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Compare Bonds

18 10 26 16 45

MP3=FULL/6-31+G** for rCC

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


Differences greater than 0.150 are in the 0.150 bin. Differences less than -0.450 are in the -0.450 bin.

histogram chart 400
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
-0.450 -0.400 -0.350 -0.300 -0.250 -0.200 -0.150 -0.100 -0.050 0.000 0.050 0.100 0.150
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C4H10O Methyl propyl ether-0.440
Most positive difference C2Cl4 Tetrachloroethylene0.047

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.440
CF3CN Acetonitrile, trifluoro- 1.492 -0.069
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.063
CH3CHNOH Acetaldoxime 1.550 -0.055
C5H10 2-Pentene, (E)- 1.576 -0.051
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.048
C3H5 Allyl radical 1.428 -0.048
C4H6 Methylenecyclopropane 1.542 -0.048
C4H6 Methylenecyclopropane 1.457 -0.043
C2Cl2 dichloroacetylene 1.246 -0.043
C2H Ethynyl radical 1.217 -0.039
C2F6 hexafluoroethane 1.560 -0.037
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.036
C5H6 1,3-Cyclopentadiene 1.540 -0.034
C5H8 Spiropentane 1.557 -0.031
C5H10 2-Pentene, (Z)- 1.561 -0.030
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.027
C5H6S Thiophene, 3-methyl- 1.530 -0.027
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.027
C5H6 Propellane 1.596 -0.027
C6H5Br bromobenzene 1.420 -0.027
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.026
C5H8O Cyclopentanone 1.557 -0.024
C4H5N Cyclopropanecarbonitrile 1.472 -0.024
H2NCH2COOH Glycine 1.532 -0.024
C4H4N2 Succinonitrile 1.561 -0.023
C2H3 vinyl 1.316 -0.022
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 -0.021
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.020
C3H7N Cyclopropylamine 1.520 -0.020
CH2CHCHCH2 1,3-Butadiene 1.476 -0.020
C6H12 (E)-3-methylpent-2-ene 1.551 -0.019
C4H5NO 3-Methylisoxazole 1.514 -0.018
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.018
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.018
C3H8O2 Propylene glycol 1.540 -0.017
CH2CHCH3 Propene 1.353 -0.017
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 -0.017
CH3COOH Acetic acid 1.517 -0.017
C4H5N Cyclopropanecarbonitrile 1.513 -0.017
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.016
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.016
C6H10O cyclohexanone 1.545 -0.016
C6F6 hexafluorobenzene 1.401 -0.016
C4H6 Bicyclo[1.1.0]butane 1.497 -0.016
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.016
C2H6O2 1,2-Ethanediol 1.530 -0.016
C3F6 hexafluoropropene 1.513 -0.016
CF2CCl2 difluorodichloroethylene 1.345 -0.016
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.016
C2H2 Acetylene 1.203 -0.016
C4H5NO Isoxazole, 5-methyl- 1.505 -0.016
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.016
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.015
C3F8 perfluoropropane 1.546 -0.015
C5H6 Cyclopropylacetylene 1.527 -0.015
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 -0.015
C9H8 Indene 1.415 -0.015
CH3CH(CH3)ONO Isopropyl nitrite 1.534 -0.015
