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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 | |
ROHF/aug-cc-pVTZ
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| 1.10 | 1.20 | 1.30 | 1.40 | 1.50 | 1.60 | 1.70 | 1.80 | 1.90 | 2.00 | 2.10 | 2.20 | 2.30 | ||||||||||||||||||||||||||||
| bond lengths (Å) | ||||||||||||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.440 | 0.139 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | HCCH- | acetylene anion | 1.181 |
| Highest value | C2H3+ | vinyl cation | 2.325 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2+ | carbon diatomic cation | 1.380 | 1 | 2 |
| C2H | Ethynyl radical | 1.204 | 1 | 2 |
| HCCH- | acetylene anion | 1.181 | 1 | 2 |
| C2H2+ | acetylene cation | 1.224 | 1 | 2 |
| H2CC- | vinylidene anion | 1.284 | 1 | 2 |
| C2H3 | vinyl | 1.299 | 1 | 2 |
| C2H3+ | vinyl cation | 2.325 | 2 | 3 |
| C2H4- | Ethylene anion | 1.314 | 1 | 2 |
| C2H4+ | Ethylene cation | 1.400 | 1 | 2 |
| C2H5 | Ethyl radical | 1.495 | 1 | 2 |
| C2H6+ | ethane cation | 1.422 | 1 | 2 |
| C3 | carbon trimer | 1.272 | 1 | 2 |
| 1.272 | 1 | 3 | ||
| CCO | Dicarbon monoxide | 1.351 | 1 | 2 |
| HCCN | cyanomethylene | 1.401 | 1 | 2 |
| HCCO | ketenyl radical | 1.299 | 1 | 2 |
| HCCF+ | fluoroacetylene cation | 1.219 | 1 | 2 |
| C3H3- | Propargyl anion | 1.341 | 1 | 2 |
| 1.268 | 2 | 3 | ||
| C3H3 | cyclopropenyl radical | 1.449 | 1 | 3 |
| 1.449 | 1 | 4 | ||
| 1.290 | 3 | 4 | ||
| CH3CN- | acetonitrile anion | 1.467 | 1 | 2 |
| CH3CN+ | Acetonitrile cation | 1.432 | 1 | 2 |
| HCNCH2+ | 2H-Azirine cation | 1.722 | 2 | 3 |
| CH2CHO | Vinyloxy radical | 1.454 | 1 | 3 |
| CH2CHF | Ethene, fluoro- | 1.306 | 1 | 2 |
| CH3CHN | methylmethaniminyl radical | 1.505 | 1 | 2 |
| CH2CHNH | vinylazine | 1.441 | 1 | 2 |
| CH3CHO+ | acetaldehyde cation | 1.479 | 1 | 2 |
| C2H4O+ | ethylene oxide cation | 1.441 | 2 | 3 |
| CH2CH2Cl | 2-chloroethyl radical | 1.479 | 1 | 2 |
| CHClCH3 | 1-chloroethyl radical | 1.490 | 1 | 2 |
| C3H5 | Allyl radical | 1.386 | 1 | 3 |
| 1.386 | 1 | 4 | ||
| CH3CHCH | 1-propenyl radical | 1.319 | 1 | 2 |
| 1.503 | 1 | 3 | ||
| CH3CH2O | Ethoxy radical | 1.517 | 1 | 2 |
| CH3CHOH | 1-hydroxy-ethyl radical | 1.490 | 1 | 2 |
| CH2CH2OH | 2-hydroxy ethyl radical | 1.485 | 2 | 3 |
| CH3CH2SH | ethanethiol | 1.522 | 1 | 2 |
| CH3CHCH3 | Isopropyl radical | 1.497 | 1 | 2 |
| 1.497 | 1 | 3 | ||
| C3H7 | n-Propyl radical | 1.497 | 1 | 2 |
| 1.526 | 2 | 3 | ||
| C4 | Carbon tetramer | 1.275 | 1 | 2 |
| 1.286 | 1 | 3 | ||
| 1.286 | 2 | 4 | ||
| C2H2O2 | Ethanedial | 1.520 | 1 | 2 |
| C3H3N+ | acrylonitrile cation | 1.406 | 1 | 3 |
| 1.402 | 3 | 5 | ||
| CH3COCH2 | Acetonyl radical | 1.466 | 1 | 3 |
| 1.510 | 1 | 4 | ||
| CH3CHCHCH2 | methylallyl radical | 1.387 | 1 | 2 |
| 1.386 | 2 | 3 | ||
| 1.497 | 3 | 4 | ||
| C3H3N2 | imidazolyl radical | 1.474 | 4 | 5 |
| C4H4N | pyrrolide radical | 1.458 | 2 | 4 |
| 1.458 | 3 | 5 | ||
| 1.337 | 4 | 5 | ||
| C5H7 | cyclopentenyl radical | 1.375 | 1 | 2 |
| 1.375 | 1 | 3 | ||
| 1.515 | 2 | 4 | ||
| 1.515 | 3 | 5 | ||
| 1.541 | 4 | 5 | ||
| C6H5O | phenoxy radical | 1.468 | 1 | 2 |
| 1.468 | 1 | 3 | ||
| 1.344 | 2 | 4 | ||
| 1.344 | 3 | 5 | ||
| 1.415 | 4 | 6 | ||
| 1.415 | 5 | 6 | ||
| C6H13N | cyclohexanamine | 1.528 | 1 | 2 |
| 1.528 | 2 | 3 | ||
| 1.526 | 3 | 4 | ||
| 1.532 | 4 | 5 | ||
| 1.527 | 1 | 6 | ||
| 1.528 | 5 | 6 | ||
| C6H12O2 | Hexanoic acid | 1.525 | 1 | 2 |
| 1.526 | 2 | 3 | ||
| 1.526 | 3 | 4 | ||
| 1.522 | 4 | 5 | ||
| 1.505 | 5 | 6 | ||
| C6H12O2 | Methyl pivalate | 1.529 | 1 | 2 |
| 1.525 | 2 | 3 | ||
| 1.537 | 2 | 4 | ||
| 1.537 | 2 | 5 |