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

BLYP/cc-pVDZ 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
-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 C4H10O Methyl propyl ether-0.419
Most positive difference C4H6 1-Methylcyclopropene0.815

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.419
C4H6 1-Methylcyclopropene 1.515 -0.405
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.050
CH3CHNOH Acetaldoxime 1.550 -0.046
C5H10 2-Pentene, (E)- 1.576 -0.036
C3H5 Allyl radical 1.428 -0.031
C3H3NO Isoxazole 1.356 -0.028
C4H5N Cyclopropanecarbonitrile 1.472 -0.024
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.024
C2Cl2 dichloroacetylene 1.246 -0.023
C5H6 1,3-Cyclopentadiene 1.540 -0.023
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.023
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.018
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.016
C5H6S Thiophene, 3-methyl- 1.530 -0.016
CH2CHCHCH2 1,3-Butadiene 1.476 -0.013
C6H5Br bromobenzene 1.420 -0.013
C5H10 2-Pentene, (Z)- 1.561 -0.012
C6H5CCH phenylacetylene 1.448 -0.012
C5H8 Spiropentane 1.557 -0.011
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.011
C5H8O Cyclopentanone 1.557 -0.010
C6H5CN phenyl cyanide 1.451 -0.009
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.009
C4H6O2 2,3-Butanedione 1.527 -0.008
CH2CHCH3 Propene 1.353 -0.007
C4H5NO Isoxazole, 5-methyl- 1.505 -0.007
C4H5NO 3-Methylisoxazole 1.514 -0.007
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.007
C4H2 Diacetylene 1.378 -0.006
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.005
C3F6 hexafluoropropene 1.513 -0.005
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 -0.005
C2H3CCH 1-Buten-3-yne 1.434 -0.005
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.005
C5H9N Pentanenitrile 1.478 -0.005
C2N2 Cyanogen 1.389 -0.005
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.004
C9H8 Indene 1.415 -0.004
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.004
C12H8 biphenylene 1.524 -0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.003
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.003
CF3CN Acetonitrile, trifluoro- 1.492 -0.003
CH3CHS Thioacetaldehyde 1.506 -0.002
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.002
C4H6O Furan, 2,5-dihydro- 1.347 -0.002
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.002
H2CCCCH2 Butatriene 1.283 -0.001
C6H8 (Z)-hexa-1,3,5-triene 1.458 -0.001
C5H8 Cyclopentene 1.350 -0.001
C4H5N Cyclopropanecarbonitrile 1.513 -0.001
C4N2 2-Butynedinitrile 1.370 -0.001
C6H12 (E)-3-methylpent-2-ene 1.551 -0.001
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.000
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 0.000
C6H10O cyclohexanone 1.545 0.000
C6H12 (E)-3-methylpent-2-ene 1.511 0.000
C6H5CH2CH3 Ethylbenzene 1.524 0.000
HCCCN Cyanoacetylene 1.376 0.000
CH3CCCH3 2-Butyne 1.468 0.000
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 0.000
C2H6O2 1,2-Ethanediol 1.530 0.001
C6H8 1,4-Cyclohexadiene 1.347 0.001
CH3CHCHCH3 2-Butene, (E)- 1.347 0.001
C2H5NO3 Nitric acid, ethyl ester 1.528 0.001
C2HF3 Trifluoroethylene 1.341 0.002
CHOCHCHCH3 2-Butenal 1.501 0.002
