| Species |
Name |
Bond Length (Å) |
Atom1 index |
Atom2 index |
| C2 |
Carbon diatomic |
1.259 |
1 |
2 |
| C2H- |
Ethynyl anion |
1.263 |
1 |
2 |
| C2H2 |
Acetylene |
1.220 |
1 |
2 |
| C2H2+ |
acetylene cation |
1.263 |
1 |
2 |
| CCH2 |
vinylidene |
1.315 |
1 |
2 |
| C2H3+ |
vinyl cation |
1.237 |
2 |
3 |
| C2H4 |
Ethylene |
1.345 |
1 |
2 |
| C2H4+ |
Ethylene cation |
1.413 |
1 |
2 |
| C2H6 |
Ethane |
1.531 |
1 |
2 |
| C3 |
carbon trimer |
1.309 |
1 |
2 |
| |
|
1.309 |
1 |
3 |
| SiC2 |
Silicon dicarbide |
1.286 |
2 |
3 |
| HCCO |
ketenyl radical |
1.315 |
1 |
2 |
| HCCF |
Fluoroacetylene |
1.212 |
1 |
2 |
| HCCBr |
bromoacetylene |
1.219 |
1 |
2 |
| C2H2O |
Oxirene |
1.283 |
2 |
3 |
| CH2CO |
Ketene |
1.326 |
1 |
2 |
| CH2CS |
Thioketene |
1.324 |
1 |
2 |
| CH3CN- |
acetonitrile anion |
1.479 |
1 |
2 |
| CH3CN |
Acetonitrile |
1.472 |
1 |
2 |
| CHNCH2 |
2H-Azirine |
1.448 |
2 |
3 |
| HCNCH2+ |
2H-Azirine cation |
1.699 |
2 |
3 |
| CHNHCH |
1H-Azirine |
1.292 |
2 |
3 |
| HCCNH2 |
Ethynamine |
1.221 |
1 |
2 |
| CH3CO |
Acetyl radical |
1.519 |
1 |
2 |
| CH2COH+ |
ketene, protonated |
1.295 |
1 |
2 |
| CH2CHF |
Ethene, fluoro- |
1.335 |
1 |
2 |
| CH3CCH |
propyne |
1.471 |
1 |
2 |
| |
|
1.221 |
2 |
3 |
| CH2CCH2 |
allene |
1.322 |
1 |
2 |
| |
|
1.322 |
1 |
3 |
| C3H4 |
cyclopropene |
1.517 |
1 |
2 |
| |
|
1.517 |
1 |
3 |
| |
|
1.308 |
2 |
3 |
| CH3CHO |
Acetaldehyde |
1.507 |
1 |
2 |
| CH3CHO+ |
acetaldehyde cation |
1.520 |
1 |
2 |
| C2H4O |
Ethylene oxide |
1.472 |
2 |
3 |
| C2H4O+ |
ethylene oxide cation |
1.467 |
2 |
3 |
| C2H4S |
Thiirane |
1.489 |
2 |
3 |
| CH2CH2Cl |
2-chloroethyl radical |
1.476 |
1 |
2 |
| C3H5 |
Allyl radical |
1.394 |
1 |
3 |
| |
|
1.394 |
1 |
4 |
| C2H5Br |
Ethyl bromide |
1.519 |
1 |
2 |
| C3H6 |
Cyclopropane |
1.511 |
1 |
2 |
| |
|
1.511 |
1 |
3 |
| |
|
1.511 |
2 |
3 |
| CH2CHCH3 |
Propene |
1.506 |
1 |
2 |
| |
|
1.346 |
2 |
3 |
| CH3CH2SH |
ethanethiol |
1.526 |
1 |
2 |
| CH3CHCH3 |
Isopropyl radical |
