| Species |
Name |
Experimental (Å) |
Difference (Å) |
| C4H10O |
Methyl propyl ether |
1.530 |
-0.427 |
| C4H6 |
1-Methylcyclopropene |
1.515 |
-0.414 |
| CH2ClCHCl2 |
1,1,2-trichloroethane |
1.580 |
-0.058 |
| CH3CHNOH |
Acetaldoxime |
1.550 |
-0.054 |
| C3H5 |
Allyl radical |
1.428 |
-0.043 |
| C5H6 |
Bicyclo[2.1.0]pent-2-ene |
1.560 |
-0.035 |
| C5H6 |
1,3-Cyclopentadiene |
1.540 |
-0.035 |
| C5H8 |
Bicyclo[2.1.0]pentane |
1.536 |
-0.028 |
| C2H |
Ethynyl radical |
1.217 |
-0.027 |
| CH3CHCl2 |
Ethane, 1,1-dichloro- |
1.540 |
-0.024 |
| C3H3NO |
Isoxazole |
1.356 |
-0.024 |
| C5H8O |
Cyclopentanone |
1.557 |
-0.024 |
| C2F6 |
hexafluoroethane |
1.560 |
-0.023 |
| C2H3 |
vinyl |
1.316 |
-0.020 |
| C4H6O2 |
2,3-Butanedione |
1.527 |
-0.019 |
| C2Cl2 |
dichloroacetylene |
1.246 |
-0.019 |
| C6H5Br |
bromobenzene |
1.420 |
-0.017 |
| C3F6 |
hexafluoropropene |
1.513 |
-0.016 |
| C2H6O2 |
1,2-Ethanediol |
1.530 |
-0.014 |
| C4H6S |
Thiophene, 2,5-dihydro- |
1.518 |
-0.013 |
| C6H5CH2CH3 |
Ethylbenzene |
1.524 |
-0.013 |
| C6H10O |
cyclohexanone |
1.545 |
-0.013 |
| CH2CHCHCH2 |
1,3-Butadiene |
1.476 |
-0.013 |
| CH2ClCH2Cl |
Ethane, 1,2-dichloro- |
1.531 |
-0.013 |
| H2NCH2COOH |
Glycine |
1.532 |
-0.012 |
| C7H12 |
Norbornane |
1.573 |
-0.012 |
| C2H5NO3 |
Nitric acid, ethyl ester |
1.528 |
-0.012 |
| C5H4O2 |
4-Cyclopentene-1,3-dione |
1.509 |
-0.011 |
| C2H8N2 |
Ethylenediamine |
1.545 |
-0.011 |
| CH3COOH |
Acetic acid |
1.517 |
-0.010 |
| C3H7N |
Cyclopropylamine |
1.520 |
-0.010 |
| CHClCHCl |
Ethene, 1,2-dichloro-, (E)- |
1.354 |
-0.010 |
| C5H6 |
Bicyclo[2.1.0]pent-2-ene |
1.530 |
-0.009 |
| C6H5CCH |
phenylacetylene |
1.448 |
-0.009 |
| C2H2N2O |
Furazan |
1.421 |
-0.009 |
| CHCCH2CH3 |
1-Butyne |
1.544 |
-0.009 |
| C12H8 |
biphenylene |
1.524 |
-0.009 |
| CF3COOH |
trifluoroacetic acid |
1.546 |
-0.008 |
| C3H6O |
Propylene oxide |
1.513 |
-0.008 |
| C6H5CN |
phenyl cyanide |
1.451 |
-0.008 |
| C3H6S |
Thietane |
1.549 |
-0.007 |
| C2H6 |
Ethane |
1.536 |
-0.007 |
| C5H10 |
Cyclopropane, 1,1-dimethyl- |
1.520 |
-0.007 |
| C3H7SH |
1-Propanethiol |
1.536 |
-0.007 |
| CH2CF2 |
Ethene, 1,1-difluoro- |
1.340 |
-0.007 |
| CH2CHCH3 |
Propene |
1.353 |
-0.007 |
| C3F8 |
perfluoropropane |
