| |
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/TZVP
| 16 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 14 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
| 12 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
| 10 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||||
| 8 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||
| 6 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||||||
| 4 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||||
| 2 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||||||
| 0 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||||||||
| 1.20 | 1.25 | 1.30 | 1.35 | 1.40 | 1.45 | 1.50 | 1.55 | 1.60 | 1.65 | 1.70 | 1.75 | 1.80 | ||||||||||||||||||||||||||||
| bond lengths (Å) | ||||||||||||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.418 | 0.098 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C2H | Ethynyl radical | 1.206 |
| Highest value | HCNCH2+ | 2H-Azirine cation | 1.730 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2+ | carbon diatomic cation | 1.374 | 1 | 2 |
| C2H | Ethynyl radical | 1.206 | 1 | 2 |
| HCCH- | acetylene anion | 1.290 | 1 | 2 |
| C2H2+ | acetylene cation | 1.223 | 1 | 2 |
| H2CC- | vinylidene anion | 1.335 | 1 | 2 |
| C2H3 | vinyl | 1.298 | 1 | 2 |
| C2H4- | Ethylene anion | 1.434 | 1 | 2 |
| C2H4+ | Ethylene cation | 1.400 | 1 | 2 |
| C2H5 | Ethyl radical | 1.496 | 1 | 2 |
| C2H6+ | ethane cation | 1.423 | 1 | 2 |
| C3 | carbon trimer | 1.271 | 1 | 2 |
| 1.271 | 1 | 3 | ||
| CCO | Dicarbon monoxide | 1.345 | 1 | 2 |
| HCCN | cyanomethylene | 1.401 | 1 | 2 |
| HCCO | ketenyl radical | 1.280 | 1 | 2 |
| C3H3 | cyclopropenyl radical | 1.450 | 1 | 3 |
| 1.450 | 1 | 4 | ||
| 1.289 | 3 | 4 | ||
| CH3CN- | acetonitrile anion | 1.555 | 1 | 2 |
| HCNCH2+ | 2H-Azirine cation | 1.730 | 2 | 3 |
| CH2CHF | Ethene, fluoro- | 1.305 | 1 | 2 |
| CH3CHN | methylmethaniminyl radical | 1.506 | 1 | 2 |
| CH2CHNH | vinylazine | 1.442 | 1 | 2 |
| CH3CHO+ | acetaldehyde cation | 1.481 | 1 | 2 |
| C2H4O+ | ethylene oxide cation | 1.441 | 2 | 3 |
| CH2CH2Cl | 2-chloroethyl radical | 1.479 | 1 | 2 |
| CHClCH3 | 1-chloroethyl radical | 1.491 | 1 | 2 |
| C3H5 | Allyl radical | 1.387 | 1 | 3 |
| 1.387 | 1 | 4 | ||
| CH3CHCH | 1-propenyl radical | 1.321 | 1 | 2 |
| 1.504 | 1 | 3 | ||
| 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 | 1.498 | 1 | 2 |
| 1.498 | 1 | 3 | ||
| C3H7 | n-Propyl radical | 1.498 | 1 | 2 |
| 1.527 | 2 | 3 | ||
| C4 | Carbon tetramer | 1.275 | 1 | 2 |
| 1.285 | 1 | 3 | ||
| 1.285 | 2 | 4 | ||
| C2H2O2 | Ethanedial | 1.522 | 1 | 2 |
| C3H3N+ | acrylonitrile cation | 1.405 | 1 | 3 |
| 1.401 | 3 | 5 | ||
| CH3COCH2 | Acetonyl radical | 1.467 | 1 | 3 |
| 1.512 | 1 | 4 | ||
| CH3COCH3- | acetone anion | 1.525 | 1 | 3 |
| 1.525 | 1 | 4 | ||
| CH3CHCHCH2 | methylallyl radical | 1.387 | 1 | 2 |
| 1.387 | 2 | 3 | ||
| 1.498 | 3 | 4 | ||
| C3H3N2 | imidazolyl radical | 1.478 | 4 | 5 |
| C4H4N | pyrrolide radical | 1.460 | 2 | 4 |
| 1.460 | 3 | 5 | ||
| 1.336 | 4 | 5 | ||
| C5H5 | cyclopentadienyl radical | 1.394 | 1 | 2 |
| 1.471 | 2 | 3 | ||
| 1.334 | 3 | 4 | ||
| 1.471 | 4 | 5 | ||
| 1.394 | 1 | 5 |