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.015
C2HF3 Trifluoroethylene 1.341 -0.015
C6H5CH2CH3 Ethylbenzene 1.524 -0.014
C3H5ClO Oxirane, (chloromethyl)- 1.475 -0.014
C7H12 Norbornane 1.573 -0.014
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.014
C4H6O Furan, 2,5-dihydro- 1.347 -0.013
C12H8 biphenylene 1.524 -0.013
CHCCH2CH3 1-Butyne 1.544 -0.012
C2N2 Cyanogen 1.389 -0.012
C5H6 Propellane 1.525 -0.012
C5H8 Cyclopentene 1.350 -0.012
C5H10 Cyclopentane 1.546 -0.011
C2H8N2 Ethylenediamine 1.545 -0.011
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.010
C2H6 Ethane 1.536 -0.010
C5H8 Ethenylcyclopropane 1.522 -0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.010
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 -0.010
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 -0.010
C5H9N Pentanenitrile 1.536 -0.010
CH3CHS Thioacetaldehyde 1.506 -0.010
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.009
C2H2O2 Ethanedial 1.526 -0.009
CH3COF Acetyl fluoride 1.503 -0.009
CH3COCH2CH3 2-Butanone 1.531 -0.009
C12H8 biphenylene 1.432 -0.009
C3H6S Thietane 1.549 -0.009
C10H8 Azulene 1.407 -0.009
C6H8 1,4-Cyclohexadiene 1.347 -0.009
CH3CH2NH2 Ethylamine 1.531 -0.008
CHCCH2CH3 1-Butyne 1.217 -0.008
CH2CHCHO Acrolein 1.468 -0.008
CH3CHFCH3 2-Fluoropropane 1.521 -0.008
C6H5Cl chlorobenzene 1.402 -0.008
C5H10O 2-Butanone, 3-methyl- 1.525 -0.008
C3H4O Methylketene 1.518 -0.008
CH3COCl Acetyl Chloride 1.506 -0.008
C6H12 (E)-3-methylpent-2-ene 1.511 -0.008
CH3OC2H5 Ethane, methoxy- 1.521 -0.008
C5H9N Pentanenitrile 1.478 -0.008
CH2CCHCH3 1,2-Butadiene 1.515 -0.008
C10H8 Azulene 1.414 -0.008
C4H6 1-Methylcyclopropene 1.515 -0.007
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.007
C6H6 Benzvalene 1.529 -0.007
C7H12 Norbornane 1.546 -0.007
H2CCCCH2 Butatriene 1.283 -0.007
C6H5CCH phenylacetylene 1.448 -0.007
C6H10O cyclohexanone 1.542 -0.007
CH3CH(NH2)COOH Alanine 1.544 -0.007
C6H14 Hexane 1.533 -0.006
C6H12 (E)-3-methylpent-2-ene 1.349 -0.006
CH3CH2SH ethanethiol 1.528 -0.006
CH2FCH2CH3 1-Fluoropropane 1.534 -0.006
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.006
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 -0.006
C6H5NO2 Nitrobenzene 1.399 -0.006
CH2CHCH2CH3 1-Butene 1.342 -0.006
C5H12 Propane, 2,2-dimethyl- 1.537 -0.006
C5H8 Cyclopentene 1.518 -0.006
C12H8 biphenylene 1.428 -0.006
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 -0.006
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.006
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 -0.006
C5H6S Thiophene, 3-methyl- 1.370 -0.006
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.006
C5H8 1,4-Pentadiene 1.511 -0.006
C5H8 1,3-Butadiene, 2-methyl- 1.512 -0.006
C3H6O 2-Propen-1-ol 1.502 -0.005
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.005
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.005
CH2CHCH2CH3 1-Butene 1.536 -0.005
C2 Carbon diatomic 1.243 -0.005
C6H5Br bromobenzene 1.401 -0.005
CHClCCl2 Trichloroethylene 1.337 -0.005
C4H5N Pyrrole 1.382 -0.005
C6H8 1,4-Cyclohexadiene 1.511 -0.005
C4H5NO 3-Methylisoxazole 1.362 -0.005
CH3COCH3 Acetone 1.520 -0.005
