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Compare Bonds

18 10 26 16 45

HF/6-31G** 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-0.443
Most positive difference C4H6 1-Methylcyclopropene0.769

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.443
C4H6 1-Methylcyclopropene 1.515 -0.430
C3H3NO Isoxazole 1.356 -0.075
C2Cl2 dichloroacetylene 1.246 -0.066
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.060
CH3CHNOH Acetaldoxime 1.550 -0.054
C5H6 Propellane 1.596 -0.054
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.053
C5H10 2-Pentene, (E)- 1.576 -0.050
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.044
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.043
C5H8 Spiropentane 1.557 -0.040
C3H5 Allyl radical 1.428 -0.038
C6H5Br bromobenzene 1.420 -0.037
C2HF3 Trifluoroethylene 1.341 -0.037
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.037
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.036
CH2CHCH3 Propene 1.353 -0.035
CF2CCl2 difluorodichloroethylene 1.345 -0.034
C5H6 1,3-Cyclopentadiene 1.540 -0.034
C2F6 hexafluoroethane 1.560 -0.034
C4H6O Furan, 2,5-dihydro- 1.347 -0.033
C2Cl4 Tetrachloroethylene 1.354 -0.032
C4H6 Bicyclo[1.1.0]butane 1.497 -0.031
C5H8 Cyclopentene 1.350 -0.031
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 -0.030
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.030
CHCCH2CH3 1-Butyne 1.217 -0.029
C5H10 2-Pentene, (Z)- 1.561 -0.029
C9H8 Indene 1.415 -0.028
C6H8 1,4-Cyclohexadiene 1.347 -0.028
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.028
C5H6S Thiophene, 3-methyl- 1.370 -0.027
C2H3CCH 1-Buten-3-yne 1.215 -0.026
C5H6S Thiophene, 3-methyl- 1.530 -0.026
C3H7N Cyclopropylamine 1.520 -0.026
CH3CCCH3 2-Butyne 1.214 -0.026
C4H5N Cyclopropanecarbonitrile 1.513 -0.025
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.025
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.025
C4H4S Thiophene 1.370 -0.025
C3H3NO Oxazole 1.353 -0.025
C3H5ClO Oxirane, (chloromethyl)- 1.475 -0.024
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.024
C4H6 Methylenecyclopropane 1.332 -0.024
C4H5N Pyrrole 1.382 -0.024
C5H8O Cyclopentanone 1.557 -0.024
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.024
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.024
CH2CHCH2CH3 1-Butene 1.342 -0.024
C4H5NO 3-Methylisoxazole 1.362 -0.024
C6H12 (E)-3-methylpent-2-ene 1.349 -0.024
C6H6 Fulvene 1.349 -0.023
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 -0.023
C2H2+ acetylene cation 1.253 -0.023
C4H6O2 2,3-Butanedione 1.527 -0.023
C5H6 Cyclopropylacetylene 1.211 -0.023
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 -0.023
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 -0.023
C2H3CCH 1-Buten-3-yne 1.344 -0.023
C5H6 Propellane 1.525 -0.023
C6H6 Fulvene 1.355 -0.023
C2H4 Ethylene 1.339 -0.023
C6F6 hexafluorobenzene 1.401 -0.023
C4H4N2 Succinonitrile 1.561 -0.022
CHClCCl2 Trichloroethylene 1.337 -0.022
C4H5N Cyclopropanecarbonitrile 1.472 -0.022
C4H4O Furan 1.361 -0.022
C5H6 Cyclopropylacetylene 1.527 -0.022
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.021
C2H3Br vinyl bromide 1.332 -0.021
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.021
C3H2O3 vinylene carbonate 1.331 -0.021
