| Species |
Name |
Bond Length (Å) |
Atom1 index |
Atom2 index |
| C2H- |
Ethynyl anion |
1.237 |
1 |
2 |
| C2H |
Ethynyl radical |
1.173 |
1 |
2 |
| HCCH- |
acetylene anion |
1.198 |
1 |
2 |
| C2H2+ |
acetylene cation |
1.244 |
1 |
2 |
| H2CC- |
vinylidene anion |
1.328 |
1 |
2 |
| C2H3- |
vinyl anion |
1.352 |
1 |
2 |
| C2H3 |
vinyl |
1.282 |
1 |
2 |
| C2H3+ |
vinyl cation |
1.217 |
2 |
3 |
| C2H6 |
Ethane |
1.522 |
1 |
2 |
| C3 |
carbon trimer |
1.279 |
1 |
2 |
| |
|
1.279 |
1 |
3 |
| HCCO |
ketenyl radical |
1.294 |
1 |
2 |
| HCCBr |
bromoacetylene |
1.195 |
1 |
2 |
| C2H2O |
Oxirene |
1.261 |
2 |
3 |
| CH2CO |
Ketene |
1.308 |
1 |
2 |
| CH2CS |
Thioketene |
1.303 |
1 |
2 |
| CH3CN |
Acetonitrile |
1.453 |
1 |
2 |
| HCNCH2+ |
2H-Azirine cation |
1.694 |
2 |
3 |
| CHNHCH |
1H-Azirine |
1.270 |
2 |
3 |
| H2CCNH |
Ethenimine |
1.304 |
1 |
2 |
| HCCNH2 |
Ethynamine |
1.197 |
1 |
2 |
| CH2COH+ |
ketene, protonated |
1.271 |
1 |
2 |
| CH3CCH |
propyne |
1.455 |
1 |
2 |
| |
|
1.197 |
2 |
3 |
| C3H4 |
cyclopropene |
1.504 |
1 |
2 |
| |
|
1.504 |
1 |
3 |
| |
|
1.287 |
2 |
3 |
| CH3CHO |
Acetaldehyde |
1.495 |
1 |
2 |
| CH3CHO+ |
acetaldehyde cation |
1.484 |
1 |
2 |
| C2H4O |
Ethylene oxide |
1.460 |
2 |
3 |
| C2H4S |
Thiirane |
1.478 |
2 |
3 |
| CH2CHSH |
Ethenethiol |
1.325 |
1 |
2 |
| CH3CHS |
Thioacetaldehyde |
1.486 |
1 |
2 |
| CH3CHOH |
1-hydroxy-ethyl radical |
1.479 |
1 |
2 |
| CH3CHOH+ |
acetaldehyde, protonated |
1.447 |
1 |
2 |
| CH2CHCH3 |
Propene |
1.493 |
1 |
2 |
| |
|
1.326 |
2 |
3 |
| CH3CH2SH |
ethanethiol |
1.516 |
1 |
2 |
| CH3CHCH3+ |
Isopropyl cation |
1.431 |
1 |
3 |
| |
|
1.431 |
1 |
4 |
| C3H7+ |
cyclopropane, protonated |
1.384 |
1 |
2 |
| |
|
1.715 |
1 |
3 |
| |
|
1.798 |
2 |
3 |
| C3H8 |
Propane |
1.521 |
1 |
2 |
| |
|
1.521 |
1 |
3 |
| CH3CH2NH3+ |
ethylamine, protonated |
1.509 |
2 |
3 |
| C4 |
Carbon tetramer |
1.281 |
1 |
2 |
| |
|
1.299 |
1 |
3 |
| |
|
1.299 |
2 |
4 |
| C2N2 |
Cyanogen |
1.380 |
1 |
2 |
| C3O |
Tricarbon monoxide |
1.257 |
1 |
2 |
| HNCCNH |
Ethenediimine |
1.288 |
1 |
2 |
| C3H2O |
Propadienal |
1.316 |
1 |
2 |
| |
|
1.291 |
2 |
3 |
| CHFCHClz |
(Z)-1-Chloro-2-fluoroethene |
1.318 |
1 |
2 |
| CHFCHCl |
(E)-1-chloro-2-fluoroethene |
1.317 |
1 |
2 |
| C2H2ClF |
1-chloro-1-fluoroethylene |
1.314 |
1 |
2 |
| CHBrCHBr |
Ethene, 1,2-dibromo-, (Z)- |
1.319 |
1 |
2 |
| NH2CH2CN |
Aminoacetonitrile |
1.468 |
2 |
3 |
| NH2CCNH2 |
Diaminoacetylene |
1.198 |
1 |
2 |
| C2H4F2 |
1,2-difluoroethane |
1.496 |
1 |
2 |
| CH2FCH2Cl |
Ethane, 1-chloro-2-fluoro- |
1.506 |
1 |
2 |
| CH3CHNOH |
Acetaldoxime |
1.489 |
1 |
2 |
| CH3CSNH2 |
Ethanethioamide |
1.497 |
1 |
3 |
| CH2CHCH2F |
Allyl Fluoride |
1.488 |
1 |
2 |
| |
|
1.324 |
2 |
3 |
| CH2ClCH2OH |
2-Chloroethanol |
1.507 |
1 |
2 |
| H2NCHCHNH2 |
diaminoethylene |
1.327 |
1 |
2 |
| CH3CH2CHO |
Propanal |
1.515 |
