Species |
Name |
Bond Length (Å) |
Atom1 index |
Atom2 index |
C2H- |
Ethynyl anion |
1.242 |
1 |
2 |
HCCH- |
acetylene anion |
1.310 |
1 |
2 |
C2H2+ |
acetylene cation |
1.246 |
1 |
2 |
H2CC- |
vinylidene anion |
1.341 |
1 |
2 |
C2H3 |
vinyl |
1.309 |
1 |
2 |
C2H3+ |
vinyl cation |
1.221 |
2 |
3 |
C2H5 |
Ethyl radical |
1.489 |
1 |
2 |
C3 |
carbon trimer |
1.288 |
1 |
2 |
|
|
1.288 |
1 |
3 |
SiC2 |
Silicon dicarbide |
1.268 |
2 |
3 |
HCCO |
ketenyl radical |
1.294 |
1 |
2 |
HCCF |
Fluoroacetylene |
1.194 |
1 |
2 |
C2H2O |
Oxirene |
1.265 |
2 |
3 |
CH2CO |
Ketene |
1.312 |
1 |
2 |
CH2CS |
Thioketene |
1.309 |
1 |
2 |
CH3CN- |
acetonitrile anion |
1.564 |
1 |
2 |
CH3CN |
Acetonitrile |
1.462 |
1 |
2 |
CHNCH2 |
2H-Azirine |
1.432 |
2 |
3 |
HCNCH2+ |
2H-Azirine cation |
1.688 |
2 |
3 |
CHNHCH |
1H-Azirine |
1.274 |
2 |
3 |
H2CCNH |
Ethenimine |
1.309 |
1 |
2 |
HCCNH2 |
Ethynamine |
1.202 |
1 |
2 |
CH2COH+ |
ketene, protonated |
1.277 |
1 |
2 |
CH2CHF |
Ethene, fluoro- |
1.320 |
1 |
2 |
C2H3I |
Vinyl iodide |
1.326 |
1 |
2 |
CH3CCH |
propyne |
1.462 |
1 |
2 |
|
|
1.202 |
2 |
3 |
CH2CCH2 |
allene |
1.306 |
1 |
2 |
|
|
1.306 |
1 |
3 |
C3H4 |
cyclopropene |
1.506 |
1 |
2 |
|
|
1.506 |
1 |
3 |
|
|
1.292 |
2 |
3 |
CH3CHO |
Acetaldehyde |
1.500 |
1 |
2 |
CH3CHO+ |
acetaldehyde cation |
1.507 |
1 |
2 |
C2H4O |
Ethylene oxide |
1.462 |
2 |
3 |
C2H4O+ |
ethylene oxide cation |
1.458 |
2 |
3 |
C2H4S |
Thiirane |
1.482 |
2 |
3 |
CH2CHSH |
Ethenethiol |
1.330 |
1 |
2 |
CH3CHS |
Thioacetaldehyde |
1.494 |
1 |
2 |
C2H5Br |
Ethyl bromide |
1.512 |
1 |
2 |
C2H5I |
Ethyl iodide |
1.515 |
1 |
2 |
CH2CHCH3 |
Propene |
1.498 |
1 |
2 |
|
|
1.330 |
2 |
3 |
C2H6N+ |
aziridine, protonated |
1.472 |
2 |
3 |
CH3CH2SH |
ethanethiol |
1.520 |
1 |
2 |
C3H7 |
n-Propyl radical |
1.490 |
1 |
2 |
|
|
1.525 |
2 |
3 |
C3H8 |
Propane |
1.524 |
1 |
2 |
|
|
1.524 |
1 |
3 |
C4 |
Carbon tetramer |
1.286 |
1 |
2 |
|
|
1.307 |
1 |
3 |
|
|
1.307 |
2 |
4 |
HNCCNH |
Ethenediimine |
1.295 |
1 |
2 |
C2H2O2 |
Ethanedial |
1.519 |
1 |
2 |
C3H2O |
Propadienal |
1.324 |
1 |
2 |
|
|
1.303 |
2 |
3 |
CHBrCHBr |
Ethene, 1,2-dibromo-, (Z)- |
1.325 |
1 |
2 |
HOCH2CN |
cyanomethanol |
1.477 |
1 |
2 |
CH2CHCHO |
Acrolein |
1.476 |
1 |
2 |
|
|
1.333 |
2 |
3 |
CH3CHF2 |
Ethane, 1,1-difluoro- |
1.500 |
1 |
2 |
C2H4F2 |
1,2-difluoroethane |
1.501 |
1 |
2 |
CH2BrCH2Br |
Ethane, 1,2-dibromo- |
1.507 |
1 |
2 |
CH2BrCH2Cl |
1-bromo-2-chloroethane |
1.509 |
1 |
2 |
C2H5CN |
ethyl cyanide |
1.529 |
1 |
2 |
|
|
1.467 |
2 |
3 |
CH3C(OH)=NH |
Ethaninidic acid |
1.497 |
1 |
2 |
CH2FCH2OH |
2-fluoroethanol |
1.506 |
1 |
2 |
CH2CHCH2F |
Allyl Fluoride |
1.494 |
1 |
2 |
|
|
1.328 |
2 |
3 |
C4H6 |
1-Methylcyclopropene |
1.508 |
2 |
3 |
|
|
1.085 |
2 |
6 |
|
|
2.249 |
3 |
6 |
|
|
3.317 |
3 |
10 |
H2NCHCHNH2 |
diaminoethylene |
