return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules

Compare Bonds

18 10 26 16 45

HSEh1PBE/3-21G for rCC

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 1.800 are in the 1.800 bin. Differences less than -0.600 are in the -0.600 bin.

histogram chart 450
histogram chart 400 histogram chart
histogram chart 350 histogram chart
histogram chart 300 histogram chart
histogram chart 250 histogram chart
histogram chart 200 histogram chart
histogram chart 150 histogram chart
histogram chart 100 histogram chart
histogram chart 50 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.600 -0.400 -0.200 0.000 0.200 0.400 0.600 0.800 1.000 1.200 1.400 1.600 1.800
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C3H6O 2-Propen-1-ol-0.513
Most positive difference C4H8S Thiophene, tetrahydro-1.792

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H6O 2-Propen-1-ol 1.502 -0.513
C4H10O Methyl propyl ether 1.530 -0.433
C4H6 1-Methylcyclopropene 1.515 -0.426
C5H8O Methyl cyclopropyl ketone 1.510 -0.282
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 -0.088
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.081
C4H5N (E)-2-Butenenitrile 1.432 -0.077
C4H5NO 3-Methylisoxazole 1.427 -0.066
C4H5NO Isoxazole, 5-methyl- 1.427 -0.066
C4H5N Cyclopropanecarbonitrile 1.472 -0.059
C4H5NO 3-Methylisoxazole 1.514 -0.056
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.051
C2Cl2 dichloroacetylene 1.246 -0.050
C4H5NO Isoxazole, 5-methyl- 1.505 -0.046
C6H12 (E)-3-methylpent-2-ene 1.551 -0.045
C2F6 hexafluoroethane 1.560 -0.044
C3H5 Allyl radical 1.428 -0.044
C3H4N2 1H-Pyrazole 1.417 -0.042
C5H10 2-Pentene, (E)- 1.576 -0.041
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.039
C5H9N Pentanenitrile 1.478 -0.039
CHOCHCHCH3 2-Butenal 1.470 -0.039
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.038
CF3CN Acetonitrile, trifluoro- 1.492 -0.037
C3F6 hexafluoropropene 1.513 -0.037
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.036
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.035
C6H5Br bromobenzene 1.420 -0.034
C3H3NO Isoxazole 1.356 -0.033
C2Cl4 Tetrachloroethylene 1.354 -0.032
C3F8 perfluoropropane 1.546 -0.031
C5H6 1,3-Cyclopentadiene 1.540 -0.028
C2N2 Cyanogen 1.389 -0.028
C5H6S Thiophene, 3-methyl- 1.530 -0.028
C5H10 2-Pentene, (Z)- 1.490 -0.028
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.027
C4H6O2 2,3-Butanedione 1.527 -0.027
CF2CCl2 difluorodichloroethylene 1.345 -0.027
CF3COOH trifluoroacetic acid 1.546 -0.026
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.025
C4H5N (E)-2-Butenenitrile 1.501 -0.025
C4H5NO 3-Methylisoxazole 1.362 -0.024
C5H10 2-Pentene, (Z)- 1.561 -0.024
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.023
C2HF3 Trifluoroethylene 1.341 -0.023
CH2CHCH3 Propene 1.353 -0.023
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.023
C4H5NO Isoxazole, 5-methyl- 1.362 -0.023
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.022
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 -0.022
C6H5CCH phenylacetylene 1.448 -0.021
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 -0.021
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.021
CHClCCl2 Trichloroethylene 1.337 -0.020
C6H12 (E)-3-methylpent-2-ene 1.511 -0.020
CH2CHCHCH2 1,3-Butadiene 1.476 -0.019
C9H8 Indene 1.415 -0.019
CH3CHS Thioacetaldehyde 1.506 -0.019
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.019
