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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
| You are here: Calculated > Geometry > Calculated geometry > One type of bond | |
MP3=FULL/daug-cc-pVDZ
| 180 | |
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| 160 | |
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| 140 | |
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| 120 | |
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| 100 | |
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| 80 | |
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| 60 | |
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| 20 | |
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| 0 | |
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| 1.05 | 1.10 | 1.15 | 1.20 | 1.25 | 1.30 | 1.35 | 1.40 | 1.45 | 1.50 | 1.55 | 1.60 | ||||||||||||||||||||||||||
| bond lengths (Å) | |||||||||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.107 | 0.057 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | CH3CCH | propyne | 1.072 |
| Highest value | C6H6 | Dewar Benzene | 1.540 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| CH2- | methylene anion | 1.134 | 1 | 2 |
| 1.134 | 1 | 3 | ||
| CH3- | methyl anion | 1.110 | 1 | 2 |
| 1.110 | 1 | 3 | ||
| 1.110 | 1 | 4 | ||
| CH4 | Methane | 1.099 | 1 | 2 |
| 1.099 | 1 | 3 | ||
| 1.099 | 1 | 4 | ||
| 1.099 | 1 | 5 | ||
| C2H- | Ethynyl anion | 1.079 | 1 | 3 |
| HCN | Hydrogen cyanide | 1.076 | 1 | 2 |
| C2H2+ | acetylene cation | 1.089 | 1 | 3 |
| 1.089 | 2 | 4 | ||
| H2CO | Formaldehyde | 1.110 | 2 | 3 |
| 1.110 | 2 | 4 | ||
| H2CO+ | formaldehyde cation | 1.115 | 2 | 3 |
| 1.115 | 2 | 4 | ||
| H2CS | Thioformaldehyde | 1.096 | 2 | 3 |
| 1.096 | 2 | 4 | ||
| CH2F+ | fluoromethyl cation | 1.102 | 1 | 3 |
| 1.102 | 1 | 4 | ||
| CH2Cl+ | chloromethyl cation | 1.097 | 1 | 3 |
| 1.097 | 1 | 4 | ||
| CH2Cl | chloromethyl radical | 1.086 | 1 | 3 |
| 1.086 | 1 | 4 | ||
| CH2Br | bromomethyl radical | 1.085 | 1 | 3 |
| 1.085 | 1 | 4 | ||
| CH3Li | methyl lithium | 1.108 | 2 | 3 |
| 1.108 | 2 | 4 | ||
| 1.108 | 2 | 5 | ||
| C2H3+ | vinyl cation | 1.294 | 1 | 2 |
| 1.294 | 1 | 3 | ||
| 1.087 | 2 | 4 | ||
| 1.087 | 3 | 5 | ||
| CH2NH | Methanimine | 1.101 | 1 | 3 |
| 1.096 | 1 | 4 | ||
| CH2NH+ | Methanimine cation | 1.107 | 1 | 3 |
| 1.102 | 1 | 4 | ||
| CHNH2 | aminomethylene | 1.119 | 1 | 3 |
| CH3F | Methyl fluoride | 1.085 | 1 | 3 |
| 1.085 | 1 | 4 | ||
| 1.085 | 1 | 5 | ||
| CH3F+ | methyl fluoride cation | 1.094 | 1 | 3 |
| 1.182 | 1 | 4 | ||
| 1.182 | 1 | 5 | ||
| CH3Cl | Methyl chloride | 1.095 | 1 | 3 |
| 1.095 | 1 | 4 | ||
| 1.095 | 1 | 5 | ||
| CH3Br | methyl bromide | 1.095 | 1 | 3 |
| 1.095 | 1 | 4 | ||
| 1.095 | 1 | 5 | ||
| C2H4 | Ethylene | 1.092 | 1 | 3 |
| 1.092 | 1 | 4 | ||
| 1.092 | 2 | 5 | ||
| 1.092 | 2 | 6 | ||
| C2H6 | Ethane | 1.101 | 1 | 3 |
| 1.101 | 1 | 4 | ||
| 1.101 | 1 | 5 | ||
| 1.101 | 2 | 6 | ||
| 1.101 | 2 | 7 | ||
| 1.101 | 2 | 8 | ||
| HCCO | ketenyl radical | 1.087 | 2 | 4 |
| CHF2+ | difluoromethyl cation | 1.101 | 1 | 2 |
| CHCl2+ | dichloromethyl cation | 1.097 | 1 | 2 |
| CHFCl | Chlorofluoromethyl radical | 1.092 | 1 | 2 |
| CHFCl+ | Chlorofluoromethyl cation | 1.100 | 1 | 2 |
| HCOOH | Formic acid | 1.108 | 1 | 4 |
| C2H2O | Oxirene | 1.078 | 2 | 4 |
| 1.078 | 3 | 5 | ||
| CH2CO | Ketene | 1.086 | 1 | 4 |
