|
|
XIII.F.2. (III.B.7.b.) (IV.C.7.) (XVIII.B.2.) |
Calculated frequencies that differ from experiment by more than 400 cm-1 or have a ratio with experiment outside of 0.7 to 1.2 are listed
Calculated vibrational frequencies ("theory" in table) are calculated at
HF/CEP-121G
Calculated values were scaled by 0.9125.
| Species | Name | mode | Symmetry | Experiment | Theory | difference | ratio |
|---|---|---|---|---|---|---|---|
| NH2CONH2 | Urea | 16 | B2 | 1393 | 3637 | 2244 | 0.383 |
| NH2CONH2 | Urea | 17 | B2 | 1004 | 3491 | 2487 | 0.288 |
| NH2CONH2 | Urea | 18 | B2 | 543 | 1031 | 488 | 0.527 |
| C3H4O2 | β–Propiolactone | 21 | A" | 113 | 166 | 53 | 0.681 |
| CH3COOH | Acetic acid | 11 | A' | 657 | 546 | -111 | 1.203 |
| CH3OH | Methyl alcohol | 12 | A" | 200 | 303 | 103 | 0.660 |
| CH3COCH3 | Acetone | 12 | A2 | 77 | 20 | -57 | 3.906 |
| CH3SOCH3 | Dimethyl sulfoxide | 9 | A' | 1006 | 649 | -357 | 1.551 |
| CH3SOCH3 | Dimethyl sulfoxide | 11 | A' | 382 | 270 | -112 | 1.413 |
| CH3SOCH3 | Dimethyl sulfoxide | 12 | A' | 308 | 230 | -78 | 1.341 |
| CH3SOCH3 | Dimethyl sulfoxide | 23 | A" | 333 | 229 | -104 | 1.452 |
| C2H6O2S | Dimethyl sulfone | 6 | A1 | 1013 | 668 | -345 | 1.517 |
| C2H6O2S | Dimethyl sulfone | 7 | A1 | 703 | 527 | -176 | 1.333 |
| C2H6O2S | Dimethyl sulfone | 8 | A1 | 496 | 270 | -226 | 1.836 |
| C2H6O2S | Dimethyl sulfone | 9 | A1 | 294 | 209 | -85 | 1.408 |
| C2H6O2S | Dimethyl sulfone | 13 | A2 | 326 | 208 | -118 | 1.570 |
| C2H6O2S | Dimethyl sulfone | 17 | B1 | 1269 | 1054 | -215 | 1.204 |
| C2H6O2S | Dimethyl sulfone | 18 | B1 | 986 | 707 | -279 | 1.394 |
| C2H6O2S | Dimethyl sulfone | 19 | B1 | 396 | 243 | -153 | 1.630 |
| C2H6O2S | Dimethyl sulfone | 20 | B1 | 262 | 154 | -108 | 1.703 |
| C2H6O2S | Dimethyl sulfone | 27 | B2 | 465 | 274 | -191 | 1.694 |
| CH3NH2 | methyl amine | 14 | A" | 1195 | 940 | -255 | 1.271 |
| HCN+ | hydrogen cyanide cation | 2 | Σ | 1800 | 1244 | -556 | 1.446 |
| CHONH2 | formamide | 12 | A" | 289 | 494 | 206 | 0.584 |
| HNCO | Isocyanic acid | 4 | A' | 777 | 600 | -177 | 1.294 |
| HNCO | Isocyanic acid | 5 | A' | 577 | 255 | -322 | 2.264 |
| CH3CHClCH3 | Propane, 2-chloro- | 27 | A" | 276 | 216 | -60 | 1.275 |
| N(CH3)3 | Trimethylamine | 22 | E | 281 | 230 | -51 | 1.223 |
| CBr2F2 | Methane, dibromodifluoro- | 3 | A1 | 140 | 316 | 176 | 0.444 |
| CHOCH(CH3)CH3 | Propanal, 2-methyl- | 16 | A' | 632 | 523 | -109 | 1.209 |
| CH3COOCH3 | methyl acetate | 17 | A' | 303 | 252 | -51 | 1.200 |
| CH3COOCH3 | methyl acetate | 27 | A" | 110 | 82 | -28 | 1.338 |
| C6H4O2 | parabenzoquinone | 17 | B2g | 241 | 197 | -44 | 1.224 |
| C3H6O | 2-Propen-1-ol | 21 | A | 554 | 435 | -119 | 1.273 |
| C3H6O | 2-Propen-1-ol | 24 | A | 188 | 99 | -89 | 1.907 |
| C5H12 | Pentane | 23 | A2 | 131 | 95 | -36 | 1.384 |
| C4H8O | Furan, tetrahydro- | 17 | A | 286 | 221 | -65 | 1.292 |