CH3COCl Acetyl Chloride 1.506 -0.019
C2H2O4 Oxalic Acid 1.544 -0.018
C4H6 Methylenecyclopropane 1.332 -0.018
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.018
C2H6O2 1,2-Ethanediol 1.530 -0.018
C5H8 Spiropentane 1.557 -0.018
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.017
C4H2 Diacetylene 1.378 -0.017
C6F6 hexafluorobenzene 1.401 -0.017
H2NCH2COOH Glycine 1.532 -0.017
H2CCCCH2 Butatriene 1.283 -0.017
CH3COOH Acetic acid 1.517 -0.017
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.016
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.016
C4H4N2 Succinonitrile 1.561 -0.016
C4N2 2-Butynedinitrile 1.370 -0.016
C6H5NO2 Nitrobenzene 1.399 -0.016
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.015
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.015
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.015
C2H2O2 Ethanedial 1.526 -0.015
CH2CS Thioketene 1.314 -0.015
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.015
CH3CH(NH2)COOH Alanine 1.544 -0.015
C5H8 Cyclopentene 1.350 -0.015
C6H8 1,4-Cyclohexadiene 1.347 -0.015
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 -0.015
C4H6O Furan, 2,5-dihydro- 1.347 -0.015
C2H3Cl Ethene, chloro- 1.332 -0.014
ClCOClCO Oxalyl chloride 1.534 -0.014
C2H5CN ethyl cyanide 1.468 -0.014
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.014
C2H3CCH 1-Buten-3-yne 1.434 -0.014
C10H8 Azulene 1.407 -0.013
C3H4N2 1H-Pyrazole 1.374 -0.013
C6H5CH2CH3 Ethylbenzene 1.524 -0.013
C6H5Cl chlorobenzene 1.402 -0.013
C6H12 (E)-3-methylpent-2-ene 1.349 -0.013
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.013
C4H4S Thiophene 1.370 -0.013
HCCCN Cyanoacetylene 1.376 -0.012
CH2CHCH2CH3 1-Butene 1.342 -0.012
C2H3Br vinyl bromide 1.332 -0.012
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.011
C2H4 Ethylene 1.339 -0.011
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 -0.011
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.011
CHCCH2CH3 1-Butyne 1.217 -0.011
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.010
CH2ClCHO chloroacetaldehyde 1.521 -0.010
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.010
CH3COF Acetyl fluoride 1.503 -0.010
CH2CCHCH3 1,2-Butadiene 1.314 -0.010
C(CN)4 tetracyanomethane 1.484 -0.010
C6H10O cyclohexanone 1.545 -0.010
C6H6 Fulvene 1.349 -0.010
C5H8 1,4-Pentadiene 1.339 -0.009
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 -0.009
CH3CCCH3 2-Butyne 1.468 -0.009
CH2CHF Ethene, fluoro- 1.329 -0.009
C6H5Br bromobenzene 1.401 -0.009
C5H6S Thiophene, 3-methyl- 1.370 -0.009
CH2CO Ketene 1.314 -0.009
CH2CCl2 Ethene, 1,1-dichloro- 1.324 -0.009
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.009
CH3CN Acetonitrile 1.458 -0.008
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.008
C4H4N2 Succinonitrile 1.465 -0.008
C3H7SH 1-Propanethiol 1.536 -0.008
C3F6 hexafluoropropene 1.329 -0.008
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.008
C5H8 Cyclobutane, methylene- 1.331 -0.008
C12H10 biphenyl 1.489 -0.008
C7H12 Norbornane 1.573 -0.008
C5H10O 2-Butanone, 3-methyl- 1.525 -0.008
C2H3 vinyl 1.316 -0.008
C6H8 (Z)-hexa-1,3,5-triene 1.458 -0.008
CH2CHCHO Acrolein 1.341 -0.008
C12H8 biphenylene 1.428 -0.008
C10H8 Azulene 1.414 -0.007
C6H4Cl2 1,3-dichlorobenzene 1.392 -0.007
CH2CHCH2F Allyl Fluoride 1.333 -0.007
C3H3N acrylonitrile 1.426 -0.007
C6H5Cl chlorobenzene 1.399 -0.007
C2H3CCH 1-Buten-3-yne 1.344 -0.007
C4H4N2 Pyrazine 1.397 -0.006