| 1.086 | 1 | 5 | ||
| CH2CS | Thioketene | 1.090 | 1 | 4 |
| 1.090 | 1 | 5 | ||
| CH2Cl2 | Methylene chloride | 1.092 | 1 | 2 |
| 1.092 | 1 | 3 | ||
| CH3CN- | acetonitrile anion | 1.098 | 1 | 4 |
| 1.098 | 1 | 5 | ||
| 1.098 | 1 | 6 | ||
| CH3CN | Acetonitrile | 1.098 | 1 | 4 |
| 1.098 | 1 | 5 | ||
| 1.098 | 1 | 6 | ||
| HCNCH2+ | 2H-Azirine cation | 1.092 | 2 | 4 |
| 1.091 | 3 | 5 | ||
| 1.091 | 3 | 6 | ||
| NHCHSH | Methanimidothioic acid | 1.100 | 2 | 5 |
| CH2FOH | fluoromethanol | 1.101 | 1 | 4 |
| 1.096 | 1 | 5 | ||
| CH3CCH | propyne | 1.099 | 1 | 5 |
| 1.099 | 1 | 6 | ||
| 1.099 | 1 | 7 | ||
| 1.072 | 3 | 4 | ||
| C3H4 | cyclopropene | 1.097 | 1 | 6 |
| 1.097 | 1 | 7 | ||
| 1.083 | 2 | 4 | ||
| 1.083 | 3 | 5 | ||
| CH3CHO | Acetaldehyde | 1.114 | 1 | 4 |
| 1.097 | 2 | 5 | ||
| 1.102 | 2 | 6 | ||
| 1.102 | 2 | 7 | ||
| CH3CHO+ | acetaldehyde cation | 1.114 | 1 | 4 |
| 1.095 | 2 | 5 | ||
| 1.104 | 2 | 6 | ||
| 1.104 | 2 | 7 | ||
| C2H4O | Ethylene oxide | 1.092 | 2 | 4 |
| 1.092 | 2 | 5 | ||
| 1.092 | 3 | 6 | ||
| 1.092 | 3 | 7 | ||
| C2H4O+ | ethylene oxide cation | 1.095 | 2 | 4 |
| 1.095 | 2 | 5 | ||
| 1.095 | 3 | 6 | ||
| 1.095 | 3 | 7 | ||
| NH2CHOH+ | Formamide, O-protonated | 1.092 | 1 | 4 |
| C2H4S | Thiirane | 1.090 | 2 | 4 |
| 1.090 | 2 | 5 | ||
| 1.090 | 3 | 6 | ||
| 1.090 | 3 | 7 | ||
| CH3SSH | Hydrogen methyl disulfide | 1.097 | 1 | 5 |
| 1.100 | 1 | 6 | ||
| 1.098 | 1 | 7 | ||
| HSCH2SH | Methanedithiol | 1.097 | 1 | 4 |
| 1.097 | 1 | 5 | ||
| CH3CHS | Thioacetaldehyde | 1.098 | 1 | 4 |
| 1.097 | 2 | 5 | ||
| 1.103 | 2 | 6 | ||
| 1.103 | 2 | 7 | ||
| CH2CHCH3 | Propene | 1.100 | 1 | 7 |
| 1.102 | 1 | 8 | ||
| 1.102 | 1 | 9 | ||
| 1.095 | 2 | 6 | ||
| 1.094 | 3 | 4 | ||
| 1.091 | 3 | 5 | ||
| CH3CH2SH | ethanethiol | 1.100 | 1 | 4 |
| 1.100 | 1 | 5 | ||
| 1.100 | 1 | 6 | ||
| 1.098 | 2 | 7 | ||
| 1.098 | 2 | 8 | ||
| CH3SCH3 | Dimethyl sulfide | 1.098 | 2 | 4 |
| 1.100 | 2 | 6 | ||
| 1.100 | 2 | 7 | ||
| 1.098 | 3 | 5 | ||
| 1.100 | 3 | 8 | ||
| 1.100 | 3 | 9 | ||
| CHBr2F | dibromofluoromethane | 1.092 | 1 | 2 |
| H2CNCN | cyanamide, methylene | 1.092 | 1 | 5 |
| 1.097 | 1 | 6 | ||
| C3H2O | Propadienal | 1.095 | 1 | 5 |
| 1.093 | 1 | 6 | ||
| CH3NCO | methylisocyante | 1.096 | 1 | 5 |
| 1.099 | 1 | 6 | ||
| 1.099 | 1 | 7 | ||
| CH3C(OH)=NH | Ethaninidic acid | 1.097 | 2 | 5 |
| 1.100 | 2 | 6 | ||
| 1.100 | 2 | 7 | ||
| CH3CSNH2 | Ethanethioamide | 1.094 | 3 | 5 |
| 1.102 | 3 | 6 | ||
| 1.102 | 3 | 7 | ||
| H2NCHCHNH2 | diaminoethylene | 1.094 | 1 | 5 |
| 1.094 | 2 | 6 | ||
| CH3CH2CHO | Propanal | 1.099 | 1 | 5 |
| 1.099 | 1 | 6 | ||
| 1.099 | 1 | 7 | ||
| 1.105 | 2 | 8 | ||
| 1.105 | 2 | 9 | ||
| 1.114 | 3 | 10 | ||
| CH2FCH2CH3 | 1-Fluoropropane | 1.100 | 1 | 5 |
| 1.102 | 1 | 6 | ||
| 1.102 | 2 | 7 | ||
| 1.103 | 2 | 8 | ||
| 1.100 | 3 | 9 | ||
| 1.099 | 3 | 10 | ||
| 1.102 | 3 | 11 | ||
| CHOOCHO | diformyl ether | 1.105 | 2 | 6 |
| C4H4Se | selenophene | 1.086 | 2 | 6 |
| 1.086 | 3 | 7 | ||
| 1.089 | 4 | 8 | ||
| 1.089 | 5 | 9 | ||
| C3H2O3 | vinylene carbonate | 1.081 | 5 | 7 |
| 1.081 | 6 | 8 | ||
| C6H6 | Prismane | 1.087 | 1 | 7 |
| 1.087 | 2 | 8 | ||
| 1.087 | 3 | 9 | ||
| 1.087 | 4 | 10 | ||
| 1.087 | 5 | 11 | ||
| 1.087 | 6 | 12 | ||
| C6H6 | Dewar Benzene | 1.540 | 2 | 7 |
| 1.540 | 2 | 8 | ||
| 1.355 | 5 | 8 | ||
| 1.090 | 5 | 9 | ||
| 1.355 | 6 | 7 | ||
| 1.090 | 6 | 10 |