| C4H8O | Furan, tetrahydro- | 33 | B | 137 | 86 | -51 | 1.602 |
| C3H6O3 | 1,3,5-Trioxane | 7 | A1 | 476 | 373 | -103 | 1.276 |
| C3H6O3 | 1,3,5-Trioxane | 20 | E | 307 | 239 | -68 | 1.285 |
| CH2C(CH3)CH3 | 1-Propene, 2-methyl- | 15 | A2 | 193 | 148 | -45 | 1.304 |
| C4H9N | Pyrrolidine | 19 | A' | 299 | 239 | -60 | 1.251 |
| C4H9N | Pyrrolidine | 36 | A" | 65 | 23 | -42 | 2.804 |
| C4H8O2 | 1,4-Dioxane | 19 | Au | 288 | 224 | -64 | 1.284 |
| CH3NHCH3 | Dimethylamine | 24 | A" | 257 | 196 | -61 | 1.311 |
| C5H8 | Cyclopentene | 18 | A' | 254 | 122 | -132 | 2.081 |
| C4H8 | cyclobutane | 6 | A1 | 199 | 154 | -45 | 1.291 |
| C2H4O3 | trioxolane124 | 21 | B | 193 | 153 | -40 | 1.262 |
| N2H4 | Hydrazine | 12 | B | 966 | 764 | -202 | 1.265 |
| C4H6O2 | 2,3-Butanedione | 16 | Au | 48 | 39 | -9 | 1.230 |
| C4H6O2 | 2,3-Butanedione | 21 | Bg | 240 | 103 | -137 | 2.329 |
| C4H2 | Diacetylene | 6 | Πg | 627 | 1433 | 806 | 0.437 |
| C4H2 | Diacetylene | 7 | Πg | 482 | 744 | 262 | 0.648 |
| C4H2 | Diacetylene | 8 | Πu | 630 | 1027 | 397 | 0.614 |
| C6H4 | Benzyne | 24 | B2 | 472 | 385 | -87 | 1.227 |
| OCS | Carbonyl sulfide | 2 | Σ | 859 | 700 | -159 | 1.227 |
| C2H3NO3 | Oxamic acid | 3 | A' | 2600 | 3474 | 874 | 0.748 |
| C2H3NO3 | Oxamic acid | 15 | A' | 328 | 262 | -66 | 1.254 |
| C2H3NO3 | Oxamic acid | 16 | A" | 984 | 808 | -176 | 1.217 |
| C2H3NO3 | Oxamic acid | 17 | A" | 815 | 643 | -172 | 1.268 |
| C2H3NO3 | Oxamic acid | 18 | A" | 745 | 591 | -154 | 1.261 |
| C2H3NO3 | Oxamic acid | 21 | A" | 162 | 47 | -115 | 3.417 |
| C3H6O | Oxetane | 23 | B2 | 1228 | 997 | -231 | 1.231 |
| C3O2 | Carbon suboxide | 7 | Πu | 61 | 169 | 108 | 0.360 |
| HCNO | fulminic acid | 3 | Σ | 1254 | 853 | -401 | 1.470 |
| HCNO | fulminic acid | 5 | Π | 224 | 442 | 218 | 0.507 |
| C5H8 | 1,4-Pentadiene | 16 | A | 137 | 287 | 150 | 0.477 |
| C5H8 | 1,4-Pentadiene | 17 | A | 102 | 84 | -18 | 1.212 |
| C5H8 | 1,4-Pentadiene | 33 | B | 331 | 94 | -237 | 3.535 |
| C6H10 | 1,5-Hexadiene | 14 | Ag | 351 | 257 | -94 | 1.367 |
| C6H10 | 1,5-Hexadiene | 29 | Bg | 264 | 151 | -113 | 1.753 |
| COBr2 | Carbonic dibromide | 4 | B1 | 757 | 491 | -266 | 1.542 |
| COBr2 | Carbonic dibromide | 6 | B2 | 512 | 348 | -164 | 1.471 |
| C3H8O2S | (Methylsulphonyl)ethane | 23 | ?a | 954 | 783 | -171 | 1.219 |
| C3H8O2S | (Methylsulphonyl)ethane | 24 | ?a | 1060 | 725 | -335 | 1.462 |
| C3H8O2S | (Methylsulphonyl)ethane | 26 | ?a | 769 | 631 | -138 | 1.218 |
| C3H8O2S | (Methylsulphonyl)ethane | 27 | ?a | 674 | 528 | -146 | 1.277 |
| C3H8O2S | (Methylsulphonyl)ethane | 28 | ?a | 519 | 359 | -160 | 1.447 |
| C3H8O2S | (Methylsulphonyl)ethane | 29 | ?a | 491 | 276 | -215 | 1.778 |
| C3H8O2S | (Methylsulphonyl)ethane | 30 | ?a | 384 | 261 | -123 | 1.471 |
| C3H8O2S | (Methylsulphonyl)ethane | 32 | ?a | 324 | 219 | -105 | 1.480 |
