| count | Species | Name | State | Conformation | 
| 1 | H | Hydrogen atom | 1S | Kh | 
| 2 | H- | Hydrogen atom anion | 2S | Kh | 
| 3 | H+ | Hydrogen atom cation |  | Kh | 
| 4 | H2 | Hydrogen diatomic | 1Σg | D∞h | 
| 5 | H2- | hydrogen diatomic anion | 2Σu+ | D∞h | 
| 6 | H2+ | Hydrogen cation | 2Σg+ | D∞h | 
| 7 | He | Helium atom | 1S | Kh | 
| 8 | He | Helium atom |  |  | 
| 9 | He- | Helium atom anion | 2S | Kh | 
| 10 | He+ | Helium atom cation | 2S | Kh | 
| 11 | HeH+ | Helium hydride cation | 1Σ | C∞v | 
| 12 | He2+ | helium diatomic cation | 2Σu | D∞h | 
| 13 | Li | Lithium atom | 2S | Kh | 
| 14 | Li- | Lithium atom anion | 1S | Kh | 
| 15 | Li+ | Lithium atom cation | 1S | Kh | 
| 16 | Na | Sodium atom | 2S | Kh | 
| 17 | Na- | Sodium atom anion | 1S | Kh | 
| 18 | Na+ | Sodium atom cation | 1S | Kh | 
| 19 | LiH | Lithium Hydride | 1Σ | C∞v | 
| 20 | LiH- | lithium hydride anion | 2Σ | C∞v | 
| 21 | LiH+ | lithium hydride cation | 2Σ | C∞v | 
| 22 | NaH | sodium hydride | 1Σ | C∞v | 
| 23 | NaH+ | sodium hydride cation | 2Σ | C∞v | 
| 24 | Be | Beryllium atom | 1S | Kh | 
| 25 | Be- | Beryllium atom anion | 2P | Kh | 
| 26 | Be+ | Beryllium atom cation | 2S | Kh | 
| 27 | Mg | Magnesium atom | 1S | Kh | 
| 28 | Mg- | Magnesium atom anion | 2P | Kh | 
| 29 | Mg+ | Magnesium atom cation | 2S | Kh | 
| 30 | BeH | beryllium monohydride | 2Σ | C∞v | 
| 31 | MgH | magnesium monohydride | 2Σ | C∞v | 
| 32 | CaH | Calcium monohydride | 2Σ | C∞v | 
| 33 | CaH+ | Calcium monohydride cation | 2Σ | C∞v | 
| 34 | TiH | Titanium monohydride | 4Φ | C∞v | 
| 35 | ZnH+ | Zinc, protonated |  |  | 
| 36 | BeH2 | beryllium dihydride | 1Σg | D∞h | 
| 37 | BeH2+ | Beryllium dihydride cation | 2Σ | C∞v | 
| 38 | BeH2+ | Beryllium dihydride cation | 2Σu | D∞h | 
| 39 | BeH2+ | Beryllium dihydride cation |  |  | 
| 40 | MgH2 | magnesium dihydride | 1Σg | D∞h | 
| 41 | B | Boron atom | 2P | Kh | 
| 42 | B | Boron atom | 4P | Kh | 
| 43 | B- | Boron atom anion | 3P | Kh | 
| 44 | B+ | Boron atom cation | 1S | Kh | 
| 45 | Al | Aluminum atom | 2P | Kh | 
| 46 | Al- | Aluminum atom anion | 3P | Kh | 
| 47 | Al+ | Aluminum atom cation | 1S | Kh | 
| 48 | Sc | Scandium atom | 2D | Kh | 
| 49 | Sc+ | Scandium cation | 3D | Kh | 
| 50 | Ga | Gallium atom | 2P |  | 
| 51 | Ga- | Gallium atom anion | 3P | Oh | 
| 52 | Ga+ | Gallium atom cation | 1S |  | 
| 53 | BH | Boron monohydride | 1Σ | C∞v | 
| 54 | BH | Boron monohydride | 3Π | C∞v | 
| 55 | BH- | boron monohydride anion | 4Σ | C∞v | 
| 56 | ScH | Scandium monohydride | 1Σ | C∞v | 
| 57 | ScH+ | Scandium monohydride cation | 2Σ | C∞v | 
| 58 | GaH | Gallium monohydride | 1Σ | C∞v | 
| 59 | GaH+ | Gallium monohydride cation | 2Σ | C∞v | 
| 60 | BH2- | boron dihydride anion | 3B1 | C2v | 
| 61 | BH2- | boron dihydride anion | 1A1 | C2v | 
| 62 | BH2+ | Boron dihydride cation | 1Σg | D∞h | 
| 63 | BH3 | boron trihydride | 1A1' | D3h | 
| 64 | BH3+ | boron trihydride cation | 2B2 | C2v | 
| 65 | BH3+ | boron trihydride cation |  | C2v | 
| 66 | AlH3 | aluminum trihydride | 1A1' | D3h | 
| 67 | AlH3- | aluminum trihydride anion |  | C3v | 
| 68 | AlH3+ | aluminum trihydride cation | 2A1 | C2v | 
| 69 | ScH3 | Scandium trihydride | 1A1' | D3h | 
| 70 | ScH3 | Scandium trihydride | 1A1 | C3v | 
| 71 | GaH3 | Gallium trihydride | 1A1' | D3h | 
| 72 | BH4 | borohydride | 2B2 | C2v | 
| 73 | BH4- | borohydride anion | 1A1 | Td | 
| 74 | C | Carbon atom | 3P0 | Kh | 
| 75 | C | Carbon atom | 3P1 | Kh | 
| 76 | C- | Carbon atom anion | 4S | Kh | 
| 77 | C- | Carbon atom anion | 2D | Kh | 
| 78 | C+ | Carbon atom cation | 2P | Kh | 
| 79 | Si | Silicon atom | 3P | Kh | 
| 80 | Si | Silicon atom | 1S | Kh | 
| 81 | Si- | Silicon atom anion | 4S | Kh | 
| 82 | Si+ | Silicon atom cation | 2P | Kh | 
| 83 | Ge | Germanium atom | 3P | Kh | 
| 84 | Ge- | Germanium anion | 4S | Kh | 
| 85 | Ge+ | Germanium cation | 2P | Kh | 
| 86 | CH | Methylidyne | 2Π1/2 | C∞v | 
| 87 | SiH | Silylidyne | 2Π | C∞v | 
| 88 | SiH- | silicon monohydride anion | 3Σ | C∞v | 
| 89 | SiH+ | silicon monohydride cation | 1Σ | C∞v | 
| 90 | GeH | germylidene | 2Π | C∞v | 
| 91 | GeH+ | Germaniun monohyrdide cation | 1Σ | C∞v | 
| 92 | CH2 | Methylene | 3B1 | C2v | 
| 93 | CH2 | Methylene | 3ΣG | D∞h | 
| 94 | CH2 | Methylene | 1A1 | C2v | 
| 95 | CH2- | methylene anion | 2B1 | C2v | 
| 96 | CH2+ | methylene cation | 2A1 | C2v | 
| 97 | CH2+ | methylene cation | 2Π | D∞h | 
| 98 | SiH2 | silicon dihydride | 1A1 | C2v | 
| 99 | SiH2 | silicon dihydride | 3B1 | C2v | 
| 100 | GeH2 | germylene | 1A1 | C2v | 
| 101 | GeH2- | germylene anion | 2B1 | C2v | 
| 102 | CH3 | Methyl radical | 2A1 | D3h | 
| 103 | CH3- | methyl anion | 1A1 | C3v | 
| 104 | CH3+ | methyl cation | 1A1' | D3h | 
| 105 | SiH3 | Silyl radical | 2A1 | C3v | 
| 106 | SiH3+ | Silyl cation | 1A1' | D3h | 
| 107 | GeH3 | Germyl radical | 2A1 | C3v | 
| 108 | GeH3+ | germyl cation | 1A1' | D3h | 
| 109 | CD4 | methane-d4 | 1A1 | Td | 
| 110 | CH2D2 | methane-d2 | 1A1 | C2v | 
| 111 | CH3D | methane-d | 1A1 | C3v | 
| 112 | CH4 | Methane | 1A1 | Td | 
| 113 | CH4- | Methane anion | 2A1 | Td | 
| 114 | CH4- | Methane anion | 2A1 | C3v | 
| 115 | CH4+ | Methane cation | 2B1 | C2v | 
| 116 | CH4+ | Methane cation | 2T2 | Td | 
| 117 | CH4+ | Methane cation | 2B2 | D2d | 
| 118 | CHD3 | methane-d3 | 1A1 | C3v | 
| 119 | SiH2D2 | silane-d2 |  |  | 
| 120 | SiH4 | Silane | 1A1 | Td | 
| 121 | GeH4 | Germane | 1A1 | Td | 
| 122 | SiH5+ | Silane, protonated |  |  | 
| 123 | N | Nitrogen atom | 4S | Kh | 
| 124 | N- | Nitrogen atom anion | 3S | Kh | 
| 125 | N+ | Nitrogen atom cation | 3P | Kh | 
| 126 | P | Phosphorus atom | 4S | Kh | 
| 127 | P- | Phosphorus atom anion | 3P | Kh | 
| 128 | P+ | Phosphorus atom cation | 3P | Kh | 
| 129 | V | Vanadium atom | 4F | Kh | 
| 130 | V+ | Vanadium atom cation | 5D | Kh | 
| 131 | As | Arsenic atomic | 4S | Kh | 
| 132 | As- | Arsenic anion | 3P | Kh | 
| 133 | As+ | Arsenic cation | 3P | Kh | 
| 134 | PH | phosphorus monohydride | 3Σ- | C∞v | 
| 135 | AsH | Arsenic monohydride | 3Σ | C∞v | 
| 136 | AsH | Arsenic monohydride | 1Σ | C∞v | 
| 137 | AsH+ | Arsenic monohydride cation | 2Π | C∞v | 
| 138 | NH2 | Amino radical | 2B1 | C2v | 
| 139 | NH2+ | Amino cation | 3B1 | C2v | 
| 140 | NH2+ | Amino cation | 1A1 | C2v | 
| 141 | AsH2 | Arsenic dihydride | 2A1 | C2v | 
| 142 | AsH2+ | Arsenic dihydride cation | 1A1 | C2v | 
| 143 | NH3 | Ammonia | 1A1 | C3v | 
| 144 | NH3- | Ammonia anion | 2A1 | C3v | 
| 145 | NH3+ | ammonia cation | 2A2" | D3h | 
| 146 | PH3 | Phosphine | 1A1 | C3v | 
| 147 | PH3+ | Phosphine cation | 2A1 | C3v | 
| 148 | AsH3 | Arsine | 1A1 | C3v | 
| 149 | AsH3+ | Arsine cation | 2A1 | C3v | 
| 150 | AsH4+ | Arsonium |  |  | 
| 151 | NH4 | Ammonium radical |  |  | 
| 152 | NH4+ | ammonium cation | 1A1 | Td | 
| 153 | PH4 | Phosphoranyl radical |  |  | 
| 154 | PH4+ | phosphonium cation |  |  | 
| 155 | O | Oxygen atom | 3S | Kh | 
| 156 | O- | Oxygen atom anion | 2P | Kh | 
| 157 | O+ | Oxygen atom cation | 4S | Kh | 
| 158 | S | Sulfur atom | 3P | Kh | 
| 159 | S | Sulfur atom |  |  | 
| 160 | S- | Sulfur atom anion | 2P | Kh | 
| 161 | S+ | Sulfur atom cation | 4S | Kh | 
| 162 | Se | Selenium atom | 3P | Kh | 
| 163 | Se- | Selenium atom anion | 2P | Kh | 
| 164 | Se+ | Selenium atom cation | 4S | Kh | 
| 165 | OH | Hydroxyl radical | 2Π | C∞v | 
| 166 | OH- | hydroxide anion | 1Σ | C∞v | 
| 167 | OH+ | hydoxyl cation | 3Σ | C∞v | 
| 168 | HS | Mercapto radical | 2Π | C∞v | 
| 169 | HS- | mercapto anion | 1Σ | C∞v | 
| 170 | HS+ | sulfur monohydride cation | 3Σ | C∞v | 
| 171 | CrH | Chromium hydride | 6Σ | C∞v | 
| 172 | CrH+ | Chromium hydride cation | 5Σ | C∞v | 
| 173 | HSe | Selenium monohydride | 2Π | C∞v | 
| 174 | HSe- | selenium monohydride anion | 1Σ | C∞v | 
| 175 | HSe+ | selenium monohydride cation | 3Σ | C∞v | 
| 176 | H2O | Water | 1A1 | C2v | 
| 177 | H2O- | water anion | 2A1 | C2v | 
| 178 | H2O- | water anion | 2A' | Cs | 
| 179 | H2O+ | water cation | 2B1 | C2v | 
| 180 | HDO | Water-d1 | 1A1 | C2v | 
| 181 | H2S | Hydrogen sulfide | 1A1 | C2v | 
| 182 | H2S- | Hydrogen sulfide anion | 2A' | Cs | 
| 183 | H2S+ | Hydrogen sulfide cation | 2B1 | C2v | 
| 184 | H2Se | Hydrogen selenide | 1A1 | C2v | 
| 185 | H2Se+ | Hydrogen selenide cation | 2B1 | C2v | 
| 186 | H3O+ | hydronium cation | 1A1 | C3v | 
| 187 | H3S+ | Sulfonium cation | 1A1 | C3v | 
| 188 | H3Se+ | Hydrogen Selenide, protonated | 1A1 | C3v | 
| 189 | F | Fluorine atom | 2P | Kh | 
| 190 | F- | Fluorine atom anion | 1S | Kh | 
| 191 | F+ | Fluorine atom cation | 3S | Kh | 
| 192 | F+ | Fluorine atom cation | 1D | Kh | 
| 193 | Cl | Chlorine atom | 2P | Kh | 
| 194 | Cl- | Chlorine atom anion | 1S | Kh | 
| 195 | Cl+ | Chlorine atom cation | 3P | Kh | 
| 196 | Cl+ | Chlorine atom cation | 1D | Kh | 
| 197 | Br | Bromine atom | 2P | Kh | 
| 198 | Br- | Bromine atom anion | 1S | Kh | 
| 199 | Br+ | Bromine atom cation | 3P | Kh | 
| 200 | DF | Hydrofluoric acid-d | 1Σ | C∞v | 
| 201 | HF | Hydrogen fluoride | 1Σ | C∞v | 
| 202 | HF- | hydrogen fluoride anion | 2Σ | C∞v | 
| 203 | HF+ | hydrogen fluoride cation | 2Π | C∞v | 
| 204 | HCl | Hydrogen chloride | 1Σ | C∞v | 
| 205 | HCl- | hydrogen chloride anion | 2Σ | C∞v | 
| 206 | HCl+ | hydrogen chloride cation | 2Π | C∞v | 
| 207 | HBr | hydrogen bromide | 1Σ | C∞v | 
| 208 | HBr- | hydrogen bromide anion | 2Σ | C∞v | 
| 209 | HBr+ | hydrogen bromide cation | 2Π | C∞v | 
| 210 | H2Cl+ | dihydrogen monochloride cation | 1A1 | C2v | 
| 211 | H2Br+ | protonated hydrogen bromide | 2A1 | C2v | 
| 212 | Ne | Neon atom | 1S | Kh | 
| 213 | Ne | Neon atom |  |  | 
| 214 | Ne- | Neon atom anion | 2S | Kh | 
| 215 | Ne+ | Neon atom cation | 2P | Kh | 
| 216 | Ar | Argon atom | 1S | Kh | 
| 217 | Ar- | Argon atom anion | 2S | Kh | 
| 218 | Ar+ | Argon atom cation | 2P | Kh | 
| 219 | Kr | Krypton atom | 1S | Kh | 
| 220 | Kr+ | Krypton cation | 2P | Kh | 
| 221 | HeLi+ | Helium Lithium cation |  |  | 
| 222 | NeH | neon hydrogen | 2Σ | C∞v | 
| 223 | ArH+ | Argon hydride cation | 1Σ | C∞v | 
| 224 | KrH+ | Protonated Krypton | 1Σ | C∞v | 
| 225 | H2Ar | H2 Ar dimer | 1Σ | C∞v | 
| 226 | Li2 | Lithium diatomic | 1Σg | D∞v | 
| 227 | NaLi | lithium sodium | 1Σ | C∞v | 
| 228 | Na2 | Sodium diatomic | 1Σg | D∞h | 
| 229 | Na2- | sodium diatomic anion | 2Σu | D∞h | 
| 230 | Na2+ | sodium diatomic cation | 2Σg | D∞h | 
| 231 | LiBe | Lithium Beryllium | 2Σ | C∞v | 
| 232 | LiMg | Lithium magnesium | 2Σ | C∞v | 
| 233 | NaBe | Sodium Beryllium | 2Σ | C∞v | 
| 234 | NaMg | Sodium Magnesium | 2Σ | C∞v | 
| 235 | Be2 | Beryllium diatomic | 1Σg | D∞h | 
| 236 | Be2 | Beryllium diatomic | 3Πg | D∞h | 
| 237 | BeMg | Beryllium Magnesium | 1Σ | C∞v | 
| 238 | Mg2 | Magnesium diatomic | 1Σg | D∞h | 
| 239 | Ca2 | Calcium diatomic | 1ΣG | D∞h | 
| 240 | LiB | Lithium boride | 3Π | C∞v | 
| 241 | LiAl | Lithium Aluminum |  |  | 
| 242 | NaAl | Sodium aluminum | 1Σ | C∞v | 
| 243 | BeB | Beryllium monoboride | 2Π | C∞v | 
| 244 | B2 | Boron diatomic | 3Σg | D∞h | 
| 245 | B2 | Boron diatomic | 1Σg | D∞h | 
| 246 | B2 | Boron diatomic | 5Σu | D∞h | 
| 247 | B2+ | Boron diatomic cation | 2Π | D∞h | 
| 248 | BAl | Boron Aluminum | 3Σ | C∞v | 
| 249 | Al2 | Aluminum diatomic | 3Σg | D∞h | 
| 250 | BGa | Boron Gallium | 3Σ | C∞v | 
| 251 | AlGa | Aluminum Gallium | 3Σ | C∞v | 
| 252 | AlGa | Aluminum Gallium | 1Σ | C∞v | 
| 253 | Ga2 | Gallium diatomic | 3Piu |  | 
| 254 | HBBH | Diborane(2) | 3ΣG | D∞h | 
| 255 | LiBH4 | Lithium borohydride | 1A1 | C3v | 
| 256 | B2H4 | Diborane(4) D2d | 1A1 | D2d | 
| 257 | HBHHBH | Diborane(4) C2V | 1A1 | C2v | 
| 258 | B2H6 | Diborane | 1Ag | D2h | 
| 259 | B2H6+ | Diborane cation |  |  | 
| 260 | Al2H6 | dialane | 1AG | D2h | 
| 261 | Ga2H6 | digallane | 1AG | D2h | 
| 262 | LiC | Lithium Carbide | 4Σ | C∞v | 
| 263 | BeC | Beryllium Carbide | 3Σ- | C∞v | 
| 264 | BeC | Beryllium Carbide |  |  | 
| 265 | CaC | Calcium monocarbide |  |  | 
| 266 | BC | boron monocarbide | 4Σ- | C∞v | 
| 267 | AlC | Aluminum carbide | 4Σ | C∞v | 
| 268 | BSi | Boron silicide | 4Σ | C∞v | 
| 269 | BSi | Boron silicide | 2Σ | C∞v | 
| 270 | C2 | Carbon diatomic | 1Σg+ | D∞h | 
| 271 | C2 | Carbon diatomic | 3Σg- |  | 
| 272 | C2+ | carbon diatomic cation | 4Σg | D∞h | 
| 273 | SiC | silicon monocarbide | 3Σ | C∞v | 
| 274 | SiC | silicon monocarbide | 1Σ | C∞v | 
| 275 | GeC | Germanium monocarbide | 1Σ | C∞v | 
| 276 | GeC | Germanium monocarbide |  |  | 
| 277 | SiGe | Silicon Germanium |  |  | 
| 278 | Ge2 | Germanium diatomic | 3Σg | D∞h | 
| 279 | Ge2 | Germanium diatomic | 1ΣG | D∞h | 
| 280 | C2H | Ethynyl radical | 2Σ | C∞v | 
| 281 | C2H- | Ethynyl anion | 1Σ | C∞v | 
| 282 | C2H2 | Acetylene | 1Σg | D∞h | 
| 283 | C2H2+ | acetylene cation | 2Πu | D∞h | 
| 284 | C2H2+ | acetylene cation |  |  | 
| 285 | CCH2 | vinylidene | 1A1 | C2v | 
| 286 | CCH2 | vinylidene | 3B2 | C2v | 
| 287 | H2CC- | vinylidene anion |  |  | 
| 288 | HCCH- | acetylene anion |  |  | 
| 289 | HCCH- | acetylene anion |  |  | 
| 290 | Si2H2 | disilyne |  |  | 
| 291 | Si2H2 | disilyne |  |  | 
| 292 | Si2H2 | disilyne |  |  | 
| 293 | Si2H2 | disilyne |  |  | 
| 294 | CH3Li | methyl lithium | 1A1 | C3v | 
| 295 | CH2BH | methyleneborane | 1A1 | C2v | 
| 296 | C2H3 | vinyl | 2A' | Cs | 
| 297 | C2H3- | vinyl anion | 1A' | Cs | 
| 298 | C2H3+ | vinyl cation | 1A1 | C2V bridging H | 
| 299 | C2H3+ | vinyl cation | 1A1 | C2V HCCH2 | 
| 300 | C2H4 | Ethylene | 1Ag | D2h | 
| 301 | C2H4- | Ethylene anion | 2Ag | C2h | 
| 302 | C2H4+ | Ethylene cation | 2B3 | D2 | 
| 303 | Si2H4 | Disilene |  |  | 
| 304 | Si2H4 | Disilene |  |  | 
| 305 | Si2H4 | Disilene |  |  | 
| 306 | CH3BH2 | methylborane | 1A' | Cs | 
| 307 | C2H5 | Ethyl radical | 2A' | Cs | 
| 308 | C2H5- | Ethyl anion | 1A' | Cs | 
| 309 | C2H6 | Ethane | 1A1g | D3d | 
| 310 | C2H6 | Ethane | 1A1' | D3h | 
| 311 | C2H6+ | ethane cation | 2Bg | C2h | 
| 312 | Si2H6 | disilane | 1Eu | D3d | 
| 313 | GeH3CH3 | methyl germane | 1A1 | C3v | 
| 314 | C2H7+ | Ethane, protonated | 1A | C2 | 
| 315 | LiN | Lithium Nitride | 3Σ | C∞v | 
