| Species |
Name |
Bond Length (Å) |
Atom1 index |
Atom2 index |
| C2H- |
Ethynyl anion |
1.245 |
1 |
2 |
| HCCH- |
acetylene anion |
1.306 |
1 |
2 |
| C2H2 |
Acetylene |
1.203 |
1 |
2 |
| C2H2+ |
acetylene cation |
1.248 |
1 |
2 |
| H2CC- |
vinylidene anion |
1.344 |
1 |
2 |
| C2H3 |
vinyl |
1.311 |
1 |
2 |
| C2H3+ |
vinyl cation |
1.223 |
2 |
3 |
| C2H4 |
Ethylene |
1.332 |
1 |
2 |
| C2H4+ |
Ethylene cation |
1.408 |
1 |
2 |
| C2H5 |
Ethyl radical |
1.491 |
1 |
2 |
| C2H6 |
Ethane |
1.527 |
1 |
2 |
| C3 |
carbon trimer |
1.289 |
1 |
2 |
| |
|
1.289 |
1 |
3 |
| SiC2 |
Silicon dicarbide |
1.269 |
2 |
3 |
| HCCO |
ketenyl radical |
1.298 |
1 |
2 |
| HCCF |
Fluoroacetylene |
1.195 |
1 |
2 |
| HCCBr |
bromoacetylene |
1.203 |
1 |
2 |
| C2H2O |
Oxirene |
1.266 |
2 |
3 |
| CH2CO |
Ketene |
1.314 |
1 |
2 |
| CH2CS |
Thioketene |
1.311 |
1 |
2 |
| CH3CN- |
acetonitrile anion |
1.471 |
1 |
2 |
| CH3CN |
Acetonitrile |
1.464 |
1 |
2 |
| CHNCH2 |
2H-Azirine |
1.433 |
2 |
3 |
| HCNCH2+ |
2H-Azirine cation |
1.690 |
2 |
3 |
| CHNHCH |
1H-Azirine |
1.275 |
2 |
3 |
| H2CCNH |
Ethenimine |
1.311 |
1 |
2 |
| HCCNH2 |
Ethynamine |
1.204 |
1 |
2 |
| CH2COH+ |
ketene, protonated |
1.279 |
1 |
2 |
| CH2CHF |
Ethene, fluoro- |
1.322 |
1 |
2 |
| CH3CCH |
propyne |
1.465 |
1 |
2 |
| |
|
1.204 |
2 |
3 |
| CH2CCH2 |
allene |
1.308 |
1 |
2 |
| |
|
1.308 |
1 |
3 |
| C3H4 |
cyclopropene |
1.508 |
1 |
2 |
| |
|
1.508 |
1 |
3 |
| |
|
1.293 |
2 |
3 |
| CH3CHO |
Acetaldehyde |
1.503 |
1 |
2 |
| CH3CHO+ |
acetaldehyde cation |
1.511 |
1 |
2 |
| C2H4O |
Ethylene oxide |
1.463 |
2 |
3 |
| C2H4O+ |
ethylene oxide cation |
1.459 |
2 |
3 |
| C2H4S |
Thiirane |
1.483 |
2 |
3 |
| CH2CHSH |
Ethenethiol |
1.333 |
1 |
2 |
| CH3CHS |
Thioacetaldehyde |
1.496 |
1 |
2 |
| CH2CH2Cl |
2-chloroethyl radical |
1.473 |
1 |
2 |
| CHClCH3 |
1-chloroethyl radical |
1.487 |
1 |
2 |
| C3H5 |
Allyl radical |
1.385 |
1 |
3 |
| |
|
1.385 |
1 |
4 |
| C2H5Br |
Ethyl bromide |
1.516 |
1 |
2 |
| C3H6 |
Cyclopropane |
1.505 |
1 |
2 |
| |
|
1.505 |
1 |
3 |
| |
|
1.505 |
2 |
3 |
| CH2CHCH3 |
Propene |
1.501 |
1 |
2 |
| |
|
1.332 |
2 |
3 |
| C2H6N+ |
aziridine, protonated |
1.474 |
2 |
3 |
| CH3CH2SH |
ethanethiol |
1.523 |
1 |
2 |
| CH3CHCH3+ |
Isopropyl cation |
1.440 |
1 |
3 |
| |
|
1.440 |
1 |
4 |
| C3H8 |
Propane |
1.527 |
1 |
2 |
| |
|
1.527 |
1 |
3 |
| C4 |
Carbon tetramer |
1.288 |
1 |
2 |
| |
|
1.309 |
1 |
3 |
| |
|
1.309 |
2 |
4 |
| HNCCNH |