1.332 |
1 |
2 |
CH3CH2CHO |
Propanal |
1.518 |
1 |
2 |
|
|
1.504 |
2 |
3 |
CH3CHFCH3 |
2-Fluoropropane |
1.511 |
1 |
4 |
|
|
1.511 |
1 |
5 |
CH2FCH2CH3 |
1-Fluoropropane |
1.510 |
1 |
2 |
|
|
1.523 |
2 |
3 |
CH2CHCH2CH3 |
1-Butene |
1.528 |
1 |
2 |
|
|
1.499 |
2 |
3 |
|
|
1.330 |
3 |
4 |
C3H7OH |
1-Propanol |
1.523 |
1 |
2 |
|
|
1.514 |
2 |
3 |
CH3CH2CH2CH3 |
Butane |
1.524 |
1 |
2 |
|
|
1.524 |
1 |
3 |
|
|
1.524 |
2 |
4 |
C3O2 |
Carbon suboxide |
1.272 |
1 |
2 |
|
|
1.272 |
1 |
3 |
CHCl2CHO |
dichloroacetaldehyde |
1.526 |
1 |
2 |
CH2ClCCCl |
1,3-dichloropropyne |
1.201 |
1 |
2 |
|
|
1.455 |
2 |
3 |
CHCl2CCH |
3,3-dichloropropyne |
1.201 |
1 |
2 |
|
|
1.453 |
2 |
3 |
C2H2N2O |
Furazan |
1.422 |
4 |
5 |
C3H3NO |
Isoxazole |
1.424 |
1 |
2 |
|
|
1.350 |
1 |
3 |
C3H3NS |
Thiazole |
1.358 |
3 |
5 |
CHF2CH2F |
Ethane, 1,1,2-trifluoro |
1.508 |
1 |
2 |
C5H4 |
pentatetraene |
1.276 |
1 |
2 |
|
|
1.276 |
1 |
3 |
|
|
1.312 |
2 |
4 |
|
|
1.312 |
3 |
5 |
C4H4Se |
selenophene |
1.357 |
2 |
4 |
|
|
1.357 |
3 |
5 |
|
|
1.433 |
4 |
5 |
C4H5N |
Pyrrole |
1.370 |
3 |
5 |
|
|
1.370 |
4 |
6 |
|
|
1.424 |
5 |
6 |
CH2CClCHCH2 |
1,3-Butadiene, 2-chloro- |
1.332 |
1 |
2 |
|
|
1.463 |
2 |
3 |
|
|
1.332 |
3 |
4 |
CH2FCH2CH2F |
1,3-difluoropropane |
1.511 |
1 |
2 |
|
|
1.511 |
1 |
3 |
CH3CCl2CH3 |
Propane, 2,2-dichloro- |
1.514 |
1 |
4 |
|
|
1.514 |
1 |
5 |
C5H8 |
Bicyclo[1.1.1]pentane |
1.550 |
1 |
2 |
|
|
1.550 |
1 |
3 |
|
|
1.550 |
1 |
4 |
|
|
1.550 |
2 |
5 |
|
|
1.550 |
3 |
5 |
|
|
1.550 |
4 |
5 |
C4H9SH |
1-Butanethiol |
1.522 |
2 |
3 |
|
|
1.524 |
3 |
4 |
|
|
1.524 |
4 |
5 |
C4F2 |
difluorobutadiyne |
1.381 |
1 |
2 |
|
|
1.196 |
1 |
3 |
|
|
1.196 |
2 |
4 |
C2ClF3 |
Ethene, chlorotrifluoro- |
1.322 |
1 |
2 |
C2Br4 |
tetrabromoethene |
1.334 |
1 |
2 |
C3H2O3 |
vinylene carbonate |
1.324 |
5 |
6 |
CH2ClCCl3 |
1,1,1,2-tetrachloroethane |
1.524 |
1 |
2 |
C6H6 |
Dewar Benzene |
1.568 |
1 |
2 |
|
|
1.084 |
1 |
3 |
|
|
1.524 |
1 |
5 |
|
|
1.524 |
1 |
6 |
|
|
1.084 |
2 |
4 |
C6H6 |
1,2,4,5-Hexatetraene |
1.469 |
1 |
2 |
|
|
1.311 |
1 |
3 |
|
|
1.311 |
2 |
4 |
|
|
1.305 |
3 |
5 |
|
|
1.305 |
4 |
6 |
C4H6O2 |
γ–Butyrolactone |
1.516 |
1 |
2 |
|
|
1.523 |
2 |
3 |
|
|
1.526 |
3 |
4 |
C5H10O |
3-Pentanone |
1.515 |
2 |
3 |
|
|
1.515 |
2 |
4 |
|
|
1.519 |
3 |
5 |
|
|
1.519 |
4 |
6 |
F2CCCF2 |
tetrafluoroallene |
1.294 |
1 |
2 |
|
|
1.294 |
1 |
3 |
CH(CN)3 |
tricyanomethane |
1.473 |
1 |
3 |
|
|
1.473 |
1 |
4 |
|
|
1.473 |
1 |
5 |
HN=C=C(CN)2 |
Dicyanoketenimine |
1.332 |
1 |
2 |
|
|
1.431 |
1 |
4 |
|
|
1.431 |
1 |
5 |
C2Cl6 |
hexachloroethane |
1.573 |
1 |
2 |
C6H5CHO |
benzaldehyde |
1.395 |
1 |
2 |
|
|
1.391 |
1 |
6 |
|
|
1.482 |
1 |
7 |
|
|
1.385 |
2 |
3 |
|
|
1.394 |
3 |
4 |
|
|
1.389 |
4 |
5 |
|
|
1.390 |
5 |
6 |
C3F6 |
hexafluoropropene |
1.324 |
1 |
2 |
|
|
1.497 |
2 |
3 |