| C3H8O2S | (Methylsulphonyl)ethane | 33 | ?a | 257 | 185 | -72 | 1.391 |
| CH3SCH2CH3 | Ethane, (methylthio)- | 18 | A' | 227 | 182 | -45 | 1.250 |
| CH3SSCH3 | Disulfide, dimethyl | 13 | A | 117 | 73 | -44 | 1.612 |
| CH3SSCH3 | Disulfide, dimethyl | 23 | B | 274 | 222 | -52 | 1.234 |
| CO+ | carbon monoxide cation | 1 | Σ | 2214 | 1781 | -433 | 1.243 |
| C2F2 | difluoroacetylene | 4 | Πg | 270 | 460 | 190 | 0.587 |
| C3H7N | Cyclopropylamine | 12 | A' | 989 | 806 | -183 | 1.228 |
| CH3SiH3 | methyl silane | 6 | A2 | 187 | 132 | -55 | 1.414 |
| HCCCN | Cyanoacetylene | 5 | Π | 663 | 951 | 288 | 0.697 |
| C4N2 | 2-Butynedinitrile | 3 | Σg | 692 | 571 | -121 | 1.212 |
| C4H6O | Cyclobutanone | 12 | A2 | 1163 | 967 | -196 | 1.203 |
| C4H6O | Cyclobutanone | 13 | A2 | 909 | 691 | -218 | 1.316 |
| CaO | Calcium monoxide | 1 | Σ | 732 | 459 | -273 | 1.594 |
| MgO | magnesium oxide | 1 | Σ | 785 | 553 | -232 | 1.419 |
| GeO2 | Germanium dioxide | 2 | Σu | 1062 | 852 | -210 | 1.246 |
| LiOH | lithium hydroxide | 3 | Π | 257 | 490 | 233 | 0.524 |
| ZnS | Zinc sulfide | 1 | Σ | 459 | 379 | -80 | 1.210 |
| SiF2 | Silicon difluoride | 1 | A1 | 855 | 700 | -155 | 1.221 |
| SiF2 | Silicon difluoride | 3 | B2 | 870 | 694 | -177 | 1.255 |
| SiF2 | Silicon difluoride | 2 | A1 | 278 | 210 | -68 | 1.326 |
| GeH3CH3 | methyl germane | 6 | A2 | 157 | 111 | -46 | 1.416 |
| C5H8 | 1,3-Pentadiene, (Z)- | 22 | A' | 144 | 213 | 69 | 0.677 |
| C5H8 | 1,3-Pentadiene, (Z)- | 31 | A" | 456 | 365 | -91 | 1.250 |
| C5H8 | 1,3-Pentadiene, (Z)- | 32 | A" | 171 | 119 | -52 | 1.443 |
| Si2H6 | disilane | 4 | A1u | 131 | 105 | -26 | 1.247 |
| OCSe | Carbonyl selenide | 2 | Σ | 644 | 497 | -146 | 1.294 |
| C5H10S | 2H-Thiopyran, tetrahydro- | 23 | A' | 194 | 155 | -39 | 1.253 |
| C5H8 | 1,3-Pentadiene, (E)- | 31 | A" | 361 | 247 | -114 | 1.464 |
| C5H8 | 1,3-Pentadiene, (E)- | 32 | A" | 129 | 193 | 64 | 0.669 |
| C2H5 | Ethyl radical | 9 | A' | 528 | 404 | -124 | 1.306 |
| CN | Cyano radical | 1 | Σ | 2069 | 1497 | -572 | 1.382 |
| C2H | Ethynyl radical | 2 | Σ | 1841 | 1532 | -309 | 1.202 |
| C2H+ | Ethynyl cation | 2 | Σ | 1832 | 1501 | -331 | 1.221 |
| C2H+ | Ethynyl cation | 3 | Π | 550 | 842 | 292 | 0.653 |
| CH3 | Methyl radical | 2 | A2" | 606 | 427 | -179 | 1.419 |
| C4H9N | Cyclobutylamine | 21 | A' | 174 | 127 | -47 | 1.374 |
| SF6 | Sulfur Hexafluoride | 1 | A1g | 774 | 592 | -181 | 1.306 |
| SF6 | Sulfur Hexafluoride | 4 | T1u | 616 | 419 | -197 | 1.470 |
| SF6 | Sulfur Hexafluoride | 5 | T2g | 525 | 349 | -176 | 1.503 |
| SF6 | Sulfur Hexafluoride | 6 | T2u | 347 | 243 | -104 | 1.430 |
| C6H8 | 1,3,5-Hexatriene, (Z)- | 11 | A1 | 1136 | 860 | -276 | 1.322 |
| C6H8 | 1,3,5-Hexatriene, (Z)- | 19 | A2 | 264 | 136 | -128 | 1.942 |
| C6H8 | 1,3,5-Hexatriene, (Z)- | 24 | B1 | 358 | 94 | -264 | 3.792 |