Ethenediimine |
1.300 |
1 |
2 |
| C2H2O2 |
Ethanedial |
1.522 |
1 |
2 |
| C3H2O |
Propadienal |
1.327 |
1 |
2 |
| |
|
1.305 |
2 |
3 |
| CHFCHClz |
(Z)-1-Chloro-2-fluoroethene |
1.325 |
1 |
2 |
| CHFCHCl |
(E)-1-chloro-2-fluoroethene |
1.324 |
1 |
2 |
| C2H2ClF |
1-chloro-1-fluoroethylene |
1.322 |
1 |
2 |
| CHBrCHBr |
Ethene, 1,2-dibromo-, (Z)- |
1.328 |
1 |
2 |
| HOCH2CN |
cyanomethanol |
1.480 |
1 |
2 |
| C2H3NO |
Nitrosoethylene |
1.332 |
1 |
2 |
| CH2CHCHO |
Acrolein |
1.478 |
1 |
2 |
| |
|
1.335 |
2 |
3 |
| CH3CHF2 |
Ethane, 1,1-difluoro- |
1.503 |
1 |
2 |
| C2H4F2 |
1,2-difluoroethane |
1.504 |
1 |
2 |
| CH2BrCH2Br |
Ethane, 1,2-dibromo- |
1.511 |
1 |
2 |
| CH2BrCH2Cl |
1-bromo-2-chloroethane |
1.513 |
1 |
2 |
| C2H5CN |
ethyl cyanide |
1.532 |
1 |
2 |
| |
|
1.469 |
2 |
3 |
| CH3C(OH)=NH |
Ethaninidic acid |
1.500 |
1 |
2 |
| CH3CSNH2 |
Ethanethioamide |
1.509 |
1 |
3 |
| CH2FCH2OH |
2-fluoroethanol |
1.509 |
1 |
2 |
| CH2CHCH2F |
Allyl Fluoride |
1.496 |
1 |
2 |
| |
|
1.330 |
2 |
3 |
| C4H6 |
1-Methylcyclopropene |
1.510 |
2 |
3 |
| |
|
1.089 |
2 |
6 |
| |
|
2.256 |
3 |
6 |
| |
|
3.324 |
3 |
10 |
| H2NCHCHNH2 |
diaminoethylene |
1.334 |
1 |
2 |
| CH3CH2CHO |
Propanal |
1.522 |
1 |
2 |
| |
|
1.507 |
2 |
3 |
| C3H6O |
Acetone enol |
1.495 |
1 |
2 |
| |
|
1.334 |
2 |
3 |
| CH3CHFCH3 |
2-Fluoropropane |
1.514 |
1 |
4 |
| |
|
1.514 |
1 |
5 |
| CH2FCH2CH3 |
1-Fluoropropane |
1.513 |
1 |
2 |
| |
|
1.526 |
2 |
3 |
| CH2CHCH2CH3 |
1-Butene |
1.532 |
1 |
2 |
| |
|
1.502 |
2 |
3 |
| |
|
1.333 |
3 |
4 |
| C3H7OH |
1-Propanol |
1.527 |
1 |
2 |
| |
|
1.518 |
2 |
3 |
| NH2CH2CH2CH3 |
1-Propanamine |
1.527 |
1 |
2 |
| |
|
1.529 |
2 |
3 |
| CH3CH2CH2CH3 |
Butane |
1.527 |
1 |
2 |
| |
|
1.527 |
1 |
3 |
| |
|
1.527 |
2 |
4 |
| C3O2 |
Carbon suboxide |
1.274 |
1 |
2 |
| |
|
1.274 |
1 |
3 |
| CHCl2CHO |
dichloroacetaldehyde |
1.530 |
1 |
2 |
| CH2ClCCCl |
1,3-dichloropropyne |
1.202 |
1 |
2 |
| |
|
1.457 |
2 |
3 |
| CHCl2CCH |
3,3-dichloropropyne |
1.202 |
1 |
2 |
| |
|
1.455 |
2 |
3 |
| C2H2N2O |
Furazan |
1.424 |
4 |
5 |
| C3H3NO |
Isoxazole |
1.426 |
1 |
2 |
| |
|
1.353 |
1 |
3 |
| C3H3NS |
Thiazole |
1.360 |
3 |
5 |
| CHF2CH2F |
Ethane, 1,1,2-trifluoro |
1.512 |
1 |
2 |
| C5H4 |
pentatetraene |
1.278 |
1 |
2 |
| |
|
1.278 |
1 |
3 |
| |
|
1.314 |
2 |
4 |
| |
|
1.314 |
3 |
5 |
| C3H4N2 |
2H-Imidazole |
1.456 |
4 |
5 |
| CH3COCCH |
3-butyn-2-one |
1.507 |
1 |
2 |
| |
|
1.468 |
2 |
4 |
| |
|
1.205 |
4 |
