| Species |
Name |
Bond Length (Å) |
Atom1 index |
Atom2 index |
| C2H- |
Ethynyl anion |
1.238 |
1 |
2 |
| HCCH- |
acetylene anion |
1.305 |
1 |
2 |
| C2H2+ |
acetylene cation |
1.243 |
1 |
2 |
| H2CC- |
vinylidene anion |
1.335 |
1 |
2 |
| C2H3 |
vinyl |
1.295 |
1 |
2 |
| C2H3+ |
vinyl cation |
1.218 |
2 |
3 |
| C2H5 |
Ethyl radical |
1.488 |
1 |
2 |
| C3 |
carbon trimer |
1.283 |
1 |
2 |
| |
|
1.283 |
1 |
3 |
| SiC2 |
Silicon dicarbide |
1.261 |
2 |
3 |
| HCCO |
ketenyl radical |
1.291 |
1 |
2 |
| HCCF |
Fluoroacetylene |
1.186 |
1 |
2 |
| C2H2O |
Oxirene |
1.254 |
2 |
3 |
| CH2CO |
Ketene |
1.307 |
1 |
2 |
| CH2CS |
Thioketene |
1.302 |
1 |
2 |
| CH3CN- |
acetonitrile anion |
1.559 |
1 |
2 |
| CH3CN |
Acetonitrile |
1.459 |
1 |
2 |
| CHNCH2 |
2H-Azirine |
1.422 |
2 |
3 |
| HCNCH2+ |
2H-Azirine cation |
1.688 |
2 |
3 |
| CHNHCH |
1H-Azirine |
1.264 |
2 |
3 |
| H2CCNH |
Ethenimine |
1.304 |
1 |
2 |
| HCCNH2 |
Ethynamine |
1.194 |
1 |
2 |
| CH2COH+ |
ketene, protonated |
1.270 |
1 |
2 |
| CH2CHF |
Ethene, fluoro- |
1.312 |
1 |
2 |
| C2H3I |
Vinyl iodide |
1.315 |
1 |
2 |
| CH3CCH |
propyne |
1.460 |
1 |
2 |
| |
|
1.195 |
2 |
3 |
| CH2CCH2 |
allene |
1.299 |
1 |
2 |
| |
|
1.299 |
1 |
3 |
| C3H4 |
cyclopropene |
1.499 |
1 |
2 |
| |
|
1.499 |
1 |
3 |
| |
|
1.283 |
2 |
3 |
| CH3CHO |
Acetaldehyde |
1.497 |
1 |
2 |
| CH3CHO+ |
acetaldehyde cation |
1.488 |
1 |
2 |
| C2H4O |
Ethylene oxide |
1.455 |
2 |
3 |
| C2H4O+ |
ethylene oxide cation |
1.450 |
2 |
3 |
| C2H4S |
Thiirane |
1.477 |
2 |
3 |
| CH2CHSH |
Ethenethiol |
1.322 |
1 |
2 |
| CH3CHS |
Thioacetaldehyde |
1.490 |
1 |
2 |
| C2H5Br |
Ethyl bromide |
1.509 |
1 |
2 |
| C2H5I |
Ethyl iodide |
1.509 |
1 |
2 |
| CH2CHCH3 |
Propene |
1.495 |
1 |
2 |
| |
|
1.323 |
2 |
3 |
| C2H6N+ |
aziridine, protonated |
1.465 |
2 |
3 |
| CH3CH2SH |
ethanethiol |
1.516 |
1 |
2 |
| C3H7 |
n-Propyl radical |
1.489 |
1 |
2 |
| |
|
1.522 |
2 |
3 |
| C3H8 |
Propane |
1.520 |
1 |
2 |
| |
|
1.520 |
1 |
3 |
| C4 |
Carbon tetramer |
1.281 |
1 |
2 |
| |
|