| SO2F2 | Sulfuryl fluoride | 1 | A1 | 1269 | 759 | -510 | 1.672 |
| SO2F2 | Sulfuryl fluoride | 2 | A1 | 848 | 563 | -285 | 1.507 |
| SO2F2 | Sulfuryl fluoride | 3 | A1 | 544 | 331 | -213 | 1.646 |
| SO2F2 | Sulfuryl fluoride | 4 | A1 | 385 | 239 | -146 | 1.608 |
| SO2F2 | Sulfuryl fluoride | 5 | A2 | 388 | 228 | -160 | 1.704 |
| SO2F2 | Sulfuryl fluoride | 7 | B1 | 539 | 294 | -245 | 1.835 |
| SO2F2 | Sulfuryl fluoride | 8 | B2 | 1502 | 662 | -840 | 2.269 |
| SO2F2 | Sulfuryl fluoride | 9 | B2 | 553 | 318 | -235 | 1.739 |
| C6H6 | 2,4-Hexadiyne | 14 | E' | 353 | 518 | 165 | 0.681 |
| OH- | hydroxide anion | 1 | Σ | 3738 | 3325 | -414 | 1.124 |
| CF | Fluoromethylidyne | 1 | Σ | 1308 | 1059 | -249 | 1.235 |
| CCl | carbon monochloride | 1 | Σ | 877 | 681 | -196 | 1.287 |
| SiH2Cl2 | dichlorosilane | 3 | A1 | 527 | 433 | -94 | 1.216 |
| SiH2Cl2 | dichlorosilane | 4 | A1 | 188 | 154 | -34 | 1.217 |
| SiH2Cl2 | dichlorosilane | 9 | B2 | 590 | 487 | -103 | 1.211 |
| SO2 | Sulfur dioxide | 1 | A1 | 1151 | 917 | -235 | 1.256 |
| SO2 | Sulfur dioxide | 2 | A1 | 518 | 410 | -108 | 1.264 |
| SO2 | Sulfur dioxide | 3 | B2 | 1362 | 986 | -376 | 1.382 |
| SO3 | Sulfur trioxide | 1 | A1' | 1065 | 695 | -370 | 1.533 |
| SO3 | Sulfur trioxide | 2 | A2" | 498 | 261 | -237 | 1.909 |
| SO3 | Sulfur trioxide | 3 | E' | 1391 | 773 | -618 | 1.799 |
| SO3 | Sulfur trioxide | 4 | E' | 530 | 300 | -230 | 1.764 |
| SeS- | selenium monosulfide anion | 1 | Σ | 469 | 285 | -184 | 1.643 |
| AlCl3 | Aluminum trichloride | 4 | E' | 150 | 123 | -27 | 1.216 |
| KCl | Potassium Chloride | 1 | Σ | 281 | 223 | -58 | 1.262 |
| LiCl | lithium chloride | 1 | Σ | 643 | 534 | -109 | 1.204 |
| LiBr | Lithium Bromide | 1 | Σ | 563 | 461 | -102 | 1.221 |
| C2Cl2+ | dichloroacetylene cation | 4 | Πg | 318 | 220 | -97 | 1.442 |
| C2Cl2+ | dichloroacetylene cation | 5 | Πu | 233 | 170 | -63 | 1.371 |
| ClFO3 | Perchloryl fluoride | 1 | A1 | 1061 | 767 | -294 | 1.383 |
| ClFO3 | Perchloryl fluoride | 2 | A1 | 715 | 73 | -642 | 9.749 |
| ClFO3 | Perchloryl fluoride | 3 | A1 | 549 | 62 | -487 | 8.796 |
| ClFO3 | Perchloryl fluoride | 4 | E | 1315 | 105 | -1210 | 12.580 |
| ClFO3 | Perchloryl fluoride | 5 | E | 589 | 51 | -538 | 11.478 |
| ClFO3 | Perchloryl fluoride | 6 | E | 405 | 31 | -374 | 13.055 |
| SiO2 | silicon dioxide | 2 | Σu | 1416 | 1162 | -255 | 1.219 |
| NaCl | Sodium Chloride | 1 | Σ | 365 | 300 | -65 | 1.217 |
| NaBr | Sodium Bromide | 1 | Σ | 302 | 240 | -62 | 1.258 |
| PF5 | Phosphorus pentafluoride | 1 | A1' | 816 | 633 | -183 | 1.289 |
| PF5 | Phosphorus pentafluoride | 4 | A2" | 575 | 439 | -136 | 1.310 |
| PF5 | Phosphorus pentafluoride | 6 | E' | 533 | 405 | -128 | 1.315 |
| PF5 | Phosphorus pentafluoride | 7 | E' | 174 | 121 | -53 | 1.434 |
| PF5 | Phosphorus pentafluoride | 8 | E" | 520 | 385 | -135 | 1.350 |