1.498 |
1 |
2 |
| |
|
1.498 |
1 |
3 |
| CH3CHCH3+ |
Isopropyl cation |
1.447 |
1 |
3 |
| |
|
1.447 |
1 |
4 |
| C3H7 |
n-Propyl radical |
1.497 |
1 |
2 |
| |
|
1.534 |
2 |
3 |
| C4 |
Carbon tetramer |
1.302 |
1 |
2 |
| |
|
1.323 |
1 |
3 |
| |
|
1.323 |
2 |
4 |
| HNCCNH |
Ethenediimine |
1.342 |
1 |
2 |
| C2H2O2 |
Ethanedial |
1.520 |
1 |
2 |
| C3H2O |
Propadienal |
1.347 |
1 |
2 |
| |
|
1.331 |
2 |
3 |
| CHFCHClz |
(Z)-1-Chloro-2-fluoroethene |
1.338 |
1 |
2 |
| CHFCHCl |
(E)-1-chloro-2-fluoroethene |
1.337 |
1 |
2 |
| C2H2ClF |
1-chloro-1-fluoroethylene |
1.335 |
1 |
2 |
| HOCH2CN |
cyanomethanol |
1.487 |
1 |
2 |
| H2CCCCH2 |
Butatriene |
1.282 |
1 |
2 |
| |
|
1.334 |
1 |
3 |
| |
|
1.334 |
2 |
4 |
| NH2CH2CN |
Aminoacetonitrile |
1.491 |
2 |
3 |
| NH2CCNH2 |
Diaminoacetylene |
1.222 |
1 |
2 |
| CH2CHCHO |
Acrolein |
1.479 |
1 |
2 |
| |
|
1.349 |
2 |
3 |
| CHOCH2OH |
hydroxy acetaldehyde |
1.513 |
1 |
2 |
| CH3CHF2 |
Ethane, 1,1-difluoro- |
1.504 |
1 |
2 |
| C2H4F2 |
1,2-difluoroethane |
1.506 |
1 |
2 |
| CH2BrCH2Br |
Ethane, 1,2-dibromo- |
1.513 |
1 |
2 |
| CH2BrCH2Cl |
1-bromo-2-chloroethane |
1.515 |
1 |
2 |
| C2H5CN |
ethyl cyanide |
1.536 |
1 |
2 |
| |
|
1.477 |
2 |
3 |
| CH3C(OH)=NH |
Ethaninidic acid |
1.506 |
1 |
2 |
| CH2FCH2OH |
2-fluoroethanol |
1.512 |
1 |
2 |
| CH2CHCH2F |
Allyl Fluoride |
1.497 |
1 |
2 |
| |
|
1.345 |
2 |
3 |
| C4H6 |
Bicyclo[1.1.0]butane |
1.506 |
1 |
2 |
| |
|
1.502 |
1 |
3 |
| |
|
1.502 |
1 |
4 |
| |
|
1.502 |
2 |
3 |
| |
|
1.502 |
2 |
4 |
| H2NCHCHNH2 |
diaminoethylene |
1.348 |
1 |
2 |
| CH3CH2CHO |
Propanal |
1.527 |
1 |
2 |
| |
|
1.512 |
2 |
3 |
| C3H5OH |
Cyclopropanol |
1.495 |
1 |
2 |
| |
|
1.508 |
1 |
3 |
| |
|
1.522 |
2 |
3 |
| C3H6O |
Acetone enol |
1.500 |
1 |
2 |
| |
|
1.347 |
2 |
3 |
| CH3CHFCH3 |
2-Fluoropropane |
1.517 |
1 |
4 |
| |
|
1.517 |
1 |
5 |
| CH2FCH2CH3 |
1-Fluoropropane |
1.516 |
1 |
2 |
| |
|
1.530 |
2 |
3 |
| CH2CHCH2CH3 |
1-Butene |
1.535 |
1 |
2 |
| |
|
1.506 |
2 |
3 |