C4H5N (E)-2-Butenenitrile 1.501 0.002
C4H4N2 Succinonitrile 1.561 0.002
C3H8O2 Propylene glycol 1.540 0.002
C3H7N Cyclopropylamine 1.520 0.002
C4H5N (E)-2-Butenenitrile 1.432 0.002
CH3CHCHCH3 2-Butene, (E)- 1.508 0.002
CH3COOH Acetic acid 1.517 0.003
C4H6 Methylenecyclopropane 1.332 0.003
C6H4Cl2 1,3-dichlorobenzene 1.404 0.003
CH3CH(CH3)ONO Isopropyl nitrite 1.534 0.003
C2F6 hexafluoroethane 1.560 0.003
CH2SHCH2SH 1,2-Ethanedithiol 1.530 0.004
C10H8 Azulene 1.407 0.004
C3H6O Propylene oxide 1.513 0.004
C2H4 Ethylene 1.339 0.004
C7H12 Norbornane 1.573 0.004
CH2CHCH2CH3 1-Butene 1.342 0.004
C12H8 biphenylene 1.428 0.004
C2H6 Ethane 1.536 0.004
C6H8 (Z)-hexa-1,3,5-triene 1.368 0.004
C2H3 vinyl 1.316 0.004
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 0.004
C6H8 1,4-Cyclohexadiene 1.511 0.005
C5H8 Cyclopentene 1.518 0.005
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 0.005
C10H8 Azulene 1.414 0.005
C4H5NO Isoxazole, 5-methyl- 1.427 0.005
C6H5Cl chlorobenzene 1.402 0.005
CF2CCl2 difluorodichloroethylene 1.345 0.005
CH3COCl Acetyl Chloride 1.506 0.005
CH2CCHCH3 1,2-Butadiene 1.515 0.005
C4H6S Thiophene, 2,5-dihydro- 1.340 0.005
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 0.005
C3H6S Thietane 1.549 0.005
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.006
CH3CHCHCH3 2-Butene, (Z)- 1.346 0.006
C3H5ClO Oxirane, (chloromethyl)- 1.475 0.006
C6F6 hexafluorobenzene 1.401 0.006
CH3COF Acetyl fluoride 1.503 0.006
CHCCH2CH3 1-Butyne 1.217 0.006
C12H10 biphenyl 1.489 0.006
H2NCH2COOH Glycine 1.532 0.006
CH2CCHCH3 1,2-Butadiene 1.314 0.006
C6H5NO2 Nitrobenzene 1.399 0.006
C12H8 biphenylene 1.432 0.006
C5H5N Pyridine 1.400 0.007
CH3CCH propyne 1.460 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.530 0.007
C2H5CN ethyl cyanide 1.468 0.007
CHCCH2CH3 1-Butyne 1.544 0.007
C5H8 1,4-Pentadiene 1.339 0.007
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 0.007
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 0.007
C5H9N Pentanenitrile 1.536 0.007
C3H6O 2-Propen-1-ol 1.502 0.007
C3H7SH 1-Propanethiol 1.536 0.007
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 0.007
C6H5Br bromobenzene 1.401 0.007
C2H5Br Ethyl bromide 1.518 0.007
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.007
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.007
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.007
CH2CHOCHCH2 Vinyl ether 1.337 0.007
C5H10O 2-Butanone, 3-methyl- 1.525 0.007
C6H12 (E)-3-methylpent-2-ene 1.349 0.007
C4H4N2 Succinonitrile 1.465 0.008
CH3CH2SH ethanethiol 1.528 0.008
C2H3Br vinyl bromide 1.332 0.008
C2H4S Thiirane 1.484 0.008
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 0.008
C3H6O 2-Propen-1-ol 1.337 0.008
C3H4N2 1H-Pyrazole 1.417 0.008
C2H2O4 Oxalic Acid 1.544 0.008
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 0.008
CH3OC2H5 Ethane, methoxy- 1.521 0.008
C2H3Cl Ethene, chloro- 1.332 0.008
CHOCHCHCH3 2-Butenal 1.470 0.008
C2H8N2 Ethylenediamine 1.545 0.008
C2Cl4 Tetrachloroethylene 1.354 0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 0.008
CH3CHFCH3 2-Fluoropropane 1.521 0.009
C6H5CN phenyl cyanide 1.396 0.009
CH2CHF Ethene, fluoro- 1.329 0.009