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.005
C5H12 Pentane 1.531 -0.005
C6H6 Fulvene 1.349 -0.005
C4H8O2 Ethyl acetate 1.508 -0.005
C7H16 heptane 1.534 -0.004
CH2ClCHO chloroacetaldehyde 1.521 -0.004
C4H5N (E)-2-Butenenitrile 1.501 -0.004
C5H6 Cyclopropylacetylene 1.503 -0.004
CHOCHCHCH3 2-Butenal 1.345 -0.004
C4H4S Thiophene 1.370 -0.004
CH3CH2CH2CH3 Butane 1.531 -0.004
C4H8 cyclobutane 1.555 -0.004
CHOCHCHCH3 2-Butenal 1.501 -0.004
C2H5Br Ethyl bromide 1.518 -0.004
CH3CCCH3 2-Butyne 1.214 -0.004
C5H8 1,4-Pentadiene 1.339 -0.004
C6H5CH3 toluene 1.513 -0.004
CH2CHF Ethene, fluoro- 1.329 -0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 -0.003
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 -0.003
C2H3CCH 1-Buten-3-yne 1.215 -0.003
CH3CH2CHO Propanal 1.509 -0.003
C8H8 cubane 1.571 -0.003
CH3CSNH2 Ethanethioamide 1.512 -0.003
C5H8 1,2-Butadiene, 3-methyl- 1.514 -0.003
C6H5CH2CH3 Ethylbenzene 1.535 -0.003
C4H8O2 Ethyl acetate 1.515 -0.003
C2H3CCH 1-Buten-3-yne 1.344 -0.003
C10H16 adamantane 1.540 -0.003
C6H5Cl chlorobenzene 1.399 -0.003
C5H8 Spiropentane 1.482 -0.002
C4H6 Bicyclo[1.1.0]butane 1.498 -0.002
CH3CONH2 Acetamide 1.519 -0.002
C4H6 1-Methylcyclopropene 1.300 -0.002
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 -0.002
C3H6O 2-Propen-1-ol 1.337 -0.002
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 -0.002
C2H3Br vinyl bromide 1.332 -0.002
C6H6 Fulvene 1.355 -0.002
C12H8 biphenylene 1.372 -0.002
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.002
C6H10 1-Butyne, 3,3-dimethyl- 1.209 -0.002
C12H10 biphenyl 1.489 -0.002
C5H8 Bicyclo[2.1.0]pentane 1.565 -0.002
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.002
CH3CH2CHO Propanal 1.523 -0.002
C4H10O Propane, 2-methoxy- 1.528 -0.002
C5H8 Cyclobutane, methylene- 1.557 -0.002
C4H8O2 1,3-Dioxane 1.528 -0.002
C5H8 Cyclobutane, methylene- 1.524 -0.002
C7H8 Norbornadiene 1.336 -0.002
C2H5CN ethyl cyanide 1.468 -0.002
C4H10O Ethanol, 1,1-dimethyl- 1.529 -0.001
C2H3Cl Ethene, chloro- 1.332 -0.001
C6H10 cyclohexene 1.530 -0.001
C4N2 2-Butynedinitrile 1.190 -0.001
C6H5CCH phenylacetylene 1.398 -0.001
C6H5CCH phenylacetylene 1.396 -0.001
C6H10 cyclohexene 1.510 -0.001
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 -0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.001
C2- carbon diatomic anion 1.268 -0.001
CH3CH2O Ethoxy radical 1.521 -0.001
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.000
C4H5NO Isoxazole, 5-methyl- 1.362 -0.000
C5H8O Methyl cyclopropyl ketone 1.510 -0.000
C7H8 Norbornadiene 1.557 -0.000
C4H4O Furan 1.361 -0.000
C5H6 Cyclopropylacetylene 1.211 -0.000
C3H3N acrylonitrile 1.339 -0.000
C4H6 Cyclobutene 1.566 -0.000
CH2CCHCH3 1,2-Butadiene 1.314 0.000
C5H10O 2H-Pyran, tetrahydro- 1.531 0.000
C5H10O 2-Butanone, 3-methyl- 1.534 0.000
CH3CCCH3 2-Butyne 1.468 0.000
C6H6 Benzvalene 1.452 0.000
C6H10 cyclohexene 1.340 0.000
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.000
CH2CS Thioketene 1.314 0.000
C3H8 Propane 1.526 0.000
C3H4 cyclopropene 1.509 0.000
C6H5F Fluorobenzene 1.397 0.000
C6H12 Cyclohexane 1.530 0.000
C6H6 Benzene 1.397 0.000
C3H2O3 vinylene carbonate 1.331 0.000