1.546 |
-0.006 |
| C9H8 |
Indene |
1.415 |
-0.006 |
| C2H2O4 |
Oxalic Acid |
1.544 |
-0.006 |
| CH3CH(CH3)CN |
Propanenitrile, 2-methyl- |
1.481 |
-0.006 |
| C6H8 |
1,4-Cyclohexadiene |
1.511 |
-0.006 |
| C12H10 |
biphenyl |
1.489 |
-0.006 |
| C4H4Se |
selenophene |
1.433 |
-0.005 |
| CH3CHS |
Thioacetaldehyde |
1.506 |
-0.005 |
| CH2CCHCH3 |
1,2-Butadiene |
1.515 |
-0.005 |
| C12H8 |
biphenylene |
1.428 |
-0.005 |
| CH3CHCHCH3 |
2-Butene, (E)- |
1.508 |
-0.005 |
| C7H16 |
heptane |
1.534 |
-0.005 |
| C2H2O2 |
Ethanedial |
1.526 |
-0.005 |
| C7H12 |
Norbornane |
1.546 |
-0.005 |
| C2HF3 |
Trifluoroethylene |
1.341 |
-0.004 |
| CH2SHCH2SH |
1,2-Ethanedithiol |
1.530 |
-0.004 |
| CH3OC2H5 |
Ethane, methoxy- |
1.521 |
-0.004 |
| CH3CHFCH3 |
2-Fluoropropane |
1.521 |
-0.004 |
| C5H8 |
Cyclopentene |
1.518 |
-0.004 |
| CH3COF |
Acetyl fluoride |
1.503 |
-0.004 |
| C4H8 |
cyclobutane |
1.555 |
-0.003 |
| CH3CH(NH2)COOH |
Alanine |
1.544 |
-0.003 |
| CH3SCH2CH3 |
Ethane, (methylthio)- |
1.530 |
-0.003 |
| CH3CH2SH |
ethanethiol |
1.528 |
-0.003 |
| C6H10O |
cyclohexanone |
1.542 |
-0.003 |
| CH2ClCH2CH3 |
Propane, 1-chloro- |
1.525 |
-0.003 |
| CH3CCl2CH3 |
Propane, 2,2-dichloro- |
1.523 |
-0.003 |
| C5H8 |
1,4-Pentadiene |
1.511 |
-0.002 |
| C6F6 |
hexafluorobenzene |
1.401 |
-0.002 |
| C4H6O |
Furan, 2,5-dihydro- |
1.347 |
-0.002 |
| CH2CHCH2CH3 |
1-Butene |
1.536 |
-0.002 |
| C12H8 |
biphenylene |
1.432 |
-0.002 |
| C3H6O |
2-Propen-1-ol |
1.502 |
-0.002 |
| CH2CClCHCH2 |
1,3-Butadiene, 2-chloro- |
1.469 |
-0.002 |
| CH3CHCHCH3 |
2-Butene, (Z)- |
1.506 |
-0.002 |
| CH3COCl |
Acetyl Chloride |
1.506 |
-0.002 |
| C10H16 |
adamantane |
1.540 |
-0.002 |
| C10H8 |
Azulene |
1.414 |
-0.002 |
| C6H4Cl2 |
1,3-dichlorobenzene |
1.404 |
-0.002 |
| CH3CH2CH2CH3 |
Butane |
1.531 |
-0.001 |
| CH3COCH3 |
Acetone |
1.520 |
-0.001 |
| C3H7SH |
1-Propanethiol |
1.529 |
-0.001 |
| C4H8O2 |
1,3-Dioxane |
1.528 |
-0.001 |
| CH3CH2NH2 |
Ethylamine |
1.531 |
-0.001 |
| C10H8 |
Azulene |
1.407 |
-0.001 |
| CH2ClCHO |
chloroacetaldehyde |
1.521 |
-0.001 |
| C6H10 |
cyclohexene |
1.510 |
-0.000 |
| C5H8 |
Ethenylcyclopropane |
1.522 |
-0.000 |
| CH3CHClCH3 |
Propane, 2-chloro- |
1.522 |
-0.000 |
| C4H8O2 |