C6H10 cyclohexene 1.510 0.009
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.009
C4H4Se selenophene 1.433 0.009
C6H5CCH phenylacetylene 1.396 0.009
C5H8 1,4-Pentadiene 1.511 0.009
C6H5Cl chlorobenzene 1.399 0.009
CH3CHClCH3 Propane, 2-chloro- 1.522 0.009
CH2ClCHO chloroacetaldehyde 1.521 0.009
C7H16 heptane 1.534 0.010
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 0.010
C5H6S Thiophene, 3-methyl- 1.370 0.010
C5H12O Butane, 1-methoxy- 1.532 0.010
C6H6 Fulvene 1.476 0.010
C6H6 Fulvene 1.349 0.010
C4H5NO 3-Methylisoxazole 1.362 0.010
C5H8 Ethenylcyclopropane 1.475 0.010
CH2CS Thioketene 1.314 0.010
CH2CHCHO Acrolein 1.341 0.010
C6H10 cyclohexene 1.340 0.010
C5H10 Cyclopentane 1.546 0.010
C7H12 Norbornane 1.546 0.010
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.010
C4H8O2 Ethyl acetate 1.515 0.011
C3H7SH 1-Propanethiol 1.529 0.011
C5H8 Cyclobutane, methylene- 1.331 0.011
C6H5CCH phenylacetylene 1.398 0.011
CH2CHCH2F Allyl Fluoride 1.333 0.011
CH2CCH2 allene 1.308 0.011
CH3CN Acetonitrile 1.458 0.011
C4H6O Furan, 2,5-dihydro- 1.502 0.011
CH3CCCH3 2-Butyne 1.214 0.011
CHOCHCHCH3 2-Butenal 1.345 0.011
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 0.011
C8H8 cyclooctatetraene 1.470 0.011
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 0.011
C5H6 Cyclopropylacetylene 1.503 0.011
C3H3N acrylonitrile 1.426 0.011
C2H3CCH 1-Buten-3-yne 1.344 0.011
C5H8 Cyclobutane, methylene- 1.524 0.011
C6H5CN phenyl cyanide 1.397 0.012
C2H2N2O Furazan 1.421 0.012
C2H3CCH 1-Buten-3-yne 1.215 0.012
C6H6 Benzene 1.397 0.012
C4H4S Thiophene 1.370 0.012
C4H5N Pyrrole 1.382 0.012
C10H8 naphthalene 1.420 0.012
C4H4N2 Pyrazine 1.397 0.012
C6H5F Fluorobenzene 1.397 0.012
C4H8 cyclobutane 1.555 0.012
CH3COCH3 Acetone 1.520 0.012
C10H8 Azulene 1.398 0.012
C6H10O cyclohexanone 1.542 0.012
C4H10O Ethoxy ethane 1.517 0.012
C5H6 Propellane 1.525 0.012
CH3CSNH2 Ethanethioamide 1.512 0.012
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.012
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.013
C6H6 Benzvalene 1.452 0.013
C2H2O2 Ethanedial 1.526 0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 0.013
C4H4N2 1,3-Diazine 1.393 0.013
C5H6 Cyclopropylacetylene 1.527 0.013
CH2CHCH2CH3 1-Butene 1.536 0.013
C3H6O Propylene oxide 1.471 0.013
C6H4Cl2 1,4-dichlorobenzene 1.394 0.013
C5H12 Pentane 1.531 0.013
CF3COOH trifluoroacetic acid 1.546 0.013
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 0.013
CH3CH2CHO Propanal 1.523 0.013
CH3CH2CH2CH3 Butane 1.531 0.013
C6H5F Fluorobenzene 1.395 0.013
C10H8 Azulene 1.405 0.013
C7H8 Norbornadiene 1.336 0.013
C3H3N acrylonitrile 1.339 0.013
C5H8 Bicyclo[2.1.0]pentane 1.565 0.013
C5H6 Cyclopropylacetylene 1.211 0.014
C4H4N2 Pyridazine 1.396 0.014
C4H6 Cyclobutene 1.342 0.014
CH3CH2CHO Propanal 1.509 0.014
H2CCCCH2 Butatriene 1.318 0.014
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 0.014
C4H5NO 3-Methylisoxazole 1.427 0.014
CHCCH2CH3 1-Butyne 1.457 0.014
C6H6 Fulvene 1.355 0.014
CH3CH2NH2 Ethylamine 1.531 0.014
C4H6 Cyclobutene 1.517 0.014
CHClCCl2 Trichloroethylene 1.337 0.014
C5H10 2-Pentene, (Z)- 1.338 0.014
CH2CO Ketene 1.314 0.014
C4H8O2 1,3-Dioxane 1.528 0.014