| 316 | LiN+ | Lithium Nitride cation | 4Σ | C∞v | 
| 317 | LiP | Lithium monophosphide |  |  | 
| 318 | LiP | Lithium monophosphide |  |  | 
| 319 | BeN | Beryllium mononitride | 4Σ | C∞v | 
| 320 | BeN | Beryllium mononitride | 2Π | C∞v | 
| 321 | BeN+ | Beryllium mononitride cation | 3Σ | C∞v | 
| 322 | BeN+ | Beryllium mononitride cation | 1Σ | C∞v | 
| 323 | MgN | Magnesium Nitride |  |  | 
| 324 | MgN | Magnesium Nitride |  |  | 
| 325 | BN- | boron nitride anion | 2Σ | C∞v | 
| 326 | BP | Boron monophosphide | 3Π | C∞v | 
| 327 | BP | Boron monophosphide | 1Σ | C∞v | 
| 328 | AlP | Aluminum monophosphide | 3Σ | C∞v | 
| 329 | AlP | Aluminum monophosphide | 3Π | C∞v | 
| 330 | AlP | Aluminum monophosphide | 1Σ | C∞v | 
| 331 | GaN | Gallium mononitride | 3Π | C∞v | 
| 332 | GaN | Gallium mononitride | 1Σ | C∞v | 
| 333 | GaP | Gallium monophosphide | 3Σ | C∞v | 
| 334 | GaP | Gallium monophosphide | 1Σ | C∞v | 
| 335 | GaAs | Gallium arsenide | 3Π |  | 
| 336 | GaAs | Gallium arsenide | 1Σ |  | 
| 337 | BN | boron nitride | 3Π | C∞v | 
| 338 | BN | boron nitride | 1Σ | C∞v | 
| 339 | AlN | Aluminum nitride | 3Πi | C∞v | 
| 340 | CN | Cyano radical | 2Σ | C∞v | 
| 341 | CN- | cyanide anion | 1Σ | C∞v | 
| 342 | SiP | Silicon monophosphide | 2Π | C∞v | 
| 343 | N2 | Nitrogen diatomic | 1Σg | D∞h | 
| 344 | N2 | Nitrogen diatomic |  |  | 
| 345 | N2- | nitrogen diatomic anion | 2Πg | D∞h | 
| 346 | N2+ | diatomic nitrogen cation | 2Σg | D∞h | 
| 347 | PN | Phosphorus mononitride | 1Σ | C∞v | 
| 348 | P2 | Phosphorus diatomic | 1Σg | D∞h | 
| 349 | AsN | Arsenic mononitride | 1Σ | C∞v | 
| 350 | AsP | Arsenic monophosphide | 1Σ | C∞v | 
| 351 | As2 | Arsenic diatomic | 1Σg | D∞h | 
| 352 | HCN | Hydrogen cyanide | 1Σ | C∞v | 
| 353 | HCN+ | hydrogen cyanide cation | 2Π | C∞v | 
| 354 | HNC+ | hydrogen isocyanide cation |  |  | 
| 355 | HCP+ | Phosphaethyne cation |  |  | 
| 356 | NNH+ | Dinitrogen monohydride cation | 1Σ | C∞v | 
| 357 | LiNH2 | lithium amide |  |  | 
| 358 | HBNH | Boranimine | 1Σ | C∞v | 
| 359 | CNH2 | Aminomethylidyne radical | 2B2 | C2v | 
| 360 | CNH2+ | N-protonated hydrogen isocyanide | 1A1 | C2v | 
| 361 | H2CN | Dihydrogen cyanide radical | 2B2 | C2v | 
| 362 | HCNH | methyleneazane | 2A' | CS cis | 
| 363 | HCNH | methyleneazane | 2A' | CS trans | 
| 364 | HCNH+ | N-protonated HCN | 1Σ | C∞v | 
| 365 | H2NN | Isodiazene |  |  | 
| 366 | N2H2 | (E)-diazene | 1Ag | C2h | 
| 367 | N2H2 | (Z)-Diazene | 1A1 | C2v | 
| 368 | N2H2+ | trans-diazene cation | 2AG | C2h | 
| 369 | CH2NH | Methanimine | 1A' | Cs | 
| 370 | CH2NH+ | Methanimine cation |  |  | 
| 371 | CHNH2 | aminomethylene |  |  | 
| 372 | CHNH2+ | Aminocarbene cation |  |  | 
| 373 | CH2PH | Phosphaethene | 1A' | Cs | 
| 374 | BH2NH2 | Boranamine |  |  | 
| 375 | CH2NH2+ | methyleneamine cation | 1A1 | C2v | 
| 376 | N2H4 | Hydrazine | 1A | C2 | 
| 377 | N2H4+ | hydrazine cation | 2AG | C2h | 
| 378 | CH3NH2 | methyl amine | 1A' | Cs | 
| 379 | CH3NH2+ | methyl amine cation | 2A' | Cs | 
| 380 | SiH3NH2 | Silane, amino |  |  | 
| 381 | N2H5+ | protonated hydrazine | 1A' | Cs | 
| 382 | BH3PH3 | borane phosphine |  |  | 
| 383 | BH3NH3 | borane ammonia | 1A1 | C3v | 
| 384 | CH3NH3 | methyl ammonium radical | 2A1 | C3v | 
| 385 | CH3PH3+ | methyl phosphine, protonated | 1A1 | C3v | 
| 386 | NH3NH3 | Ammonia Dimer | 1Ag | C2h | 
| 387 | NH3NH3 | Ammonia Dimer | 1A' | Cs | 
| 388 | N2H7+ | ammonia ammonium dimer |  |  | 
| 389 | LiO | lithium oxide | 2Σ | C∞v | 
| 390 | LiS | Lithium monosulfide | 2Π | C∞v | 
| 391 | LiS+ | Lithium sulfide cation | 3Σ | C∞v | 
| 392 | NaO | sodium monoxide | 2Σ | C∞v | 
| 393 | NaS | Sodium sulfide | 2Π | C∞v | 
| 394 | LiSe | Lithium monoselenide |  |  | 
| 395 | BeO | beryllium oxide | 1Σ | C∞v | 
| 396 | BeO+ | Beryllium monoxide cation | 2Π | C∞v | 
| 397 | MgO | magnesium oxide | 1Σ+ | C∞v | 
| 398 | CaO | Calcium monoxide | 1Σ | C∞v | 
| 399 | CaS | Calcium sulfide | 1Σ | C∞v | 
| 400 | ZnS | Zinc sulfide | 1Σ+ | C∞v | 
| 401 | BO | boron monoxide | 2Σ | C∞v | 
| 402 | ScO | Scandium monoxide | 2Σ | C∞v | 
| 403 | GaO | Gallium monoxide | 2Σ | C∞v | 
| 404 | GaS | Gallium monosulfide |  |  | 
| 405 | CO | Carbon monoxide | 1Σ | C∞v | 
| 406 | CO | Carbon monoxide | 3Π | C∞v | 
| 407 | CO- | carbon monoxide anion | 2Π | C∞v | 
| 408 | CO+ | carbon monoxide cation | 2Σ | C∞v | 
| 409 | SiO | Silicon monoxide | 1Σ | C∞v | 
| 410 | SiS | silicon monosulfide | 1Σ | C∞v | 
| 411 | TiO | Titanium monoxide | 3Δ | C∞v | 
| 412 | CSe | Carbon monoselenide | 1Σ | C∞v | 
| 413 | GeO | Germanium monoxide | 1Σ | C∞v | 
| 414 | GeO+ | Germanium monoxide cation | 2Σ | C∞v | 
| 415 | GeS | Germanium monosulfide | 1Σ | C∞v | 
| 416 | SiSe | Silicon Monoselenide |  |  | 
| 417 | SiSe+ | Silicon Monoselenide cation |  |  | 
| 418 | GeSe | Germanium monoselenide |  |  | 
| 419 | NO | Nitric oxide | 2Π | C∞v | 
| 420 | NO- | nitric oxide anion | 3Σ | C∞v | 
| 421 | NO+ | nitric oxide cation | 1Σ | C∞v | 
| 422 | NS | Mononitrogen monosulfide | 2Π | C∞v | 
| 423 | NS- | nitrogen sulfide anion | 3Σ | C∞v | 
| 424 | PO | Phosphorus monoxide | 2Π | C∞v | 
| 425 | PS | phosphorus sulfide | 2Σ | C∞v | 
| 426 | VO | Vanadium monoxide | 4Σ- |  | 
| 427 | AsO | Arsenic monoxide | 2Π | C∞v | 
| 428 | NSe | Nitrogen monoselenide | 2Π | C∞v | 
| 429 | AsS | Arsenic monosulfide | 2Π | C∞v | 
| 430 | PSe | Phosphorus monoselenide | 2Π | C∞v | 
| 431 | AsSe | Arsenic monoselenide | 2Π | C∞v | 
| 432 | O2 | Oxygen diatomic | 3Σg | D∞h | 
| 433 | O2 | Oxygen diatomic | 1Δg | D∞h | 
| 434 | O2- | oxygen diatomic anion | 2Π | D∞h | 
| 435 | O2-- | dioxygen dianion |  |  | 
| 436 | O2+ | diatomic oxygen cation | 2Πg | D∞h | 
| 437 | SO | Sulfur monoxide | 3Σ | C∞v | 
| 438 | SO | Sulfur monoxide | 1Σ | C∞v | 
| 439 | SO+ | sulfur monoxide cation | 2Π | C∞v | 
| 440 | S2 | Sulfur diatomic | 3Σg | D∞h | 
| 441 | SeO | Selenium monoxide | 3Σ | C∞v | 
| 442 | SeS | Selenium monosulfide | 3Σ | C∞v | 
| 443 | Se2 | Selenium diatomic | 3Σg | D∞h | 
| 444 | LiOH | lithium hydroxide | 1Σ | C∞v | 
| 445 | BeOH | beryllium monohydroxide | 2A' | Cs | 
| 446 | BeOH | beryllium monohydroxide | 2Σ | C∞v | 
| 447 | HBO | Boron hydride oxide | 1Σ | C∞v | 
| 448 | HBS | hydrogen boron sulfide | 1Σ | C∞v | 
| 449 | COH | Hydroxymethylidyne |  |  | 
| 450 | COH+ | Carbon Monoxide, protonated | 1Σ | C∞v | 
| 451 | HCO | Formyl radical | 2A' | Cs | 
| 452 | HCO- | formyl anion | 1A' | Cs | 
| 453 | HCO+ | Formyl cation | 1Σ | C∞v | 
| 454 | HNO | Nitrosyl hydride | 1A' | Cs | 
| 455 | HNO+ | Nitrosyl hydride cation | 2A' | Cs | 
| 456 | NOH | Hydroxyimidogen | 3A" | Cs | 
| 457 | NOH+ | O-protonated nitric oxide | 2A' | Cs | 
| 458 | HNS | Sulfur imide | 1A' | Cs | 
| 459 | HNS- | Sulfur imide anion | 2A | Cs | 
| 460 | HO2 | Hydroperoxy radical | 2A" | Cs | 
| 461 | HO2+ | Hydroperoxy cation | 3A" | Cs | 
| 462 | HSO+ | Sulfur Monoxide, S-protonated |  |  | 
| 463 | SOH | Sulfur Hydroxide |  |  | 
| 464 | SOH+ | Sulfur Monoxide, protonated |  |  | 
| 465 | HS2 | Thiosulfeno radical | 2A" | Cs | 
| 466 | H2CO | Formaldehyde | 1A1 | C2v | 
| 467 | H2CO- | formaldehyde anion | 2A' | Cs | 
| 468 | H2CO- | formaldehyde anion |  |  | 
| 469 | H2CO+ | formaldehyde cation | 2B2 | C2v | 
| 470 | HOCH | hydroxycarbene | 1A' | CS trans | 
| 471 | HOCH | hydroxycarbene | 1A' | CS cis | 
| 472 | H2CS | Thioformaldehyde | 1A1 | C2v | 
| 473 | H2CS- | thioformaldehyde anion |  |  | 
| 474 | H2CS- | thioformaldehyde anion |  |  | 
| 475 | H2CS+ | thioformaldehyde cation | 2B2 | C2v | 
| 476 | H2CSe | Selenoformaldehyde |  |  | 
| 477 | H2NO | nitroxide | 2B1 | C2v | 
| 478 | H2NO | nitroxide | 2A' | Cs | 
| 479 | H2O2 | Hydrogen peroxide | 1A | C2 | 
| 480 | H2O2 | Hydrogen peroxide | 1Ag | C2h | 
| 481 | H2O2+ | Hydrogen peroxide cation | 2Bg | C2h | 
| 482 | H2O2+ | Hydrogen peroxide cation | 2A1 | C2v | 
| 483 | H2OO | water oxide |  |  | 
| 484 | HOSH | hydrogen thioperoxide |  |  | 
| 485 | H2S2 | Disulfane | 1A | C2 | 
| 486 | H2S2+ | hydrogen disulfide cation | 2Bg | C2h | 
| 487 | H2Se2 | hydrogen diselenide |  |  | 
| 488 | CH2OH | Hydroxymethyl radical | 2A | C1 | 
| 489 | CH2OH+ | hydroxymethyl cation | 1A' | Cs | 
| 490 | CH3O- | methoxy anion | 1A1 | C3v | 
| 491 | CH3O+ | Methoxy cation | 3A1 | C3v | 
| 492 | H2CSH+ | Thioformaldehyde, protonated | 1A' | Cs | 
| 493 | NH2OH | hydroxylamine | 1A' | Cs | 
| 494 | NH2OH+ | Hydroxylamine cation |  |  | 
| 495 | NH3O | Ammonia Oxide | 1A1 | C3v | 
| 496 | H2POH | Phosphinous acid | 1A1' | CS trans | 
| 497 | H2POH | Phosphinous acid | 1A1' | CS cis | 
| 498 | H3PO | Phosphine oxide | 1A1 | C3v | 
| 499 | NH2SH | Thiohydroxylamine |  |  | 
| 500 | NH2SH | Thiohydroxylamine |  |  | 
| 501 | NH3S | sulfidoazane |  |  | 
| 502 | H3O2+ | hydrogen peroxide, protonated | 1A' | Cs | 
| 503 | CH3OH | Methyl alcohol | 1A' | Cs | 
| 504 | CH3OH- | Methyl alcohol anion | 2A' | Cs | 
| 505 | CH3OH- | Methyl alcohol anion | 2A' | CS eclipsed | 
| 506 | CH3OH+ | Methyl alcohol cation | 2A" | Cs | 
| 507 | CH3OH+ | Methyl alcohol cation | 2A | C1 | 
| 508 | CH3SH | Methanethiol | 1A' | Cs | 
| 509 | CH3SH+ | Methanethiol cation | 2A" | Cs | 
| 510 | SiH3OH | silanol |  |  | 
| 511 | NH2OH2+ | protonated hydroxylamine |  |  | 
| 512 | NH3OH+ | N-protonated hydroxylamine |  |  | 
| 513 | H2OH2O | water dimer | 1A' | Cs | 
| 514 | CH3OH2+ | Methanol, protonated | 1A' | Cs | 
| 515 | CH3SH2+ | protonated methylsulfide | 1A' | Cs | 
| 516 | H5O2+ | Dihydroxonium ion | 1A | C2 | 
| 517 | LiF | lithium fluoride | 1Σ | C∞v | 
| 518 | LiCl | lithium chloride | 1Σ | C∞v | 
| 519 | NaF | sodium fluoride | 1Σ | C∞v | 
| 520 | NaF+ | sodium fluoride cation | 2Σ | C∞v | 
| 521 | NaCl | Sodium Chloride | 1Σ | C∞v | 
| 522 | LiBr | Lithium Bromide | 1Σ | C∞v | 
| 523 | LiF+ | lithium fluoride cation | 2Π | C∞v | 
| 524 | BeF- | Beryllium monofluoride anion | 1Σ | C∞v | 
| 525 | BeCl | beryllium monochloride | 2Σ | C∞v | 
| 526 | MgF+ | magnesium fluoride cation | 1Σ | C∞v | 
| 527 | TiCl | Titanium Monochloride | 4Σ | C∞v | 
| 528 | ZnF | Zinc monofluoride | 2Σ | C∞v | 
| 529 | CaBr | Calcium monobromide |  |  | 
| 530 | BeCl+ | beryllium monochloride cation | 1Σ | C∞v | 
| 531 | BF | Boron monofluoride | 1Σ | C∞v | 
| 532 | AlF | Aluminum monofluoride | 1Σ+ | C∞v | 
| 533 | AlCl | Aluminum monochloride | 1Σ | C∞v | 
| 534 | ScF | Scandium monofluoride | 1Σ | C∞v | 
| 535 | BBr | Boron monobromide | 1Σ | C∞v | 
| 536 | GaF | Gallium monofluoride | 1Σ | C∞v | 
| 537 | GaF+ | Gallium monofluoride cation | 2Σ | C∞v | 
| 538 | AlBr | Aluminum monobromide |  |  | 
| 539 | GaCl | Gallium monochloride | 1ΣG | C∞v | 
| 540 | GaCl+ | Gallium monochloride cation | 2Σ | C∞v | 
| 541 | GaBr | Gallium monobromide |  |  | 
| 542 | CF | Fluoromethylidyne | 2Π | C∞v | 
| 543 | SiF | silicon monofluoride | 2Π | C∞v | 
| 544 | SiF- | silicon monofluoride anion | 3Σ | C∞v | 
| 545 | SiF+ | silicon monofluoride cation | 1Σ | C∞v | 
| 546 | SiCl | Clorosilylidyne | 2Π | C∞v | 
| 547 | CBr | Carbon monobromide | 2Π | C∞v | 
| 548 | GeF | Germanium monofluoride | 2Π | C∞v | 
| 549 | GeF+ | Germanium monofluoride cation | 1Σ | C∞v | 
| 550 | GeCl | Germanium monochloride | 2Π | C∞v | 
| 551 | GeCl+ | Germanium monochloride cation |  |  | 
| 552 | SiBr | Silicon monobromide | 2Π | C∞v | 
| 553 | SiBr+ | Silicon monobromide cation |  |  | 
| 554 | NF | nitrogen fluoride | 3Σ | C∞v | 
| 555 | NCl | nitrogen monochloride | 3Σ | C∞v | 
| 556 | AsF | Arsenic monofluoride | 3Σ | C∞v | 
| 557 | AsF | Arsenic monofluoride | 1Δ | C∞v | 
| 558 | NBr | nitrogen monobromide | 3Σ- | C∞v | 
| 559 | AsCl | Arsenic monochloride | 3Σ | C∞v | 
| 560 | PBr | Phosphorus monobromide |  |  | 
| 561 | FO | Oxygen monofluoride | 2Π | C∞v | 
| 562 | ClO | Monochlorine monoxide | 2Π | C∞v | 
| 563 | ClO+ | chlorine monoxide cation | 3Σ | C∞v | 
| 564 | SF | Monosulfur monofluoride | 2Π | C∞v | 
| 565 | SF+ | sulfur monofluoride cation | 3Σ | C∞v | 
| 566 | SCl | sulfur monochloride | 2Π | C∞v | 
| 567 | SCl+ | sulfur monochloride cation | 3Σg | C∞v | 
| 568 | BrO | Bromine monoxide | 2Π | C∞v | 
| 569 | BrO- | Bromine monoxide anion | 1Σ | C∞v | 
| 570 | BrO+ | Bromine monoxide cation |  |  | 
| 571 | SeF | Selenium monofluoride | 2Π | C∞v | 
| 572 | SBr | Sulfur monobromide radical |  |  | 
| 573 | SBr+ | Sulfur monobromide cation |  |  | 
| 574 | SeCl | Selenium monochloride | 2Π | C∞v | 
| 575 | SeBr | Selenium monobromide |  |  | 
| 576 | BrCl | Bromine monochloride | 1Σ | C∞v | 
| 577 | F2 | Fluorine diatomic | 1Σg | D∞h | 
| 578 | F2- | flourine diatomic anion | 2Σu | D∞h | 
| 579 | F2+ | flourine diatomic cation | 2Πg | D∞h | 
| 580 | ClF | Chlorine monofluoride | 1Σ+ | C∞v | 
| 581 | ClF+ | clorine monofluoride cation | 2Π | C∞v | 
| 582 | Cl2 | Chlorine diatomic | 1Σg | D∞h | 
| 583 | Cl2- | chlorine diatomic anion | 2Σu | D∞h | 
| 584 | Cl2+ | chlorine diatomic cation | 2Πg | D∞h | 
| 585 | BrF | Bromine monofluoride | 1Σ | C∞v | 
| 586 | Br2 | Bromine diatomic | 1Σg | D∞h | 
| 587 | Br2- | bromine diatomic anion | 2Σu | D∞h | 
| 588 | Br2+ | bromine diatomic cation | 2Πg | D∞h | 
| 589 | HCF | Fluoromethylene | 1A' | Cs | 
| 590 | HCF | Fluoromethylene | 3A" | Cs | 
| 591 | HCCl | Chloromethylene | 1A' | Cs | 
| 592 | HCCl | Chloromethylene | 3A" | Cs | 
| 593 | HSiF | fluorosilylene |  |  | 
| 594 | HSiCl | Chlorosilylene |  |  | 
| 595 | HSiBr | monobromosilylene |  |  | 
| 596 | CHBr | bromomethylene | 1A' | Cs | 
| 597 | CHBr | bromomethylene | 3A" | Cs | 
| 598 | HOF | Hypofluorous acid | 1A' | Cs | 
| 599 | HOCl | hypochlorous acid | 1A' | Cs | 
| 600 | HOCl+ | hypochlorous acid cation |  |  | 
| 601 | HOBr | Hypobromous acid | 1A' | Cs | 
| 602 | HOBr+ | Hypobromous acid cation | 2A" | Cs | 
| 603 | F2H+ | Fluorine, protonated | 1A' | Cs | 
| 604 | FHF- | Hydrogen difluoride anion | 1Σg | D∞h | 
| 605 | ClFH+ | Chlorine fluoride, F-protonated |  |  | 
| 606 | FClH+ | Chlorine fluoride, Cl-protonated |  |  | 
| 607 | Cl2H+ | Chlorine, protonated | 1A' | Cs | 
| 608 | CH2Br | bromomethyl radical | 2A' | Cs | 
| 609 | CH2Br | bromomethyl radical |  |  | 