Ethyl acetate |
1.515 |
-0.000 |
| C6H5CH2CH3 |
Ethylbenzene |
1.535 |
-0.000 |
| C5H8 |
Cyclobutane, methylene- |
1.524 |
-0.000 |
| C5H8 |
Bicyclo[2.1.0]pentane |
1.565 |
0.000 |
| CF2CCl2 |
difluorodichloroethylene |
1.345 |
0.000 |
| C6H6 |
Fulvene |
1.476 |
0.000 |
| C5H10 |
Cyclopropane, 1,1-dimethyl- |
1.514 |
0.000 |
| CH2C(CH3)CH3 |
1-Propene, 2-methyl- |
1.507 |
0.001 |
| C7H8 |
Norbornadiene |
1.557 |
0.001 |
| C4H8O2 |
Ethyl acetate |
1.508 |
0.001 |
| CH3CONH2 |
Acetamide |
1.519 |
0.001 |
| C6H5Cl |
chlorobenzene |
1.402 |
0.001 |
| C5H8 |
Cyclopentene |
1.350 |
0.001 |
| C5H8 |
Bicyclo[1.1.1]pentane |
1.557 |
0.001 |
| C2H5Br |
Ethyl bromide |
1.518 |
0.001 |
| CH3CH2CHO |
Propanal |
1.523 |
0.001 |
| CH3CHCHCH3 |
2-Butene, (E)- |
1.347 |
0.001 |
| CH3CCCH3 |
2-Butyne |
1.468 |
0.001 |
| C6H10 |
cyclohexene |
1.530 |
0.001 |
| C4H6O |
Cyclobutanone |
1.556 |
0.001 |
| C6H8 |
1,4-Cyclohexadiene |
1.347 |
0.002 |
| C2H3CCH |
1-Buten-3-yne |
1.434 |
0.002 |
| C5H8 |
Cyclobutane, methylene- |
1.557 |
0.002 |
| C3H6O |
Propylene oxide |
1.471 |
0.002 |
| C2N2 |
Cyanogen |
1.389 |
0.002 |
| H2CCCCH2 |
Butatriene |
1.283 |
0.002 |
| C6H10 |
cyclohexene |
1.530 |
0.002 |
| C5H6 |
Propellane |
1.525 |
0.002 |
| C(CN)4 |
tetracyanomethane |
1.484 |
0.002 |
| CH3CSNH2 |
Ethanethioamide |
1.512 |
0.003 |
| CH3CH2CHO |
Propanal |
1.509 |
0.003 |
| CH2ClCCCl |
1,3-dichloropropyne |
1.456 |
0.003 |
| CH3CH2O |
Ethoxy radical |
1.521 |
0.003 |
| C3H8 |
Propane |
1.526 |
0.003 |
| C6H12 |
Cyclohexane |
1.530 |
0.003 |
| C6H5Br |
bromobenzene |
1.401 |
0.003 |
| C4H6 |
Methylenecyclopropane |
1.332 |
0.003 |
| C2H5CN |
ethyl cyanide |
1.468 |
0.003 |
| C4H6O |
Furan, 2,5-dihydro- |
1.502 |
0.003 |
| C6H6 |
Fulvene |
1.470 |
0.004 |
| C5H8 |
Ethenylcyclopropane |
1.475 |
0.004 |
| C8H8 |
cubane |
1.571 |
0.004 |
| C6H6 |
Benzvalene |
1.529 |
0.004 |
| C5H8O |
Methyl cyclopropyl ketone |
1.510 |
0.005 |
| C3H4O |
Cyclopropanone |
1.575 |
0.005 |
| C2H4S |
Thiirane |
1.484 |
0.005 |
| C4H6 |
Cyclobutene |
1.517 |
0.005 |
| C4H2 |
Diacetylene |
1.378 |
0.005 |
| C8H8 |
cyclooctatetraene |
1.470 |
0.005 |
| C5H10S |
2H-Thiopyran, tetrahydro- |
1.528 |
0.005 |
| C5H8 |
Cyclopentene |