5 |
| C4H4Se |
selenophene |
1.359 |
2 |
4 |
| |
|
1.435 |
4 |
5 |
| |
|
1.359 |
3 |
5 |
| C4H5N |
Pyrrole |
1.372 |
3 |
5 |
| |
|
1.426 |
5 |
6 |
| |
|
1.372 |
4 |
6 |
| CH2CClCHCH2 |
1,3-Butadiene, 2-chloro- |
1.335 |
1 |
2 |
| |
|
1.465 |
2 |
3 |
| |
|
1.335 |
3 |
4 |
| C5H6 |
Propellane |
1.514 |
1 |
2 |
| |
|
1.514 |
2 |
3 |
| |
|
2.239 |
3 |
4 |
| |
|
1.514 |
3 |
5 |
| |
|
1.514 |
1 |
5 |
| |
|
1.514 |
4 |
5 |
| |
|
1.574 |
2 |
5 |
| HCOOC2H5 |
Ethyl formate |
1.512 |
1 |
2 |
| CH2FCH2CH2F |
1,3-difluoropropane |
1.514 |
1 |
2 |
| |
|
1.514 |
1 |
3 |
| CH3CCl2CH3 |
Propane, 2,2-dichloro- |
1.518 |
1 |
4 |
| |
|
1.518 |
1 |
5 |
| C5H8 |
Bicyclo[1.1.1]pentane |
1.552 |
1 |
2 |
| |
|
1.552 |
1 |
3 |
| |
|
1.552 |
1 |
4 |
| |
|
1.552 |
2 |
5 |
| |
|
1.552 |
3 |
5 |
| |
|
1.552 |
4 |
5 |
| C4H10O |
Methyl propyl ether |
1.516 |
3 |
4 |
| |
|
1.527 |
4 |
5 |
| C(CH3)3SH |
2-Propanethiol, 2-methyl- |
1.530 |
1 |
3 |
| |
|
1.528 |
1 |
4 |
| |
|
1.528 |
1 |
5 |
| C4H9SH |
1-Butanethiol |
1.525 |
2 |
3 |
| |
|
1.528 |
3 |
4 |
| |
|
1.527 |
4 |
5 |
| C4F2 |
difluorobutadiyne |
1.383 |
1 |
2 |
| |
|
1.197 |
1 |
3 |
| |
|
1.197 |
2 |
4 |
| C2ClF3 |
Ethene, chlorotrifluoro- |
1.324 |
1 |
2 |
| C2Br4 |
tetrabromoethene |
1.340 |
1 |
2 |
| C3H2O3 |
vinylene carbonate |
1.326 |
5 |
6 |
| C6H6 |
Dewar Benzene |
1.571 |
1 |
2 |
| |
|
1.088 |
1 |
3 |
| |
|
1.088 |
2 |
4 |
| |
|
1.527 |
1 |
5 |
| |
|
1.527 |
1 |
6 |
| C6H6 |
1,2,4,5-Hexatetraene |
1.471 |
1 |
2 |
| |
|
1.313 |
1 |
3 |
| |
|
1.313 |
2 |
4 |
| |
|
1.307 |
3 |
5 |
| |
|
1.307 |
4 |
6 |
| C4H6O2 |
γ–Butyrolactone |
1.520 |
1 |
2 |
| |
|
1.526 |
2 |
3 |
| |
|
1.530 |
3 |
4 |
| C5H6O |
Pentadienal |
1.472 |
1 |
3 |
| |
|
1.341 |
3 |
4 |
| |
|
1.458 |
4 |
5 |
| |
|
1.337 |
5 |
6 |
| C5H10O |
3-Pentanone |
1.518 |
2 |
3 |
| |
|
1.518 |
2 |
4 |
| |
|
1.522 |
3 |
5 |
| |
|
1.522 |
4 |
6 |
| F2CCCF2 |
tetrafluoroallene |
1.296 |
1 |
2 |
| |
|
1.296 |
1 |
3 |
| CH(CN)3 |
tricyanomethane |
1.477 |
1 |
3 |
| |
|
1.477 |
1 |
4 |
| |
|
1.477 |
1 |
5 |
| C7H7+ |
cycloheptatrienyl cation |
1.394 |
1 |
2 |
| |
|
1.394 |
2 |
3 |
| |
|
1.394 |
3 |
4 |
| |
|
1.394 |
4 |
5 |
| |
|
1.394 |
5 |
6 |
| |
|
1.394 |
1 |
7 |
| |
|
1.394 |
6 |
7 |
| C6H4Cl2 |
1,4-dichlorobenzene |
1.390 |
1 |
3 |
| |
|
1.390 |
1 |
4 |
| |
|
1.391 |
4 |
5 |
| |
|
1.390 |
2 |
5 |
| |
|
1.390 |
2 |
6 |
| |
|
1.391 |
3 |
6 |
| C3F6 |
hexafluoropropene |
1.326 |
1 |
2 |
| |
|
1.500 |
2 |
3 |