CHOCHCHCH3 2-Butenal 1.345 -0.021
C5H8 1,4-Pentadiene 1.339 -0.021
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.021
CH2CHF Ethene, fluoro- 1.329 -0.021
C2H3Cl Ethene, chloro- 1.332 -0.021
C6H10 1-Butyne, 3,3-dimethyl- 1.209 -0.021
C3F6 hexafluoropropene 1.329 -0.020
CH2CHCHO Acrolein 1.341 -0.020
C2F2 difluoroacetylene 1.187 -0.020
HCCCN Cyanoacetylene 1.206 -0.020
C10H8 Azulene 1.407 -0.020
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.020
HCCF Fluoroacetylene 1.198 -0.020
HCCCl Chloroacetylene 1.203 -0.020
CH3CCH propyne 1.207 -0.020
C3H6O 2-Propen-1-ol 1.337 -0.020
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 -0.020
C6H5CCH phenylacetylene 1.208 -0.020
C6H6 Benzvalene 1.452 -0.020
C3H4 cyclopropene 1.296 -0.020
C4H6 Cyclobutene 1.342 -0.020
HCCBr bromoacetylene 1.204 -0.020
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.019
C3H3N acrylonitrile 1.339 -0.019
C6H5Cl chlorobenzene 1.402 -0.019
CH2CS Thioketene 1.314 -0.019
C10H8 Azulene 1.414 -0.019
C6H10 cyclohexene 1.340 -0.019
C6H6 Benzvalene 1.339 -0.019
C12H8 biphenylene 1.432 -0.018
C3H8O2 Propylene glycol 1.540 -0.018
H2CCCCH2 Butatriene 1.283 -0.018
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 -0.018
C3F6 hexafluoropropene 1.513 -0.018
CH2ClCCCl 1,3-dichloropropyne 1.201 -0.018
C5H6 1-Buten-3-yne, 2-methyl- 1.207 -0.018
C5H8 Ethenylcyclopropane 1.522 -0.018
C4H5NO Isoxazole, 5-methyl- 1.362 -0.018
C3H6O Propylene oxide 1.471 -0.018
C4H5NO 3-Methylisoxazole 1.514 -0.018
C6H12 (E)-3-methylpent-2-ene 1.551 -0.017
CH2CCHCH3 1,2-Butadiene 1.314 -0.017
H2NCH2COOH Glycine 1.532 -0.017
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 -0.017
C4H2 Diacetylene 1.205 -0.017
C2H6O2 1,2-Ethanediol 1.530 -0.017
C6H6 Benzvalene 1.529 -0.017
CH2CHCH2F Allyl Fluoride 1.333 -0.017
C3H4O Cyclopropanone 1.575 -0.017
C2H3NO Nitrosoethylene 1.335 -0.017
C7H8 Norbornadiene 1.336 -0.017
C5H8 Cyclobutane, methylene- 1.331 -0.017
C12H8 biphenylene 1.524 -0.017
C2H2 Acetylene 1.203 -0.017
C5H5N Pyridine 1.400 -0.016
C6H5NO2 Nitrobenzene 1.399 -0.016
C7H12 Norbornane 1.573 -0.016
C5H10 2-Pentene, (Z)- 1.338 -0.016
CH3COOH Acetic acid 1.517 -0.016
C4H5NO Isoxazole, 5-methyl- 1.505 -0.016
C6H5Br bromobenzene 1.401 -0.016
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.016
H2CCCCH2 Butatriene 1.318 -0.016
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.015
C5H4O2 4-Cyclopentene-1,3-dione 1.341 -0.015
CF3COOH trifluoroacetic acid 1.546 -0.015
C12H8 biphenylene 1.372 -0.015
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.015
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.015
C4H2O3 Maleic Anhydride 1.332 -0.015
C5H8 Ethenylcyclopropane 1.334 -0.015
C4H6 Methylenecyclopropane 1.542 -0.015
CH2CHCHCH2 1,3-Butadiene 1.337 -0.015
C5H8 1,3-Butadiene, 2-methyl- 1.340 -0.015
C6H10O cyclohexanone 1.545 -0.014
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.014
C5H10 2-Pentene, (E)- 1.334 -0.014
C3F8 perfluoropropane 1.546 -0.014
C3H4O Cyclopropanone 1.475 -0.014
C6H6 Trimethylenecycopropane 1.330 -0.014
CH3CH(CH3)ONO Isopropyl nitrite 1.534 -0.014
C6H5Cl chlorobenzene 1.399 -0.014
C3H4 cyclopropene 1.509 -0.014
C8H8 cyclooctatetraene 1.337 -0.014
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.014
