| Species |
Name |
Bond Length (Å) |
Atom1 index |
Atom2 index |
| C2H- |
Ethynyl anion |
1.243 |
1 |
2 |
| HCCH- |
acetylene anion |
1.309 |
1 |
2 |
| C2H2 |
Acetylene |
1.199 |
1 |
2 |
| C2H2+ |
acetylene cation |
1.246 |
1 |
2 |
| H2CC- |
vinylidene anion |
1.339 |
1 |
2 |
| C2H3 |
vinyl |
1.306 |
1 |
2 |
| C2H3+ |
vinyl cation |
1.222 |
2 |
3 |
| C2H4 |
Ethylene |
1.327 |
1 |
2 |
| C2H5 |
Ethyl radical |
1.487 |
1 |
2 |
| C2H6 |
Ethane |
1.528 |
1 |
2 |
| C3 |
carbon trimer |
1.293 |
1 |
2 |
| |
|
1.293 |
1 |
3 |
| SiC2 |
Silicon dicarbide |
1.268 |
2 |
3 |
| HCCO |
ketenyl radical |
1.297 |
1 |
2 |
| HCCF |
Fluoroacetylene |
1.195 |
1 |
2 |
| C2H2O |
Oxirene |
1.263 |
2 |
3 |
| CH2CO |
Ketene |
1.311 |
1 |
2 |
| CH2CS |
Thioketene |
1.308 |
1 |
2 |
| CH3CN- |
acetonitrile anion |
1.567 |
1 |
2 |
| CH3CN |
Acetonitrile |
1.456 |
1 |
2 |
| CHNCH2 |
2H-Azirine |
1.434 |
2 |
3 |
| HCNCH2+ |
2H-Azirine cation |
1.694 |
2 |
3 |
| CHNHCH |
1H-Azirine |
1.272 |
2 |
3 |
| H2CCNH |
Ethenimine |
1.309 |
1 |
2 |
| HCCNH2 |
Ethynamine |
1.205 |
1 |
2 |
| CH2COH+ |
ketene, protonated |
1.274 |
1 |
2 |
| CH2CHF |
Ethene, fluoro- |
1.320 |
1 |
2 |
| C2H3I |
Vinyl iodide |
1.324 |
1 |
2 |
| CH3CCH |
propyne |
1.456 |
1 |
2 |
| |
|
1.203 |
2 |
3 |
| CH2CCH2 |
allene |
1.303 |
1 |
2 |
| |
|
1.303 |
1 |
3 |
| C3H4 |
cyclopropene |
1.505 |
1 |
2 |
| |
|
1.505 |
1 |
3 |
| |
|
1.291 |
2 |
3 |
| CH3CHO |
Acetaldehyde |
1.502 |
1 |
2 |
| CH3CHO+ |
acetaldehyde cation |
1.511 |
1 |
2 |
| C2H4O |
Ethylene oxide |
1.463 |
2 |
3 |
| C2H4O+ |
ethylene oxide cation |
1.464 |
2 |
3 |
| C2H4S |
Thiirane |
1.483 |
2 |
3 |
| CH2CHSH |
Ethenethiol |
1.332 |
1 |
2 |
| CH3CHS |
Thioacetaldehyde |
1.491 |
1 |
2 |
| C2H5Br |
Ethyl bromide |
1.513 |
1 |
2 |
| C2H5I |
Ethyl iodide |
1.514 |
1 |
2 |
| C3H6 |
Cyclopropane |
1.504 |
1 |
2 |
| |
|
1.504 |
1 |
3 |
| |
|
1.504 |
2 |
3 |
| CH2CHCH3 |
Propene |
1.497 |
1 |
2 |
| |
|
1.330 |
2 |