C6H5OH phenol 1.398 0.014
C3H4 cyclopropene 1.296 0.014
C4H8O2 Ethyl acetate 1.508 0.014
C3H4O Cyclopropanone 1.475 0.014
C4H4O Furan 1.431 0.014
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.014
C6H10 1-Butyne, 3,3-dimethyl- 1.209 0.014
C4H4O Furan 1.361 0.015
C5H12 Propane, 2,2-dimethyl- 1.537 0.015
C3H4O Cyclopropanone 1.575 0.015
C10H16 adamantane 1.540 0.015
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.015
C(CN)4 tetracyanomethane 1.484 0.015
C2H2+ acetylene cation 1.253 0.015
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.015
C5H8 Ethenylcyclopropane 1.334 0.015
C6H4Cl2 1,3-dichlorobenzene 1.392 0.015
C12H8 biphenylene 1.372 0.015
C6H6 Fulvene 1.470 0.015
C4H10O Propane, 2-methoxy- 1.528 0.015
C5H10 2-Pentene, (E)- 1.334 0.015
CH3CCH propyne 1.207 0.015
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.015
C5H8 Ethenylcyclopropane 1.522 0.015
C6H6 Benzvalene 1.339 0.015
C6H5CH2CH3 Ethylbenzene 1.535 0.015
C5H6 Propellane 1.596 0.015
C6H5CH2CH3 Ethylbenzene 1.399 0.015
C4H4S Thiophene 1.423 0.015
C6H10 cyclohexene 1.530 0.015
C4H6 Methylenecyclopropane 1.542 0.015
C5H8 Bicyclo[1.1.1]pentane 1.557 0.016
C4H6 Bicyclo[1.1.0]butane 1.498 0.016
C3H2O3 vinylene carbonate 1.331 0.016
C8H8 cubane 1.571 0.016
C3H8 Propane 1.526 0.016
C2H3NO Nitrosoethylene 1.335 0.016
C4H6O Cyclobutanone 1.556 0.016
C5H8 Spiropentane 1.482 0.016
C5H11N Piperidine 1.531 0.016
C5H8 Cyclobutane, methylene- 1.557 0.016
CH2CHCHO Acrolein 1.468 0.016
C5H10O 2H-Pyran, tetrahydro- 1.531 0.017
CH3CH2Cl Ethyl chloride 1.510 0.017
CH3CONH2 Acetamide 1.519 0.017
C2H2 Acetylene 1.203 0.017
C10H8 naphthalene 1.410 0.017
C4H5NO Isoxazole, 5-methyl- 1.362 0.017
C6H6 Benzvalene 1.503 0.017
C7H8 Norbornadiene 1.557 0.017
C6H12 Cyclohexane 1.530 0.018
CH3CHO Acetaldehyde 1.501 0.018
CH2CHCHCH2 1,3-Butadiene 1.337 0.018
CH3CH2OH Ethanol 1.512 0.018
C6H5CCH phenylacetylene 1.208 0.018
C2H5N Aziridine 1.481 0.018
CH3CH(NH2)COOH Alanine 1.544 0.018
C4H2O3 Maleic Anhydride 1.332 0.018
C6H10 cyclohexene 1.530 0.018
C5H6 1,3-Cyclopentadiene 1.460 0.018
C3H4 cyclopropene 1.509 0.018
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.018
HCCCl Chloroacetylene 1.203 0.018
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.018
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.018
C5H8 Bicyclo[2.1.0]pentane 1.528 0.018
C5H8O Methyl cyclopropyl ketone 1.510 0.018
HCCF Fluoroacetylene 1.198 0.018
C4H5N Pyrrole 1.417 0.019
C5H5N Pyridine 1.390 0.019
C6H6 Benzvalene 1.529 0.019
C6H4Cl2 1,4-dichlorobenzene 1.388 0.019
CH3CH2O Ethoxy radical 1.521 0.019
CH2CHCH2F Allyl Fluoride 1.488 0.019
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.019
HCCBr bromoacetylene 1.204 0.019
C6H6 Trimethylenecycopropane 1.437 0.019
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.019
C3H2N2 Malononitrile 1.459 0.019
C6H4Cl2 1,3-dichlorobenzene 1.388 0.019
C5H10O 2-Butanone, 3-methyl- 1.534 0.019
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.019
C8H8 cyclooctatetraene 1.337 0.020
C3F8 perfluoropropane 1.546 0.020
C6H5F Fluorobenzene 1.383 0.020
C3F6 hexafluoropropene 1.329 0.020
CH3CHSHCH3 2-Propanethiol 1.520 0.020