| NH3 | Ammonia | 2 | A1 | 950 | 656 | -294 | 1.447 |
| H2SO4 | Sulfuric acid | 3 | A | 1136 | 739 | -396 | 1.536 |
| H2SO4 | Sulfuric acid | 4 | A | 831 | 551 | -280 | 1.509 |
| H2SO4 | Sulfuric acid | 5 | A | 548 | 350 | -198 | 1.566 |
| H2SO4 | Sulfuric acid | 6 | A | 422 | 306 | -115 | 1.377 |
| H2SO4 | Sulfuric acid | 7 | A | 379 | 234 | -145 | 1.619 |
| H2SO4 | Sulfuric acid | 10 | B | 1452 | 1186 | -266 | 1.224 |
| H2SO4 | Sulfuric acid | 11 | B | 1157 | 751 | -406 | 1.540 |
| H2SO4 | Sulfuric acid | 12 | B | 882 | 683 | -198 | 1.290 |
| H2SO4 | Sulfuric acid | 13 | B | 558 | 318 | -240 | 1.753 |
| H2SO4 | Sulfuric acid | 14 | B | 506 | 312 | -194 | 1.621 |
| H2SO4 | Sulfuric acid | 15 | B | 288 | 236 | -51 | 1.217 |
| KH | Potassium hydride | 1 | Σ | 984 | 808 | -175 | 1.217 |
| SOCl2 | thionyl chloride | 1 | A' | 1251 | 698 | -553 | 1.793 |
| SOCl2 | thionyl chloride | 2 | A' | 492 | 410 | -82 | 1.201 |
| SOCl2 | thionyl chloride | 3 | A' | 344 | 267 | -77 | 1.290 |
| SOCl2 | thionyl chloride | 4 | A' | 194 | 158 | -36 | 1.228 |
| SOCl2 | thionyl chloride | 6 | A" | 284 | 220 | -64 | 1.290 |
| PCl3 | Phosphorus trichloride | 2 | A1 | 252 | 209 | -43 | 1.205 |
| PCl3 | Phosphorus trichloride | 4 | E | 198 | 152 | -46 | 1.306 |
| H2O2 | Hydrogen peroxide | 4 | A | 371 | 119 | -252 | 3.107 |
| KBr | Potassium Bromide | 1 | Σ | 213 | 163 | -50 | 1.308 |
| HN3 | hydrogen azide | 4 | A' | 1151 | 908 | -242 | 1.267 |
| HN3 | hydrogen azide | 5 | A' | 534 | 445 | -89 | 1.200 |
| HN3 | hydrogen azide | 6 | A" | 607 | 479 | -128 | 1.267 |
| PF3 | Phosphorus trifluoride | 1 | A1 | 892 | 742 | -150 | 1.202 |
| PF3 | Phosphorus trifluoride | 2 | A1 | 487 | 377 | -110 | 1.292 |
| PF3 | Phosphorus trifluoride | 4 | E | 344 | 277 | -67 | 1.240 |
| SF4 | Sulfur tetrafluoride | 1 | A1 | 892 | 743 | -149 | 1.200 |
| SF4 | Sulfur tetrafluoride | 3 | A1 | 532 | 397 | -135 | 1.341 |
| SF4 | Sulfur tetrafluoride | 4 | A1 | 228 | 135 | -93 | 1.690 |
| SF4 | Sulfur tetrafluoride | 7 | B1 | 353 | 288 | -65 | 1.226 |
| SiF4 | Silicon tetrafluoride | 1 | A1 | 800 | 640 | -160 | 1.249 |
| SiF4 | Silicon tetrafluoride | 2 | E | 268 | 206 | -62 | 1.300 |
| SiF4 | Silicon tetrafluoride | 4 | T2 | 389 | 311 | -78 | 1.252 |
| MgCl2 | Magnesium dichloride | 1 | Σg | 320 | 267 | -53 | 1.200 |
| HSO3F | Fluorosulfonic acid | 2 | A | 1486 | 1169 | -317 | 1.271 |
| HSO3F | Fluorosulfonic acid | 3 | A | 1243 | 746 | -497 | 1.666 |
| HSO3F | Fluorosulfonic acid | 4 | A | 1150 | 733 | -417 | 1.568 |
| HSO3F | Fluorosulfonic acid | 5 | A | 896 | 670 | -226 | 1.337 |
| HSO3F | Fluorosulfonic acid | 6 | A | 823 | 555 | -268 | 1.482 |
| HSO3F | Fluorosulfonic acid | 7 | A | 562 | 342 | -220 | 1.643 |
| HSO3F | Fluorosulfonic acid | 8 | A | 551 | 322 | -229 | 1.709 |
| HSO3F | Fluorosulfonic acid | 9 | A | 518 | 311 | -207 | 1.665 |