3 |
| C2H6N+ |
aziridine, protonated |
1.475 |
2 |
3 |
| CH3CH2OH |
Ethanol |
1.515 |
1 |
2 |
| CH3CH2SH |
ethanethiol |
1.523 |
1 |
2 |
| CH3CHCH3 |
Isopropyl radical |
1.490 |
1 |
2 |
| |
|
1.490 |
1 |
3 |
| C3H7 |
n-Propyl radical |
1.489 |
1 |
2 |
| |
|
1.532 |
2 |
3 |
| C3H8 |
Propane |
1.529 |
1 |
2 |
| |
|
1.529 |
1 |
3 |
| C4 |
Carbon tetramer |
1.288 |
1 |
2 |
| |
|
1.312 |
1 |
3 |
| |
|
1.312 |
2 |
4 |
| HNCCNH |
Ethenediimine |
1.301 |
1 |
2 |
| C2H2O2 |
Ethanedial |
1.523 |
1 |
2 |
| C3H2O |
Propadienal |
1.325 |
1 |
2 |
| |
|
1.299 |
2 |
3 |
| CHBrCHBr |
Ethene, 1,2-dibromo-, (Z)- |
1.326 |
1 |
2 |
| HOCH2CN |
cyanomethanol |
1.472 |
1 |
2 |
| C2H3NO |
Nitrosoethylene |
1.334 |
1 |
2 |
| CH2CHCHO |
Acrolein |
1.470 |
1 |
2 |
| |
|
1.335 |
2 |
3 |
| CH3CHF2 |
Ethane, 1,1-difluoro- |
1.504 |
1 |
2 |
| C2H4F2 |
1,2-difluoroethane |
1.505 |
1 |
2 |
| CH2BrCH2Br |
Ethane, 1,2-dibromo- |
1.505 |
1 |
2 |
| CH2BrCH2Cl |
1-bromo-2-chloroethane |
1.509 |
1 |
2 |
| C2H5CN |
ethyl cyanide |
1.536 |
1 |
2 |
| |
|
1.462 |
2 |
3 |
| CH3C(OH)=NH |
Ethaninidic acid |
1.501 |
1 |
2 |
| CH3CSNH2 |
Ethanethioamide |
1.508 |
1 |
3 |
| CH2FCH2OH |
2-fluoroethanol |
1.510 |
1 |
2 |
| CH2CHCH2F |
Allyl Fluoride |
1.493 |
1 |
2 |
| |
|
1.327 |
2 |
3 |
| C4H6 |
1-Methylcyclopropene |
1.505 |
2 |
3 |
| |
|
1.091 |
2 |
6 |
| |
|
2.255 |
3 |
6 |
| |
|
3.323 |
3 |
10 |
| H2NCHCHNH2 |
diaminoethylene |
1.337 |
1 |
2 |
| CH3COCH3 |
Acetone |
1.515 |
1 |
3 |
| |
|
1.515 |
1 |
4 |
| CH3CH2CHO |
Propanal |
1.523 |
1 |
2 |
| |
|
1.507 |
2 |
3 |
| CH3CHFCH3 |
2-Fluoropropane |
1.515 |
1 |
4 |
| |
|
1.515 |
1 |
5 |
| CH2FCH2CH3 |
1-Fluoropropane |
1.515 |
1 |
2 |
| |
|
1.528 |
2 |
3 |
| CH3CHClCH3 |
Propane, 2-chloro- |
1.518 |
2 |
3 |
| |
|
1.518 |
2 |
4 |
| CH2CHCH2CH3 |
1-Butene |
1.535 |
1 |
2 |
| |
|
1.500 |
2 |
3 |
| |
|
1.330 |
3 |
4 |
| C3H7OH |
1-Propanol |
1.528 |
1 |
2 |
| |
|
1.519 |
2 |
3 |
| CH3CH2CH2CH3 |
Butane |