C3H4N2 1H-Imidazole 1.364 -0.014
C6H8 (Z)-hexa-1,3,5-triene 1.337 -0.014
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.013
C2H8N2 Ethylenediamine 1.545 -0.013
CH2CCl2 Ethene, 1,1-dichloro- 1.324 -0.013
C4H5N (E)-2-Butenenitrile 1.336 -0.013
C6H5CN phenyl cyanide 1.396 -0.013
C6H5CCH phenylacetylene 1.396 -0.012
C6H5OH phenol 1.398 -0.012
C5H6 Cyclopropylacetylene 1.503 -0.012
CH2CCH2 allene 1.308 -0.012
C5H6 1-Buten-3-yne, 2-methyl- 1.336 -0.012
C6H5CCH phenylacetylene 1.398 -0.012
C8H8 cubane 1.571 -0.012
CHCCH2CH3 1-Butyne 1.544 -0.012
C10H8 Azulene 1.405 -0.012
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.012
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 -0.012
C10H8 naphthalene 1.370 -0.012
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.012
C5H10 Cyclopentane 1.546 -0.012
SiC2 Silicon dicarbide 1.265 -0.012
C3H4N2 1H-Pyrazole 1.374 -0.011
C5H6 1,3-Cyclopentadiene 1.340 -0.011
CH3CH(NH2)COOH Alanine 1.544 -0.011
C2H4S Thiirane 1.484 -0.011
C6H6 Benzene 1.397 -0.011
C4H4N2 Pyrazine 1.397 -0.011
C12H8 biphenylene 1.428 -0.011
C4H4N2 1,3-Diazine 1.393 -0.011
C6H5CN phenyl cyanide 1.397 -0.011
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 -0.011
C6H5F Fluorobenzene 1.397 -0.011
C10H8 naphthalene 1.420 -0.011
C2F4 Tetrafluoroethylene 1.311 -0.011
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 -0.010
CH3CHS Thioacetaldehyde 1.506 -0.010
C6H5CH3 toluene 1.395 -0.010
C4H8 cyclobutane 1.555 -0.010
C10H8 Azulene 1.398 -0.010
C6H5CH2CH3 Ethylbenzene 1.524 -0.010
C6H5CH3 toluene 1.395 -0.010
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.010
C4H6 Bicyclo[1.1.0]butane 1.498 -0.010
C5H10O 2-Butanone, 3-methyl- 1.525 -0.010
C6H4Cl2 1,3-dichlorobenzene 1.392 -0.010
C2H5N Aziridine 1.481 -0.010
C2H6 Ethane 1.536 -0.009
C6H5F Fluorobenzene 1.395 -0.009
C7H12 Norbornane 1.546 -0.009
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 -0.009
C2H2O2 Ethanedial 1.526 -0.009
C6H5CH2CH3 Ethylbenzene 1.399 -0.009
CH2CHCHCH2 1,3-Butadiene 1.476 -0.009
C3H6O Propylene oxide 1.513 -0.009
CH2CHOH ethenol 1.326 -0.008
CH2CO Ketene 1.314 -0.008
C2H2O4 Oxalic Acid 1.544 -0.008
C5H8 Spiropentane 1.482 -0.008
CH3COF Acetyl fluoride 1.503 -0.008
C3H6S Thietane 1.549 -0.008
C3H7SH 1-Propanethiol 1.536 -0.008
CH3COCH2CH3 2-Butanone 1.531 -0.008
C5H9N Pentanenitrile 1.536 -0.008
C4H4N2 Pyridazine 1.375 -0.008
C5H8 Bicyclo[2.1.0]pentane 1.565 -0.007
CH2CCHCH3 1,2-Butadiene 1.515 -0.007
C5H8 Cyclopentene 1.518 -0.007
CH3COCH3 Acetone 1.520 -0.007
C6H12 (E)-3-methylpent-2-ene 1.511 -0.007
C2H4O Ethylene oxide 1.459 -0.007
C7H8 Norbornadiene 1.557 -0.006
CH3CHFCH3 2-Fluoropropane 1.521 -0.006
C5H9N Pentanenitrile 1.478 -0.006
CH2ClCHO chloroacetaldehyde 1.521 -0.006
C6H8 1,4-Cyclohexadiene 1.511 -0.006
CH3CONH2 Acetamide 1.519 -0.006
CH3OC2H5 Ethane, methoxy- 1.521 -0.006
C6H10O cyclohexanone 1.542 -0.006
C5H8 Cyclobutane, methylene- 1.557 -0.006
C6H5CN phenyl cyanide 1.451 -0.006
C6H4Cl2 1,4-dichlorobenzene 1.388 -0.006
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.006
C6H5CCH phenylacetylene 1.448 -0.005
C6H14 Hexane 1.533 -0.005
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.005
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 -0.005
C5H5N Pyridine 1.390 -0.005