| HSO3F | Fluorosulfonic acid | 10 | A | 409 | 287 | -122 | 1.425 |
| HSO3F | Fluorosulfonic acid | 11 | A | 390 | 239 | -151 | 1.630 |
| HSO3F | Fluorosulfonic acid | 12 | A | 266 | 209 | -57 | 1.271 |
| KF | Potassium Fluoride | 1 | Σ | 428 | 342 | -86 | 1.250 |
| FNO3 | Fluorine nitrate | 9 | A" | 152 | 99 | -53 | 1.530 |
| BrF5 | bromine pentafluoride | 6 | B2 | 281 | 202 | -79 | 1.390 |
| BrF5 | bromine pentafluoride | 8 | E | 415 | 337 | -78 | 1.231 |
| BrF5 | bromine pentafluoride | 9 | E | 237 | 197 | -40 | 1.205 |
| ClF3 | Chlorine trifluoride | 3 | A1 | 328 | 264 | -64 | 1.244 |
| ClF3 | Chlorine trifluoride | 4 | B1 | 328 | 255 | -73 | 1.287 |
| ClF3 | Chlorine trifluoride | 6 | B2 | 442 | 348 | -94 | 1.269 |
| SO2Cl2 | Sulfuryl chloride | 1 | A1 | 1205 | 570 | -635 | 2.113 |
| SO2Cl2 | Sulfuryl chloride | 2 | A1 | 577 | 415 | -162 | 1.390 |
| SO2Cl2 | Sulfuryl chloride | 3 | A1 | 408 | 254 | -154 | 1.603 |
| SO2Cl2 | Sulfuryl chloride | 4 | A1 | 218 | 153 | -65 | 1.428 |
| SO2Cl2 | Sulfuryl chloride | 5 | A2 | 282 | 183 | -99 | 1.543 |
| SO2Cl2 | Sulfuryl chloride | 6 | B1 | 586 | 474 | -112 | 1.235 |
| SO2Cl2 | Sulfuryl chloride | 7 | B1 | 388 | 246 | -142 | 1.575 |
| SO2Cl2 | Sulfuryl chloride | 8 | B2 | 1434 | 636 | -798 | 2.255 |
| SO2Cl2 | Sulfuryl chloride | 9 | B2 | 362 | 231 | -131 | 1.564 |
| N2O | Nitrous oxide | 2 | Σ | 1285 | 854 | -431 | 1.504 |
| N2O | Nitrous oxide | 3 | Π | 589 | 392 | -197 | 1.504 |
| S2Cl2 | Disulfur dichloride | 3 | A | 202 | 154 | -48 | 1.309 |
| S2Cl2 | Disulfur dichloride | 4 | A | 95 | 67 | -28 | 1.427 |
| S2Cl2 | Disulfur dichloride | 6 | B | 244 | 194 | -50 | 1.259 |
| SiHCl3 | Trichlorosilane | 2 | A1 | 499 | 407 | -92 | 1.225 |
| SiHCl3 | Trichlorosilane | 3 | A1 | 254 | 207 | -47 | 1.226 |
| SiHCl3 | Trichlorosilane | 6 | E | 176 | 144 | -32 | 1.224 |
| Cl3PO | Phosphoryl chloride | 1 | A1 | 1322 | 880 | -442 | 1.502 |
| Cl3PO | Phosphoryl chloride | 2 | A1 | 481 | 386 | -95 | 1.247 |
| Cl3PO | Phosphoryl chloride | 3 | A1 | 266 | 203 | -63 | 1.308 |
| Cl3PO | Phosphoryl chloride | 5 | E | 333 | 246 | -87 | 1.355 |
| Cl3PO | Phosphoryl chloride | 6 | E | 187 | 142 | -45 | 1.312 |
| SiCl4 | Silane, tetrachloro- | 1 | A1 | 424 | 340 | -84 | 1.247 |
| SiCl4 | Silane, tetrachloro- | 2 | E | 150 | 119 | -31 | 1.259 |
| SiCl4 | Silane, tetrachloro- | 4 | T2 | 221 | 180 | -41 | 1.225 |
| PCl5 | Phosphorus pentachloride | 1 | A1' | 395 | 315 | -80 | 1.253 |
| PCl5 | Phosphorus pentachloride | 2 | A1' | 370 | 243 | -127 | 1.522 |
| PCl5 | Phosphorus pentachloride | 3 | A2" | 465 | 379 | -86 | 1.228 |
| PCl5 | Phosphorus pentachloride | 4 | A2" | 299 | 234 | -65 | 1.276 |
| PCl5 | Phosphorus pentachloride | 5 | E' | 592 | 489 | -103 | 1.212 |
| PCl5 | Phosphorus pentachloride | 6 | E' | 273 | 206 | -67 | 1.324 |
| PCl5 | Phosphorus pentachloride | 7 | E' | 100 | 70 | -30 | 1.423 |