1.530 |
1 |
2 |
| |
|
1.529 |
1 |
3 |
| |
|
1.529 |
2 |
4 |
| C3O2 |
Carbon suboxide |
1.274 |
1 |
2 |
| |
|
1.274 |
1 |
3 |
| CHCl2CHO |
dichloroacetaldehyde |
1.531 |
1 |
2 |
| CH2ClCCCl |
1,3-dichloropropyne |
1.205 |
1 |
2 |
| |
|
1.444 |
2 |
3 |
| CHCl2CCH |
3,3-dichloropropyne |
1.201 |
1 |
2 |
| |
|
1.441 |
2 |
3 |
| C2H2N2O |
Furazan |
1.417 |
4 |
5 |
| C3H3NO |
Isoxazole |
1.419 |
1 |
2 |
| |
|
1.356 |
1 |
3 |
| C3H3NS |
Thiazole |
1.365 |
3 |
5 |
| CHF2CH2F |
Ethane, 1,1,2-trifluoro |
1.515 |
1 |
2 |
| C5H4 |
pentatetraene |
1.275 |
1 |
2 |
| |
|
1.275 |
1 |
3 |
| |
|
1.311 |
2 |
4 |
| |
|
1.311 |
3 |
5 |
| C4H4O |
Furan |
1.357 |
2 |
4 |
| |
|
1.431 |
4 |
5 |
| |
|
1.357 |
3 |
5 |
| C4H4Se |
selenophene |
1.362 |
2 |
4 |
| |
|
1.362 |
3 |
5 |
| |
|
1.427 |
4 |
5 |
| C4H5N |
Pyrrole |
1.375 |
3 |
5 |
| |
|
1.375 |
4 |
6 |
| |
|
1.421 |
5 |
6 |
| CH2CClCHCH2 |
1,3-Butadiene, 2-chloro- |
1.336 |
1 |
2 |
| |
|
1.456 |
2 |
3 |
| |
|
1.334 |
3 |
4 |
| HCOOC2H5 |
Ethyl formate |
1.512 |
1 |
2 |
| CH2FCH2CH2F |
1,3-difluoropropane |
1.516 |
1 |
2 |
| |
|
1.516 |
1 |
3 |
| CH3CCl2CH3 |
Propane, 2,2-dichloro- |
1.517 |
1 |
4 |
| |
|
1.517 |
1 |
5 |
| C5H8 |
Bicyclo[1.1.1]pentane |
1.551 |
1 |
2 |
| |
|
1.551 |
1 |
3 |
| |
|
1.551 |
1 |
4 |
| |
|
1.551 |
2 |
5 |
| |
|
1.551 |
3 |
5 |
| |
|
1.551 |
4 |
5 |
| C4H10O |
Methyl propyl ether |
1.518 |
3 |
4 |
| |
|
1.528 |
4 |
5 |
| C4H9SH |
1-Butanethiol |
1.526 |
2 |
3 |
| |
|
1.531 |
3 |
4 |
| |
|
1.528 |
4 |
5 |
| C4F2 |
difluorobutadiyne |
1.363 |
1 |
2 |
| |
|
1.203 |
1 |
3 |
| |
|
1.203 |
2 |
4 |
| C2ClF3 |
Ethene, chlorotrifluoro- |
1.328 |
1 |
2 |
| C2Br4 |
tetrabromoethene |
1.341 |
1 |
2 |
| C3H2O3 |
vinylene carbonate |
1.327 |
5 |
6 |
| CH2ClCCl3 |
1,1,1,2-tetrachloroethane |
1.528 |
1 |
2 |
| C6H6 |
Benzene |
1.392 |
1 |
2 |
| |
|
1.392 |
2 |
3 |
| |
|
1.392 |
3 |
4 |
| |
|
1.392 |
4 |
5 |
| |
|
1.392 |
1 |
6 |
| |
|
1.392 |
5 |
6 |
| C6H6 |