| 610 | CH2F | fluoromethyl radical | 2A | Cs | 
| 611 | CH2F+ | fluoromethyl cation |  |  | 
| 612 | CH2Cl+ | chloromethyl cation |  |  | 
| 613 | CH2Cl | chloromethyl radical | 2A' | Cs | 
| 614 | CH2Cl | chloromethyl radical | 2B1 | C2v | 
| 615 | NH2Cl | chloramine | 1A' | Cs | 
| 616 | CH3F+ | methyl fluoride cation |  |  | 
| 617 | CD3F | methylfluoride-d3 | 1A1 | C3v | 
| 618 | CH3F | Methyl fluoride | 1A1 | C3v | 
| 619 | CD3Cl | methyl chloride d3 | 1A1 | C3v | 
| 620 | CH3Cl | Methyl chloride | 1A1 | C3v | 
| 621 | SiH3F | monofluorosilane | 1A1 | C3v | 
| 622 | SiH3Cl | chlorosilane | 1A1 | C1 | 
| 623 | CH3Br | methyl bromide | 1A1 | C3v | 
| 624 | GeH3F | monofluorogermane |  |  | 
| 625 | GeH3Cl | monochlorogermane |  |  | 
| 626 | SiH3Br | bromosilane | 1A1 | C3v | 
| 627 | NH3Cl+ | protonated monochloroammonia |  |  | 
| 628 | CH3ClH+ | methyl chloride, protonated |  |  | 
| 629 | NH4Cl | Ammonium chloride |  |  | 
| 630 | LiNe+ | Lithium Neon cation |  |  | 
| 631 | Ne2 | Neon diatomic | 1Σg | D∞h | 
| 632 | Ne2+ | Neon diatomic cation | 2Σu | D∞h | 
| 633 | Ar2 | Argon diatomic | 1Sg | D∞h | 
| 634 | Ar2+ | Argon diatomic cation | 2Σu | D∞h | 
| 635 | Li3 | Lithium trimer | 2B2 | C2v | 
| 636 | Li3+ | Lithium trimer cation | 1A1' | D3h | 
| 637 | C3 | carbon trimer | 1Σg | D∞h | 
| 638 | C3 | carbon trimer | 1A1 | C2v | 
| 639 | SiC2 | Silicon dicarbide |  |  | 
| 640 | C3H3 | cyclopropenyl radical | 2A' | Cs | 
| 641 | C3H4 | cyclopropene | 1A1 | C2v | 
| 642 | CH2CCH2 | allene | 1A1 | D2d | 
| 643 | CH3CCH | propyne | 1A' | C3v | 
| 644 | C3H5 | Allyl radical | 2A2 | C2v | 
| 645 | C3H5 | Allyl radical | 2A" | Cs | 
| 646 | C3H5+ | Allyl cation | 1A1 | C2v | 
| 647 | CH3CHCH | 1-propenyl radical | 2A' | Cs | 
| 648 | C3H6 | Cyclopropane | 1A1' | D3h | 
| 649 | CH2CHCH3 | Propene | 1A' | Cs | 
| 650 | C3H7 | n-Propyl radical | 2A" | C1 | 
| 651 | C3H7+ | cyclopropane, protonated |  |  | 
| 652 | CH3CHCH3 | Isopropyl radical | 2A | C2 | 
| 653 | CH3CHCH3+ | Isopropyl cation | 1A | C2 | 
| 654 | C3H8 | Propane | 1A1 | C2v | 
| 655 | Si3H8 | trisilane |  |  | 
| 656 | LiCN | lithium cyanide | 1Σ | C*V LiCN | 
| 657 | LiCN | lithium cyanide | 1A' | Cs | 
| 658 | LiCN | lithium cyanide | 1Σ | C*V LiNC | 
| 659 | NaCN | Sodium Cyanide | 1Σ | C∞v | 
| 660 | NaCN | Sodium Cyanide | 1A | Cs | 
| 661 | NaCN | Sodium Cyanide | 1Σ | C∞v | 
| 662 | ZnCN | Zinc monocyanide | 2Σ | C∞v | 
| 663 | ZnNC | Zinc isocyanide | 2Σ | C∞v | 
| 664 | AlCN | Aluminum monocyanide |  |  | 
| 665 | AlNC | Aluminum isocyanide |  |  | 
| 666 | CN2 | 3H-Diazirin-3-ylidene | 1A1 | C2v | 
| 667 | CNN | Diazocarbene |  |  | 
| 668 | NCN | Cyanoimidogen | 3Σg | D∞h | 
| 669 | NCN | Cyanoimidogen | 1Σg | D∞h | 
| 670 | N3 | azide radical | 2Πg | D∞h | 
| 671 | N3+ | azide cation | 3Σg | D∞h | 
| 672 | N3+ | azide cation | 3Σ | C∞v | 
| 673 | HCCN | cyanomethylene | 3A" | Cs | 
| 674 | HCCN | cyanomethylene | 3Σ | C∞v | 
| 675 | HCCN | cyanomethylene |  |  | 
| 676 | HN3 | hydrogen azide | 1A' | Cs | 
| 677 | HN3+ | Hydrazoic acid cation |  |  | 
| 678 | HNCNH | diiminomethane | 1A | C2 | 
| 679 | CH2NN | diazomethane | 1A1 | C2v | 
| 680 | NH2CN | cyanamide | 1A1 | C2v | 
| 681 | HNNNH+ | 1,2-Triazadienium |  |  | 
| 682 | NH2NN+ | hydrazoic acid, protonated |  |  | 
| 683 | CH3CN | Acetonitrile | 1A1 | C3v | 
| 684 | CH3CN- | acetonitrile anion | 2E | C3v | 
| 685 | CH3CN- | acetonitrile anion | 2A' | Cs | 
| 686 | CH3CN+ | Acetonitrile cation | 2A" | Cs | 
| 687 | CHNCH2 | 2H-Azirine |  |  | 
| 688 | CHNHCH | 1H-Azirine |  |  | 
| 689 | H2CCNH | Ethenimine |  |  | 
| 690 | H2CNCH | methyleneaminomethylene |  |  | 
| 691 | HCCNH2 | Ethynamine |  |  | 
| 692 | HCNCH2+ | 2H-Azirine cation |  |  | 
| 693 | HNCNH2+ | diiminomethane, protonated | 1A' | Cs | 
| 694 | NCNH3+ | Cyanamide, protonated | 1A1 | C3v | 
| 695 | NH2CNH+ | cyanamide, cn protonated |  |  | 
| 696 | NH3CN+ | cyanamide, amine protonated |  |  | 
| 697 | CH2CHNH | vinylazine | 2A" | CS cis | 
| 698 | CH2CHNH | vinylazine | 2A" | CS trans | 
| 699 | CH3CHN | methylmethaniminyl radical | 2A' | Cs | 
| 700 | CH3CHNH | ethanimine | 1A' | CS NH down | 
| 701 | C2H5NH+ | Protonated Aziridine | 1A1 | C2v | 
| 702 | C2H6N+ | aziridine, protonated | 1A1 | C2v | 
| 703 | NH2CH2NH2 | diaminomethane | 1A1 | C2v | 
| 704 | CH3CH2NH2 | Ethylamine |  |  | 
| 705 | CH3PHCH3 | dimethylphosphine | 1A' | Cs | 
| 706 | (CH3)2NH2+ | dimethylammonium cation | 1A1 | C2v | 
| 707 | CH3CH2NH3+ | ethylamine, protonated | 1A' | Cs | 
| 708 | Li2O | dilithium oxide | 1Σg | D∞h | 
| 709 | Li2O+ | dilithium oxide cation | 2Π | D∞h | 
| 710 | Li2S | dilithium sulfide | 1ΣG | D∞h | 
| 711 | Li2S | dilithium sulfide | 1A1 | C2v | 
| 712 | Na2O | disodium monoxide | 1Σg | Linear | 
| 713 | Na2O | disodium monoxide | 1A1 | C2v | 
| 714 | Na2S | Sodium sulfide |  |  | 
| 715 | Na2S | Sodium sulfide |  |  | 
| 716 | LiO2 | Lithium dioxide |  |  | 
| 717 | NaO2 | Sodium superoxide |  |  | 
| 718 | CCO | Dicarbon monoxide | 3Σ | C∞v | 
| 719 | CCO | Dicarbon monoxide | 1Π | C∞v | 
| 720 | NCO | isocyanato radical | 2Π | C∞v | 
| 721 | BO2- | Boron dioxide anion | 1Σg | D∞h | 
| 722 | BO2+ | Boron dioxide cation | 3Σg | D∞h | 
| 723 | N2O | Nitrous oxide | 1Σ | C∞v | 
| 724 | N2O- | Nitrous oxide anion | 2A' | Cs | 
| 725 | NNS | Nitrogen sulfide | 1Σ | C∞v | 
| 726 | PPO | Phosphorus oxide phosphide | 1Σ | C∞v | 
| 727 | CO2 | Carbon dioxide | 1Σg | D∞h | 
| 728 | CO2- | Carbon dioxide anion | 2A1 | C2v | 
| 729 | CO2+ | Carbon dioxide cation | 2Π | C∞v | 
| 730 | OCS | Carbonyl sulfide | 1Σ | C∞v | 
| 731 | CS2 | Carbon disulfide | 1Σg | D∞h | 
| 732 | CS2- | Carbon disulfide anion | 2A1 | C2v | 
| 733 | TiO2 | Titanium dioxide | 1A1 | C2v | 
| 734 | SiS2 | Silicon disulfide | 1ΣG | D∞h | 
| 735 | GeO2 | Germanium dioxide | 1Σg | D∞h | 
| 736 | OCSe | Carbonyl selenide | 1Σ | C∞v | 
| 737 | SCSe | Carbon sulfide selenide |  |  | 
| 738 | GeS2 | Germanium disulfide | 1ΣG | D∞h | 
| 739 | CSe2 | Carbon diselenide | 1A1 | D∞h | 
| 740 | NO2 | Nitrogen dioxide | 2A1 | C2v | 
| 741 | NO2+ | Nitrogen dioxide cation | 1ΣG | D∞h | 
| 742 | NSO | sulfinyl amidogen |  |  | 
| 743 | SNO | Nitrogen oxide sulfide |  |  | 
| 744 | AsO2 | Aresenic dioxide | 2A1 | C2v | 
| 745 | O3 | Ozone | 1A1 | Cs | 
| 746 | SO2 | Sulfur dioxide | 1A1 | C2v | 
| 747 | SSO | Disulfur monoxide | 1A' | Cs | 
| 748 | S3 | Sulfur trimer | 1A1 | C2v | 
| 749 | S3 | Sulfur trimer |  |  | 
| 750 | S3- | Sulfur trimer anion | 2B1 | C2v | 
| 751 | S3+ | Sulfur trimer cation | 2B2 | C2v | 
| 752 | SeO2 | Selenium dioxide | 1A1 | C2v | 
| 753 | SeO2+ | Selenium dioxide cation | 2A1 | C2v | 
| 754 | HCCO | ketenyl radical | 2Π | C∞v | 
| 755 | HCCO | ketenyl radical | 2A" | Cs | 
| 756 | HCNO | fulminic acid | 1Σ | C∞v | 
| 757 | HCNO | fulminic acid | 1A' | Cs | 
| 758 | HNCS | Isothiocyanic acid |  |  | 
| 759 | HSCN | thiocyanic acid | 1A' | Cs | 
| 760 | HNNO+ | Nitrous oxide, N-protonated | 1A' | Cs | 
| 761 | NNOH+ | Nitrous Oxide, O-protonated | 1A' | Cs | 
| 762 | HCOO | formate neutral radical | 2A' | Cs | 
| 763 | HOCO | Hydrocarboxyl radical | 1A' | cis | 
| 764 | HOCO | Hydrocarboxyl radical | 1A' | trans | 
| 765 | O3H+ | protonated ozone | 1A' | Cs | 
| 766 | O3H+ | protonated ozone |  |  | 
| 767 | SO2H+ | protonated sulfur dioxide | 1A' | Cs | 
| 768 | C2H2O | Oxirene | 1A1 | C2v | 
| 769 | CH2CO | Ketene | 1A1 | C2v | 
| 770 | CH2CS | Thioketene |  |  | 
| 771 | Be(OH)2 | Beryllium hydroxide |  |  | 
| 772 | Be(OH)2 | Beryllium hydroxide |  |  | 
| 773 | Mg(OH)2 | Magnesium dihydroxide | 1A | C2 | 
| 774 | Mg(OH)2 | Magnesium dihydroxide | 1Σg | D∞h | 
| 775 | NH2NO | Nitrosamide | 1A | C1 | 
| 776 | H2COO | Dioxymethyl radical | 2A' | Cs | 
| 777 | H2COO+ | dioxymethyl cation | 2A' | Cs | 
| 778 | HCOOH | Formic acid | 1A' | Cs | 
| 779 | HCOOH | Formic acid |  |  | 
| 780 | H2O3 | Hydrogen trioxide | 1A | C2 | 
| 781 | HSSSH | trisulfane | 1A | C2 | 
| 782 | HSSSH | trisulfane | 1A' | Cs | 
| 783 | NaOCH3 | Sodium methoxide | 1A1 | C3v | 
| 784 | CH2BOH | hydroxy(methylene)borane | 1A' | Cs | 
| 785 | BH3CO | Borane carbonyl | 1A1 | C3v | 
| 786 | CH3BO | Borane, methyloxo- | 1A1 | C3v | 
| 787 | CH2COH+ | ketene, protonated |  |  | 
| 788 | CH2NOH | formaldoxime | 1A' | Cs | 
| 789 | CH3NO | nitrosomethane | 1A' | Cs | 
| 790 | CHONH2 | formamide | 1A' | Planar | 
| 791 | CHONH2 | formamide | 1A | Non-Planar | 
| 792 | CNOH3 | 1,2-oxaziridine | 1A | C1 | 
| 793 | HOCHNH | hydroxymethylimine | 1A' | CS H all up | 
| 794 | HOCHNH | hydroxymethylimine | 1A' | CS OH down | 
| 795 | HOCHNH | hydroxymethylimine | 1A' | CS CH up | 
| 796 | NHCHSH | Methanimidothioic acid |  |  | 
| 797 | CH2OOH | CH2OOH radical | 2A | C1 | 
| 798 | C2H4O | Ethylene oxide | 1A1 | C2v | 
| 799 | C2H4O+ | ethylene oxide cation |  |  | 
| 800 | CH3CHO | Acetaldehyde | 1A' | Cs | 
| 801 | CH3CHO+ | acetaldehyde cation |  |  | 
| 802 | H2COCH2+ | Methyl, (methyleneoxoniumyl)- |  |  | 
| 803 | C2H4S | Thiirane | 1A1 | C2v | 
| 804 | CH2CHSH | Ethenethiol |  |  | 
| 805 | CH3CHS | Thioacetaldehyde | 1A' | C1 | 
| 806 | H2CONH2+ | protonated formamide | 1A' | Cs | 
| 807 | NH2CHOH+ | Formamide, O-protonated |  |  | 
| 808 | CH2(OH)2 | methanediol | 1A | C2 | 
| 809 | CH3SSH | Hydrogen methyl disulfide |  |  | 
| 810 | HSCH2SH | Methanedithiol |  |  | 
| 811 | C2H4OH+ | ethylene oxide, protonated | 1A' | Cs | 
| 812 | CH2CH2OH | 2-hydroxy ethyl radical | 2A' | Cs | 
| 813 | CH3CH2O | Ethoxy radical | 2A' | Cs | 
| 814 | CH3CHOH | 1-hydroxy-ethyl radical | 2A | C1 | 
| 815 | CH3CHOH+ | acetaldehyde, protonated | 1A' | Cs | 
| 816 | CH3OCH2 | methoxymethyl radical | 2A | C1 | 
| 817 | NH2CH2OH | aminomethanol |  |  | 
| 818 | CH3CH2SH | ethanethiol | 1A' | Cs | 
| 819 | CH3CH2SH | ethanethiol | 1A | C1 | 
| 820 | CH3SCH3 | Dimethyl sulfide | 1A1 | C2v | 
| 821 | CH3SCH3+ | dimethyl sulfide cation |  |  | 
| 822 | CH3SeCH3 | dimethylselenide | 1A1 | C2v | 
| 823 | CuF2 | Copper difluoride | 2Πg | D∞h | 
| 824 | CNF | iso cyanogen fluoride | 1Σ | C∞v | 
| 825 | ClCN | chlorocyanogen | 1Σ | C∞v | 
| 826 | BrCN | Cyanogen bromide | 1Σ | C∞v | 
| 827 | FBO | Boron monofluoride monoxide |  |  | 
| 828 | BeF2 | Beryllium fluoride | 1Σg | D∞h | 
| 829 | MgF2 | Magnesium fluoride | 1Σg | D∞h | 
| 830 | BeCl2 | Beryllium chloride | 1Σg | D∞h | 
| 831 | CaCl2 | Calcium Chloride | 1Σg | D∞h | 
| 832 | BeBr2 | Beryllium bromide |  |  | 
| 833 | CaBr2 | Calcium dibromide |  |  | 
| 834 | FCO | Carbonyl fluoride | 2A' | Cs | 
| 835 | FCO+ | Carbonyl fluoride cation | 1Σ | C∞v | 
| 836 | ClCO | carbonyl monochloride | 2A' | Cs | 
| 837 | BF2 | Boron difluoride radical | 2A1 | C2v | 
| 838 | FNO | Nitrosyl fluoride | 1A' | Cs | 
| 839 | ClNO | Nitrosyl chloride | 1A' | Cs | 
| 840 | FNS | Thionitrosyl fluoride | 1A' | Cs | 
| 841 | FSN | Thiazyl fluoride | 1A' | Cs | 
| 842 | OPCl | Phosphorus oxychloride |  |  | 
| 843 | BrNO | Nitrosyl bromide | 1A' | Cs | 
| 844 | CF2 | Difluoromethylene | 1A1 | D∞h | 
| 845 | CF2 | Difluoromethylene | 3B1 | C2v | 
| 846 | CFCl | chlorofluoromethylene | 1A' | Cs | 
| 847 | SiF2 | Silicon difluoride | 1A1 | C2v | 
| 848 | SiF2 | Silicon difluoride | 3B1 | C2v | 
| 849 | SiF2+ | Silicon difluoride cation | 2A1 | C2v | 
| 850 | CCl2- | dichloromethylene anion | 2B1 | C2v | 
| 851 | GeF2 | Germanium difluoride | 1A1 | C2v | 
| 852 | GeCl2 | Germanium dichloride | 1A1 | C2v | 
| 853 | CBr2 | dibromomethylene | 1A1 | C2v | 
| 854 | CBr2 | dibromomethylene | 3B1 | C2v | 
| 855 | FOO+ | Fluorine dioxide cation |  |  | 
| 856 | OClO | Chlorine dioxide | 2B1 | D∞h | 
| 857 | OClO- | Chlorine dioxide anion | 1A' | Cs | 
| 858 | ClSO | Sulfur chloride oxide | 2A" | Cs | 
| 859 | BrOO | Bromine dioxide |  |  | 
| 860 | OBrO | Bromine dioxide radical | 2B1 | C2v | 
| 861 | PF2 | Phosphorus difluoride |  |  | 
| 862 | PF2+ | Phosphorus difluoride cation |  |  | 
| 863 | FClO | chlorosyl fluoride | 1A' | Cs | 
| 864 | ClOF | Chlorine hypofluorite | 1A' | Cs | 
| 865 | SF2 | sulfur difluoride | 1A1 | C2v | 
| 866 | SF2- | sulfur difluoride anion | 2A' | Cs | 
| 867 | SF2- | sulfur difluoride anion | 2Π | D∞h | 
| 868 | SCl2 | Sulfur dichloride | 1A1 | C2v | 
| 869 | SeF2 | Selenium difluoride |  |  | 
| 870 | BrOCl | Bromine hypochlorite | 1A' | Cs | 
| 871 | SeCl2 | Selenium Dichloride |  |  | 
| 872 | SBr2 | Sulfur dibromide |  |  | 
| 873 | SeBr2 | Selenium dibromide |  |  | 
| 874 | BrOBr | Bromine oxide | 1A1 | C2v | 
| 875 | F3- | trifluoride anion | 1Σg | D∞h | 
| 876 | Cl3- | trichloride anion | 1Σg | D∞h | 
| 877 | Br3- | tribromide anion |  |  | 
| 878 | SFCl | Sulfur chloride fluoride |  |  | 
| 879 | HCCF | Fluoroacetylene | 1Σ | C∞v | 
| 880 | HCCCl | Chloroacetylene | 1Σ | C∞v | 
| 881 | HCCBr | bromoacetylene | 1Σ | C∞v | 
| 882 | HFCO+ | formyl fluoride cation | 2A' | Cs | 
| 883 | COHCl | Formyl chloride | 1A' | Cs | 
| 884 | COHBr | Formyl bromide | 1A' | Cs | 
| 885 | CHCl2 | dichloromethyl radical | 2B1 | C2v | 
| 886 | CHCl2 | dichloromethyl radical | 2A' | Cs | 
| 887 | CHF2 | difluoromethyl radical | 2A | Cs | 
| 888 | CHF2+ | difluoromethyl cation |  |  | 
| 889 | CHFCl | Chlorofluoromethyl radical |  |  | 
| 890 | CHFCl+ | Chlorofluoromethyl cation |  |  | 
| 891 | CHCl2+ | dichloromethyl cation |  |  | 
| 892 | CHBr2 | dibromomethyl radical |  |  | 
| 893 | HOClO | Chlorous acid | 1A | C1 | 
| 894 | NHF2 | difluoramine |  |  | 
| 895 | NHCl2 | dichloroamine |  |  | 
| 896 | CH2F2 | Methane, difluoro- | 1A1 | C2v | 
| 897 | SiH2F2 | difluorosilane |  |  | 
| 898 | CH2Cl2 | Methylene chloride | 1A1 | C2v | 
| 899 | CH2BrF | Methane, bromofluoro- | 1A' | Cs | 
| 900 | CH2BrCl | Methane, bromochloro- | 1A' | Cs | 
| 901 | CH2Br2 | dibromomethane | 1A1 | C2v | 
| 902 | SiH2Cl2 | dichlorosilane | 1A1 | C2v | 
| 903 | CH3MgBr | Methyl Magnesium Bromide |  |  | 
| 904 | CH2CHF | Ethene, fluoro- | 1A' | Cs | 
| 905 | CH2FOH | fluoromethanol |  |  | 
| 906 | CH3OCl | methyl hypochlorite | 1A' | Cs | 
| 907 | CH2CH2Cl | 2-chloroethyl radical | 2A' | Cs | 
| 908 | CHClCH3 | 1-chloroethyl radical | 2A | C1 | 