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.020
C4H6 Cyclobutene 1.566 0.020
C6H6 Trimethylenecycopropane 1.330 0.020
C2H5F fluoroethane 1.505 0.020
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.020
C10H8 naphthalene 1.370 0.020
CH2CCHCH3 1,2-Butadiene 1.301 0.020
CH2CHCH2CH3 1-Butene 1.493 0.021
HCCCN Cyanoacetylene 1.206 0.021
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.021
C4H9N Pyrrolidine 1.534 0.021
C3H3NO Oxazole 1.353 0.021
C3H8O2 1,3-Propanediol 1.514 0.021
CH3CH(CH3)CH3 Isobutane 1.525 0.021
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.021
C4H5N (E)-2-Butenenitrile 1.336 0.021
C4H6 Bicyclo[1.1.0]butane 1.497 0.021
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.021
C3H4N2 1H-Pyrazole 1.374 0.022
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.022
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.022
C5H10 2-Pentene, (Z)- 1.490 0.022
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.022
CH2CHCH3 Propene 1.488 0.022
C6H5Cl chlorobenzene 1.386 0.022
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.022
C5H6S Thiophene, 3-methyl- 1.423 0.022
C4H4N2 Pyridazine 1.375 0.022
CH2CHOH ethenol 1.326 0.022
SiC2 Silicon dicarbide 1.265 0.022
C3H6 Cyclopropane 1.501 0.022
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.022
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.023
C2F2 difluoroacetylene 1.187 0.023
C7H12 Norbornane 1.536 0.023
C5H6 Cyclopropylacetylene 1.422 0.023
CH2ClCCCl 1,3-dichloropropyne 1.201 0.023
C2H4O Ethylene oxide 1.459 0.024
C2H5CN ethyl cyanide 1.526 0.024
C4H10O Propane, 2-methoxy- 1.519 0.024
C5H6 1,3-Cyclopentadiene 1.340 0.024
C5H8 Cyclopentene 1.540 0.024
C3H4N2 1H-Imidazole 1.364 0.024
C4H6 Methylenecyclopropane 1.457 0.025
C4H2 Diacetylene 1.205 0.025
C2H4F2 1,2-difluoroethane 1.493 0.026
C7H8 Norbornadiene 1.530 0.026
C10H8 Azulene 1.377 0.026
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.026
C4 Carbon tetramer 1.304 0.027
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.027
C5H7N Cyclobutanecarbonitrile 1.551 0.028
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.028
C2 Carbon diatomic 1.243 0.028
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.028
CH(CN)3 tricyanomethane 1.460 0.029
C4H6O Cyclobutanone 1.527 0.029
C10H8 Azulene 1.484 0.029
F2CCCF2 tetrafluoroallene 1.282 0.030
C10H8 naphthalene 1.420 0.030
CH3CH(NH2)COOH Alanine 1.509 0.030
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.031
C2F4 Tetrafluoroethylene 1.311 0.031
C6H5CN phenyl cyanide 1.388 0.031
HOCH2COOH Hydroxyacetic acid 1.495 0.032
C5H10 2-Pentene, (E)- 1.484 0.033
C12H8 biphenylene 1.370 0.033
C6H5CCH phenylacetylene 1.388 0.033
C6H5Br bromobenzene 1.375 0.034
C6H10O cyclohexanone 1.503 0.034
ClCOClCO Oxalyl chloride 1.534 0.035
C3 carbon trimer 1.277 0.036
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.039
C3O2 Carbon suboxide 1.251 0.040
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.041
C5H8O Cyclopentanone 1.504 0.045
C4N2 2-Butynedinitrile 1.190 0.046
C5H8 Bicyclo[2.1.0]pentane 1.507 0.046
C4H6O2 2,3-Butanedione 1.507 0.058
C4H6 1-Methylcyclopropene 1.300 0.227
C4H6 1-Methylcyclopropene 1.476 0.815