| PCl5 | Phosphorus pentachloride | 8 | E" | 261 | 199 | -62 | 1.309 |
| OClO | Chlorine dioxide | 1 | A1 | 946 | 627 | -319 | 1.508 |
| OClO | Chlorine dioxide | 2 | A1 | 448 | 263 | -185 | 1.701 |
| OClO | Chlorine dioxide | 3 | B2 | 1110 | 807 | -303 | 1.376 |
| GeCl2 | Germanium dichloride | 1 | A1 | 409 | 333 | -76 | 1.227 |
| NO | Nitric oxide | 1 | Σ | 1904 | 1064 | -840 | 1.790 |
| N2O4 | Dinitrogen tetroxide | 3 | Ag | 265 | 397 | 132 | 0.668 |
| N2O4 | Dinitrogen tetroxide | 4 | Au | 82 | 39 | -43 | 2.084 |
| N2O3 | Dinitrogen trioxide | 6 | A' | 241 | 406 | 165 | 0.594 |
| N2O3 | Dinitrogen trioxide | 7 | A' | 205 | 314 | 109 | 0.652 |
| N2O3 | Dinitrogen trioxide | 9 | A" | 63 | 100 | 37 | 0.633 |
| SCl2 | Sulfur dichloride | 2 | A1 | 208 | 166 | -42 | 1.250 |
| MgS | magnesium sulfide | 1 | Σ | 529 | 422 | -107 | 1.253 |
| NS | Mononitrogen monosulfide | 1 | Σ | 1219 | 406 | -813 | 3.001 |
| NaK | Sodium Potassium | 1 | Σ | 124 | 101 | -23 | 1.233 |
| Li2O | dilithium oxide | 3 | Πu | 112 | 180 | 68 | 0.621 |
| FO | Oxygen monofluoride | 1 | Σ | 1053 | 2 | -1051 | 661.425 |
| C3 | carbon trimer | 3 | Πu | 63 | 373 | 309 | 0.170 |
| MgOH | magnesium hydroxide | 3 | Π | 188 | 484 | 296 | 0.388 |
| PO2 | Phosphorus dioxide | 1 | A1 | 1076 | 791 | -285 | 1.360 |
| PO2 | Phosphorus dioxide | 2 | A1 | 397 | 303 | -94 | 1.311 |
| PO2 | Phosphorus dioxide | 3 | B2 | 1328 | 869 | -459 | 1.528 |
| CaOH | Calcium monohydroxide | 2 | Σ | 353 | 510 | 157 | 0.693 |
| C4 | Carbon tetramer | 4 | Πg | 323 | 481 | 158 | 0.672 |
| P4 | Phosphorus tetramer | 2 | E | 361 | 293 | -68 | 1.230 |
| Cu2 | Copper dimer | 1 | Σg | 265 | 179 | -86 | 1.481 |
| NCl | nitrogen monochloride | 1 | Σ | 828 | 12 | -816 | 69.805 |
| AlS | Aluminum sulfide | 1 | Σ | 617 | 382 | -235 | 1.616 |
| PS | phosphorus sulfide | 1 | Σ | 739 | 344 | -395 | 2.147 |
| CP | Carbon monophosphide | 1 | Σ | 1240 | 820 | -420 | 1.512 |
| S3- | Sulfur trimer anion | 3 | B2 | 594 | -217 | -811 | -2.737 |
| S3 | Sulfur trimer | 2 | A1 | 281 | 206 | -75 | 1.362 |
| S3 | Sulfur trimer | 3 | B2 | 680 | 528 | -152 | 1.288 |
| H2S2 | HSSH | 4 | A | 417 | 322 | -95 | 1.295 |
| SiH3Cl | chlorosilane | 3 | A1 | 551 | 443 | -108 | 1.244 |
| F3PO | Phosphoryl fluoride | 1 | A1 | 1417 | 1019 | -398 | 1.391 |
| F3PO | Phosphoryl fluoride | 2 | A1 | 873 | 662 | -211 | 1.318 |
| F3PO | Phosphoryl fluoride | 3 | A1 | 472 | 360 | -112 | 1.312 |
| F3PO | Phosphoryl fluoride | 4 | E | 991 | 809 | -182 | 1.225 |
| F3PO | Phosphoryl fluoride | 5 | E | 482 | 341 | -141 | 1.415 |
| F3PO | Phosphoryl fluoride | 6 | E | 336 | 242 | -94 | 1.388 |
| AlFCl2 | Aluminum dichloride fluoride | 2 | A1 | 450 | 359 | -91 | 1.252 |
| CuH | Copper monohydride | 1 | Σ | 1941 | 1514 | -427 | 1.282 |
| SiH3F | monofluorosilane | 3 | A1 | 872 | 710 | -162 | 1.229 |