C5H8 Cyclobutane, methylene- 1.524 -0.005
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 -0.005
CF3CN Acetonitrile, trifluoro- 1.492 -0.005
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.005
C4 Carbon tetramer 1.304 -0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.530 -0.005
C7H16 heptane 1.534 -0.005
C6H5F Fluorobenzene 1.383 -0.005
CH2CCHCH3 1,2-Butadiene 1.301 -0.005
C4N2 2-Butynedinitrile 1.190 -0.004
CH3COCl Acetyl Chloride 1.506 -0.004
CH3CH2SH ethanethiol 1.528 -0.004
C5H8 1,3-Butadiene, 2-methyl- 1.512 -0.004
C5H12O Butane, 1-methoxy- 1.532 -0.004
C4H8O2 Ethyl acetate 1.508 -0.004
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.004
C4H6 Cyclobutene 1.566 -0.004
CH2CHCH2CH3 1-Butene 1.536 -0.004
C3H6 Cyclopropane 1.501 -0.004
C4H8O2 1,3-Dioxane 1.528 -0.004
C4H5N (E)-2-Butenenitrile 1.501 -0.004
C6H5CH3 toluene 1.394 -0.004
C3H4N2 1H-Pyrazole 1.417 -0.004
C6H4Cl2 1,3-dichlorobenzene 1.388 -0.004
CH3CSNH2 Ethanethioamide 1.512 -0.004
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 -0.003
CHOCHCHCH3 2-Butenal 1.501 -0.003
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 -0.003
C3H6O 2-Propen-1-ol 1.502 -0.003
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 -0.003
C4H6O Cyclobutanone 1.556 -0.003
C10H16 adamantane 1.540 -0.003
C5H8 1,4-Pentadiene 1.511 -0.003
C2H5Br Ethyl bromide 1.518 -0.003
C4H4N2 Pyridazine 1.396 -0.003
C4H6 Cyclobutene 1.517 -0.003
CH3CH2NH2 Ethylamine 1.531 -0.002
C5H8 1,2-Butadiene, 3-methyl- 1.514 -0.002
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.002
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.002
CH3CHCHCH3 2-Butene, (Z)- 1.506 -0.002
CH3CH2CHO Propanal 1.509 -0.002
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.002
C6H5CH2CH3 Ethylbenzene 1.535 -0.002
C5H7N Cyclobutanecarbonitrile 1.551 -0.002
C4H8O2 Ethyl acetate 1.515 -0.002
C5H12 Propane, 2,2-dimethyl- 1.537 -0.002
C5H12 Pentane 1.531 -0.002
C3H7SH 1-Propanethiol 1.529 -0.002
C6H5CH3 toluene 1.513 -0.002
CH3CH2CH2CH3 Butane 1.531 -0.002
C4H10O Ethoxy ethane 1.517 -0.001
C2H Ethynyl radical 1.217 -0.001
C4H5NO Isoxazole, 5-methyl- 1.427 -0.001
CH3CH2O Ethoxy radical 1.521 -0.001
C4H10O Propane, 2-methoxy- 1.528 -0.001
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 -0.001
C6H10 cyclohexene 1.510 -0.001
C4H6O Cyclobutanone 1.527 -0.001
C6H5Cl chlorobenzene 1.386 -0.001
C6H10 cyclohexene 1.530 -0.001
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 -0.000
C5H8 Bicyclo[2.1.0]pentane 1.528 -0.000
C5H10O 2H-Pyran, tetrahydro- 1.531 0.000
C5H11N Piperidine 1.531 0.000
C3 carbon trimer 1.277 0.000
C(CN)4 tetracyanomethane 1.484 0.000
CH3CH2CHO Propanal 1.523 0.000
C10H8 naphthalene 1.420 0.000
C5H8O Methyl cyclopropyl ketone 1.510 0.000
C10H8 Azulene 1.484 0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.001
C6H5NH2 aniline 1.392 0.001
CH3CCCH3 2-Butyne 1.468 0.001
C4H6O Furan, 2,5-dihydro- 1.502 0.001
C6H10 cyclohexene 1.530 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.445 0.001
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.001
F2CCCF2 tetrafluoroallene 1.282 0.002
C6H12 Cyclohexane 1.530 0.002
C3H8 Propane 1.526 0.002
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.002
C12H10 biphenyl 1.489 0.002
C4H9N Pyrrolidine 1.534 0.002