1.300 |
1 |
3 |
| |
|
1.300 |
2 |
4 |
| HNCCNH |
Ethenediimine |
1.281 |
1 |
2 |
| C2H2O2 |
Ethanedial |
1.514 |
1 |
2 |
| C3H2O |
Propadienal |
1.313 |
1 |
2 |
| |
|
1.290 |
2 |
3 |
| CHBrCHBr |
Ethene, 1,2-dibromo-, (Z)- |
1.313 |
1 |
2 |
| HOCH2CN |
cyanomethanol |
1.473 |
1 |
2 |
| CH2CHCHO |
Acrolein |
1.472 |
1 |
2 |
| |
|
1.323 |
2 |
3 |
| CH3CHF2 |
Ethane, 1,1-difluoro- |
1.495 |
1 |
2 |
| C2H4F2 |
1,2-difluoroethane |
1.496 |
1 |
2 |
| CH2BrCH2Br |
Ethane, 1,2-dibromo- |
1.502 |
1 |
2 |
| CH2BrCH2Cl |
1-bromo-2-chloroethane |
1.505 |
1 |
2 |
| C2H5CN |
ethyl cyanide |
1.524 |
1 |
2 |
| |
|
1.463 |
2 |
3 |
| CH3C(OH)=NH |
Ethaninidic acid |
1.493 |
1 |
2 |
| CH3CSNH2 |
Ethanethioamide |
1.501 |
1 |
3 |
| CH2FCH2OH |
2-fluoroethanol |
1.501 |
1 |
2 |
| CH2CHCH2F |
Allyl Fluoride |
1.489 |
1 |
2 |
| |
|
1.318 |
2 |
3 |
| C4H6 |
1-Methylcyclopropene |
1.498 |
2 |
3 |
| |
|
1.081 |
2 |
6 |
| |
|
2.240 |
3 |
6 |
| |
|
3.301 |
3 |
10 |
| H2NCHCHNH2 |
diaminoethylene |
1.322 |
1 |
2 |
| CH3CH2CHO |
Propanal |
1.514 |
1 |
2 |
| |
|
1.499 |
2 |
3 |
| CH2FCH2CH3 |
1-Fluoropropane |
1.506 |
1 |
2 |
| |
|
1.518 |
2 |
3 |
| CH2CHCH2CH3 |
1-Butene |
1.524 |
1 |
2 |
| |
|
1.495 |
2 |
3 |
| |
|
1.320 |
3 |
4 |
| C3H7OH |
1-Propanol |
1.518 |
1 |
2 |
| |
|
1.510 |
2 |
3 |
| CH3CH2CH2CH3 |
Butane |
1.520 |
1 |
2 |
| |
|
1.519 |
1 |
3 |
| |
|
1.519 |
2 |
4 |
| C3O2 |
Carbon suboxide |
1.267 |
1 |
2 |
| |
|
1.267 |
1 |
3 |
| CHCl2CHO |
dichloroacetaldehyde |
1.520 |
1 |
2 |
| CH2ClCCCl |
1,3-dichloropropyne |
1.188 |
1 |
2 |
| |
|
1.451 |
2 |
3 |
| CHCl2CCH |
3,3-dichloropropyne |
1.188 |
1 |
2 |
| |
|
1.449 |
2 |
3 |
| C2H2N2O |
Furazan |
1.416 |
4 |
5 |
| C3H3NO |
Isoxazole |
1.419 |
1 |
2 |
| |
|
1.342 |
1 |
3 |
| C3H3NS |
Thiazole |
1.349 |
3 |
5 |
| CHF2CH2F |
Ethane, 1,1,2-trifluoro |
1.503 |
1 |
2 |
| C5H4 |
pentatetraene |
1.269 |
1 |
2 |
| |
|
1.269 |
1 |
3 |
| |
|
1.301 |
2 |
4 |
| |
|
1.301 |
3 |
5 |
| C4H4Se |
selenophene |
1.346 |
2 |
4 |
| |
|
1.346 |
3 |
5 |
| |
|
1.429 |