| 909 | C2H5Br | Ethyl bromide | 1A' | Cs | 
| 910 | KrF2 | Krypton difluoride | 1ΣG | D∞h | 
| 911 | B4H10 | Tetraborane(10) | 1A1 | C2v | 
| 912 | C4 | Carbon tetramer | 3Σg | D∞h | 
| 913 | C4 | Carbon tetramer |  |  | 
| 914 | C4H2 | Diacetylene | 1Σg | D∞h | 
| 915 | C4H2+ | diacetlyene cation | 2Πg | D∞h | 
| 916 | C4H4 | cyclobutadiene | 1Ag | D2h | 
| 917 | C4H4 | Tetrahedrane |  |  | 
| 918 | CH2CHCHCH2 | 1,3-Butadiene | 1A | C2 | 
| 919 | CHCCH2CH3 | 1-Butyne | 1A' | Cs | 
| 920 | CH3CHCHCH2 | methylallyl radical | 2A" | Cs | 
| 921 | C4H8 | methylcyclopropane | 1A' | Cs | 
| 922 | CH2CHCH2CH3 | 1-Butene | 1A | C1 | 
| 923 | CH3CH2CH2CH3 | Butane | 1Ag | Anti | 
| 924 | CH3CH2CH2CH3 | Butane | 1A | Gauche | 
| 925 | Li3N | trilithium nitride | 1A' | D3h | 
| 926 | Li3N | trilithium nitride | 1A1 | C3v | 
| 927 | C2N2 | Cyanogen | 1Σg | D∞h | 
| 928 | P4 | Phosphorus tetramer | 1A1 | Td | 
| 929 | As4 | Arsenic tetramer | 1A1 | Td | 
| 930 | HCCCN+ | Cyanoacetylene cation | 2Π | C∞v | 
| 931 | H2CNCN | cyanamide, methylene |  |  | 
| 932 | HNCCNH | Ethenediimine |  |  | 
| 933 | C3H3N+ | acrylonitrile cation | 2A" | Cs | 
| 934 | CH3N3 | methyl azide | 1A' | Cs | 
| 935 | NH2CCNH2 | Diaminoacetylene | 1A | C2 | 
| 936 | NH2CH2CN | Aminoacetonitrile | 1A' | Cs | 
| 937 | CH3NHN2+ | methyl azide, protonated | 1A | C1 | 
| 938 | C2H5CN | ethyl cyanide | 1A' | Cs | 
| 939 | CH5N3 | Guanidine | 1A | C1 | 
| 940 | C4H6 | Bicyclo[1.1.0]butane | 1A1 | C2v | 
| 941 | CH3NNCH3 | (Z)-1,2-Dimethyldiazene | 1A1 | C2v | 
| 942 | H2NCHCHNH2 | diaminoethylene |  |  | 
| 943 | CH6N3+ | guanidinium | 1A1' | D3h | 
| 944 | CH6N3+ | guanidinium | 1A1 | D3 | 
| 945 | CH7N3 | triaminomethane |  |  | 
| 946 | C4H8 | cyclobutane | 1A1 | D2d | 
| 947 | NH2CH2CH2CH3 | 1-Propanamine | 1A' | Cs | 
| 948 | P(CH3)3 | trimethylphosphine | 1A1 | C3v | 
| 949 | N(SiH3)3 | trisilylamine |  |  | 
| 950 | (CH3)3NH+ | protonated trimethyl amine |  |  | 
| 951 | C3H7NH3+ | n-propylamine, protonated | 1A' | Cs | 
| 952 | C3O | Tricarbon monoxide | 1Σ | C∞v | 
| 953 | ONNO | NO dimer | 1Ag | trans C2H | 
| 954 | ONNO | NO dimer | 1A1 | cis C2V | 
| 955 | S2N2 | Disulfur dinitride | 1AG | D2h | 
| 956 | CS3-- | Carbonotrithioate |  |  | 
| 957 | NO3- | nitrate anion | 1A1' | D3h | 
| 958 | NO3+ | nitrogen trioxide cation | 1A1 | C2v | 
| 959 | SO3 | Sulfur trioxide | 1A1' | D3h | 
| 960 | SO3-- | Sulfate dianion |  |  | 
| 961 | SeO3 | selenium trioxide | 1A1' | D3h | 
| 962 | S4 | Sulfur tetramer |  |  | 
| 963 | S4 | Sulfur tetramer |  |  | 
| 964 | S4 | Sulfur tetramer |  |  | 
| 965 | HNO3 | Nitric acid | 1A' | Cs | 
| 966 | HSO3 | Hydroxysulfonyl radical | 2A | C1 | 
| 967 | NH2NO2 | nitramide | 1A' | Cs | 
| 968 | C3H2O | Propadienal |  |  | 
| 969 | C3H2O | Propadienal |  |  | 
| 970 | C2H2O2 | Ethanedial | 1Ag | C2h | 
| 971 | H2CO3 | Carbonic acid | 1A1 | C2v | 
| 972 | H2NO3+ | Nitric Acid, Protonated | 1A1 | C2v | 
| 973 | H2SO3 | Sulfurous acid | 1A' | Cs | 
| 974 | CH3NCO | methylisocyante |  |  | 
| 975 | HOCH2CN | cyanomethanol |  |  | 
| 976 | CH3NO2 | Methane, nitro- | 1A' | Cs | 
| 977 | NH2COOH | Carbamic acid | 1A' | Cs | 
| 978 | NH2COOH | Carbamic acid | 1A | C1 | 
| 979 | H3AlO3 | Aluminum hydroxide |  |  | 
| 980 | H3CO3+ | carbonic acid, protonated | 1A' | C3h | 
| 981 | CH2CHCHO | Acrolein | 1A' | Cs | 
| 982 | CH2CHCHO | Acrolein |  |  | 
| 983 | NH2CONH2 | Urea | 1A | C2 | 
| 984 | NH2CONH2 | Urea | 1A' | Cs | 
| 985 | NH2CONH2 | Urea | 1A1 | C2v | 
| 986 | NH2COOH2+ | Carbamic acid, O-protonated | 1A | C1 | 
| 987 | NH3COOH+ | protonated Carbamic acid | 1A' | Cs | 
| 988 | CH3COCH2 | Acetonyl radical | 2A" | Cs | 
| 989 | CH2C(OH)NH2 | 1-amino vinyl alchohol |  |  | 
| 990 | CH3C(OH)=NH | Ethaninidic acid |  |  | 
| 991 | CH3CHNOH | Acetaldoxime | 1A' | CS cis | 
| 992 | HCONHCH3 | N-methylformamide | 1A' | CS cis | 
| 993 | HCONHCH3 | N-methylformamide | 1A' | CS trans | 
| 994 | CH3CSNH2 | Ethanethioamide |  |  | 
| 995 | CH5N2O+ | urea, N-protonated | 1A' | Cs | 
| 996 | H2NCOHNH2+ | urea, protonated | 1A' | Cs | 
| 997 | C2H5OO | ethylperoxy radical | 2A' | Cs | 
| 998 | CH3NNCH3 | (E)-1,2-Dimethyldiazene | 1AG | C2h | 
| 999 | C3H5OH | Cyclopropanol | 1A | C1 | 
| 1000 | C3H6O | 2-Propen-1-ol | 1A | C1 | 
| 1001 | C3H6O | Acetone enol | 1A' | Cs | 
| 1002 | C3H6O | Oxetane | 1A1 | C2v | 
| 1003 | C3H6O | Oxetane | 1A' | Cs | 
| 1004 | CH3CH2CHO | Propanal | 1A' | Cs | 
| 1005 | CH3COCH3- | acetone anion | 2A' | Cs | 
| 1006 | CH3CSCH3 | Thioacetone | 1A1 | C2v | 
| 1007 | HOCH2CH2NH2 | monoethanolamine | 1A | C1 OH in | 
| 1008 | C3H7OH | 1-Propanol |  |  | 
| 1009 | CH3OC2H5 | Ethane, methoxy- | 1A' | Cs | 
| 1010 | Li2F2 | Lithium fluoride dimer |  |  | 
| 1011 | FNO2 | Nitryl fluoride | 1A1 | C2v | 
| 1012 | FONO | Nitrosyl hypofluorite | 1A' | CS cis | 
| 1013 | ClONO | chlorine nitrite | 1A' | CS cis | 
| 1014 | BrONO | Bromine nitrite | 1A' | CS trans | 
| 1015 | CF2O | Carbonic difluoride | 1A1 | C2v | 
| 1016 | CF2O+ | Carbonic difluoride cation |  |  | 
| 1017 | COFCl | Carbonic chloride fluoride | 1A' | Cs | 
| 1018 | Cl2CS | Thiophosgene | 1A1 | C2v | 
| 1019 | COBr2 | Carbonic dibromide | 1A1 | C2v | 
| 1020 | BF3 | Borane, trifluoro- | 1A' | D3h | 
| 1021 | BF3- | Borane, trifluoro- anion | 2A1 | C3v | 
| 1022 | BF3+ | boron trifluoride cation | 2B2 | C2v | 
| 1023 | BF3+ | boron trifluoride cation |  |  | 
| 1024 | AlF3 | Aluminum trifluoride | 1A1' | D3h | 
| 1025 | BClF2 | Chlorodifluoroborane |  |  | 
| 1026 | ScF3 | Scandium trifluoride | 1A1' | D3h | 
| 1027 | BCl3 | Borane, trichloro- | 1A1' | D3h | 
| 1028 | BCl3+ | Boron Trichloride cation |  |  | 
| 1029 | GaF3 | Gallium trifluoride | 1A1' | D3h | 
| 1030 | GaCl3 | Gallium trichloride | 1A1' | D3h | 
| 1031 | BBr3 | Boron tribromide | 1A1' | D3h | 
| 1032 | CF3- | Trifluoromethyl anion | 1A1 | C3v | 
| 1033 | CF3+ | Trifluoromethyl cation | 1A1' | D3h | 
| 1034 | CF2Cl | difluorochloromethyl radical |  |  | 
| 1035 | SiF3 | Silicon trifluoride radical | 2A1 | C3v | 
| 1036 | SiF3+ | Silicon trifluoride cation | 1A1' | D3h | 
| 1037 | CFCl2 | dichlorofluoromethyl radical |  |  | 
| 1038 | CBr3 | tribromomethyl radical |  |  | 
| 1039 | FOOF | Perfluoroperoxide | 1A | C2 | 
| 1040 | ClO2F | Chloryl fluoride | 1A' | Cs | 
| 1041 | F2SO | Thionyl Fluoride | 1A' | Cs | 
| 1042 | ClOOCl | Dichlorine dioxide | 1A | C2 | 
| 1043 | SSCl2 | Thiothionyl chloride |  |  | 
| 1044 | NF3 | Nitrogen trifluoride | 1A1 | C3v | 
| 1045 | NF3- | Nitrogen trifluoride anion | 2A | Cs | 
| 1046 | NCl3 | nitrogen trichloride | 1A1 | C3v | 
| 1047 | AsF3 | Arsenic trifluoride | 1A1 | C3v | 
| 1048 | AsCl3 | Arsenous trichloride | 1A1 | C3v | 
| 1049 | NBr3 | Nitrogen Tribromide | 1A1 | C3v | 
| 1050 | PBr3 | Phosphorus tribromide | 1A1 | C3v | 
| 1051 | SF3 | Sulfur trifluoride | 2A' | Cs | 
| 1052 | ClF3 | Chlorine trifluoride | 1A1' | D3h | 
| 1053 | ClF3 | Chlorine trifluoride | 1A1 | C2v | 
| 1054 | HClO3 | Chloric Acid | 1A' | Cs | 
| 1055 | HClO3 | Chloric Acid | 1A | C1 | 
| 1056 | CHF3 | Methane, trifluoro- | 1A1 | C3v | 
| 1057 | SiHF3 | trifluorosilane |  |  | 
| 1058 | CDCl3 | trichloromethane-d | 1A1 | C3v | 
| 1059 | CHBrF2 | Methane, bromodifluoro- | 1A' | Cs | 
| 1060 | CHFClBr | fluorochlorobromomethane | 1A | C1 | 
| 1061 | CHBrCl2 | Methane, bromodichloro- | 1A' | Cs | 
| 1062 | CHBr2F | dibromofluoromethane |  |  | 
| 1063 | CHClBr2 | Methane, dibromochloro- | 1A' | Cs | 
| 1064 | NF3H+ | protonated nitrogen trifluoride | 1A1 | C3v | 
| 1065 | AsF3H+ | Arsenic trifluoride, protonated |  |  | 
| 1066 | C2H2ClF | 1-chloro-1-fluoroethylene | 1A' | Cs | 
| 1067 | CHFCHCl | (E)-1-chloro-2-fluoroethene | 1A' | Cs | 
| 1068 | CHFCHClz | (Z)-1-Chloro-2-fluoroethene | 1A' | Cs | 
| 1069 | CHBrCHBr | Ethene, 1,2-dibromo-, (E)- |  |  | 
| 1070 | CHBrCHBr | Ethene, 1,2-dibromo-, (Z)- |  |  | 
| 1071 | CH2ClCHO | chloroacetaldehyde | 1A | C1 bisecting, trans | 
| 1072 | CH2ClCHO | chloroacetaldehyde | 1A' | CS eclipsed, cis | 
| 1073 | C2H4F2 | 1,2-difluoroethane | 1Ag | C2H anti | 
| 1074 | C2H4F2 | 1,2-difluoroethane | 1A | C2 gauche | 
| 1075 | CH3CHF2 | Ethane, 1,1-difluoro- | 1A' | Cs | 
| 1076 | CH2FCH2Cl | Ethane, 1-chloro-2-fluoro- | 1A' | Cs | 
| 1077 | CH2FCH2Cl | Ethane, 1-chloro-2-fluoro- | 1A | C1 | 
| 1078 | CH2ClCH2Cl | Ethane, 1,2-dichloro- | 1A | C2 | 
| 1079 | CH2BrCH2Cl | 1-bromo-2-chloroethane |  |  | 
| 1080 | CH2BrCH2Cl | 1-bromo-2-chloroethane |  |  | 
| 1081 | CH2BrCH2Br | Ethane, 1,2-dibromo- | 1Ag | C2h | 
| 1082 | CH2BrCH2Br | Ethane, 1,2-dibromo- | 1A | C2 | 
| 1083 | CH2CHCH2F | Allyl Fluoride |  |  | 
| 1084 | CH2CHCH2F | Allyl Fluoride |  |  | 
| 1085 | CH3CHCHF | trans-1-Fluoro-1-propene |  |  | 
| 1086 | CH2FCH2OH | 2-fluoroethanol |  |  | 
| 1087 | CH2ClCH2OH | 2-Chloroethanol | 1A' | Cs | 
| 1088 | CH2ClCH2OH2+ | 2-chloroethanol, protonated | 1A | C1 | 
| 1089 | CH2FCH2CH3 | 1-Fluoropropane | 1A' | Cs | 
| 1090 | CH2FCH2CH3 | 1-Fluoropropane |  |  | 
| 1091 | CH3CHFCH3 | 2-Fluoropropane | 1A' | Cs | 
| 1092 | CH3CHClCH3 | Propane, 2-chloro- | 1A' | Cs | 
| 1093 | CH3CH2CH2Br | n-propyl bromide | 1A' | Cs | 
| 1094 | CH3CHBrCH3 | i-propyl bromide | 1A' | Cs | 
| 1095 | B5H9 | pentaborane9 |  |  | 
| 1096 | C5H4 | pentatetraene |  |  | 
| 1097 | C5H5 | cyclopentadienyl radical | 2B1 | C2v | 
| 1098 | C5H6 | Propellane | 1A1 | D3h | 
| 1099 | C5H7 | cyclopentenyl radical | 2A2 | C2v | 
| 1100 | C5H8 | 1-pentyne | 1A' | Cs | 
| 1101 | C5H8 | Bicyclo[1.1.1]pentane |  |  | 
| 1102 | C5H8 | Ethenylcyclopropane | 1A' | Cs | 
| 1103 | CH2N4 | 1H-Tetrazole | 1A' | Cs | 
| 1104 | C3H3N2 | imidazolyl radical | 2B1 | C2v | 
| 1105 | C3H3N2- | imidizolyl anion | 1A1 | C2v | 
| 1106 | C4H4N | pyrrolide radical | 2A2 | C2v | 
| 1107 | C4H4N- | pyrrolide anion | 1A1 | C2v | 
| 1108 | C3H4N2 | 1H-Imidazole | 1A' | Cs | 
| 1109 | C3H4N2 | 2H-Imidazole | 1A1 | C2v | 
| 1110 | C3H4N2 | 4H-Imidazole | 1A' | Cs | 
| 1111 | C4H5N | Pyrrole | 1A1 | C2v | 
| 1112 | C4H6N+ | pyrrole, alpha-protonated | 1A' | Cs | 
| 1113 | C4H6N+ | pyrrole, beta-protonated | 1A' | Cs | 
| 1114 | C4H6N+ | pyrrole, protonated | 1A1 | C2v | 
| 1115 | CH3CH(CH3)CN | Propanenitrile, 2-methyl- | 1A' | Cs | 
| 1116 | CH3CH2CH2CN | Butanenitrile | 1A' | Cs | 
| 1117 | NH(C2H5)2 | diethylamine | 1A' | Cs | 
| 1118 | NC4H12+ | tetramethyl ammonium cation | 1A1 | Td | 
| 1119 | C3O2 | Carbon suboxide | 1ΣG | D∞h | 
| 1120 | B2O3 | diboron trioxide |  |  | 
| 1121 | B2O3 | diboron trioxide |  |  | 
| 1122 | MgCO3 | Magnesium Carbonate | 1A1 | C2v | 
| 1123 | BeCO3 | Beryllium Carbonate | 1A1 | C2v | 
| 1124 | ONONO | Nitrosyl nitrite | 1A1 | C2v | 
| 1125 | HOONO2 | peroxy nitric acid | 1A | C1 | 
| 1126 | HSO4- | bisulfate anion | 1A' | Cs | 
| 1127 | C3H2O2 | Propiolic acid | 1A' | Cs | 
| 1128 | CHOCOOH | oxo acetic acid | 1A' | Cs | 
| 1129 | CHOOCHO | diformyl ether |  |  | 
| 1130 | H2SeO4 | Selenic acid | 1A | C2 | 
| 1131 | C3H3NO | Isoxazole | 1A' | Cs | 
| 1132 | C3H3NO | Oxazole | 1A' | Cs | 
| 1133 | C3H3NS | Thiazole |  |  | 
| 1134 | H3PO4 | Phosphoric Acid | 1A | C3 | 
| 1135 | CH3COCCH | 3-butyn-2-one | 1A' | Cs | 
| 1136 | C4H4Se | selenophene |  |  | 
| 1137 | C3H4O2 | Methyl glyoxal | 1A' | Cs | 
| 1138 | HOCHCCHOH | allenediol | 1A | C2 | 
| 1139 | C2H4O3 | 1,2,3-trioxolane | 1A' | Cs | 
| 1140 | HOCH2COOH | Hydroxyacetic acid | 1A | Cs | 
| 1141 | CH3OCH2CN | Methoxyacetonitrile | 1A' | Cs | 
| 1142 | CH3OCH2CN | Methoxyacetonitrile | 1A | C1 | 
| 1143 | CH3SO2NH2 | methanesulfonamide | 1A' | Cs | 
| 1144 | CH2CHSCHCH2 | Divinyl sulfide |  |  | 
| 1145 | HCOOC2H5 | Ethyl formate | 1A' | Cs | 
| 1146 | C2H6O2S | Dimethyl sulfone | 1A1 | C2v | 
| 1147 | C4H8S | Thiophene, tetrahydro- | 1A | C1 | 
| 1148 | C4H10O | Methyl propyl ether | 1A | C1 | 
| 1149 | C(CH3)3SH | 2-Propanethiol, 2-methyl- | 1A' | Cs | 
| 1150 | C4H9SH | 1-Butanethiol |  |  | 
| 1151 | ClONO2 | Chlorine nitrate | 1A' | Cs | 
| 1152 | BrONO2 | Bromine nitrate | 1A' | Cs | 
| 1153 | SO2F2 | Sulfuryl fluoride | 1A1 | C2v | 
| 1154 | CF3Cl | Methane, chlorotrifluoro- | 1A1 | C3v | 
| 1155 | CF2Cl2 | difluorodichloromethane | 1A1 | C2v | 
| 1156 | TiF4 | Titanium tetrafluoride | 1A1 | Td | 
| 1157 | CF3Br | Bromotrifluoromethane | 1A1 | C3v | 
| 1158 | GeF4 | Germanium tetrafluoride | 1A1 | Td | 
| 1159 | CBrClF2 | Methane, bromochlorodifluoro- | 1A' | Cs | 
| 1160 | CBrCl2F | bromodichlorofluoromethane |  |  | 
| 1161 | CBrCl3 | Methane, bromotrichloro- | 1A1 | C3v | 
| 1162 | CBr2F2 | Methane, dibromodifluoro- | 1A' | C2v | 
| 1163 | GeCl4 | Germanium Tetrachloride | 1A1 | Td | 
| 1164 | CBr2ClF | dibromochlorofluoromethane |  |  | 
| 1165 | CBr2Cl2 | dibromodichloromethane | 1A1 | C2v | 
| 1166 | CFBr3 | fluorotribromomethane | 1A1 | C3v | 
| 1167 | CBr3Cl | tribromochloromethane | 1A1 | C3v | 
| 1168 | CBr4 | Carbon tetrabromide | 1A1 | Td | 
| 1169 | SiBr4 | Silicon tetrabromide | 1A1 | Td | 
| 1170 | ClOF3 | Chlorine trifluoride oxide | 1A' | Cs | 
| 1171 | SF4 | Sulfur tetrafluoride | 1A1 | C2v | 
| 1172 | SeF4 | Selenium tetrafluoride |  |  | 
| 1173 | SCl4 | Sulfur tetrachloride |  |  | 
| 1174 | HClO4 | perchloric acid | 1A | Cs | 
| 1175 | CF3OH | trifluoromethanol | 1A' | Cs | 
| 1176 | CH2ClCCCl | 1,3-dichloropropyne |  |  | 
| 1177 | CHCl2CCH | 3,3-dichloropropyne |  |  | 
| 1178 | CHCl2CHO | dichloroacetaldehyde | 1A | C1 | 
| 1179 | CHCl2CHO | dichloroacetaldehyde |  |  | 
| 1180 | PF3CH2 | phosphorane, trifluoromethylene- | 1A' | Cs | 
| 1181 | CHF2CH2F | Ethane, 1,1,2-trifluoro | 1A | C1 | 
| 1182 | CHF2CH2F | Ethane, 1,1,2-trifluoro | 1A' | Cs | 
| 1183 | CH3CF2Cl | 1-Chloro-1,1-Difluoroethane | 1A' | Cs | 
| 1184 | SiCl3CH3 | methyltrichlorosilane | 1A1 | C3v | 
| 1185 | SiH3CCl3 | (trichloromethyl)silane | 1A1 | C3v | 
| 1186 | CH2CClCHCH2 | 1,3-Butadiene, 2-chloro- |  |  | 
| 1187 | CH2FCH2CH2F | 1,3-difluoropropane |  |  | 
| 1188 | CH2ClCHCHCH3 | 2-Butene, 1-chloro- | 1A' | Cs | 
| 1189 | CH2ClCHCHCH3 | 2-Butene, 1-chloro- | 1A | C1 | 
| 1190 | C2H2N2O | Furazan |  |  | 
| 1191 | CF3PH2 | phosphine, (trifluoromethyl)- | 1A' | Cs | 