1.540 |
0.005 |
| CH2CHCH2CH3 |
1-Butene |
1.342 |
0.005 |
| C6H5Cl |
chlorobenzene |
1.399 |
0.005 |
| C4H6 |
Methylenecyclopropane |
1.542 |
0.005 |
| CH3CHCHCH3 |
2-Butene, (Z)- |
1.346 |
0.005 |
| C5H8 |
Bicyclo[2.1.0]pentane |
1.528 |
0.005 |
| CH3CH2OH |
Ethanol |
1.512 |
0.005 |
| C4H6 |
Cyclobutene |
1.566 |
0.005 |
| C2H4 |
Ethylene |
1.339 |
0.006 |
| CH3CH(CH3)CH3 |
Isobutane |
1.525 |
0.006 |
| C10H8 |
naphthalene |
1.420 |
0.006 |
| C4H9N |
Pyrrolidine |
1.534 |
0.006 |
| C4H6 |
Bicyclo[1.1.0]butane |
1.498 |
0.006 |
| C6H5CN |
phenyl cyanide |
1.396 |
0.006 |
| C4H6S |
Thiophene, 2,5-dihydro- |
1.340 |
0.006 |
| C6H5CCH |
phenylacetylene |
1.396 |
0.006 |
| CH2CClCHCH2 |
1,3-Butadiene, 2-chloro- |
1.344 |
0.006 |
| C3H4O |
Cyclopropanone |
1.475 |
0.006 |
| C6H6 |
Benzvalene |
1.503 |
0.006 |
| C7H12 |
Norbornane |
1.536 |
0.006 |
| C4H4N2 |
Pyrazine |
1.397 |
0.007 |
| C6H5CCH |
phenylacetylene |
1.398 |
0.007 |
| C5H7N |
Cyclobutanecarbonitrile |
1.551 |
0.007 |
| CH3CHF2 |
Ethane, 1,1-difluoro- |
1.498 |
0.007 |
| C6H5F |
Fluorobenzene |
1.397 |
0.007 |
| C6H5CN |
phenyl cyanide |
1.397 |
0.007 |
| C3H8O2 |
1,3-Propanediol |
1.514 |
0.007 |
| CH3CHO |
Acetaldehyde |
1.501 |
0.008 |
| C6H6 |
Benzene |
1.397 |
0.008 |
| CH2CHF |
Ethene, fluoro- |
1.329 |
0.008 |
| CH2CClCHCH2 |
1,3-Butadiene, 2-chloro- |
1.344 |
0.008 |
| CH3CHSHCH3 |
2-Propanethiol |
1.520 |
0.008 |
| C5H8 |
1,4-Pentadiene |
1.339 |
0.008 |
| C2H5N |
Aziridine |
1.481 |
0.008 |
| C10H8 |
Azulene |
1.398 |
0.008 |
| CHF2CHF2 |
1,1,2,2-tetrafluoroethane |
1.511 |
0.008 |
| C6H4Cl2 |
1,4-dichlorobenzene |
1.394 |
0.008 |
| C2H5CN |
ethyl cyanide |
1.526 |
0.008 |
| C3H6O |
2-Propen-1-ol |
1.337 |
0.009 |
| CH3CCH |
propyne |
1.460 |
0.009 |
| CH2CHCHO |
Acrolein |
1.341 |
0.009 |
| C2H2F2 |
Ethene, 1,2-difluoro-, (E)- |
1.329 |
0.009 |
| C2H3CCH |
1-Buten-3-yne |
1.344 |
0.009 |
| HCCCN |
Cyanoacetylene |
1.376 |
0.009 |
| C6H5F |
Fluorobenzene |
1.395 |
0.009 |
| C7H8 |
Norbornadiene |
1.530 |
0.009 |
| C4H5N |
Pyrrole |
1.417 |
0.009 |
| C10H8 |
Azulene |
1.405 |
0.009 |
| CH2CCHCH3 |
1,2-Butadiene |
1.314 |
0.009 |
| CH3CH2Cl |
Ethyl chloride |
1.510 |
0.009 |
| C2H5F |
fluoroethane |
1.505 |
0.009 |