Prismane |
1.518 |
1 |
2 |
| |
|
1.518 |
1 |
3 |
| |
|
1.518 |
2 |
3 |
| |
|
1.553 |
1 |
4 |
| |
|
1.553 |
3 |
5 |
| |
|
1.518 |
4 |
5 |
| |
|
1.518 |
4 |
6 |
| |
|
1.553 |
2 |
6 |
| |
|
1.518 |
5 |
6 |
| C6H6 |
Dewar Benzene |
1.568 |
1 |
2 |
| |
|
1.090 |
1 |
3 |
| |
|
1.090 |
2 |
4 |
| |
|
1.525 |
1 |
5 |
| |
|
1.525 |
1 |
6 |
| C6H6 |
1,2,4,5-Hexatetraene |
1.463 |
1 |
2 |
| |
|
1.313 |
1 |
3 |
| |
|
1.313 |
2 |
4 |
| |
|
1.302 |
3 |
5 |
| |
|
1.302 |
4 |
6 |
| C4H6O2 |
γ–Butyrolactone |
1.522 |
1 |
2 |
| |
|
1.527 |
2 |
3 |
| |
|
1.532 |
3 |
4 |
| C4H8O2 |
Ethyl acetate |
1.506 |
1 |
2 |
| |
|
1.513 |
5 |
6 |
| C5H10O |
3-Pentanone |
1.521 |
2 |
3 |
| |
|
1.521 |
2 |
4 |
| |
|
1.523 |
3 |
5 |
| |
|
1.523 |
4 |
6 |
| F2CCCF2 |
tetrafluoroallene |
1.295 |
1 |
2 |
| |
|
1.295 |
1 |
3 |
| CH(CN)3 |
tricyanomethane |
1.474 |
1 |
3 |
| |
|
1.474 |
1 |
4 |
| |
|
1.474 |
1 |
5 |
| HN=C=C(CN)2 |
Dicyanoketenimine |
1.340 |
1 |
2 |
| |
|
1.425 |
1 |
4 |
| |
|
1.425 |
1 |
5 |
| C5H4O2 |
furfural |
1.365 |
2 |
3 |
| |
|
1.417 |
3 |
5 |
| |
|
1.370 |
4 |
5 |
| |
|
1.451 |
4 |
6 |
| C6H12O |
Oxepane |
1.534 |
2 |
3 |
| |
|
1.535 |
3 |
4 |
| |
|
1.535 |
4 |
5 |
| |
|
1.531 |
5 |
6 |
| |
|
1.526 |
6 |
7 |
| C2Cl6 |
hexachloroethane |
1.583 |
1 |
2 |
| C6H4F2 |
1,4-difluorobenzene |
1.386 |
1 |
3 |
| |
|
1.386 |
1 |
4 |
| |
|
1.392 |
4 |
5 |
| |
|
1.386 |
2 |
5 |
| |
|
1.386 |
2 |
6 |
| |
|
1.392 |
3 |
6 |
| C6H5CHO |
benzaldehyde |
1.399 |
1 |
2 |
| |
|
1.386 |
2 |
3 |
| |
|
1.396 |
3 |
4 |
| |
|
1.392 |
4 |
5 |
| |
|
1.390 |
5 |
6 |
| |
|
1.397 |
1 |
6 |
| |
|
1.477 |
1 |
7 |
| C8H8 |
cubane |
1.565 |
1 |
2 |
| |
|
1.565 |
1 |
3 |
| |
|
1.565 |
2 |
4 |
| |
|
1.565 |
3 |
4 |
| |
|
1.565 |
1 |
5 |
| |
|
1.565 |
2 |
6 |
| |
|
1.565 |
5 |
6 |
| |
|
1.565 |
5 |
7 |
| |
|
1.565 |
3 |
7 |
| |
|
1.565 |
4 |
8 |
| |
|
1.565 |
7 |
8 |
| |
|
1.565 |
6 |
8 |
| C3F6 |
hexafluoropropene |
1.331 |
1 |
2 |
| |
|
1.498 |
2 |
3 |