C10H8 naphthalene 1.420 0.001
C4H4N2 1,3-Diazine 1.393 0.001
C6H10 cyclohexene 1.530 0.001
C3F6 hexafluoropropene 1.329 0.001
C10H8 Azulene 1.398 0.001
C2H5N Aziridine 1.481 0.001
C4H6O Cyclobutanone 1.556 0.001
CH2CHCH2F Allyl Fluoride 1.333 0.001
C2H4S Thiirane 1.484 0.001
C5H8 Cyclobutane, methylene- 1.331 0.001
C4H6 Cyclobutene 1.517 0.001
CH3CCH propyne 1.207 0.001
CH3CHCHCH3 2-Butene, (Z)- 1.346 0.001
C10H8 Azulene 1.405 0.001
CH3CHO Acetaldehyde 1.501 0.001
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.001
C5H7N Cyclobutanecarbonitrile 1.551 0.001
C4H6 Cyclobutene 1.342 0.001
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.001
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.001
C6H5CH2CH3 Ethylbenzene 1.399 0.001
C6H5CH3 toluene 1.395 0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.002
C3H4 cyclopropene 1.296 0.002
HCCBr bromoacetylene 1.204 0.002
C6H5CH3 toluene 1.395 0.002
C3H3NO Oxazole 1.353 0.002
C6H5F Fluorobenzene 1.395 0.002
CH3CH2OH Ethanol 1.512 0.002
HCCCl Chloroacetylene 1.203 0.002
C2H2+ acetylene cation 1.253 0.002
C4H10O Ethoxy ethane 1.517 0.002
CH2ClCCCl 1,3-dichloropropyne 1.456 0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 0.002
C2H5F fluoroethane 1.505 0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.530 0.002
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.002
C5H10 2-Pentene, (Z)- 1.338 0.002
C6H5CCH phenylacetylene 1.208 0.002
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.003
C(CN)4 tetracyanomethane 1.484 0.003
HCCCN Cyanoacetylene 1.206 0.003
C4H4Se selenophene 1.433 0.003
C2H2N2O Furazan 1.421 0.003
C2F2 difluoroacetylene 1.187 0.003
C5H8 Bicyclo[2.1.0]pentane 1.528 0.003
C6H6 Benzvalene 1.339 0.003
H2CCCCH2 Butatriene 1.318 0.003
C3H3NO Isoxazole 1.356 0.003
C3H4N2 1H-Pyrazole 1.417 0.003
CH3CH(CH3)CH3 Isobutane 1.525 0.003
C3H6 Cyclopropane 1.501 0.003
CH2ClCCCl 1,3-dichloropropyne 1.201 0.003
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.003
C5H8 Ethenylcyclopropane 1.334 0.003
C2H2O4 Oxalic Acid 1.544 0.003
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.004
C10H8 naphthalene 1.370 0.004
C4H5NO Isoxazole, 5-methyl- 1.427 0.004
C2H3CCH 1-Buten-3-yne 1.434 0.004
CH2CO Ketene 1.314 0.004
C5H10 2-Pentene, (E)- 1.334 0.004
C3H8O2 1,3-Propanediol 1.514 0.004
C2H4 Ethylene 1.339 0.004
C5H12O Butane, 1-methoxy- 1.532 0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 0.004
HCCF Fluoroacetylene 1.198 0.004
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.004
C5H8 Ethenylcyclopropane 1.475 0.004
CH2CHCHO Acrolein 1.341 0.004
C4H5N (E)-2-Butenenitrile 1.336 0.004
C4H4N2 Succinonitrile 1.465 0.005
C7H12 Norbornane 1.536 0.005
CH3CH2Cl Ethyl chloride 1.510 0.005
C4H2O3 Maleic Anhydride 1.332 0.005
C6H4Cl2 1,4-dichlorobenzene 1.388 0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.005
CH3CHSHCH3 2-Propanethiol 1.520 0.005
C6H6 Trimethylenecycopropane 1.330 0.005
CH2CCH2 allene 1.308 0.005
C4H2 Diacetylene 1.205 0.005
C4H6O Furan, 2,5-dihydro- 1.502 0.005
C8H8 cyclooctatetraene 1.337 0.005
C6H6 Fulvene 1.476 0.005
C6H8 (Z)-hexa-1,3,5-triene 1.458 0.006
CH2CHOCHCH2 Vinyl ether 1.337 0.006