| 1192 | NH3BF3 | Amminetrifluoroboron | 1A1 | C3v | 
| 1193 | C6H2 | hexatriyne | 1Σg | D∞h | 
| 1194 | C6H5- | phenyl anion | 1A1 | C2v | 
| 1195 | C6H6 | Prismane |  |  | 
| 1196 | C6H6 | 1,2,4,5-Hexatetraene | 1Ag | C2h | 
| 1197 | C6H6 | Benzene | 1A1g | D6h | 
| 1198 | C6H6 | Benzvalene | 1A1 | C2v | 
| 1199 | C6H6 | Dewar Benzene |  |  | 
| 1200 | C6H6 | Hexa-1,5-diene-3-yne | 1Ag | C2h | 
| 1201 | C6H6 | Trimethylenecycopropane | 1A' | D3h | 
| 1202 | C6H7+ | benzene, protonated | 1A1 | C2v | 
| 1203 | C6H8 | (E)-hexa-2,3,4-triene | 1A' | C2h | 
| 1204 | C6H10 | 1,5-Hexadiene | 1Ag | C2 | 
| 1205 | C6H10 | 3-Hexyne | 1A1 | C2v | 
| 1206 | C6H12 | (E)-hex-3-ene | 1AG | Ci | 
| 1207 | C6H12 | (Z)-hex-2-ene | 1A | C1 | 
| 1208 | C6H12 | (Z)-hex-3-ene | 1A | C2 | 
| 1209 | C6H12 | 2,3-dimethylbut-1-ene | 1A' | C2 | 
| 1210 | C6H12 | hex-1-ene | 1A' | Cs | 
| 1211 | N3P3 | 1,3,5,2,4,6-Triazatriphosphorine |  |  | 
| 1212 | C4H2N2 | Fumaronitrile | 1Ag | C2h | 
| 1213 | C5H6N+ | Pyridinium | 1A1 | C2v | 
| 1214 | Na2CO3 | Sodium Carbonate | 1A1 | C2v | 
| 1215 | MgSO4 | Magnesium Sulfate | 1A1 | C2v | 
| 1216 | C3H2O3 | vinylene carbonate |  |  | 
| 1217 | C2H2O4 | Oxalic Acid | 1Ag | C2h | 
| 1218 | C2H4N2S2 | Ethanedithioamide | 1AG | C2h | 
| 1219 | C2H4CO3 | Ethylene carbonate | 1A1 | C2v | 
| 1220 | C2H4CO3 | Ethylene carbonate | 1A | C2 | 
| 1221 | C2H5NO3 | Nitric acid, ethyl ester | 1A' | C1 | 
| 1222 | C5H6O | 2H-Pyran |  |  | 
| 1223 | C5H6O | 2-methylfuran | 1A' | Cs | 
| 1224 | C5H6O | 3-Methylfuran | 1A' | Cs | 
| 1225 | C5H6O | Pentadienal |  |  | 
| 1226 | C4H6O2 | γ–Butyrolactone | 1A | C1 | 
| 1227 | C4H6O2 | Crotonic Acid | 1A' | Cs | 
| 1228 | C3H6O3 | 1,3,5-Trioxane | 1A1 | C1 | 
| 1229 | C3H6S3 | 1,3,5-Trithiane | 1A1 | C3v | 
| 1230 | C4H7NO | Ethoxyacetonitrile | 1A' | Cs | 
| 1231 | C3H7ONO | Propyl nitrite | 1A' | Cs | 
| 1232 | C5H8O | Cyclopentanone | 1A | C2 | 
| 1233 | C5H8O | Methyl cyclopropyl ketone | 1A' | Cs | 
| 1234 | NH(CH3)CONH(CH3) | Urea, N,N'-dimethyl- | 1A | C2 | 
| 1235 | C4H8O2 | Ethyl acetate | 1A' | Cs | 
| 1236 | C5H10O | 2-methylbutyraldehyde | 1A | C1 | 
| 1237 | C5H10O | 3-Pentanone | 1A1 | C2v | 
| 1238 | C4F2 | difluorobutadiyne |  |  | 
| 1239 | ClCOClCO | Oxalyl chloride | 1AG | C2h | 
| 1240 | B2Cl4 | Diboron tetrachloride | 1A1 | D2 | 
| 1241 | C2ClF3 | Ethene, chlorotrifluoro- |  |  | 
| 1242 | CF2CCl2 | difluorodichloroethylene | 1A1 | C2v | 
| 1243 | CFClCClF | trans-1,2-dichloro-1,2-difluoroethylene | 1AG | C2h | 
| 1244 | CFClCFCl | cis-1,2-dichloro-1,2-difluoroethylene | 1A1 | C2v | 
| 1245 | C2Br4 | tetrabromoethene |  |  | 
| 1246 | CF3OF | Trifluoromethylhypofluorite | 1A' | Cs | 
| 1247 | SiF5- | silicon pentafluoride anion |  |  | 
| 1248 | SOF4 | Sulfur tetrafluoride oxide | 1A1 | C2v | 
| 1249 | AsF5 | Arsenic pentafluoride | 1A1' | D3h | 
| 1250 | SF5 | Sulfur pentafluoride | 2A1 | C4v | 
| 1251 | SF5+ | pentafluoro sulfur cation | 1A1' | D3h | 
| 1252 | CF3CHO | trifluoroacetaldehyde | 1A' | Cs | 
| 1253 | CCl3CHO | trichloroacetaldehyde | 1A' | Cs | 
| 1254 | CHF2CHF2 | 1,1,2,2-tetrafluoroethane | 1AG | C2h | 
| 1255 | CF3CH2Cl | 2,2,2-Trifluoroethyl chloride | 1A' | Cs | 
| 1256 | CHFClCHFCl | 1,2-dichloro-1,2-difluoroethane RR | 1A | C2 | 
| 1257 | CH2ClCCl3 | 1,1,1,2-tetrachloroethane |  |  | 
| 1258 | CHCl2CHCl2 | Ethane, 1,1,2,2-tetrachloro- |  |  | 
| 1259 | CH2BrCBr3 | 1,1,1,2-tetrabromo ethane |  |  | 
| 1260 | CHCl2CHF2 | 1,1-dichloro-2,2-difluoroethane | 1A' | Cs | 
| 1261 | CF3COOH | trifluoroacetic acid | 1A' | Cs | 
| 1262 | C4H3ClO | Furan, 2-chloro | 1A' | Cs | 
| 1263 | C4H3ClO | Furan,3-chloro | 1A' | Cs | 
| 1264 | C7H7 | cycloheptatrienyl radical | 2A2 | C2v | 
| 1265 | C7H7+ | cycloheptatrienyl cation | 1A1' | D7h | 
| 1266 | C7H14 | cycloheptane | 1A | C2 | 
| 1267 | CH(CN)3 | tricyanomethane |  |  | 
| 1268 | HN=C=C(CN)2 | Dicyanoketenimine |  |  | 
| 1269 | C6H6O | 2,5-Cyclohexadienone | 1A1 | C2v | 
| 1270 | C5H8O2 | Acetylacetone | 1A | C2 | 
| 1271 | C7H10 | Norbornene |  |  | 
| 1272 | F2CCCF2 | tetrafluoroallene |  |  | 
| 1273 | CF3COO- | trifluoro acetate anion | 1A' | Cs | 
| 1274 | CF3COF | trifluoroacetyl fluoride | 1A' | Cs | 
| 1275 | PF6 | Hexafluorophosphate neutral | 2B2 | C2v | 
| 1276 | PF6- | Hexafluorophosphate ion | 1A1G | Oh | 
| 1277 | SF6 | Sulfur Hexafluoride | 1A1G | Oh | 
| 1278 | SeF6 | Selenium hexafluoride | 1A1G | Oh | 
| 1279 | SF5Cl | sulfur chloropentafluoride | 1A1 | C4v | 
| 1280 | CF3CHF2 | pentafluoroethane | 1A' | Cs | 
| 1281 | C8H6 | Calicene | 1A1 | C2v | 
| 1282 | S4N4 | Tetrasulfur tetranitride |  |  | 
| 1283 | C6H5CHO | benzaldehyde | 1A' | Cs | 
| 1284 | C4F4 | tetrafluorcyclobutadiene | 1A1G | D4h | 
| 1285 | C4F4 | tetrafluorcyclobutadiene | 1AG | C2h | 
| 1286 | Al2Cl6 | Aluminum, di-μ-chlorotetrachlorodi- | 1AG | D2h | 
| 1287 | CF3CF2Cl | pentafluorochloroethane | 1A' | Cs | 
| 1288 | CF2ClCF2Cl | 1,2-Dichloro-1,1,2,2-tetrafluoroethane | 1Ag | C2h | 
| 1289 | C2Cl6 | hexachloroethane | 1A1g | D3d | 
| 1290 | C6H4Cl2 | 1,4-dichlorobenzene |  |  | 
| 1291 | C6H5NO | nitrosobenzene | 1A' | Cs | 
| 1292 | C9H8 | spiro[4.4]nona-1,3,6,8-tetraene | 1A1 | D2d | 
| 1293 | C9H20 | Nonane | 1A1 | C2v | 
| 1294 | C(CN)4 | tetracyanomethane | 1A1 | Td | 
| 1295 | C3Cl3N3 | 1,3,5-Triazine, 2,4,6-trichloro- | 1A1' | D3h | 
| 1296 | C3F6 | hexafluoropropene |  |  | 
| 1297 | C6H3F3 | Benzene trifluoride 123 | 1A1 | C2v | 
| 1298 | C8H18O | 1-Octanol |  |  | 
| 1299 | C10H10 | bullvalene |  |  | 
| 1300 | C6N4 | Tetracyanoethylene | 1AG | D2h | 
| 1301 | C4F6 | perfluorobutadiene | 1Ag | C2h | 
| 1302 | C12H8 | biphenylene | 1Ag | D2h | 
| 1303 | S2F10 | disulphur decafluoride |  |  | 
| count | Species | Name | file name | problem | 
| 1 | D | Deuterium atom | d |  | 
| 2 | D- | Deuterium atom anion | d- |  | 
| 3 | D+ | Deuterium atom cation | d+ |  | 
| 4 | D2 | Deuterium diatomic | d2 |  | 
| 5 | HD | Deuterium hydride | hd |  | 
| 6 | H3+ | hydrogen trimer cation | h3+ |  | 
| 7 | HeH | Helium hydride | heh |  | 
| 8 | K | Potassium atom | k |  | 
| 9 | K- | Potassium atom anion | k- |  | 
| 10 | K+ | Potassium atom cation | k+ |  | 
| 11 | Cu | Copper atom | cu |  | 
| 12 | Cu- | Copper atom anion | cu- |  | 
| 13 | Cu+ | Copper atom cation | cu+ |  | 
| 14 | NaH- | sodium hydride anion | nah- |  | 
| 15 | KH | Potassium hydride | kh |  | 
| 16 | KH+ | Potassium hydrogen cation | kh+ |  | 
| 17 | CuH | Copper monohydride | cuh |  | 
| 18 | Ca | Calcium atom | ca |  | 
| 19 | Ca- | Calcium atom anion | ca- |  | 
| 20 | Ca+ | Calcium atom cation | ca+ |  | 
| 21 | Zn | Zinc atom | zn |  | 
| 22 | Zn- | Zinc atom anion | zn- |  | 
| 23 | Zn+ | Zinc atom cation | zn+ |  | 
| 24 | BeH- | berylium monohydride anion | beh- |  | 
| 25 | BeH+ | beryllium monohydride cation | beh+ |  | 
| 26 | MgH- | magnesium monohydride anion | mgh- |  | 
| 27 | MgH+ | magnesium monohydride cation | mgh+ |  | 
| 28 | ZnH | Zinc monohydride | znh |  | 
| 29 | CaH2 | Calcium Hydride | cah2 |  | 
| 30 | ZnH2 | Zinc hydride | znh2 |  | 
| 31 | BH- | boron monohydride anion | bh- |  | 
| 32 | BH+ | boron monohydride cation | bh+ |  | 
| 33 | AlH | aluminum monohydride | alh |  | 
| 34 | AlH- | aluminum monohydride anion | alh- |  | 
| 35 | AlH+ | aluminum monohydride cation | alh+ |  | 
| 36 | BH2 | boron dihydride | bh2 |  | 
| 37 | AlH2 | aluminum dihydride | alh2 |  | 
| 38 | AlH2- | aluminum dihydride anion | alh2- |  | 
| 39 | AlH2+ | aluminum dihydride cation | alh2+ |  | 
| 40 | BH3- | boron trihydride anion | bh3- |  | 
| 41 | AlH4- | Aluminum tetrahydride anion | alh4- |  | 
| 42 | Ti | Titanium atom | ti |  | 
| 43 | Ti- | Titanium atom anion | ti- |  | 
| 44 | Ti+ | Titanium atom cation | ti+ |  | 
| 45 | Sn | Tin atom | sn |  | 
| 46 | Sn+ | Tin cation | sn+ |  | 
| 47 | CH- | methylidyne anion | ch- |  | 
| 48 | CH+ | Methylidyne cation | ch+ |  | 
| 49 | SiH2- | silicon dihydride anion | sih2- |  | 
| 50 | SiH2+ | silicon dihydride cation | sih2+ |  | 
| 51 | SiH3- | Silyl anion | sih3- |  | 
| 52 | SnH4 | Stannane | snh4 |  | 
| 53 | Sb | Antimony atom | sb |  | 
| 54 | NH | Imidogen | nh |  | 
| 55 | NH- | Imidogen anion | nh- |  | 
| 56 | NH+ | imidogen cation | nh+ |  | 
| 57 | PH- | phosphorus monohydride anion | ph- |  | 
| 58 | PH+ | phosphorus monohydride cation | ph+ |  | 
| 59 | SbH | Antimony monohydride | sbh |  | 
| 60 | ND2 | Amidogen-d2 | nd2 |  | 
| 61 | NH2- | amino anion | nh2- |  | 
| 62 | PH2 | Phosphino radical | ph2 |  | 
| 63 | PH2- | Phosphino anion | ph2- |  | 
| 64 | PH2+ | Phosphino cation | ph2+ |  | 
| 65 | ND3 | Ammonia-d3 | nd3 |  | 
| 66 | SbH3 | Stibine | sbh3 |  | 
| 67 | Cr | Chromium atom | cr |  | 
| 68 | Te | Tellurium atom | te |  | 
| 69 | Te+ | Tellurium atom cation | te+ |  | 
| 70 | DO | Hydroxyl-d | od |  | 
| 71 | DS | Mercapto-d | ds |  | 
| 72 | TeH | Telluryl radical | teh |  | 
| 73 | D2O | Deuterium oxide | d2o |  | 
| 74 | D2S | Hydrogen sulfide-d2 | d2s |  | 
| 75 | H2Te | Hydrogen Telluride | h2te |  | 
| 76 | Mn | Manganese atom | mn |  | 
| 77 | I | Iodine atom | iodine |  | 
| 78 | I- | Iodine atom anion | iodine- |  | 
| 79 | I+ | Iodine atom cation | iodine+ |  | 
| 80 | DCl | Hydrochloric acid-d | dcl |  | 
| 81 | HI | Hydrogen iodide | hi |  | 
| 82 | HI+ | Hydrogen iodide cation | hi+ |  | 
| 83 | H2F+ | dihydrogen fluoride cation | h2f+ |  | 
| 84 | H2I+ | Iodonium | h2i+ |  | 
| 85 | Fe | Iron atom | fe |  | 
| 86 | Xe | Xenon atom | xe |  | 
| 87 | NeH+ | neon hydrogen cation | neh+ |  | 
| 88 | XeH+ | Xenon, protonated | xeh+ |  | 
| 89 | Co | Cobalt atom | cobalt |  | 
| 90 | Ni | Nickel atom | ni |  | 
| 91 | Li2- | lithium diatomic anion | li2- |  | 
| 92 | NaLi- | lithium sodium anion | lina- |  | 
| 93 | NaLi+ | lithium sodium cation | lina+ |  | 
| 94 | LiK | Lithium Potassium | lik |  | 
| 95 | NaK | Sodium Potassium | nak |  | 
| 96 | NaK+ | Sodium Potassium diatomic cation | nak+ |  | 
| 97 | K2 | Potassium diatomic | k2 |  | 
| 98 | Cu2 | Copper diatomic | cu2 |  | 
| 99 | Be2- | Beryllium diatomic anion | be2- |  | 
| 100 | Be2+ | Beryllium diatomic cation | be2+ |  | 
| 101 | Mg2- | magnesium diatomic anion | mg2- |  | 
| 102 | Mg2+ | magnesium diatomic cation | mg2+ |  | 
| 103 | B2- | Boron diatomic anion | b2- |  | 
| 104 | Al2- | aluminum diatomic anion | al2- |  | 
| 105 | Al2+ | aluminum diatomic cation | al2+ |  | 
| 106 | BC- | boron monocarbide anion | bc- |  | 
| 107 | BC+ | boron monocarbide cation | bc+ |  | 
| 108 | C2- | carbon diatomic anion | c2- |  | 
| 109 | SiC- | silicon monocarbide anion | sic- |  | 
| 110 | SiC+ | silicon monocarbide cation | sic+ |  | 
| 111 | Si2 | Silicon diatomic | si2 |  | 
| 112 | Si2- | silcon diatomic anion | si2- |  | 
| 113 | Si2+ | silcon diatomic cation | si2+ |  | 
| 114 | C2H+ | Ethynyl cation | c2h+ |  | 
| 115 | ZnCH2 | Zinc methylene | znch2 |  | 
| 116 | CuCH3 | monomethyl copper | cuch3 |  | 
| 117 | ZnCH3 | Zinc monomethyl | znch3 |  | 
| 118 | CH3CH | methylmethylene | ch3ch |  | 
| 119 | CH2SiH2 | silaethylene | ch2sih2 |  | 
| 120 | C2H5+ | Ethyl cation | c2h5+ |  | 
| 121 | CH3SiH3 | methyl silane | ch3sih3 |  | 
| 122 | BeN- | Beryllium mononitride anion | ben- |  | 
| 123 | AlN- | aluminum mononitride anion | aln- |  | 
| 124 | AlN+ | aluminum mononitride cation | aln+ |  | 
| 125 | BN+ | boron nitride cation | bn+ |  | 
| 126 | CN+ | Cyano cation | cn+ |  | 
| 127 | CP | Carbon monophosphide | cp |  | 
| 128 | CP- | carbon monophosphide anion | cp- |  | 
| 129 | CP+ | carbon monophosphide cation | cp+ |  | 
| 130 | SiN | Silicon nitride | sin |  | 
| 131 | SiN- | silicon mononitride anion | sin- |  | 
| 132 | SiN+ | silicon mononitride cation | sin+ |  | 
| 133 | SiP- | Silicon monophosphide anion | sip- |  | 
| 134 | SiP+ | Silicon monophosphide cation | sip+ |  | 
| 135 | TiN | Titanium mononitride | tin |  | 
| 136 | PN- | phosphorus nitride anion | pn- |  | 
| 137 | PN+ | phosphorus nitride cation | pn+ |  | 
| 138 | P2- | phosphorus diatomic anion | p2- |  | 
| 139 | P2+ | phosphorus diatomic cation | p2+ |  | 
| 140 | SbN | Antimony nitride | sbn |  | 
| 141 | HNB | hydrogen nitrogen boron | hnb |  | 
| 142 | HNC | hydrogen isocyanide | hnc |  | 
| 143 | HCN- | Hydrogen cyanide anion | hcn- |  | 
| 144 | HCP | Phosphaethyne | hcp |  | 
| 145 | NNH | Dinitrogen monohydride | nnh |  | 
| 146 | HPO | Hydrogen phosphorus oxide | hpo |  | 
| 147 | HPO+ | Hydrogen phosphorus oxide cation | hpo+ |  | 
| 148 | H2CN+ | hydrocyanonium cation | h2cn+ |  | 
| 149 | P2H4 | Diphosphine | p2h4 |  | 
| 150 | CH3PH2 | Methyl phosphine | ch3ph2 |  | 
| 151 | CH3NH3+ | protonated methylamine | ch3nh3+ |  | 
| 152 | LiO- | lithium oxide anion | lio- |  | 
| 153 | LiO+ | lithium oxide cation | lio+ |  | 
| 154 | NaO- | sodium oxide anion | nao- |  | 
| 155 | NaO+ | sodium oxide cation | nao+ |  | 
| 156 | KO | Potassium monoxide | ko |  | 
| 157 | KO+ | Potassium monoxide cation | ko+ |  | 
| 158 | CuO | Copper Monoxide | cuo |  | 
| 159 | BeO- | Beryllium monoxide anion | beo- |  | 
| 160 | BeS | beryllium sulfide | bes |  | 
| 161 | MgO- | magnesium oxide anion | mgo- |  | 
| 162 | MgO+ | magnesium oxide cation | mgo+ |  | 
| 163 | MgS | magnesium sulfide | mgs |  | 
| 164 | MgS- | magnesium sulfide anion | mgs- |  | 
| 165 | MgS+ | magnesium sulfide cation | mgs+ |  | 
| 166 | ZnO | zinc monoxide | zno |  | 
| 167 | BeS- | Beryllium monosulfide anion | bes- |  | 
| 168 | BeS+ | Beryllium monosulfide cation | bes+ |  | 
| 169 | BO- | boron monoxide anion | bo- |  | 
| 170 | AlO | Aluminum monoxide | alo |  | 
| 171 | AlO- | Aluminum monoxide anion | alo- |  | 
| 172 | AlO+ | aluminum monoxide cation | alo+ |  | 
| 173 | BS | boron sulfide | bs |  | 
| 174 | BS- | boron monosulfide anion | bs- |  | 
| 175 | BS+ | boron monosulfide cation | bs+ |  | 
| 176 | AlS | Aluminum sulfide | als |  | 
| 177 | AlS- | aluminum monosulfide anion | als- |  | 
| 178 | AlS+ | aluminum monosulfide cation | als+ |  | 
| 179 | BO+ | boron monoxide cation | bo+ |  | 
| 180 | CS | carbon monosulfide | cs |  | 
| 181 | CS- | carbon monosulfide anion | cs- |  | 