C5H6 Cyclopropylacetylene 1.527 -0.006
CH3CCCH3 2-Butyne 1.214 -0.006
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.006
C2H3CCH 1-Buten-3-yne 1.215 -0.006
C6H10 cyclohexene 1.340 -0.006
C5H5N Pyridine 1.400 -0.006
CH3CSNH2 Ethanethioamide 1.512 -0.005
C6H5F Fluorobenzene 1.397 -0.005
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.005
CH2CCH2 allene 1.308 -0.005
H2CCCCH2 Butatriene 1.318 -0.005
C3H4O Methylketene 1.518 -0.005
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.005
CH3CH2SH ethanethiol 1.528 -0.005
C3H7N Cyclopropylamine 1.520 -0.005
C12H8 biphenylene 1.372 -0.005
C3H7SH 1-Propanethiol 1.529 -0.005
C10H8 Azulene 1.398 -0.004
C5H8 Ethenylcyclopropane 1.475 -0.004
C6H6 Trimethylenecycopropane 1.330 -0.004
C6H5CCH phenylacetylene 1.398 -0.004
C6H5CCH phenylacetylene 1.396 -0.004
C6H8 1,4-Cyclohexadiene 1.511 -0.004
CH2CCHCH3 1,2-Butadiene 1.515 -0.004
C2H3NO Nitrosoethylene 1.335 -0.004
C4H8O2 Ethyl acetate 1.508 -0.004
CH3COCH3 Acetone 1.520 -0.004
C3H3N acrylonitrile 1.339 -0.004
CH3CHSHCH3 2-Propanethiol 1.520 -0.004
HCCCl Chloroacetylene 1.203 -0.003
C6H5OH phenol 1.398 -0.003
CH3COCH2CH3 2-Butanone 1.531 -0.003
C6H5F Fluorobenzene 1.395 -0.003
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 -0.003
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 -0.003
C6H4Cl2 1,4-dichlorobenzene 1.388 -0.003
CH3CHCHCH3 2-Butene, (Z)- 1.506 -0.003
C6H6 Benzene 1.397 -0.003
C5H8 1,3-Butadiene, 2-methyl- 1.512 -0.003
C2H4S Thiirane 1.484 -0.003
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 -0.003
C5H6 Cyclopropylacetylene 1.211 -0.003
C5H10 Cyclopentane 1.546 -0.002
HCCBr bromoacetylene 1.204 -0.002
C6H5CH3 toluene 1.513 -0.002
CH3CCH propyne 1.460 -0.002
CH3CH(CH3)ONO Isopropyl nitrite 1.534 -0.002
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 -0.002
C12H8 biphenylene 1.432 -0.002
C5H8 Ethenylcyclopropane 1.334 -0.002
CH3CH2CHO Propanal 1.509 -0.002
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 -0.002
C6H6 Fulvene 1.355 -0.002
C6H10 1-Butyne, 3,3-dimethyl- 1.209 -0.002
C3H2N2 Malononitrile 1.459 -0.001
CH3CCH propyne 1.207 -0.001
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.001
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.001
C6H6 Benzvalene 1.339 -0.001
C10H16 adamantane 1.540 -0.001
C12H8 biphenylene 1.524 -0.001
C4H4O Furan 1.361 -0.001
HCCF Fluoroacetylene 1.198 -0.001
C5H4O2 4-Cyclopentene-1,3-dione 1.341 -0.001
C4H5N Pyrrole 1.382 -0.001
C7H8 Norbornadiene 1.336 -0.001
C6H5CH3 toluene 1.395 -0.001
C3H6O Propylene oxide 1.513 -0.001
CH3CHFCH3 2-Fluoropropane 1.521 -0.001
C5H12 Propane, 2,2-dimethyl- 1.537 -0.001
C3H2O3 vinylene carbonate 1.331 -0.001
C2H5Br Ethyl bromide 1.518 -0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 -0.001
CHCCH2CH3 1-Butyne 1.544 -0.001
C2H8N2 Ethylenediamine 1.545 -0.000
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 -0.000
C8H8 cyclooctatetraene 1.337 -0.000
C5H8 1,4-Pentadiene 1.511 -0.000
C6H5CH3 toluene 1.395 -0.000
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.000
C6H5CH2CH3 Ethylbenzene 1.399 -0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.207 -0.000
C2H6 Ethane 1.536 -0.000
C5H8 Cyclopentene 1.518 0.000
C6H10 cyclohexene 1.510 0.000
C3H4O Cyclopropanone 1.575 0.000
CH2CHCHCH2 1,3-Butadiene 1.337 0.000
C2H2+ acetylene cation 1.253 0.000
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 0.000