| |
|
1.346 |
3 |
4 |
| C3H7OH |
1-Propanol |
1.530 |
1 |
2 |
| |
|
1.521 |
2 |
3 |
| NH2CH2CH2CH3 |
1-Propanamine |
1.531 |
1 |
2 |
| |
|
1.533 |
2 |
3 |
| CH3CH2CH2CH3 |
Butane |
1.531 |
1 |
2 |
| |
|
1.531 |
1 |
3 |
| |
|
1.531 |
2 |
4 |
| C3O2 |
Carbon suboxide |
1.284 |
1 |
2 |
| |
|
1.284 |
1 |
3 |
| CHCl2CHO |
dichloroacetaldehyde |
1.533 |
1 |
2 |
| CH2ClCCCl |
1,3-dichloropropyne |
1.218 |
1 |
2 |
| |
|
1.462 |
2 |
3 |
| CHCl2CCH |
3,3-dichloropropyne |
1.219 |
1 |
2 |
| |
|
1.459 |
2 |
3 |
| C2H2N2O |
Furazan |
1.428 |
4 |
5 |
| C3H3NS |
Thiazole |
1.373 |
3 |
5 |
| CHF2CH2F |
Ethane, 1,1,2-trifluoro |
1.513 |
1 |
2 |
| C5H4 |
pentatetraene |
1.291 |
1 |
2 |
| |
|
1.291 |
1 |
3 |
| |
|
1.330 |
2 |
4 |
| |
|
1.330 |
3 |
5 |
| C3H4N2 |
2H-Imidazole |
1.458 |
4 |
5 |
| CH3COCCH |
3-butyn-2-one |
1.512 |
1 |
2 |
| |
|
1.468 |
2 |
4 |
| |
|
1.222 |
4 |
5 |
| C4H4Se |
selenophene |
1.373 |
2 |
4 |
| |
|
1.373 |
3 |
5 |
| |
|
1.439 |
4 |
5 |
| CH2CClCHCH2 |
1,3-Butadiene, 2-chloro- |
1.349 |
1 |
2 |
| |
|
1.469 |
2 |
3 |
| |
|
1.349 |
3 |
4 |
| C5H6 |
Propellane |
1.522 |
1 |
2 |
| |
|
1.522 |
1 |
5 |
| |
|
1.522 |
2 |
3 |
| |
|
1.595 |
2 |
5 |
| |
|
2.245 |
3 |
4 |
| |
|
1.522 |
3 |
5 |
| |
|
1.522 |
4 |
5 |
| CH2CHSCHCH2 |
Divinyl sulfide |
1.346 |
2 |
4 |
| |
|
1.348 |
3 |
5 |
| CH2FCH2CH2F |
1,3-difluoropropane |
1.517 |
1 |
2 |
| |
|
1.517 |
1 |
3 |
| C5H8 |
Bicyclo[1.1.1]pentane |
1.558 |
1 |
2 |
| |
|
1.558 |
1 |
3 |
| |
|
1.558 |
1 |
4 |
| |
|
1.558 |
2 |
5 |
| |
|
1.558 |
3 |
5 |
| |
|
1.558 |
4 |
5 |
| C4H10O |
Methyl propyl ether |
1.520 |
3 |
4 |
| |
|
1.532 |
4 |
5 |
| C(CH3)3SH |
2-Propanethiol, 2-methyl- |
1.535 |
1 |
3 |
| |
|
1.533 |
1 |
4 |
| |
|
1.533 |
1 |
5 |
| C4H9SH |
1-Butanethiol |
1.529 |
2 |
3 |
| |
|
1.532 |
3 |
4 |
| |
|
1.531 |
4 |
5 |
| C4F2 |
difluorobutadiyne |
1.386 |
1 |
2 |
| |
|
1.214 |
1 |
3 |
| |
|
1.214 |
2 |
4 |
| ClCOClCO |
Oxalyl chloride |
1.553 |
1 |
2 |
| C2Br4 |
tetrabromoethene |