| 182 | CS+ | carbon monosulfide cation | cs+ |  | 
| 183 | SiO- | silicon monoxide anion | sio- |  | 
| 184 | SiO+ | silicon monoxide cation | sio+ |  | 
| 185 | SiS- | silicon monosulfide anion | sis- |  | 
| 186 | SiS+ | silicon monosulfide cation | sis+ |  | 
| 187 | CSe- | Carbon monoselenide anion | cse- |  | 
| 188 | CSe+ | Carbon monoselenide cation | cse+ |  | 
| 189 | NS+ | nitrogen sulfide cation | ns+ |  | 
| 190 | PO- | phosphorus monoxide anion | po- |  | 
| 191 | PO+ | phosphorus monoxide cation | po+ |  | 
| 192 | PS- | phosphorus monosulfide anion | ps- |  | 
| 193 | PS+ | phosphorus monosulfide cation | ps+ |  | 
| 194 | SO- | sulfur monoxide anion | so- |  | 
| 195 | S2- | sulfur diatomic anion | s2- |  | 
| 196 | S2+ | sulfur diatomic cation | s2+ |  | 
| 197 | SeO- | selenium monoxide anion | seo- |  | 
| 198 | SeO+ | selenium monoxide cation | seo+ |  | 
| 199 | SeS- | selenium monosulfide anion | ses- |  | 
| 200 | SeS+ | selenium monosulfide cation | ses+ |  | 
| 201 | TeO | Tellurium monoxide | teo |  | 
| 202 | Se2- | selenium diatomic anion | se2- |  | 
| 203 | Se2+ | selenium diatomic cation | se2+ |  | 
| 204 | Te2 | Tellurium diatomic | te2 |  | 
| 205 | NaOH | sodium hydroxide | naoh |  | 
| 206 | KOH | Potassium hydroxide | koh |  | 
| 207 | MgOH | magnesium hydroxide | mgoh |  | 
| 208 | CaOH | Calcium monohydroxide | caoh |  | 
| 209 | HCS | Thioformyl radical | hcs |  | 
| 210 | HCS- | Thioformyl anion | hcs- |  | 
| 211 | HCS+ | Thioformyl cation | hcs+ |  | 
| 212 | HNO- | Nitrosyl hydride anion | hno- |  | 
| 213 | HO2- | Hydroperoxy anion | ho2- |  | 
| 214 | CH3O | Methoxy radical | ch3o |  | 
| 215 | CH3S | thiomethoxy | ch3s |  | 
| 216 | CH3SeH | Methane selenol | ch3seh |  | 
| 217 | H2ONH3 | Water Ammonia Dimer | h2onh3 |  | 
| 218 | LiCl- | lithium chloride anion | licl- |  | 
| 219 | LiCl+ | lithium chloride cation | licl+ |  | 
| 220 | NaF- | sodium fluoride anion | naf- |  | 
| 221 | KF | Potassium Fluoride | kf |  | 
| 222 | NaCl- | sodium chloride anion | nacl- |  | 
| 223 | NaCl+ | sodium chloride cation | nacl+ |  | 
| 224 | KCl | Potassium Chloride | kcl |  | 
| 225 | CuF | Copper monofluoride | cuf |  | 
| 226 | LiBr- | lithium bromide anion | libr- |  | 
| 227 | LiBr+ | lithium bromide cation | libr+ |  | 
| 228 | CuCl | Copper monochloride | cucl |  | 
| 229 | NaBr | Sodium Bromide | nabr |  | 
| 230 | NaBr- | sodium bromide anion | nabr- |  | 
| 231 | NaBr+ | sodium bromide cation | nabr+ |  | 
| 232 | KBr | Potassium Bromide | kbr |  | 
| 233 | LiI | Lithium Iodide | lii |  | 
| 234 | NaI | Sodium Iodide | nai |  | 
| 235 | KI | Potassium Iodide | ki |  | 
| 236 | LiF- | lithium fluoride anion | lif- |  | 
| 237 | BeF | Beryllium monofluoride | bef |  | 
| 238 | BeF+ | Beryllium monofluoride cation | bef+ |  | 
| 239 | MgF | Magnesium monofluoride | mgf |  | 
| 240 | MgF- | magnesium fluoride anion | mgf- |  | 
| 241 | CaF | Calcium monofluoride | caf |  | 
| 242 | MgCl | magnesium monochloride | mgcl |  | 
| 243 | MgCl- | magnesium monochloride anion | mgcl- |  | 
| 244 | MgCl+ | magnesium monochloride cation | mgcl+ |  | 
| 245 | CaCl | calcium monochloride | cacl |  | 
| 246 | ZnF- | Zinc monofluoride anion | znf- |  | 
| 247 | ZnF+ | Zinc monofluoride cation | znf+ |  | 
| 248 | ZnCl | Zinc monochloride | zncl |  | 
| 249 | BeCl- | beryllium monochloride anion | becl- |  | 
| 250 | BF- | Boron monofluoride anion | bf- |  | 
| 251 | BF+ | Boron monofluoride cation | bf+ |  | 
| 252 | AlF- | Aluminum monofluoride anion | alf- |  | 
| 253 | AlF+ | Aluminum monofluoride cation | alf+ |  | 
| 254 | BCl | boron monochloride | bcl |  | 
| 255 | BCl- | boron monochloride anion | bcl- |  | 
| 256 | BCl+ | boron monochloride cation | bcl+ |  | 
| 257 | AlCl- | aluminum monochloride anion | alcl- |  | 
| 258 | AlCl+ | aluminum monochloride cation | alcl+ |  | 
| 259 | AlI | Aluminum monoiodide | ali |  | 
| 260 | CF- | carbon monofluoride anion | cf- |  | 
| 261 | CF+ | carbon monofluoride cation | cf+ |  | 
| 262 | CCl | carbon monochloride | ccl |  | 
| 263 | CCl- | carbon monochloride anion | ccl- |  | 
| 264 | CCl+ | carbon monochloride cation | ccl+ |  | 
| 265 | SiCl- | silicon monochloride anion | sicl- |  | 
| 266 | SiCl+ | silicon monochloride cation | sicl+ |  | 
| 267 | NF- | nitrogen monofluorine anion | nf- |  | 
| 268 | NF+ | nitrogen monofluoirde cation | nf+ |  | 
| 269 | NCl- | nitrogen monochloride anion | ncl- |  | 
| 270 | NCl+ | nitrogen monochloride cation | ncl+ |  | 
| 271 | PF | phosphorus monofluoride | pf |  | 
| 272 | PF- | phosphorus monofluoride anion | pf- |  | 
| 273 | PF+ | phosphorus monofluoride cation | pf+ |  | 
| 274 | PCl | phosphorus chloride | pcl |  | 
| 275 | PCl- | phosphorus monochloride anion | pcl- |  | 
| 276 | PCl+ | phosphorus monochloride cation | pcl+ |  | 
| 277 | SbF | Antimony monofluoride | sbf |  | 
| 278 | SbCl | Antimony monochloride | sbcl |  | 
| 279 | FO- | flourine oxide anion | fo- |  | 
| 280 | FO+ | fluorine monoxide cation | fo+ |  | 
| 281 | ClO- | chlorine monoxide anion | clo- |  | 
| 282 | SF- | sulfur monofluoride anion | sf- |  | 
| 283 | SCl- | sulfur monochloride anion | scl- |  | 
| 284 | IO | Iodine monoxide | io |  | 
| 285 | ClF- | clorine monofluoride anion | clf- |  | 
| 286 | BrF- | bromine fluoride anion | brf- |  | 
| 287 | BrF+ | bromine fluoride cation | brf+ |  | 
| 288 | BrCl- | bromine chloride anion | brcl- |  | 
| 289 | BrCl+ | bromine chloride cation | brcl+ |  | 
| 290 | IF | Iodine monofluoride | if |  | 
| 291 | ICl | Iodine monochloride | icl |  | 
| 292 | IBr | Iodine monobromide | ibr |  | 
| 293 | I2 | Iodine diatomic | i2 |  | 
| 294 | I2+ | Iodine diatomic cation | i2+ |  | 
| 295 | DOCl | Hypochlorous acid-d | docl |  | 
| 296 | HOI | Hypoiodous acid | hoi |  | 
| 297 | FHF | Hydrogen difluoride | fhf |  | 
| 298 | NH2F | monofluoroamine | nh2f |  | 
| 299 | H2F2 | Hydrogen fluoride dimer | h2f2 |  | 
| 300 | CH3Cl+ | Methyl chloride cation | ch3cl+ |  | 
| 301 | CH3I | methyl iodide | ch3i |  | 
| 302 | SiH3I | Silyl Iodide | sih3i |  | 
| 303 | C3+ | carbon trimer cation | c3+ |  | 
| 304 | C3H3 | Propargyl radical | propargyl |  | 
| 305 | C3H3- | Propargyl anion | c3h3- |  | 
| 306 | C3H3+ | cyclopropenyl cation | cpr+ |  | 
| 307 | C3H3+ | Propargyl cation | c3h3+ |  | 
| 308 | Zn(CH3)2 | dimethyl zinc | dmz |  | 
| 309 | SiH2(CH3)2 | dimethylsilane | dms |  | 
| 310 | KCN | Potassium cyanide | kcn |  | 
| 311 | CuCN | Copper cyanide | cucn |  | 
| 312 | N3- | azide anion | n3- |  | 
| 313 | HCNN | diazomethyl radical | hcnn |  | 
| 314 | CH2N2 | diazirine | ch2n2 |  | 
| 315 | CH3NC | methyl isocyanide | ch3nc |  | 
| 316 | NHCHNH2 | aminomethanimine | cn2h4 |  | 
| 317 | C2H5N | Aziridine | c2h5n |  | 
| 318 | CH2CHNH2 | aminoethene | aminoethene |  | 
| 319 | CH2NCH3 | N-methylmethanimine | nmm |  | 
| 320 | NH2BHNH2 | diaminoborane | nh2bhnh2 |  | 
| 321 | CH3NHCH3 | Dimethylamine | ch3nhch3 |  | 
| 322 | NH2CH2NH3+ | diaminoethane, protonated | pdam |  | 
| 323 | CNO- | fulminate | cno- |  | 
| 324 | NCO- | cyanate | nco- |  | 
| 325 | SCN | thiocyanato radical | scn |  | 
| 326 | SCN- | thiocyanide anion | scn- |  | 
| 327 | BO2 | Boron dioxide | bo2 |  | 
| 328 | N2O+ | Nitrous oxide cation | n2o+ |  | 
| 329 | OCS+ | Carbonyl sulfide cation | cos+ |  | 
| 330 | SiO2 | silicon dioxide | sio2 |  | 
| 331 | CS2+ | Carbon disulfide cation | cs2+ |  | 
| 332 | SCTe | Carbon sulfide Telluride | scte |  | 
| 333 | NO2- | Nitrogen dioxide anion | no2- |  | 
| 334 | PO2 | Phosphorus dioxide | po2 |  | 
| 335 | PO2- | Phosphorus dioxide anion | po2- |  | 
| 336 | PO2+ | Phosphorus dioxide cation | po2+ |  | 
| 337 | O3- | Ozone anion | o3- |  | 
| 338 | O3+ | Ozone cation | o3+ |  | 
| 339 | SO2- | Sulfur dioxide anion | so2- |  | 
| 340 | SO2+ | Sulfur dioxide cation | so2+ |  | 
| 341 | TeO2 | Tellurium Dioxide | teo2 |  | 
| 342 | CS2H+ | Carbon disulfide, protonated | cs2h+ |  | 
| 343 | HNCO | Isocyanic acid | hnco |  | 
| 344 | HOCN | cyanic acid | hocn |  | 
| 345 | HCO2- | formate anion | hco2- |  | 
| 346 | HNNO | nitrosoazane | hnno |  | 
| 347 | HOCO+ | Hydrocarboxyl cation | hoco+ |  | 
| 348 | HNO2 | Nitrous acid | hno2 |  | 
| 349 | HNO2+ | nitrous acid cation | hno2+ |  | 
| 350 | CH2CO+ | Ketene cation | ch2co+ |  | 
| 351 | HCCOH | ethynol | hccoh |  | 
| 352 | CH2O2 | Dioxirane | diox |  | 
| 353 | CH2CHO | Vinyloxy radical | ch2cho |  | 
| 354 | CH3CO | Acetyl radical | ch3co |  | 
| 355 | CH3CO- | Acetyl anion | ch3co- |  | 
| 356 | CH3CO+ | acetyl cation | ch3co+ |  | 
| 357 | CHSNH2 | thioformamide | chsnh2 |  | 
| 358 | CH3OO | methylperoxy radical | ch3oo |  | 
| 359 | CH3OO- | methylperoxy anion | ch3oo- |  | 
| 360 | CH3OO+ | methylperoxy cation | ch3oo+ |  | 
| 361 | CH2CHOH | ethenol | ch2choh |  | 
| 362 | NH3CHO+ | Formamide, N-Protonated | nh3cho+ |  | 
| 363 | CH3OOH | Methyl peroxide | ch3ooh |  | 
| 364 | H2OH2CO | water formaldehyde dimer | h2oh2co |  | 
| 365 | CH3CH2OH | Ethanol | etoh |  | 
| 366 | CH3OCH3 | Dimethyl ether | meome |  | 
| 367 | CH3OHH2O | methanol water dimer | ch3ohh2o |  | 
| 368 | H2OCH3OH | water methanol dimer | h2och3oh |  | 
| 369 | ZnF2 | Zinc difluoride | znf2 |  | 
| 370 | FCN | Cyanogen fluoride | fcn |  | 
| 371 | ICN | Cyanogen iodide | icn |  | 
| 372 | MgCl2 | Magnesium dichloride | mgcl2 |  | 
| 373 | ZnCl2 | Zinc dichloride | zncl2 |  | 
| 374 | CaF2 | Calcium difluoride | caf2 |  | 
| 375 | INO | Nitrosyl iodide | ino |  | 
| 376 | CF2- | Difluoromethylene anion | cf2- |  | 
| 377 | CF2+ | Difluoromethylene cation | cf2+ |  | 
| 378 | CCl2 | dichloromethylene | ccl2 |  | 
| 379 | CCl2+ | dichloromethylene cation | ccl2+ |  | 
| 380 | SiCl2 | Dichlorosilylene | sicl2 |  | 
| 381 | FOO | Dioxygen monofluoride radical | foo |  | 
| 382 | ClOO | chloroperoxy radical | cloo |  | 
| 383 | ClOO+ | chloroperoxy cation | cloo+ |  | 
| 384 | OClO+ | Chlorine dioxide cation | oclo+ |  | 
| 385 | ClS2 | Sulfur chloride | cls2 |  | 
| 386 | NF2 | Difluoroamino radical | nf2 |  | 
| 387 | NF2+ | Difluoroamino cation | nf2+ |  | 
| 388 | F2O | Difluorine monoxide | f2o |  | 
| 389 | SF2+ | sulfur difluoride cation | sf2+ |  | 
| 390 | Cl2O | Dichlorine monoxide | cl2o |  | 
| 391 | I3- | triiodide | i3- |  | 
| 392 | HCCF+ | fluoroacetylene cation | hccf+ |  | 
| 393 | HFCO | formyl fluoride | hfco |  | 
| 394 | BHF2 | Difluoroborane | bhf2 |  | 
| 395 | BHCl2 | Borane, dichloro- | bhcl2 |  | 
| 396 | CH2FCl | fluorochloromethane | ch2fcl |  | 
| 397 | CH2FI | fluoroiodomethane | ch2fi |  | 
| 398 | CH2ClI | chloroiodomethane | ch2cli |  | 
| 399 | CH2BrI | bromoiodomethane | ch2bri |  | 
| 400 | CH2I2 | Diiodomethane | ch2i2 |  | 
| 401 | CH2CHF+ | fluoroethene cation | ch2chf+ |  | 
| 402 | C2H3Cl | Ethene, chloro- | ch2chcl |  | 
| 403 | C2H3Br | vinyl bromide | c2h3br |  | 
| 404 | C2H3I | Vinyl iodide | c2h3i |  | 
| 405 | C2H5F | fluoroethane | c2h5f |  | 
| 406 | CH3CH2Cl | Ethyl chloride | c2h5cl |  | 
| 407 | CH3SiFH2 | fluoromethylsilane | ch3sifh2 |  | 
| 408 | C2H5I | Ethyl iodide | c2h5i |  | 
| 409 | XeF2 | Xenon difluoride | xef2 |  | 
| 410 | C4+ | Carbon tetramer cation | c4+ |  | 
| 411 | C2H3CCH | 1-Buten-3-yne | c2h3cch |  | 
| 412 | H2CCCCH2 | Butatriene | h2cccch2 |  | 
| 413 | C4H6 | 1-Methylcyclopropene | c3100047 |  | 
| 414 | C4H6 | Cyclobutene | c822355 |  | 
| 415 | C4H6 | Methylenecyclopropane | c6142730 |  | 
| 416 | CH2CCHCH3 | 1,2-Butadiene | butad12 |  | 
| 417 | CH3CCCH3 | 2-Butyne | c503173 |  | 
| 418 | CH2C(CH3)CH3 | 1-Propene, 2-methyl- | isobute |  | 
| 419 | CH3CHCHCH3 | 2-Butene, (E)- | bute2e |  | 
| 420 | CH3CHCHCH3 | 2-Butene, (Z)- | bute2z |  | 
| 421 | B(CH3)3 | trimethylborane | bme3 |  | 
| 422 | Al(CH3)3 | trimethyl aluminum | tma |  | 
| 423 | C(CH3)3 | Tert-butyl radical | tbutyl |  | 
| 424 | CH2CH(CH3)2 | Isobutyl radical | isobutyl |  | 
| 425 | CH3CHCH2CH3 | 2-Butyl radical | butyl2 |  | 
| 426 | CH3CH(CH3)CH3 | Isobutane | isobutane |  | 
| 427 | SiH(CH3)3 | trimethylsilane | trimsi |  | 
| 428 | C2N2+ | Cyanogen cation | c2n2+ |  | 
| 429 | HCCCN | Cyanoacetylene | hcccn |  | 
| 430 | C3H3N | acrylonitrile | ch2chcn |  | 
| 431 | C3H7N | Cyclopropylamine | cpram |  | 
| 432 | C3H7N | Azetidine | azet |  | 
| 433 | C2H8N2 | Ethylenediamine | ethdiam |  | 
| 434 | CH3NHNHCH3 | dimethyl hydrazine | dmh |  | 
| 435 | CH3CH(NH2)CH3 | 2-Propanamine | pram2 |  | 
| 436 | N(CH3)3 | Trimethylamine | trimeam |  | 
| 437 | As(CH3)3 | trimethyl arsine | tmas |  | 
| 438 | Li2O2 | dilithium dioxide | li2o2 |  | 
| 439 | K2O2 | dipotassium dioxide | k2o2 |  | 
| 440 | B2O2 | Diboron dioxide | b2o2 |  | 
| 441 | CO3-- | carbonate | co3-- |  | 
| 442 | NO3 | Nitrogen trioxide | no3 |  | 
| 443 | SO3- | Sulfur trioxide anion | so3- |  | 
| 444 | SO3+ | Sulfur trioxide cation | so3+ |  | 
| 445 | TeO3 | Tellurium trioxide | teo3 |  | 
| 446 | HCO3- | bicarbonate anion | hco3- |  | 
| 447 | C2H2CO | cyclopropenone | c2h2co |  | 
| 448 | HCCCHO | 2-propynal | hcccho |  | 
| 449 | C2H2O2+ | Ethanedial cation | c2h2o2+ |  | 
| 450 | H2CS3 | thiocarbonic acid | h2cs3 |  | 
| 451 | C2H3NO | Nitrosoethylene | c2h3no |  | 
| 452 | CH3COO- | acetate anion | ch3coo- |  | 
| 453 | CH3ONO | Methyl nitrite | ch3ono |  | 
| 454 | H3BO3 | Boric acid | h3bo3 |  | 
| 455 | C3H4O | 2-Propyn-1-ol | c107197 |  | 
| 456 | C3H4O | allenol | c9000071 |  | 
| 457 | C3H4O | Cyclopropanone | cpone |  | 
| 458 | C3H4O | Methylketene | c6004440 |  | 
| 459 | NH2CONH2+ | Urea cation | urea+ |  | 
| 460 | NH2CSNH2 | Thiourea | thiourea |  | 
| 461 | C2H4O2 | 1,3-dioxetane | c2h4o2 |  | 
| 462 | CH3COOH | Acetic acid | ch3cooh |  | 
| 463 | CH3OCHO | methyl formate | ch3ocho |  | 
| 464 | CHOCH2OH | hydroxy acetaldehyde | haa |  | 
| 465 | H2OHCOOH | Water formic acid dimer 1 | h2ohcooh_10 |  | 
| 466 | H2OHCOOH | Water formic acid dimer 2 | h2ohcooh_11 |  | 
| 467 | HCOOHH2O | Formic acid water dimer | hcoohh2o |  | 
| 468 | HOCH2OOH | hydroxy methyl peroxide | hoch2ooh |  | 
| 469 | CH3CONH2 | Acetamide | acetamide |  | 
| 470 | C3H6O | Propylene oxide | prox |  | 
| 471 | CH3COCH3 | Acetone | acetone |  | 