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 0.000
C2H5I Ethyl iodide 1.521 0.000
CH2ClCCCl 1,3-dichloropropyne 1.201 0.000
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.001
C5H8 1,2-Butadiene, 3-methyl- 1.514 0.001
C8H8 cyclooctatetraene 1.470 0.001
C2F2 difluoroacetylene 1.187 0.001
C3H4N2 1H-Imidazole 1.364 0.001
C3H6S Thietane 1.549 0.001
C2H2 Acetylene 1.203 0.001
CHOCHCHCH3 2-Butenal 1.501 0.001
C6H5CCH phenylacetylene 1.208 0.001
C7H16 heptane 1.534 0.001
HCCCN Cyanoacetylene 1.206 0.002
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.002
C4H4N2 1,3-Diazine 1.393 0.002
C10H8 Azulene 1.405 0.002
C10H8 naphthalene 1.420 0.002
C4H4N2 Pyridazine 1.396 0.002
C4H6 Cyclobutene 1.342 0.002
C4H10O Ethanol, 1,1-dimethyl- 1.529 0.002
C4H8O2 Ethyl acetate 1.515 0.002
C4H4Se selenophene 1.433 0.002
C6H10O cyclohexanone 1.542 0.003
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.003
C10H8 naphthalene 1.370 0.003
C5H9N Pentanenitrile 1.536 0.003
C5H10O 2-Butanone, 3-methyl- 1.534 0.003
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.003
C3H4O Cyclopropanone 1.475 0.003
C4H6 Bicyclo[1.1.0]butane 1.497 0.003
C3H4 cyclopropene 1.296 0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.003
C5H12O Butane, 1-methoxy- 1.532 0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.530 0.003
CH2CHCHO Acrolein 1.468 0.003
C5H10 2-Pentene, (E)- 1.484 0.003
C3H5ClO Oxirane, (chloromethyl)- 1.475 0.003
C6H5CH2CH3 Ethylbenzene 1.535 0.003
C5H8 Spiropentane 1.482 0.004
CH3CONH2 Acetamide 1.519 0.004
C3H4O Methylketene 1.306 0.004
CH2CCHCH3 1,2-Butadiene 1.301 0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.004
C7H12 Norbornane 1.546 0.004
CH3CH2Cl Ethyl chloride 1.510 0.004
CHCCH2CH3 1-Butyne 1.457 0.004
CH2CHOH ethenol 1.326 0.004
C2- carbon diatomic anion 1.268 0.004
CH3CH2CHO Propanal 1.523 0.004
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.004
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.004
C5H6 Cyclopropylacetylene 1.503 0.004
C5H12 Pentane 1.531 0.005
C4H10O Ethoxy ethane 1.517 0.005
CH3CH2CH2CH3 Butane 1.531 0.005
C6H5CH3 toluene 1.394 0.005
C5H8 Ethenylcyclopropane 1.522 0.005
C2F4 Tetrafluoroethylene 1.311 0.005
C6H10 cyclohexene 1.530 0.005
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 0.005
C4H2 Diacetylene 1.205 0.005
C4H4N2 Pyridazine 1.375 0.006
C10H8 naphthalene 1.420 0.006
CH3CH2O Ethoxy radical 1.521 0.006
CH3CHO Acetaldehyde 1.501 0.006
C6H4Cl2 1,3-dichlorobenzene 1.388 0.006
C5H10 2-Pentene, (E)- 1.334 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 0.006
CH2CHCH2CH3 1-Butene 1.536 0.006
C3H3NO Oxazole 1.353 0.006
C6H5Cl chlorobenzene 1.386 0.006
C2H2N2O Furazan 1.421 0.006
CH(CN)3 tricyanomethane 1.460 0.006
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.006
F2CCCF2 tetrafluoroallene 1.282 0.007
C6H10 cyclohexene 1.530 0.007
C5H5N Pyridine 1.390 0.007
C6H6 Fulvene 1.476 0.007
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.007
C6H12 Cyclohexane 1.530 0.007
CH3COCH2CH3 2-Butanone 1.512 0.007
C7H8 Norbornadiene 1.557 0.007
C5H6 1,3-Cyclopentadiene 1.340 0.007
C6H6 Benzvalene 1.503 0.008
C5H10 2-Pentene, (Z)- 1.338 0.008
CH3CH2NH2 Ethylamine 1.531 0.008
CH3COCH2CH3 2-Butanone 1.507 0.008
C10H8 Azulene 1.377 0.009
C10H8 naphthalene 1.410 0.009
C4H6 Methylenecyclopropane 1.542 0.009
CH3CH2OH Ethanol 1.512 0.009
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 0.009