1.350 |
1 |
2 |
| C3H2O3 |
vinylene carbonate |
1.340 |
5 |
6 |
| CH2ClCCl3 |
1,1,1,2-tetrachloroethane |
1.535 |
1 |
2 |
| C6H6 |
Prismane |
1.528 |
1 |
2 |
| |
|
1.528 |
1 |
3 |
| |
|
1.560 |
1 |
4 |
| |
|
1.528 |
2 |
3 |
| |
|
1.560 |
2 |
6 |
| |
|
1.560 |
3 |
5 |
| |
|
1.528 |
4 |
5 |
| |
|
1.528 |
4 |
6 |
| |
|
1.528 |
5 |
6 |
| C6H6 |
Benzvalene |
1.462 |
1 |
2 |
| |
|
1.529 |
1 |
3 |
| |
|
1.529 |
1 |
4 |
| |
|
1.529 |
2 |
3 |
| |
|
1.529 |
2 |
4 |
| |
|
1.514 |
3 |
5 |
| |
|
1.514 |
4 |
6 |
| |
|
1.353 |
5 |
6 |
| C6H6 |
1,2,4,5-Hexatetraene |
1.474 |
1 |
2 |
| |
|
1.328 |
1 |
3 |
| |
|
1.328 |
2 |
4 |
| |
|
1.321 |
3 |
5 |
| |
|
1.321 |
4 |
6 |
| C4H6O2 |
γ–Butyrolactone |
1.526 |
1 |
2 |
| |
|
1.531 |
2 |
3 |
| |
|
1.534 |
3 |
4 |
| C5H6O |
Pentadienal |
1.472 |
1 |
3 |
| |
|
1.358 |
3 |
4 |
| |
|
1.460 |
4 |
5 |
| |
|
1.353 |
5 |
6 |
| C6H7+ |
benzene, protonated |
1.477 |
1 |
2 |
| |
|
1.477 |
1 |
3 |
| |
|
1.378 |
2 |
4 |
| |
|
1.378 |
3 |
5 |
| |
|
1.418 |
4 |
6 |
| |
|
1.418 |
5 |
6 |
| C5H10O |
3-Pentanone |
1.524 |
2 |
3 |
| |
|
1.524 |
2 |
4 |
| |
|
1.527 |
3 |
5 |
| |
|
1.527 |
4 |
6 |
| CH(CN)3 |
tricyanomethane |
1.484 |
1 |
3 |
| |
|
1.484 |
1 |
4 |
| |
|
1.484 |
1 |
5 |
| HN=C=C(CN)2 |
Dicyanoketenimine |
1.347 |
1 |
2 |
| |
|
1.440 |
1 |
4 |
| |
|
1.440 |
1 |
5 |
| CF3CHF2 |
pentafluoroethane |
1.532 |
1 |
2 |
| C7H7+ |
cycloheptatrienyl cation |
1.405 |
1 |
2 |
| |
|
1.405 |
1 |
7 |
| |
|
1.405 |
2 |
3 |
| |
|
1.405 |
3 |
4 |
| |
|
1.405 |
4 |
5 |
| |
|
1.405 |
5 |
6 |
| |
|
1.405 |
6 |
7 |
| C2Cl6 |
hexachloroethane |
1.587 |
1 |
2 |
| C6H4Cl2 |
1,4-dichlorobenzene |
1.400 |
1 |
3 |
| |
|
1.400 |
1 |
4 |
| |
|
1.400 |
2 |
5 |
| |
|
1.400 |
2 |
6 |
| |
|
1.401 |
3 |
6 |
| |
|
1.401 |
4 |
5 |
| C6H5NO |
nitrosobenzene |
1.407 |
1 |
2 |
| |
|
1.401 |
1 |
6 |
| |
|
1.397 |
2 |
3 |
| |
|
1.409 |
3 |
4 |
| |
|
1.403 |
4 |
5 |
| |
|
1.402 |
5 |
6 |
| C3F6 |
hexafluoropropene |
1.339 |
1 |
2 |
| |
|
1.500 |
2 |
3 |