| 472 | C3H6S | Thietane | thietane |  | 
| 473 | C3H6S | Thiirane, methyl- | methiirane |  | 
| 474 | C2H6O2 | 1,2-Ethanediol | ethdiol |  | 
| 475 | CH3OOCH3 | dimethylperoxide | dmp |  | 
| 476 | CH3SOCH3 | Dimethyl sulfoxide | dmso |  | 
| 477 | CH2SHCH2SH | 1,2-Ethanedithiol | ethdisl |  | 
| 478 | CH3SSCH3 | Disulfide, dimethyl | ch3ssch3 |  | 
| 479 | CH3COHCH3+ | acetone, protonated | acetoneh+ |  | 
| 480 | CH3CHOHCH3 | Isopropyl alcohol | isoproh |  | 
| 481 | C3H7SH | 1-Propanethiol | prsh |  | 
| 482 | CH3CHSHCH3 | 2-Propanethiol | isoprsh |  | 
| 483 | CH3SCH2CH3 | Ethane, (methylthio)- | etsme |  | 
| 484 | H2OCH3OCH3 | water dimethylether dimer | h2och3och3 |  | 
| 485 | Na2F2 | Sodium Fluoride Dimer | na2f2 |  | 
| 486 | Na2Cl2 | Disodium dichloride | na2cl2 |  | 
| 487 | C2F2 | difluoroacetylene | c2f2 |  | 
| 488 | C2Cl2 | dichloroacetylene | c2cl2 |  | 
| 489 | C2Cl2+ | dichloroacetylene cation | c2cl2+ |  | 
| 490 | ClNO2 | Nitryl chloride | clno2 |  | 
| 491 | N2F2 | (Z)-Difluorodiazene | n2f2_z |  | 
| 492 | N2F2 | Dinitrogen difluoride, (E)- | n2f2_e |  | 
| 493 | CCl2O | Phosgene | cl2co |  | 
| 494 | AlF2Cl | Aluminum chloride difluoride | alclf2 |  | 
| 495 | AlFCl2 | Aluminum dichloride fluoride | alcl2f |  | 
| 496 | AlCl3 | Aluminum trichloride | alcl3 |  | 
| 497 | AlBr3 | Aluminum Bromide | albr3 |  | 
| 498 | ClO3 | Chlorine trioxide | clo3 |  | 
| 499 | ClO3- | chlorate anion | clo3- |  | 
| 500 | BrO3- | Bromate anion | bro3- |  | 
| 501 | CF3 | Trifluoromethyl radical | cf3 |  | 
| 502 | CCl3 | Trichloromethyl radical | ccl3 |  | 
| 503 | CCl3- | Trichloromethyl anion | ccl3- |  | 
| 504 | CCl3+ | Trichloromethyl cation | ccl3+ |  | 
| 505 | SiCl3 | trichlorosilyl radical | sicl3 |  | 
| 506 | SiCl3+ | trichlorosilyl cation | sicl3+ |  | 
| 507 | FSSF | Difluorodisulfane | fssf |  | 
| 508 | S2F2 | Thio-thionyl fluoride | s2f2 |  | 
| 509 | SOCl2 | thionyl chloride | socl2 |  | 
| 510 | SeOCl2 | selenium oxychloride | seocl2 |  | 
| 511 | NF3+ | Nitrogen trifluoride cation | nf3+ |  | 
| 512 | PF3 | Phosphorus trifluoride | pf3 |  | 
| 513 | PCl3 | Phosphorus trichloride | pcl3 |  | 
| 514 | SbF3 | Antimony Trifluoride | sbf3 |  | 
| 515 | SbCl3 | Antimony Trichloride | sbcl3 |  | 
| 516 | AsBr3 | Arsenic tribromide | asbr3 |  | 
| 517 | NI3 | Nitrogen triiodide | ni3 |  | 
| 518 | PI3 | Phosphorus triiodide | pi3 |  | 
| 519 | ClSSCl | Disulfur dichloride | s2cl2 |  | 
| 520 | BrF3 | Bromine trifluoride | brf3 |  | 
| 521 | IF3 | iodone trifluoride | if3 |  | 
| 522 | CHF2Cl | difluorochloromethane | chf2cl |  | 
| 523 | CHFCl2 | fluorodichloromethane | chfcl2 |  | 
| 524 | CHCl3 | Chloroform | chcl3 |  | 
| 525 | SiHCl3 | Trichlorosilane | sihcl3 |  | 
| 526 | CHF2I | difluoroiodomethane | chf2i |  | 
| 527 | CHFClI | fluorochloroiodomethane | chfcli |  | 
| 528 | CHCl2I | dichloroiodomethane | chcl2i |  | 
| 529 | CHBr3 | bromoform | chbr3 |  | 
| 530 | CHI3 | Iodoform | chi3 |  | 
| 531 | C2H2F2 | Ethene, 1,2-difluoro-, (E)- | c2h2f2e |  | 
| 532 | C2H2F2 | Ethene, 1,2-difluoro-, (Z)- | c2h2f2z |  | 
| 533 | CH2CF2 | Ethene, 1,1-difluoro- | ch2cf2 |  | 
| 534 | CH2CCl2 | Ethene, 1,1-dichloro- | ch2ccl2 |  | 
| 535 | CHClCHCl | Ethene, 1,2-dichloro-, (E)- | chclchcle |  | 
| 536 | CHClCHCl | Ethene, 1,2-dichloro-, (Z)- | chclchclz |  | 
| 537 | C2H2Br2 | 1,1-dibromoethene | c2h2br2 |  | 
| 538 | CH2FCHO | Fluoroacetaldehyde | ch2fcho |  | 
| 539 | CH3COF | Acetyl fluoride | ch3cof |  | 
| 540 | CH3COCl | Acetyl Chloride | ch3cocl |  | 
| 541 | CH3CHFCl | Ethane, 1-chloro-1-fluoro- | ch3chfcl |  | 
| 542 | CH3CHCl2 | Ethane, 1,1-dichloro- | ch3chcl2 |  | 
| 543 | CH2CFCH3 | 2-fluoropropene | 2fpro |  | 
| 544 | C3H5Cl | 1-Propene, 3-chloro- | prop1cl3 |  | 
| 545 | C3H5Cl | 1-chloro-1-propene(E) | prop1cl1e |  | 
| 546 | C3H5Cl | 1-chloro-1-propene(Z) | prop1cl1z |  | 
| 547 | CH2ClCH2CH3 | Propane, 1-chloro- | prcl1 |  | 
| 548 | C3H9O+ | trimethyl oxonium cation | c3h9o+ |  | 
| 549 | C5H5- | cylopentadienyl anion | c5h5- |  | 
| 550 | C5H6 | 1,3-Cyclopentadiene | c542927 |  | 
| 551 | C5H6 | 1-Buten-3-yne, 2-methyl- | c78808 |  | 
| 552 | C5H6 | 3-Penten-1-yne, (E)- | c2004695 |  | 
| 553 | C5H6 | 3-Penten-1-yne, (Z)- | c1574409 |  | 
| 554 | C5H6 | Bicyclo[2.1.0]pent-2-ene | c5164352 |  | 
| 555 | C5H6 | Cyclopropylacetylene | c6746947 |  | 
| 556 | C5H7 | 1,3-pentadienyl radical | pdyl |  | 
| 557 | C5H8 | 1,2-Butadiene, 3-methyl- | c598254 |  | 
| 558 | C5H8 | 1,2-Pentadiene | c591957 |  | 
| 559 | C5H8 | 1,3-Butadiene, 2-methyl- | c78795 |  | 
| 560 | C5H8 | 1,3-Pentadiene, (E)- | c2004708 |  | 
| 561 | C5H8 | 1,3-Pentadiene, (Z)- | c1574410 |  | 
| 562 | C5H8 | 1,4-Pentadiene | c591935 |  | 
| 563 | C5H8 | 2,3-Pentadiene | c591968 |  | 
| 564 | C5H8 | Cyclobutane, methylene- | c1120565 |  | 
| 565 | C5H8 | Cyclopentene | c142290 |  | 
| 566 | CH3CCCH2CH3 | 2-Pentyne | 2pentyne |  | 
| 567 | C5H10 | 1-Butene, 2-methyl- | c563462 |  | 
| 568 | C5H10 | 2-Butene, 2-methyl- | c513359 |  | 
| 569 | C5H10 | 2-Pentene, (E)- | c646048 |  | 
| 570 | C5H10 | 2-Pentene, (Z)- | c627203 |  | 
| 571 | C5H10 | Cyclopentane | c287923 |  | 
| 572 | C5H10 | Cyclopropane, 1,1-dimethyl- | c1630940 |  | 
| 573 | CH2CHCH2CH2CH3 | 1-pentene | pentene |  | 
| 574 | C5H11 | 2-Methylbut-2-yl radical | c4348350 |  | 
| 575 | C5H12 | Butane, 2-methyl- | buta2 |  | 
| 576 | C5H12 | Pentane | pentane |  | 
| 577 | C5H12 | Propane, 2,2-dimethyl- | neopentane |  | 
| 578 | Si(CH3)4 | tetramethylsilane | tms |  | 
| 579 | N2O3 | Dinitrogen trioxide | n2o3 |  | 
| 580 | C3H2N2 | Malononitrile | c3h2n2 |  | 
| 581 | C2H3N3 | 1H-1,2,4-Triazole | c288880 |  | 
| 582 | C3H4N2 | 1H-Pyrazole | 1hpyraz |  | 
| 583 | C4H5N | (E)-2-Butenenitrile | c627269 |  | 
| 584 | C4H5N | (Z)-2-Butenenitrile | c1190767 |  | 
| 585 | C4H5N | 2H-pyrrole | pyrrole2 |  | 
| 586 | C4H5N | 3H-pyrrole | pyrrole3 |  | 
| 587 | C4H5N | Cyclopropanecarbonitrile | c5500210 |  | 
| 588 | CH2CHCH2CN | Allylcyanide | ch2chch2cn |  | 
| 589 | C3H6N2 | 3-Aminopropionitrile | c151188 |  | 
| 590 | C5H8 | Bicyclo[2.1.0]pentane | c185944 |  | 
| 591 | C5H8 | Spiropentane | c157404 |  | 
| 592 | C4H9N | Cyclobutylamine | cbam |  | 
| 593 | C4H9N | Pyrrolidine | pyrrolidine |  | 
| 594 | C3H10N2 | 1,2-Diaminopropane | diampr12 |  | 
| 595 | C(CH3)3NH2 | 2-Propanamine, 2-methyl- | c75649 |  | 
| 596 | C(NH2)H2C(CH3)HCH3 | 1-Propanamine, 2-methyl- | c78819 |  | 
| 597 | C(NH2)H2CH2CH2CH3 | 1-Butanamine | butam1 |  | 
| 598 | CH3C(NH2)HCH2CH3 | 2-Butanamine | butam2 |  | 
| 599 | C3O2+ | Carbon suboxide cation | c3o2+ |  | 
| 600 | CaCO3 | Calcium Carbonate | caco3 |  | 
| 601 | PO4--- | phosphate | po4--- |  | 
| 602 | SO4-- | sulfate | so4-- |  | 
| 603 | C2H2N2S | 1,3,4-Thiadiazole | c2h2n2s |  | 
| 604 | H2SO4 | Sulfuric acid | h2so4 |  | 
| 605 | CH3C(O)OO | acetyl peroxy radical | ch3coo2 |  | 
| 606 | CH3NO3 | Methyl nitrate | ch3no3 |  | 
| 607 | C4H4O | Furan | furan |  | 
| 608 | C4H4O+ | Furan cation | furan+ |  | 
| 609 | C4H4S | Thiophene | furans |  | 
| 610 | C3H4O2 | β–Propiolactone | beta |  | 
| 611 | C3H4O2 | 2-Propenoic acid | propenoic2 |  | 
| 612 | C3H4O2 | propanedial | propanedial |  | 
| 613 | C3H4O2 | propenalol | propenalol |  | 
| 614 | C2H4O3 | trioxolane124 | triox |  | 
| 615 | CH2CHCONH2 | Acrylamide | c79061 |  | 
| 616 | CH5N3S | Hydrazinecarbothioamide | c79196 |  | 
| 617 | H2NCH2COOH | Glycine | glycine |  | 
| 618 | C4H6O | cis-2-butenal | butenal2c |  | 
| 619 | C4H6O | Cyclobutanone | cbutone |  | 
| 620 | C4H6O | Furan, 2,3-dihydro- | furan23h |  | 
| 621 | C4H6O | Furan, 2,5-dihydro- | furan25h |  | 
| 622 | CH2CHOCHCH2 | Vinyl ether | vinylether |  | 
| 623 | CHOCHCHCH3 | 2-Butenal | butenal2 |  | 
| 624 | C4H6S | Thiophene, 2,3-dihydro- | thiop23h |  | 
| 625 | C4H6S | Thiophene, 2,5-dihydro- | thiop25h |  | 
| 626 | C2H6N2O | Urea, methyl- | c598505 |  | 
| 627 | C3H6O2 | 1,3-Dioxolane | dioxolane |  | 
| 628 | CH3CH2COOH | Propanoic Acid | propanoic |  | 
| 629 | CH3COOCH3 | methyl acetate | aame |  | 
| 630 | CH3SSSCH3 | dimethyl trisulfide | c2h6s3 |  | 
| 631 | C3H7NO | dimethylformamide | dmf |  | 
| 632 | C3H7NO | Propanamide | propanam |  | 
| 633 | C2H3OC2H5 | Ethene, ethoxy- | c109922 |  | 
| 634 | C4H8O | Cyclobutanol | c2919235 |  | 
| 635 | C4H8O | Furan, tetrahydro- | thf |  | 
| 636 | CH2C(CH3)OCH3 | 1-Propene, 2-methoxy- | pre1meo2 |  | 
| 637 | CH3COCH2CH3 | 2-Butanone | buta2one |  | 
| 638 | CHOCH(CH3)CH3 | Propanal, 2-methyl- | c78842 |  | 
| 639 | CHOCH2CH2CH3 | Butanal | butanal |  | 
| 640 | C3H8O2 | 1,3-Propanediol | c504632 |  | 
| 641 | C3H8O2 | Hydroperoxide, 1-methylethyl | c3031752 |  | 
| 642 | C3H8O2 | Methane, dimethoxy- | c109875 |  | 
| 643 | C3H8O2 | Propylene glycol | c57556 |  | 
| 644 | C3H8S2 | 1,3-Propanedithiol | c109808 |  | 
| 645 | C4H10O | 1-Butanol | butanol1 |  | 
| 646 | C4H10O | 1-Propanol, 2-methyl- | c78831 |  | 
| 647 | C4H10O | 2-Butanol, (.+/-.)- | butanol2 |  | 
| 648 | C4H10O | Ethanol, 1,1-dimethyl- | tbuoh |  | 
| 649 | C4H10O | Ethoxy ethane | etoet |  | 
| 650 | C4H10O | Propane, 2-methoxy- | c598538 |  | 
| 651 | C4H10O+ | 1-Butanol cation | butanol1+ |  | 
| 652 | C2H5SC2H5 | Diethyl sulfide | etset |  | 
| 653 | CH2(SH)CH(CH3)CH3 | 1-Propanethiol, 2-methyl- | c513440 |  | 
| 654 | CH3C(SCH3)HCH3 | Propane, 2-(methylthio)- | mesipr |  | 
| 655 | CH3CH(SH)CH2CH3 | 2-Butanethiol | butansl2 |  | 
| 656 | FNO3 | Fluorine nitrate | fno3 |  | 
| 657 | TiCl4 | Titanium tetrachloride | ticl4 |  | 
| 658 | ClO4- | perchlorate anion | clo4- |  | 
| 659 | BF4- | tetrafluoroboron anion | bf4- |  | 
| 660 | ClFO3 | Perchloryl fluoride | clfo3 |  | 
| 661 | SO2Cl2 | Sulfuryl chloride | so2cl2 |  | 
| 662 | F3NO | Nitrogen trifluoride oxide | f3no |  | 
| 663 | F3PO | Phosphoryl fluoride | pf3o |  | 
| 664 | Cl3PO | Phosphoryl chloride | pcl3o |  | 
| 665 | CF4 | Carbon tetrafluoride | cf4 |  | 
| 666 | SiF4 | Silicon tetrafluoride | sif4 |  | 
| 667 | CFCl3 | Trichloromonofluoromethane | cfcl3 |  | 
| 668 | CCl4 | Carbon tetrachloride | ccl4 |  | 
| 669 | CCl4+ | Carbon tetrachloride cation | ccl4+ |  | 
| 670 | SiCl4 | Silane, tetrachloro- | sicl4 |  | 
| 671 | CF3I | trifluoroiodomethane | cf3i |  | 
| 672 | CCl3I | trichloroiodomethane | ccl3i |  | 
| 673 | CFClBrI | fluorochlorobromoiodomethane | cfclbri |  | 
| 674 | CF2I2 | difluorodiiodomethane | cf2i2 |  | 
| 675 | CCl2I2 | dichlorodiiodomethane | ccl2i2 |  | 
| 676 | CBr3I | tribromoiododmethane | cbr3i |  | 
| 677 | GeBr4 | Germanium tetrabromide | gebr4 |  | 
| 678 | CI4 | tetraiodomethane | ci4 |  | 
| 679 | SiI4 | silicon tetraiodide | sii4 |  | 
| 680 | C2HF3 | Trifluoroethylene | c2hf3 |  | 
| 681 | C2HF3+ | Trifluoroethylene cation | c2hf3+ |  | 
| 682 | CHClCCl2 | Trichloroethylene | chclccl2 |  | 
| 683 | CHBrCF2 | 1-Bromo-2,2-difluoroethylene | chbrcf2 |  | 
| 684 | HSO3F | Fluorosulfonic acid | hso3f |  | 
| 685 | CHClCCHCl | 1,3-dichloroallene | chclcchcl |  | 
| 686 | CH3CF3 | Ethane, 1,1,1-trifluoro- | ch3cf3 |  | 
| 687 | CH3CFCl2 | 1,1-Dichloro-1-fluoroethane | ch3cfcl2 |  | 
| 688 | CH2ClCHCl2 | 1,1,2-trichloroethane | ch2clchcl2 |  | 
| 689 | CH3CCl3 | Ethane, 1,1,1-trichloro- | ch3ccl3 |  | 
| 690 | CH3CBr3 | 1,1,1-tribromoethane | ch3cbr3 |  | 
| 691 | NH3BCl3 | Amminetrichloroboron | nh3bcl3 |  | 
| 692 | C3H5ClO | Oxirane, (chloromethyl)- | c106898 |  | 
| 693 | CH3CF2CH3 | 2,2-difluoropropane | ch3cf2ch3 |  | 
| 694 | CH2ClCH2CH2Cl | 1,3-dichloropropane | prdicl13 |  | 
| 695 | CH2ClCHClCH3 | Propane, 1,2-dichloro- | prdicl12 |  | 
| 696 | CH3CCl2CH3 | Propane, 2,2-dichloro- | prdicl22 |  | 
| 697 | CHCl2CH2CH3 | 1,1-dichloropropane | prdicl11 |  | 
| 698 | SiCl2(CH3)2 | dichlorodimethylsilane | sicl2me2 |  | 
| 699 | CH2CClCH2CH3 | 1-Butene, 2-chloro- | bute1cl2 |  | 
| 700 | CH2CHCH2CH2Cl | 1-Butene, 4-chloro- | bute1cl4 |  | 
| 701 | CH2CHCHClCH3 | 1-Butene, 3-chloro- | bute1cl3 |  | 
| 702 | CH3CClCHCH3 | 2-Butene, 2-chloro-, (E)- | bute2cl2e |  | 
| 703 | CH3CClCHCH3 | 2-Butene, 2-chloro-, (Z)- | bute2cl2z |  | 
| 704 | CHClCHCH2CH3 | (E)-1-Chloro-1-butene | bute1cl1 |  | 
| 705 | CHClCHCH2CH3 | (Z)-1-Chloro-1-butene | bute1cl1z |  | 
| 706 | C4H9F | 1-fluorobutane | butaf1 |  | 
| 707 | CH3CHFCH2CH3 | 2-fluorobutane | butaf2 |  | 
| 708 | CH2ClCH2CH2CH3 | Butane, 1-chloro- | butacl1 |  | 
| 709 | CH3CCl(CH3)CH3 | Propane, 2-chloro-2-methyl- | procl2me2 |  | 
| 710 | CH3CHClCH2CH3 | Butane, 2-chloro- | butacl2 |  | 
| 711 | XeF4 | Xenon tetrafluoride | xef4 |  | 
| 712 | C6H4 | (E)-Hexa-1,5-diyne-3-ene | c6h4e |  | 
| 713 | C6H4 | (Z)-Hexa-1,5-diyne-3-ene | c6h4z |  | 
| 714 | C6H4 | Benzyne | benzyne |  | 
| 715 | C6H5 | phenyl | phenyl |  | 
| 716 | C6H6 | 2,4-Hexadiyne | hexadiyne |  | 
| 717 | C6H6 | 3,4-Dimethylenecyclobutene | cb34m |  | 
| 718 | C6H6+ | Benzene cation | c6h6+ |  | 
| 719 | C6H8 | (E)-hexa-1,3,5-triene | c821078 |  | 
| 720 | C6H8 | (Z)-hexa-1,3,5-triene | hexatri135 |  | 
| 721 | C6H8 | (Z)-hexa-2,3,4-triene | hetr234c |  | 
| 722 | C6H8 | 1,3-Cyclohexadiene | cyhexadiene13 |  | 
| 723 | C6H8 | 1,4-Cyclohexadiene | cyhexadiene14 |  | 
| 724 | C6H8 | 3-Methylenecyclopentene | c930267 |  | 
| 725 | C6H8 | Bicyclo[2.1.1]hex-2-ene | c822413 |  | 
| 726 | C6H8 | Bicyclo[2.2.0]hex-1(4)-ene | c30830207 |  | 
| 727 | C6H8 | Bicyclo[3.1.0]hex-2-ene | c694019 |  | 
| 728 | C6H10 | 1,3-Hexadiene, (E)- | hexdi13e |  | 
| 729 | C6H10 | 1,3-Hexadiene, (Z)- | hexdi13z |  | 
| 730 | C6H10 | 1,4-Hexadiene, (E)- | hexdi14t |  | 
| 731 | C6H10 | 1,4-Hexadiene, (Z)- | hexdi14z |  | 
| 732 | C6H10 | 1-Butyne, 3,3-dimethyl- | c917920 |  | 
| 733 | C6H10 | 1-Hexyne | hexyne1 |  | 
| 734 | C6H10 | 2,4-Hexadiene, (E,E)- | hexdi24ee |  | 
| 735 | C6H10 | 2,4-Hexadiene, (E,Z)- | hexdi24ez |  | 
| 736 | C6H10 | 2,4-Hexadiene, (Z,Z)- | hexdi24zz |  | 
| 737 | C6H10 | 2-Hexyne | c764352 |  | 
| 738 | C6H10 | cyclohexene | cyclohexene |  | 
| 739 | C6H10 | Cyclopentene, 1-methyl- | c693890 |  | 
| 740 | C6H10 | Cyclopentene, 3-methyl- | c1120623 |  | 
| 741 | C6H10 | Cyclopentene, 4-methyl- | c1759815 |  | 