1 |
2 |
| |
|
1.497 |
2 |
3 |
| C3H6O |
Acetone enol |
1.487 |
1 |
2 |
| |
|
1.327 |
2 |
3 |
| CH2ClCH2OH2+ |
2-chloroethanol, protonated |
1.503 |
1 |
2 |
| CH3CHFCH3 |
2-Fluoropropane |
1.507 |
1 |
4 |
| |
|
1.507 |
1 |
5 |
| CH2FCH2CH3 |
1-Fluoropropane |
1.506 |
1 |
2 |
| |
|
1.520 |
2 |
3 |
| CH2CHCH2CH3 |
1-Butene |
1.525 |
1 |
2 |
| |
|
1.494 |
2 |
3 |
| |
|
1.326 |
3 |
4 |
| C4H8 |
cyclobutane |
1.544 |
1 |
3 |
| |
|
1.544 |
2 |
3 |
| |
|
1.544 |
2 |
4 |
| |
|
1.544 |
1 |
4 |
| NH2CH2CH2CH3 |
1-Propanamine |
1.520 |
1 |
2 |
| |
|
1.521 |
2 |
3 |
| CH3CH2CH2CH3 |
Butane |
1.520 |
1 |
2 |
| |
|
1.520 |
1 |
3 |
| |
|
1.520 |
2 |
4 |
| C3O2 |
Carbon suboxide |
1.268 |
1 |
2 |
| |
|
1.268 |
1 |
3 |
| CH2ClCCCl |
1,3-dichloropropyne |
1.194 |
1 |
2 |
| |
|
1.445 |
2 |
3 |
| CHCl2CCH |
3,3-dichloropropyne |
1.194 |
1 |
2 |
| |
|
1.445 |
2 |
3 |
| C2H2N2O |
Furazan |
1.415 |
4 |
5 |
| CHF2CH2F |
Ethane, 1,1,2-trifluoro |
1.503 |
1 |
2 |
| C5H4 |
pentatetraene |
1.272 |
1 |
2 |
| |
|
1.272 |
1 |
3 |
| |
|
1.306 |
2 |
4 |
| |
|
1.306 |
3 |
5 |
| C3H4N2 |
1H-Imidazole |
1.362 |
3 |
5 |
| C3H4N2 |
4H-Imidazole |
1.491 |
4 |
5 |
| CH3COCCH |
3-butyn-2-one |
1.498 |
1 |
2 |
| |
|
1.456 |
2 |
4 |
| |
|
1.197 |
4 |
5 |
| C4H4Se |
selenophene |
1.353 |
2 |
4 |
| |
|
1.353 |
3 |
5 |
| |
|
1.425 |
4 |
5 |
| C4H5N |
Pyrrole |
1.369 |
3 |
5 |
| |
|
1.418 |
5 |
6 |
| |
|
1.369 |
4 |
6 |
| C5H6 |
Propellane |
1.508 |
1 |
2 |
| |
|
1.508 |
2 |
3 |
| |
|
2.235 |
3 |
4 |
| |
|
1.508 |
3 |
5 |
| |
|
1.508 |
4 |
5 |
| |
|
1.560 |
2 |
5 |
| |
|
1.508 |
1 |
5 |
| C4H6N+ |
pyrrole, protonated |
1.328 |
2 |
4 |
| |
|
1.463 |
4 |
5 |
| |
|
1.328 |
3 |
5 |
| C4H6N+ |
pyrrole, alpha-protonated |
1.482 |
2 |
4 |
| |
|
1.436 |
3 |
5 |
| |
|
1.343 |
4 |
5 |
| HCOOC2H5 |
Ethyl formate |
1.505 |
1 |
2 |
| CH2CHSCHCH2 |
Divinyl sulfide |
1.325 |
2 |
4 |
| |
|
1.327 |
3 |
5 |
| CH3CCl2CH3 |
Propane, 2,2-dichloro- |
1.507 |
1 |
4 |
| |
|
1.507 |
1 |
5 |
| C4F2 |
difluorobutadiyne |
1.373 |
1 |
2 |
| |
|
1.190 |
1 |
3 |
| |
|
1.190 |
2 |
4 |
| CF2CCl2 |
difluorodichloroethylene |
1.318 |
1 |
2 |
| CFClCFCl |
cis-1,2-dichloro-1,2-difluoroethylene |
1.322 |
1 |
2 |
| CFClCClF |
trans-1,2-dichloro-1,2-difluoroethylene |
1.320 |
1 |
2 |
| C3H2O3 |
vinylene carbonate |
1.322 |
5 |
6 |
| C6H6 |
Dewar Benzene |
1.566 |
1 |
2 |
| |
|
1.083 |
1 |
3 |
| |
|
1.083 |
2 |
4 |
| |
|
1.521 |
1 |
5 |
| |
|
1.521 |
1 |
6 |
| C5H6O |
Pentadienal |
1.463 |
1 |
3 |
| |
|
1.335 |
3 |
4 |
| |
|
1.449 |
4 |
5 |
| |
|
1.331 |
5 |
6 |
| F2CCCF2 |
tetrafluoroallene |
1.289 |
1 |
2 |
| |
|
1.289 |
1 |
3 |
| CH(CN)3 |
tricyanomethane |
1.463 |
1 |
3 |
| |
|
1.463 |
1 |
4 |
| |
|
1.463 |
1 |
5 |
| C6H4Cl2 |
1,4-dichlorobenzene |
1.382 |
1 |
3 |
| |
|
1.382 |
1 |
4 |
| |
|
1.384 |
4 |
5 |
| |
|
1.382 |
2 |
5 |
| |
|
1.382 |
2 |
6 |
| |
|
1.384 |
3 |
6 |