4 |
5 |
| C4H5N |
Pyrrole |
1.361 |
3 |
5 |
| |
|
1.361 |
4 |
6 |
| |
|
1.419 |
5 |
6 |
| CH2CClCHCH2 |
1,3-Butadiene, 2-chloro- |
1.321 |
1 |
2 |
| |
|
1.461 |
2 |
3 |
| |
|
1.321 |
3 |
4 |
| CH2FCH2CH2F |
1,3-difluoropropane |
1.506 |
1 |
2 |
| |
|
1.506 |
1 |
3 |
| CH3CCl2CH3 |
Propane, 2,2-dichloro- |
1.510 |
1 |
4 |
| |
|
1.510 |
1 |
5 |
| C5H8 |
Bicyclo[1.1.1]pentane |
1.542 |
1 |
2 |
| |
|
1.542 |
1 |
3 |
| |
|
1.542 |
1 |
4 |
| |
|
1.542 |
2 |
5 |
| |
|
1.542 |
3 |
5 |
| |
|
1.542 |
4 |
5 |
| C4F2 |
difluorobutadiyne |
1.380 |
1 |
2 |
| |
|
1.182 |
1 |
3 |
| |
|
1.182 |
2 |
4 |
| C2ClF3 |
Ethene, chlorotrifluoro- |
1.309 |
1 |
2 |
| C2Br4 |
tetrabromoethene |
1.321 |
1 |
2 |
| C3H2O3 |
vinylene carbonate |
1.311 |
5 |
6 |
| CH2ClCCl3 |
1,1,1,2-tetrachloroethane |
1.520 |
1 |
2 |
| C6H6 |
Prismane |
1.506 |
1 |
2 |
| |
|
1.506 |
1 |
3 |
| |
|
1.506 |
2 |
3 |
| |
|
1.544 |
1 |
4 |
| |
|
1.544 |
3 |
5 |
| |
|
1.506 |
4 |
5 |
| |
|
1.506 |
4 |
6 |
| |
|
1.544 |
2 |
6 |
| |
|
1.506 |
5 |
6 |
| C6H6 |
Dewar Benzene |
1.556 |
1 |
2 |
| |
|
1.079 |
1 |
3 |
| |
|
1.079 |
2 |
4 |
| |
|
1.517 |
1 |
5 |
| |
|
1.517 |
1 |
6 |
| C6H6 |
1,2,4,5-Hexatetraene |
1.464 |
1 |
2 |
| |
|
1.300 |
1 |
3 |
| |
|
1.300 |
2 |
4 |
| |
|
1.295 |
3 |
5 |
| |
|
1.295 |
4 |
6 |
| C4H6O2 |
γ–Butyrolactone |
1.509 |
1 |
2 |
| |
|
1.517 |
2 |
3 |
| |
|
1.521 |
3 |
4 |
| C5H10O |
3-Pentanone |
1.509 |
2 |
3 |
| |
|
1.509 |
2 |
4 |
| |
|
1.513 |
3 |
5 |
| |
|
1.513 |
4 |
6 |
| F2CCCF2 |
tetrafluoroallene |
1.283 |
1 |
2 |
| |
|
1.283 |
1 |
3 |
| CH(CN)3 |
tricyanomethane |
1.467 |
1 |
3 |
| |
|
1.467 |
1 |
4 |
| |
|
1.467 |
1 |
5 |
| HN=C=C(CN)2 |
Dicyanoketenimine |
1.325 |
1 |
2 |
| |
|
1.425 |
1 |
4 |
| |
|
1.425 |
1 |
5 |
| C2Cl6 |
hexachloroethane |
1.568 |
1 |
2 |
| C6H5CHO |
benzaldehyde |
1.386 |
1 |
2 |
| |
|
1.375 |
2 |
3 |
| |
|
1.385 |
3 |
4 |
| |
|
1.379 |
4 |
5 |
| |
|
1.381 |
1 |
6 |
| |
|
1.381 |
5 |
6 |
| |
|
1.476 |
1 |
7 |
| C3F6 |
hexafluoropropene |
1.309 |
1 |
2 |
| |
|
1.491 |
2 |
3 |