| 742 | C4H6(CH3)2 | 1,1-dimethylcyclobutane | dmcb11 |  | 
| 743 | C6H12 | (1R,2R)-1,2-dimethylcyclobutane | dmcb12t |  | 
| 744 | C6H12 | (1r,3r)-1,3-dimethylcyclobutane | dmcb13t |  | 
| 745 | C6H12 | (E)-2-Hexene | e2hexene |  | 
| 746 | C6H12 | (E)-3-methylpent-2-ene | c616126 |  | 
| 747 | C6H12 | (Z)-3-methylpent-2-ene | c922623 |  | 
| 748 | C6H12 | 2,3-dimethyl-but-2-ene | tmeet |  | 
| 749 | C6H12 | 3-methylenepentane | c760214 |  | 
| 750 | C6H12 | cis-1,2-dimethylcyclobutane | dmcb12c |  | 
| 751 | C6H12 | cis-1,3-dimethylcyclobutane | dmcb13c |  | 
| 752 | C6H12 | Cyclohexane | cyclohexane |  | 
| 753 | C6H12 | Cyclopentane, methyl- | c96377 |  | 
| 754 | C6H12 | Ethylcyclobutane | c4806615 |  | 
| 755 | C6H14 | Butane, 2,2-dimethyl- | buta22 |  | 
| 756 | C6H14 | Butane, 2,3-dimethyl- | buta23 |  | 
| 757 | C6H14 | Hexane | hexane |  | 
| 758 | C6H14 | Pentane, 2-methyl- | penta2 |  | 
| 759 | C6H14 | Pentane, 3-methyl- | penta3 |  | 
| 760 | C4N2 | 2-Butynedinitrile | c4n2 |  | 
| 761 | C2H2N4 | sym-tetrazine | ttz |  | 
| 762 | C3H3N3 | 1,3,5-Triazine | triazine135 |  | 
| 763 | CH3N5 | 5-Aminotetrazole | c4418615 |  | 
| 764 | C4H4N2 | 1,3-Diazine | diazine13 |  | 
| 765 | C4H4N2 | Pyrazine | pyrazine |  | 
| 766 | C4H4N2 | Pyridazine | pyridazine |  | 
| 767 | C4H4N2 | Succinonitrile | c110612 |  | 
| 768 | C2H4N4 | 1H-Tetrazole, 1-methyl- | c16681779 |  | 
| 769 | C2H4N4 | 1H-Tetrazole, 5-methyl- | c4076362 |  | 
| 770 | C2H4N4 | 2H-Tetrazole, 2-methyl- | c16681780 |  | 
| 771 | C5H5N | Bicyclo[1.1.0]butane-1-carbonitrile | bibucn |  | 
| 772 | C5H5N | E-2,4-pentadienenitrile | bdcn |  | 
| 773 | C5H5N | Pyridine | pyridine |  | 
| 774 | B3N3H6 | borazine | borazine |  | 
| 775 | C6H6 | Fulvene | fulvene |  | 
| 776 | C4H6N2 | 1H-Imidazole, 2-methyl- | c693981 |  | 
| 777 | C5H7N | (E)-2-Pentenenitrile | c26294984 |  | 
| 778 | C5H7N | (E)-3-Pentenenitrile | c16529661 |  | 
| 779 | C5H7N | (Z)-2-Pentenenitrile | c25899507 |  | 
| 780 | C5H7N | 1H-Pyrrole, 1-methyl- | c96548 |  | 
| 781 | C5H7N | Cyclobutanecarbonitrile | c4426113 |  | 
| 782 | C5H9N | 1,2,3,6-Tetrahydropyridine | c694053 |  | 
| 783 | C5H9N | Butanenitrile, 2-methyl- | c18936179 |  | 
| 784 | C5H9N | Pentanenitrile | c110598 |  | 
| 785 | C5H9N | Propanenitrile, 2,2-dimethyl- | c630182 |  | 
| 786 | C6H10 | Bicyclo[3.1.0]hexane | c285585 |  | 
| 787 | C5H11N | Cyclopentanamine | cypentam |  | 
| 788 | C5H11N | Piperidine | piper |  | 
| 789 | C4H12N2 | 1,2-Butanediamine | c4426486 |  | 
| 790 | C4H12N2 | 2-Methyl-1,2-propanediamine | c811938 |  | 
| 791 | Li2CO3 | Lithium Carbonate | li2co3 |  | 
| 792 | C2O4-- | oxalate anion | c2o4 |  | 
| 793 | N2O4 | Dinitrogen tetroxide | n2o4 |  | 
| 794 | C2H3NO3 | Oxamic acid | oxamic |  | 
| 795 | C4H4O2 | 2(5H)-Furanone | furanone |  | 
| 796 | C4H4O2 | 2-Oxetanone, 4-methylene- | c674828 |  | 
| 797 | C2H4N2O2 | Oxalamide | oxalamide |  | 
| 798 | C3H4O2S | 2H-Thiete-1,1-dioxide | c7285327 |  | 
| 799 | C3H4S3 | 1,3-Dithiolane-2-thione | c822388 |  | 
| 800 | C2H4O4 | Formic acid dimer | fadimer |  | 
| 801 | C4H5NO | 3-Methylisoxazole | isox3m |  | 
| 802 | C4H5NO | Isoxazole, 5-methyl- | c5765446 |  | 
| 803 | C4H5NS | 4-Methylthiazole | c693958 |  | 
| 804 | C5H6S | Thiophene, 2-methyl- | c554143 |  | 
| 805 | C5H6S | Thiophene, 3-methyl- | c616444 |  | 
| 806 | C4H6O2 | 2,3-Butanedione | c431038 |  | 
| 807 | C4H6O2 | 2-Propenoic acid, methyl ester | c96333 |  | 
| 808 | C4H6OS | 2,3-dihydrothiophene-2-ol | c9000117 |  | 
| 809 | C4H6OS | 2,5-dihydrothiophene-3-ol | c9000093 |  | 
| 810 | C4H6OS | 4,5-dihydrothiophene-2-ol | c9000106 |  | 
| 811 | C4H6OS | 4,5-dihydrothiophene-3-ol | c9000082 |  | 
| 812 | C4H6OS | Dihydro-2-(3H)-thiophenone | c1003107 |  | 
| 813 | C4H6OS | Dihydro-3-(2H)-thiophenone | c1003049 |  | 
| 814 | C4H6OS | Vinyl sulfoxide | c1115157 |  | 
| 815 | CH6N4S | Carbonothioic dihydrazide | thiacarb |  | 
| 816 | C2H6N2O2 | (E)-Azodioxymethane | c37765154 |  | 
| 817 | C2H6N2O2 | Dimethylnitroamine | c4164287 |  | 
| 818 | C3H6S3 | Carbonotrithioic acid, dimethyl ester | c2314489 |  | 
| 819 | C2H6O3S | Sulfurous acid, dimethyl ester | c616422 |  | 
| 820 | C4H7NO | 2-Pyrrolidinone | c616455 |  | 
| 821 | C4H7NO | Methacrylamide | c79390 |  | 
| 822 | C4H7NO | Oxazole, 4,5-dihydro-2-methyl- | c1120645 |  | 
| 823 | HCONH2CN2H4 | formamide aminomethanimine dimer | d13 |  | 
| 824 | CH3CH(CH3)ONO | Isopropyl nitrite | c541424 |  | 
| 825 | CH3CH(NH2)COOH | Alanine | alanine |  | 
| 826 | CH3NHCH2COOH | Sarcosine | sarcosine |  | 
| 827 | NH2CH2CH2COOH | β–alanine | betaalanine |  | 
| 828 | NH2COOC2H5 | Urethane | urethane |  | 
| 829 | C5H8O | 2H-Pyran, 3,4-dihydro- | c110872 |  | 
| 830 | C5H8O | Furan, 2,3-dihydro-5-methyl- | c1487156 |  | 
| 831 | N(CH3)2CONH2 | Urea, N,N-dimethyl- | c598947 |  | 
| 832 | NH2CONHC2H5 | Urea, ethyl- | c625525 |  | 
| 833 | C4H8O2 | 1,3-Dioxane | dioxan13 |  | 
| 834 | C4H8O2 | 1,3-Dioxolane, 2-methyl- | c497267 |  | 
| 835 | C4H8O2 | 1,4-Dioxane | dioxan14 |  | 
| 836 | C4H8O2 | Ethene, 1,1-dimethoxy- | c922690 |  | 
| 837 | C4H8OS | s-Ethyl thioacetate | c625605 |  | 
| 838 | C3H8O3 | 1,2,3-Propanetriol | glycerin |  | 
| 839 | C3H8O2S | (Methylsulfonyl)ethane | c594434 |  | 
| 840 | C4H9NO | Butanamide | c541355 |  | 
| 841 | C4H9NO | Propanamide, 2-methyl- | c563837 |  | 
| 842 | C5H10O | 2-Butanone, 3-methyl- | c563804 |  | 
| 843 | C5H10O | 2H-Pyran, tetrahydro- | c142687 |  | 
| 844 | C5H10O | 2-Pentanone | mpk |  | 
| 845 | C5H10O | Cyclopentanol | c96413 |  | 
| 846 | C5H10O | Oxetane, 3,3-dimethyl- | c6921353 |  | 
| 847 | C5H10O | Pentanal | pal |  | 
| 848 | C5H10S | 2H-Thiopyran, tetrahydro- | c1613510 |  | 
| 849 | C5H10S | 3-Ethylthio-1-propene | c5296628 |  | 
| 850 | C5H10S | Cyclopentanethiol | c1679078 |  | 
| 851 | C5H10S | Thiophene, tetrahydro-2-methyl- | c1795091 |  | 
| 852 | C5H10S | Thiophene, tetrahydro-3-methyl- | c4740005 |  | 
| 853 | C4H10O2 | 1,1-Dimethoxyethane | c534156 |  | 
| 854 | C4H10O2 | 1,3-Butanediol | budiol13 |  | 
| 855 | C4H10O2 | 1,4-Butanediol | budiol14 |  | 
| 856 | C4H10O2 | Ethane, 1,2-dimethoxy- | c110714 |  | 
| 857 | C4H10OS | Diethyl sulfoxide | c70291 |  | 
| 858 | C4H10S2 | 1,4-Butanedithiol | budisl14 |  | 
| 859 | C4H11NO | Diethylhydroxylamine | c3710847 |  | 
| 860 | C5H12O | 1-Butanol, 2-methyl- | c137326 |  | 
| 861 | C5H12O | 1-Butanol, 3-methyl- | c123513 |  | 
| 862 | C5H12O | 1-Pentanol | pentanol1 |  | 
| 863 | C5H12O | 2-Butanol, 3-methyl- | c598754 |  | 
| 864 | C5H12O | 2-Pentanol | peol2 |  | 
| 865 | C5H12O | 3-Pentanol | pentan3ol |  | 
| 866 | C5H12O | Butane, 1-methoxy- | meobu |  | 
| 867 | C5H12O | Propane, 1-ethoxy- | proet |  | 
| 868 | C5H12O | Propane, 2-methoxy-2-methyl- | c1634044 |  | 
| 869 | C5H12S | 1-Butanethiol, 2-methyl- | c1878188 |  | 
| 870 | C5H12S | 1-Butanethiol, 3-methyl- | c541311 |  | 
| 871 | C5H12S | 1-Pentanethiol | c110667 |  | 
| 872 | C5H12S | 1-Propanethiol, 2,2-dimethyl- | c1679089 |  | 
| 873 | C5H12S | 2-Butanethiol, 2-methyl- | c1679090 |  | 
| 874 | C5H12S | 2-Butanethiol, 3-methyl- | c2084186 |  | 
| 875 | C5H12S | Butane, 1-(methylthio)- | c628295 |  | 
| 876 | C5H12S | Ethyl propyl sulfide | c4110503 |  | 
| 877 | C5H12S | Propane, 2-(ethylthio)- | c5145993 |  | 
| 878 | C5H12S | Propane, 2-methyl-2-(methylthio)- | c6163640 |  | 
| 879 | CF3CN | Acetonitrile, trifluoro- | cf3cn |  | 
| 880 | CF3CN+ | Acetonitrile, trifluoro- cation | cf3cn+ |  | 
| 881 | B2F4 | Diboron tetrafluoride | b2f4 |  | 
| 882 | C2F4 | Tetrafluoroethylene | c2f4 |  | 
| 883 | C2F4+ | Tetrafluoroethylene cation | c2f4+ |  | 
| 884 | C2FCl3 | fluorotrichloroethene | c2fcl3 |  | 
| 885 | C2Cl4 | Tetrachloroethylene | c2cl4 |  | 
| 886 | PF5 | Phosphorus pentafluoride | pf5 |  | 
| 887 | PCl5 | Phosphorus pentachloride | pcl5 |  | 
| 888 | SbCl5 | Antimony pentachloride | sbcl5 |  | 
| 889 | BrF5 | bromine pentafluoride | brf5 |  | 
| 890 | ClF5 | chlorinepentafluoride | clf5 |  | 
| 891 | IF5 | pentafluoroiodine | if5 |  | 
| 892 | CHFClCHClF | ethane, 1,2-dichloro-1,2-difluoro- | chfclchclf |  | 
| 893 | CF3CH2F | 1,1,1,2-tetrafluoroethane | cf3ch2f |  | 
| 894 | C3H5ClO2 | Carbonochloridic acid, ethyl ester | c541413 |  | 
| 895 | C3H5Cl3 | Propane, 1,2,3-trichloro- | prcl135 |  | 
| 896 | C4H8Cl2 | 1,4-Dichlorobutane | c110565 |  | 
| 897 | C4H8Cl2 | Butane, 1,2-dichloro- | c616217 |  | 
| 898 | C4H8Cl2 | Butane, 1,3-dichloro- | c1190223 |  | 
| 899 | C4H8Cl2 | Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- | c2211678 |  | 
| 900 | C4H8Cl2 | Butane, 2,3-dichloro-, (r*,s*)- | c4028562 |  | 
| 901 | C4H9ClO | 1-Chloro-2-ethoxyethane | c628342 |  | 
| 902 | C5H11Cl | Pentane, 1-chloro- | pencl1 |  | 
| 903 | C6H5CH2 | benzyl radical | benzyl |  | 
| 904 | C6H5CH3 | toluene | toluene |  | 
| 905 | C7H8 | cycloheptatriene | cht |  | 
| 906 | C7H8 | Norbornadiene | norbor |  | 
| 907 | C7H8 | Quadricyclane | qucy |  | 
| 908 | C7H12 | Norbornane | nor |  | 
| 909 | C7H16 | 2-methylhexane | 2mhex |  | 
| 910 | C7H16 | 3-methylhexane | hex3m |  | 
| 911 | C7H16 | heptane | heptane |  | 
| 912 | C6H7N | 2-Methylpyridine | mp |  | 
| 913 | C6H5NH2 | aniline | aniline |  | 
| 914 | C6H13N | 2-Methylpiperidine | pip2m |  | 
| 915 | C6H13N | cyclohexanamine | cham |  | 
| 916 | C6H15N | triethylamine | tea |  | 
| 917 | N2O5 | Dinitrogen pentoxide | n2o5 |  | 
| 918 | C4H2O3 | Maleic Anhydride | malan |  | 
| 919 | C5H4O2 | 4-Cyclopentene-1,3-dione | cpdio |  | 
| 920 | C5H4O2 | furfural | furfural |  | 
| 921 | C6H5O | phenoxy radical | phenoxy |  | 
| 922 | C5H5NO | 2(1H)-Pyridinone | c72762006 |  | 
| 923 | C5H5NO | 2(3H)-Pyridinone | c9000048 |  | 
| 924 | C5H5NO | 2(5H)-Pyridinone | c9000037 |  | 
| 925 | C5H5NO | 2-Pyridinol | c109104 |  | 
| 926 | C5H5NO | 3(2H)-Pyridinone | c9000004 |  | 
| 927 | C5H5NO | 3(4H)-Pyridinone | c9000026 |  | 
| 928 | C5H5NO | 3(6H)-Pyridinone | c9000015 |  | 
| 929 | C5H5NO | 3-Pyridinol | c109002 |  | 
| 930 | C5H5NO | 4(1H)-Pryidinone | c9000060 |  | 
| 931 | C5H5NO | 4(3H)-Pryidinone | c9000059 |  | 
| 932 | C5H5NO | 4-Pyridinol | c626642 |  | 
| 933 | C6H5OH | phenol | phenol |  | 
| 934 | C6H6O | 2,4-Cyclohexadienone | c24599573 |  | 
| 935 | C6H5SH | Benzenethiol | phsh |  | 
| 936 | HO2CCHNH2CH2OH | Serine | serine |  | 
| 937 | C4H8O2S | Sulfolane | sulfolane |  | 
| 938 | CH(C2H3)3 | trivinyl methane | tvm |  | 
| 939 | C6H10O | cyclohexanone | chexo |  | 
| 940 | C6H12O | hexanal | c6h12o |  | 
| 941 | C3H7OC3H7 | di-n-propyl ether | propr |  | 
| 942 | CF3COCl | trifluoroacetyl chloride | cf3cocl |  | 
| 943 | CF3CHFCl | 1,1,1,2-tetrafluorochloroethane | cf3chfcl |  | 
| 944 | CF3CHCl2 | 1,1-Dichloro-2,2,2-trifluoroethane | cf3chcl2 |  | 
| 945 | CHCl2CClF2 | Ethane, 1,2,2-trichloro-1,1-difluoro- | chcl2cclf2 |  | 
| 946 | CCl3CHCl2 | pentachloroethane | ccl3chcl2 |  | 
| 947 | C6H5F | Fluorobenzene | bzf |  | 
| 948 | C6H5Cl | chlorobenzene | bzcl |  | 
| 949 | C6H5Br | bromobenzene | bzbr |  | 
| 950 | C6H5CCH | phenylacetylene | phac |  | 
| 951 | C8H6 | benzocyclobutadiene | bcbd |  | 
| 952 | C8H6 | Pentalene | pentalene |  | 
| 953 | C6H5CHCH2 | Styrene | styrene |  | 
| 954 | C8H8 | cubane | cubane |  | 
| 955 | C8H8 | cyclooctatetraene | cot |  | 
| 956 | C6H5CH2CH3 | Ethylbenzene | etbz |  | 
| 957 | CH3C6H4CH3 | meta-xylene | mxylene |  | 
| 958 | CH3C6H4CH3 | paraxylene | pxylene |  | 
| 959 | C8H14 | Bicyclo[2.2.2]octane | bico222 |  | 
| 960 | C8H16 | cyclooctane | cyclooct |  | 
| 961 | (CH3)3CC(CH3)3 | tetramethylbutane | tmb |  | 
| 962 | C8H18 | Octane | c8h18 |  | 
| 963 | C6H5CN | phenyl cyanide | phcn |  | 
| 964 | C6H12N2 | Triethylenediamine | ted |  | 
| 965 | C4O4-- | squarate dianion | c4o4-- |  | 
| 966 | S8 | Octasulfur | s8 |  | 
| 967 | C6H4O2 | parabenzoquinone | pbq |  | 
| 968 | C4H4N2O2 | Uracil | uracil |  | 
| 969 | C6H5OCH3 | Anisole | anisole |  | 
| 970 | C5H9NO2 | Proline | proline |  | 
| 971 | C6H12O2 | Methyl pivalate | c598981 |  | 
| 972 | C6H12O2 | Hexanoic acid | hexa |  | 
| 973 | CF3CFCl2 | 1,1-Dichlorotetrafluoroethane | cf3cfcl2 |  | 
| 974 | CF2ClCFCl2 | Ethane, 1,1,2-trichloro-1,2,2-trifluoro- | cf2clcfcl2 |  | 
| 975 | CF3CCl3 | 1,1,1-trifluoro-2,2,2-trichloroethane | cf3ccl3 |  | 
| 976 | C2F6 | hexafluoroethane | c2f6 |  | 
| 977 | IF7 | Iodine heptafluoride | if7 |  | 
| 978 | C6H4F2 | metadifluorobenzene | mdfb |  | 
| 979 | C6H4F2 | orthodifluorobenzene | odfb |  | 
| 980 | C6H4F2 | 1,4-difluorobenzene | pdfb |  | 
| 981 | C6H4Cl2 | 1,2-dichlorobenzene | dcb12 |  | 
| 982 | C6H4Cl2 | 1,3-dichlorobenzene | dcb13 |  | 
| 983 | C9H8 | Indene | indene |  | 
| 984 | C9H12 | n-propyl benzene | prbz |  | 
| 985 | C5H4N4 | purine | purine |  | 
| 986 | C8H7N | Indole | indole |  | 
| 987 | C3H3N3O3 | cyanuric acid | cyanuric |  | 
| 988 | C6H5NO2 | Nitrobenzene | c6h5no2 |  | 
| 989 | C6H5COOH | benzoic acid | benzo |  | 
| 990 | CH3COC6H5 | acetophenone | acph |  | 
| 991 | C10H8 | Azulene | azu |  | 
| 992 | C10H16 | adamantane | adamantane |  | 
| 993 | C10H22 | Decane | decane |  | 
| 994 | SF5CF3 | Sulfur, pentafluoro(trifluoromethyl)- | sf5cf3 |  | 
| 995 | C3F8 | perfluoropropane | c3f8 |  | 
| 996 | Fe(CO)5 | Iron pentacarbonyl | ipc |  | 
| 997 | Fe(C5H5)2 | ferrocene | fecp2 |  | 
| 998 | B12H12-- | Dodecahydrododecaborate(2-) | b12h12-- |  | 
| 999 | B12H12-- | Dodecahydrododecaborate(2-) | b12h12-- |  | 
| 1000 | C12H8 | Acenaphthylene | acenaph |  | 
| 1001 | C12H10 | biphenyl | biphenyl |  | 
| 1002 | C12H10 | Heptalene | heptalene |  | 
| 1003 | C6H12O6 | Inositol | inositol |  | 
| 1004 | C6F6 | hexafluorobenzene | c6f6 |  | 
| 1005 | C13H10 | Fluorene | fluorene |  | 
| 1006 | C14H10 | Anthracene | anth |  | 
| 1007 | C14H10 | Phenanthrene | phenanthrene |  | 
| 1008 | C14H14 | Bibenzyl | bibenzyl |  | 
| 1009 | C12H10N2 | azobenzene | azobenzene |  | 
| 1010 | C6H5COC6H5 | benzophenone | benzophenone |  | 
| 1011 | C16H10 | Pyrene | pyrene |  | 
| 1012 | C18H12 | Tetracene | tetracene |  | 
| 1013 | C19H16 | Triphenylmethane | tpm |  | 
| 1014 | C24H12 | Coronene | coronene |  | 
| 1015 | C60 | Buckminsterfullerene | c60 |  |