C3H8 Propane 1.526 0.009
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.010
CH2CHCH2F Allyl Fluoride 1.488 0.010
C5H8 Cyclobutane, methylene- 1.524 0.010
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.010
CH3CH(CH3)CH3 Isobutane 1.525 0.010
C6H6 Fulvene 1.470 0.011
C4H4O Furan 1.431 0.011
C4H10O Propane, 2-methoxy- 1.528 0.011
CH2CHCH2CH3 1-Butene 1.493 0.012
C5H6 Cyclopropylacetylene 1.422 0.012
C7H12 Norbornane 1.536 0.012
HOCH2COOH Hydroxyacetic acid 1.495 0.012
C4H6O Cyclobutanone 1.556 0.012
C6H14 Hexane 1.533 0.012
C4H8O2 1,3-Dioxane 1.528 0.012
C6H5NH2 aniline 1.392 0.012
C4H8 cyclobutane 1.555 0.012
C4H5N (E)-2-Butenenitrile 1.336 0.013
C5H10O 2H-Pyran, tetrahydro- 1.531 0.013
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 0.013
C4H9N Pyrrolidine 1.534 0.013
C2H5F fluoroethane 1.505 0.013
C8H8 cubane 1.571 0.013
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.013
C4H4S Thiophene 1.423 0.014
C6H6 Trimethylenecycopropane 1.437 0.014
C4H6O Furan, 2,5-dihydro- 1.502 0.014
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.014
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.014
C6H10O cyclohexanone 1.503 0.014
CH2CHCH3 Propene 1.488 0.015
C2H4F2 1,2-difluoroethane 1.493 0.015
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.015
C5H8 Bicyclo[2.1.0]pentane 1.528 0.015
C6H5F Fluorobenzene 1.383 0.015
C5H8 Bicyclo[2.1.0]pentane 1.565 0.016
C5H8 Cyclobutane, methylene- 1.557 0.016
C3H4 cyclopropene 1.509 0.016
C6H6 Benzvalene 1.529 0.016
C6H5CCH phenylacetylene 1.388 0.016
C3H6 Cyclopropane 1.501 0.016
C5H6 1,3-Cyclopentadiene 1.460 0.016
C3O2 Carbon suboxide 1.251 0.016
C12H8 biphenylene 1.370 0.017
CH3CH(NH2)COOH Alanine 1.509 0.017
C2H5CN ethyl cyanide 1.526 0.017
C5H8 Bicyclo[1.1.1]pentane 1.557 0.017
C7H8 Norbornadiene 1.530 0.017
C6H5Br bromobenzene 1.375 0.018
C4H6 Bicyclo[1.1.0]butane 1.498 0.018
C5H8 Cyclopentene 1.540 0.018
C4H6 Methylenecyclopropane 1.457 0.018
C4H6 Cyclobutene 1.517 0.018
SiC2 Silicon dicarbide 1.265 0.019
C4 Carbon tetramer 1.304 0.019
CHOCHCHCH3 2-Butenal 1.345 0.019
C10H8 Azulene 1.484 0.020
C3 carbon trimer 1.277 0.020
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.020
C2H5N Aziridine 1.481 0.021
C6H6 Benzvalene 1.452 0.021
C5H6 Propellane 1.525 0.021
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.021
C4H10O Propane, 2-methoxy- 1.519 0.022
C4H6O Cyclobutanone 1.527 0.022
C5H6S Thiophene, 3-methyl- 1.423 0.023
C4N2 2-Butynedinitrile 1.190 0.023
C5H7N Cyclobutanecarbonitrile 1.551 0.024
C2H4O Ethylene oxide 1.459 0.024
C4H6O2 2,3-Butanedione 1.507 0.024
C4H6 Cyclobutene 1.566 0.025
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 0.028
C3H6O Propylene oxide 1.471 0.028
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.028
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 0.030
C5H8O Cyclopentanone 1.504 0.032
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.035
C4H5N Pyrrole 1.417 0.035
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.043
C5H8 Bicyclo[2.1.0]pentane 1.507 0.044
C5H6 Propellane 1.596 0.056
C2 Carbon diatomic 1.243 0.072
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.105
C4H5N Cyclopropanecarbonitrile 1.513 0.115
C4H6 1-Methylcyclopropene 1.300 0.226
C3H6O 2-Propen-1-ol 1.337 0.658
C4H6 1-Methylcyclopropene 1.476 0.792
C5H8O Cyclopentanone 1.557 0.862
C3H8O2 Propylene glycol 1.540 1.085
C4H8S Thiophene, tetrahydro- 1.532 1.792