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.006
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.006
C2H5CN ethyl cyanide 1.526 0.006
C3H4N2 1H-Pyrazole 1.374 0.006
C4H2 Diacetylene 1.378 0.006
C6H5CH3 toluene 1.394 0.006
CH3CCH propyne 1.460 0.006
C10H8 naphthalene 1.420 0.006
C4H6O Cyclobutanone 1.527 0.006
C8H8 cyclooctatetraene 1.470 0.007
CHOCHCHCH3 2-Butenal 1.470 0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.007
C4 Carbon tetramer 1.304 0.007
C5H6 1,3-Cyclopentadiene 1.340 0.007
C4N2 2-Butynedinitrile 1.370 0.007
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.007
C6H5F Fluorobenzene 1.383 0.007
C3H4N2 1H-Imidazole 1.364 0.007
C5H8 Cyclopentene 1.540 0.007
CH3CN Acetonitrile 1.458 0.007
C4H10O Propane, 2-methoxy- 1.519 0.007
C6H6 Benzvalene 1.503 0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.008
CH3COCH2CH3 2-Butanone 1.512 0.008
C2H4O Ethylene oxide 1.459 0.008
CH2CHCHCH2 1,3-Butadiene 1.337 0.009
C4H5N (E)-2-Butenenitrile 1.432 0.009
C4H5N Pyrrole 1.417 0.009
CH3COCH2CH3 2-Butanone 1.507 0.009
CH2CHCH2F Allyl Fluoride 1.488 0.009
CH2CHCH2CH3 1-Butene 1.493 0.009
C6H10O cyclohexanone 1.503 0.010
C6H6 Fulvene 1.470 0.010
C7H8 Norbornadiene 1.530 0.010
C3H4O Cyclopropanone 1.475 0.010
C4H5NO 3-Methylisoxazole 1.427 0.010
C6H5NH2 aniline 1.392 0.010
CH2CHOH ethenol 1.326 0.010
C6H5Cl chlorobenzene 1.386 0.010
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.010
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.011
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.011
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.011
C6H6 Trimethylenecycopropane 1.437 0.011
C4H4O Furan 1.431 0.011
CH2FCH2CH3 1-Fluoropropane 1.501 0.011
C3H2N2 Malononitrile 1.459 0.012
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.012
ClCOClCO Oxalyl chloride 1.534 0.012
CHCCH2CH3 1-Butyne 1.457 0.012
CH2CCHCH3 1,2-Butadiene 1.301 0.013
C4H4S Thiophene 1.423 0.013
CH2CHCH3 Propene 1.488 0.013
C5H10 2-Pentene, (Z)- 1.490 0.013
C10H8 naphthalene 1.410 0.013
HCCCN Cyanoacetylene 1.376 0.013
C3H4O Methylketene 1.306 0.013
C3 carbon trimer 1.277 0.013
C4H6 Methylenecyclopropane 1.332 0.014
C2H4F2 1,2-difluoroethane 1.493 0.014
C5H6 1,3-Cyclopentadiene 1.460 0.014
C10H8 Azulene 1.484 0.015
CH3CH(NH2)COOH Alanine 1.509 0.015
C10H8 Azulene 1.377 0.015
C6H5CCH phenylacetylene 1.388 0.016
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.016
F2CCCF2 tetrafluoroallene 1.282 0.017
C3H3N acrylonitrile 1.426 0.017
C5H8 Bicyclo[2.1.0]pentane 1.507 0.017
C5H6S Thiophene, 3-methyl- 1.423 0.018
C12H8 biphenylene 1.370 0.018
CH(CN)3 tricyanomethane 1.460 0.018
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.019
HOCH2COOH Hydroxyacetic acid 1.495 0.019
C5H8O Cyclopentanone 1.504 0.021
C6H5Br bromobenzene 1.375 0.021
C5H10 2-Pentene, (E)- 1.484 0.022
C3O2 Carbon suboxide 1.251 0.024
C5H6 Cyclopropylacetylene 1.422 0.026
C4H6 1-Methylcyclopropene 1.476 0.029
C3H4O Cyclopropanone 1.575 0.029
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.030
C4H4N2O2 Uracil 1.430 0.038
C2F4 Tetrafluoroethylene 1.311 0.042
C2Cl4 Tetrachloroethylene 1.354 0.047