C2 Carbon diatomic 1.243 0.002
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.002
CH3CHO Acetaldehyde 1.501 0.002
C5H10O 2-Butanone, 3-methyl- 1.534 0.003
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 0.003
C12H8 biphenylene 1.370 0.003
C6H5CN phenyl cyanide 1.388 0.003
C6H6 Fulvene 1.476 0.003
CH3CH2OH Ethanol 1.512 0.003
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.003
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 0.003
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.003
CHOCHCHCH3 2-Butenal 1.470 0.004
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.004
C2H5CN ethyl cyanide 1.468 0.004
C7H12 Norbornane 1.536 0.004
CH2ClCCCl 1,3-dichloropropyne 1.456 0.005
C6H5CCH phenylacetylene 1.388 0.005
C4H6 Methylenecyclopropane 1.457 0.005
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.005
C2H3CCH 1-Buten-3-yne 1.434 0.005
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.006
C5H8 Bicyclo[2.1.0]pentane 1.507 0.006
C5H8 Cyclopentene 1.540 0.006
CH3CH(CH3)CH3 Isobutane 1.525 0.006
C2H5CN ethyl cyanide 1.526 0.006
CH3COCH2CH3 2-Butanone 1.512 0.006
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.006
C4H4N2 Succinonitrile 1.465 0.006
C3H8O2 1,3-Propanediol 1.514 0.006
C2H5F fluoroethane 1.505 0.006
C10H8 naphthalene 1.410 0.006
CH3CH2Cl Ethyl chloride 1.510 0.007
C4H5NO 3-Methylisoxazole 1.427 0.007
CH3COCH2CH3 2-Butanone 1.507 0.007
C6H6 Fulvene 1.470 0.007
C6H6 Trimethylenecycopropane 1.437 0.007
CH3CHSHCH3 2-Propanethiol 1.520 0.007
C2H2N2O Furazan 1.421 0.007
C8H8 cyclooctatetraene 1.470 0.008
C6H8 (Z)-hexa-1,3,5-triene 1.458 0.008
CH3CCH propyne 1.460 0.008
C2N2 Cyanogen 1.389 0.008
C5H8 Ethenylcyclopropane 1.475 0.008
C6H6 Benzvalene 1.503 0.008
C4H10O Propane, 2-methoxy- 1.519 0.008
C10H8 Azulene 1.377 0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.008
C4H4Se selenophene 1.433 0.008
C4H5N (E)-2-Butenenitrile 1.432 0.008
C7H8 Norbornadiene 1.530 0.009
CH3CN Acetonitrile 1.458 0.009
CH2CHCH2F Allyl Fluoride 1.488 0.009
C4H5N Pyrrole 1.417 0.009
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.009
C4H4O Furan 1.431 0.009
CH2CHCHO Acrolein 1.468 0.010
C2H4F2 1,2-difluoroethane 1.501 0.010
C6H5Br bromobenzene 1.375 0.011
C4H2 Diacetylene 1.378 0.011
ClCOClCO Oxalyl chloride 1.534 0.011
CH2CHCH2CH3 1-Butene 1.493 0.012
C3H2N2 Malononitrile 1.459 0.012
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.012
C2H3 vinyl 1.316 0.012
HOCH2COOH Hydroxyacetic acid 1.495 0.013
C6H10O cyclohexanone 1.503 0.013
C4H4S Thiophene 1.423 0.014
CH2CHCH3 Propene 1.488 0.014
C5H10 2-Pentene, (Z)- 1.490 0.014
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.014
CHCCH2CH3 1-Butyne 1.457 0.015
HCCCN Cyanoacetylene 1.376 0.015
C5H6 1,3-Cyclopentadiene 1.460 0.016
C3O2 Carbon suboxide 1.251 0.017
CH(CN)3 tricyanomethane 1.460 0.017
CH3CH(NH2)COOH Alanine 1.509 0.017
C3H3N acrylonitrile 1.426 0.017
C5H8O Cyclopentanone 1.504 0.019
C4N2 2-Butynedinitrile 1.370 0.020
C5H6S Thiophene, 3-methyl- 1.423 0.020
C5H10 2-Pentene, (E)- 1.484 0.024
C5H6 Cyclopropylacetylene 1.422 0.028
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.030
C4H6O2 2,3-Butanedione 1.507 0.032
C4H6 1-Methylcyclopropene 1.300 0.195
C4H6 1-Methylcyclopropene 1.476 0.769