| C6H6 |
Fulvene |
1.349 |
0.009 |
| C2H3Cl |
Ethene, chloro- |
1.332 |
0.010 |
| C6H5CH2CH3 |
Ethylbenzene |
1.399 |
0.010 |
| C3H4 |
cyclopropene |
1.509 |
0.010 |
| CH3CN |
Acetonitrile |
1.458 |
0.010 |
| C2H3Br |
vinyl bromide |
1.332 |
0.010 |
| C6H4Cl2 |
1,3-dichlorobenzene |
1.392 |
0.011 |
| C5H8 |
Cyclobutane, methylene- |
1.331 |
0.011 |
| CH2CHCH2CH3 |
1-Butene |
1.493 |
0.011 |
| C2H2ClF |
1-chloro-1-fluoroethylene |
1.327 |
0.011 |
| C6H10 |
cyclohexene |
1.340 |
0.011 |
| CH2CHCH2F |
Allyl Fluoride |
1.333 |
0.011 |
| C5H6 |
1,3-Cyclopentadiene |
1.460 |
0.011 |
| C3H3N |
acrylonitrile |
1.339 |
0.011 |
| C10H8 |
naphthalene |
1.410 |
0.012 |
| CH2CHCH2F |
Allyl Fluoride |
1.488 |
0.012 |
| C4H5N |
Pyrrole |
1.382 |
0.012 |
| C3H6 |
Cyclopropane |
1.501 |
0.012 |
| C3F6 |
hexafluoropropene |
1.329 |
0.013 |
| CH2CHCHO |
Acrolein |
1.468 |
0.013 |
| C2H4O |
Ethylene oxide |
1.459 |
0.013 |
| CHCCH2CH3 |
1-Butyne |
1.457 |
0.014 |
| C2H4F2 |
1,2-difluoroethane |
1.493 |
0.014 |
| CH3CH(CH3)CN |
Propanenitrile, 2-methyl- |
1.522 |
0.014 |
| CH2CCH2 |
allene |
1.308 |
0.014 |
| C3H2N2 |
Malononitrile |
1.459 |
0.014 |
| C2H2F2 |
Ethene, 1,2-difluoro-, (Z)- |
1.324 |
0.014 |
| C12H8 |
biphenylene |
1.372 |
0.014 |
| CH2CS |
Thioketene |
1.314 |
0.014 |
| C6H5F |
Fluorobenzene |
1.383 |
0.014 |
| C6H6 |
Fulvene |
1.355 |
0.014 |
| CHCCH2CH3 |
1-Butyne |
1.217 |
0.014 |
| C5H8 |
Ethenylcyclopropane |
1.334 |
0.015 |
| C6H4Cl2 |
1,4-dichlorobenzene |
1.388 |
0.015 |
| CH2CHCH3 |
Propene |
1.488 |
0.015 |
| C6H4Cl2 |
1,3-dichlorobenzene |
1.388 |
0.015 |
| C3H3N |
acrylonitrile |
1.426 |
0.015 |
| H2CCCCH2 |
Butatriene |
1.318 |
0.015 |
| C3H2O3 |
vinylene carbonate |
1.331 |
0.016 |
| CH2CHCHCH2 |
1,3-Butadiene |
1.337 |
0.016 |
| C4H6O |
Cyclobutanone |
1.527 |
0.016 |
| CH3CH(NH2)COOH |
Alanine |
1.509 |
0.016 |
| C4H6 |
Cyclobutene |
1.342 |
0.016 |
| C4H2O3 |
Maleic Anhydride |
1.332 |
0.016 |
| C5H4O2 |
4-Cyclopentene-1,3-dione |
1.341 |
0.016 |
| CH2CO |
Ketene |
1.314 |
0.017 |
| C2H2+ |
acetylene cation |
1.253 |
0.017 |
| C6H5Cl |
chlorobenzene |
1.386 |
0.018 |
| C6H6 |
Benzvalene |
1.339 |
0.018 |
| C6H6 |
Trimethylenecycopropane |
1.330 |
0.018 |
| C6H6 |
Benzvalene |