| ND3 | Ammonia-d3 | 2 | A1 | 748 | 502 | -246 | 1.490 |
| SiCl2 | Dichlorosilylene | 1 | A1 | 522 | 417 | -104 | 1.250 |
| SiCl2 | Dichlorosilylene | 2 | A1 | 201 | 160 | -40 | 1.251 |
| SiCl2 | Dichlorosilylene | 3 | B2 | 509 | 412 | -97 | 1.236 |
| AlCl | Aluminum monochloride | 1 | Σ | 482 | 356 | -125 | 1.352 |
| AlF | Aluminum monofluoride | 1 | Σ | 802 | 636 | -166 | 1.261 |
| BF | Boron monofluoride | 1 | Σ | 1402 | 1114 | -288 | 1.259 |
| SiH- | silicon monohydride anion | 1 | Σ | 2175 | 1599 | -576 | 1.360 |
| SF2 | sulfur difluoride | 2 | A1 | 355 | 283 | -72 | 1.256 |
| BeCl | beryllium chloride | 1 | Σ | 847 | 696 | -151 | 1.216 |
| AlF2Cl | Aluminum chloride difluoride | 3 | A1 | 250 | 205 | -45 | 1.220 |
| AlF2Cl | Aluminum chloride difluoride | 6 | B2 | 200 | 160 | -40 | 1.248 |
| SiCl | Clorosilylidyne | 1 | Σ | 536 | 401 | -135 | 1.336 |
| H3O+ | hydronium | 2 | A1 | 954 | 583 | -371 | 1.637 |
| PO | Phosphorus monoxide | 1 | Σ | 1233 | 598 | -635 | 2.062 |
| AlO | Aluminum monoxide | 1 | Σ | 979 | 631 | -348 | 1.552 |
| ClONO2 | Chlorine nitrate | 9 | A" | 124 | 93 | -31 | 1.336 |
| MgCl | magnesium monochloride | 1 | Σ | 462 | 367 | -95 | 1.260 |
| ClO | Monochlorine monoxide | 1 | Σ | 854 | 1 | -852 | 612.839 |
| SCl | sulfur monochloride | 1 | Σ | 575 | 314 | -260 | 1.829 |
| CaCl | calcium monochloride | 1 | Σ | 368 | 287 | -81 | 1.282 |
| BrO | Bromine monoxide | 1 | Σ | 726 | 1 | -725 | 515.663 |
| SCN | thiocyanato radical | 2 | Σ | 762 | 624 | -138 | 1.221 |
| PF | phosphorus monofluoride | 1 | Σ | 847 | 678 | -168 | 1.248 |
| PF+ | phosphorus monofluoride cation | 1 | Σ | 1053 | 796 | -258 | 1.324 |
| PCl | phosphorus chloride | 1 | Σ | 577 | 407 | -170 | 1.419 |
| PN+ | phosphorus nitride cation | 1 | Σ | 1200 | 192 | -1008 | 6.257 |
| SiCl3 | trichlorosilyl radical | 1 | A1 | 470 | 382 | -88 | 1.231 |
| BCl | boron monochloride | 1 | Σ | 840 | 654 | -186 | 1.284 |
| SSO | Disulfur monoxide | 1 | A' | 1166 | 868 | -298 | 1.344 |
| SSO | Disulfur monoxide | 2 | A' | 679 | 559 | -120 | 1.215 |
| SSO | Disulfur monoxide | 3 | A' | 380 | 296 | -84 | 1.283 |
| OBrO | OBrO | 1 | A1 | 799 | 590 | -210 | 1.356 |
| OBrO | OBrO | 2 | A1 | 312 | 225 | -87 | 1.387 |
| OBrO | OBrO | 3 | B2 | 849 | 694 | -155 | 1.223 |
| NCO | isocyanato radical | 1 | Σ | 1921 | 1536 | -385 | 1.251 |
| NCO | isocyanato radical | 2 | Σ | 1267 | 1021 | -245 | 1.240 |
| AlN | Aluminum nitride | 1 | Σ | 747 | 525 | -222 | 1.423 |
| GeH2 | germylene | 1 | A1 | 1856 | 950 | -906 | 1.954 |
| GeH2 | germylene | 2 | A1 | 916 | 1781 | 865 | 0.514 |
| Al2 | Aluminum diatomic | 1 | Σg | 286 | 234 | -52 | 1.224 |
| ClS2 | Sulfur chloride | 1 | A' | 662 | 416 | -246 | 1.590 |
| HNB | hydrogen nitrogen boron | 3 | Π | 433 | 635 | 203 | 0.681 |
| ZnCH3 | Zinc monomethyl | 6 | E | 315 | 599 | 284 | 0.526 |