1.452 |
0.018 |
| C10H8 |
naphthalene |
1.370 |
0.018 |
| C6H10O |
cyclohexanone |
1.503 |
0.018 |
| C7H8 |
Norbornadiene |
1.336 |
0.018 |
| CH3CCCH3 |
2-Butyne |
1.214 |
0.018 |
| C4H6 |
Methylenecyclopropane |
1.457 |
0.019 |
| C6H6 |
Trimethylenecycopropane |
1.437 |
0.019 |
| C2H3CCH |
1-Buten-3-yne |
1.215 |
0.019 |
| HOCH2COOH |
Hydroxyacetic acid |
1.495 |
0.019 |
| C8H8 |
cyclooctatetraene |
1.337 |
0.019 |
| CH2C(CH3)CH3 |
1-Propene, 2-methyl- |
1.330 |
0.019 |
| CH(CN)3 |
tricyanomethane |
1.460 |
0.020 |
| C3H4 |
cyclopropene |
1.296 |
0.020 |
| CH2CCl2 |
Ethene, 1,1-dichloro- |
1.324 |
0.020 |
| C5H6 |
Propellane |
1.596 |
0.020 |
| C10H8 |
naphthalene |
1.420 |
0.020 |
| C3H3NO |
Oxazole |
1.353 |
0.020 |
| C4H6 |
Bicyclo[1.1.0]butane |
1.497 |
0.020 |
| CH2CHOH |
ethenol |
1.326 |
0.021 |
| C4 |
Carbon tetramer |
1.304 |
0.021 |
| C10H8 |
Azulene |
1.377 |
0.022 |
| ClCOClCO |
Oxalyl chloride |
1.534 |
0.022 |
| CH2CCHCH3 |
1,2-Butadiene |
1.301 |
0.022 |
| C6H5CN |
phenyl cyanide |
1.388 |
0.023 |
| CH3CCH |
propyne |
1.207 |
0.023 |
| HCCF |
Fluoroacetylene |
1.198 |
0.023 |
| C10H8 |
Azulene |
1.484 |
0.023 |
| C2F2 |
difluoroacetylene |
1.187 |
0.024 |
| C5H6 |
1,3-Cyclopentadiene |
1.340 |
0.024 |
| C3H4N2 |
1H-Imidazole |
1.364 |
0.024 |
| C6H5CCH |
phenylacetylene |
1.388 |
0.025 |
| HCCCl |
Chloroacetylene |
1.203 |
0.025 |
| C6H5CCH |
phenylacetylene |
1.208 |
0.026 |
| HCCBr |
bromoacetylene |
1.204 |
0.026 |
| C2H2 |
Acetylene |
1.203 |
0.026 |
| F2CCCF2 |
tetrafluoroallene |
1.282 |
0.028 |
| HCCCN |
Cyanoacetylene |
1.206 |
0.028 |
| CH2ClCCCl |
1,3-dichloropropyne |
1.201 |
0.029 |
| CHClCHCl |
Ethene, 1,2-dichloro-, (Z)- |
1.317 |
0.029 |
| C6H5Br |
bromobenzene |
1.375 |
0.029 |
| C5H8O |
Cyclopentanone |
1.504 |
0.030 |
| C4H2 |
Diacetylene |
1.205 |
0.031 |
| C2 |
Carbon diatomic |
1.243 |
0.033 |
| C12H8 |
biphenylene |
1.370 |
0.034 |
| SiC2 |
Silicon dicarbide |
1.265 |
0.035 |
| C4H6O2 |
2,3-Butanedione |
1.507 |
0.035 |
| C5H8 |
Bicyclo[2.1.0]pentane |
1.507 |
0.036 |
| C3 |
carbon trimer |
1.277 |
0.039 |
| C3O2 |
Carbon suboxide |
1.251 |
0.039 |
| C4H6 |
1-Methylcyclopropene |
1.300 |
0.220 |
| C4H6 |
1-Methylcyclopropene |
1.476 |
0.797 |