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Compare Bonds

18 10 26 16 45

HF/6-31G(2df,p) 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 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
-0.600 -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-Methylcyclopropene0.768

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 -0.431
C3H3NO Isoxazole 1.356 -0.077
C2Cl2 dichloroacetylene 1.246 -0.069
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.061
CH3CHNOH Acetaldoxime 1.550 -0.054
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.053
C5H10 2-Pentene, (E)- 1.576 -0.050
C5H6 Propellane 1.596 -0.049
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.046
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.043
C3H5 Allyl radical 1.428 -0.041
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.040
C5H8 Spiropentane 1.557 -0.040
C6H5Br bromobenzene 1.420 -0.039
CH2CHCH3 Propene 1.353 -0.038
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.037
C2HF3 Trifluoroethylene 1.341 -0.037
C4H6O Furan, 2,5-dihydro- 1.347 -0.036
CF2CCl2 difluorodichloroethylene 1.345 -0.035
C2Cl4 Tetrachloroethylene 1.354 -0.034
C5H6 1,3-Cyclopentadiene 1.540 -0.034
C5H8 Cyclopentene 1.350 -0.034
CHCCH2CH3 1-Butyne 1.217 -0.034
C4H6 Bicyclo[1.1.0]butane 1.497 -0.033
C6H8 1,4-Cyclohexadiene 1.347 -0.032
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.031
C9H8 Indene 1.415 -0.031
C2H3CCH 1-Buten-3-yne 1.215 -0.031
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.031
CH3CCCH3 2-Butyne 1.214 -0.030
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 -0.029
C5H6S Thiophene, 3-methyl- 1.370 -0.029
C5H10 2-Pentene, (Z)- 1.561 -0.028
C4H6 Methylenecyclopropane 1.332 -0.028
C2F6 hexafluoroethane 1.560 -0.028
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.028
C5H6 Cyclopropylacetylene 1.211 -0.028
C3H3NO Oxazole 1.353 -0.028
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.027
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.027
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.027
C4H5N Pyrrole 1.382 -0.027
C6H12 (E)-3-methylpent-2-ene 1.349 -0.027
C2H2+ acetylene cation 1.253 -0.027
C4H4S Thiophene 1.370 -0.027
CH2CHCH2CH3 1-Butene 1.342 -0.027
C5H6S Thiophene, 3-methyl- 1.530 -0.026
C4H5NO 3-Methylisoxazole 1.362 -0.026
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.026
C3H7N Cyclopropylamine 1.520 -0.026
C3H5ClO Oxirane, (chloromethyl)- 1.475 -0.026
C6H10 1-Butyne, 3,3-dimethyl- 1.209 -0.026
C2H3CCH 1-Buten-3-yne 1.344 -0.026
HCCCN Cyanoacetylene 1.206 -0.025
HCCF Fluoroacetylene 1.198 -0.025
C2H4 Ethylene 1.339 -0.025
C2F2 difluoroacetylene 1.187 -0.025
CH3CCH propyne 1.207 -0.025
CHClCCl2 Trichloroethylene 1.337 -0.025
C4H5N Cyclopropanecarbonitrile 1.472 -0.025
C4H4O Furan 1.361 -0.025
C6H5CCH phenylacetylene 1.208 -0.025
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 -0.025
C4H5N Cyclopropanecarbonitrile 1.513 -0.025
C5H8O Cyclopentanone 1.557 -0.024
CHOCHCHCH3 2-Butenal 1.345 -0.024
HCCCl Chloroacetylene 1.203 -0.024
HCCBr bromoacetylene 1.204 -0.024
C6F6 hexafluorobenzene 1.401 -0.024
C5H8 1,4-Pentadiene 1.339 -0.024
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 -0.024
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.024
C3H2O3 vinylene carbonate 1.331 -0.024
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.024
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 -0.024
CH2CHCHO Acrolein 1.341 -0.023
C2H3Cl Ethene, chloro- 1.332 -0.023
C5H6 1-Buten-3-yne, 2-methyl- 1.207 -0.023
C3H6O 2-Propen-1-ol 1.337 -0.023
C10H8 Azulene 1.407 -0.023
C4H4N2 Succinonitrile 1.561 -0.023
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 -0.023
CH2CHF Ethene, fluoro- 1.329 -0.023
C3H4 cyclopropene 1.296 -0.023
C4H6 Cyclobutene 1.342 -0.022
C3H3N acrylonitrile 1.339 -0.022
C5H6 Cyclopropylacetylene 1.527 -0.022
C4H2 Diacetylene 1.205 -0.022
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.022
C6H6 Benzvalene 1.339 -0.022
C2H2 Acetylene 1.203 -0.022
CH2CS Thioketene 1.314 -0.022
CH2ClCCCl 1,3-dichloropropyne 1.201 -0.022
C6H5Cl chlorobenzene 1.402 -0.022
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.022
C4H6O2 2,3-Butanedione 1.527 -0.021
C10H8 Azulene 1.414 -0.021
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 -0.021
C3F6 hexafluoropropene 1.329 -0.021
C6H6 Benzvalene 1.452 -0.021
CH2CCHCH3 1,2-Butadiene 1.314 -0.021
C5H8 Cyclobutane, methylene- 1.331 -0.021
C5H6 Propellane 1.525 -0.020
C4H5NO Isoxazole, 5-methyl- 1.362 -0.020
C2H3NO Nitrosoethylene 1.335 -0.020
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.020
C7H8 Norbornadiene 1.336 -0.020
CH2CHCH2F Allyl Fluoride 1.333 -0.020
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 -0.020
C12H8 biphenylene 1.432 -0.019
C5H10 2-Pentene, (Z)- 1.338 -0.019
C3H6O Propylene oxide 1.471 -0.019
C5H5N Pyridine 1.400 -0.019
C4H5NO 3-Methylisoxazole 1.514 -0.019
C6H5Br bromobenzene 1.401 -0.019
C12H8 biphenylene 1.372 -0.019
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 -0.018
C5H4O2 4-Cyclopentene-1,3-dione 1.341 -0.018
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 -0.018
C6H6 Trimethylenecycopropane 1.330 -0.018
C12H8 biphenylene 1.524 -0.018
CH2CHCHCH2 1,3-Butadiene 1.337 -0.018
C5H8 Ethenylcyclopropane 1.522 -0.018
C5H8 Ethenylcyclopropane 1.334 -0.018
C3H8O2 Propylene glycol 1.540 -0.018
C5H8 1,3-Butadiene, 2-methyl- 1.340 -0.018
C4H2O3 Maleic Anhydride 1.332 -0.018
C5H10 2-Pentene, (E)- 1.334 -0.017
C6H12 (E)-3-methylpent-2-ene 1.551 -0.017
C8H8 cyclooctatetraene 1.337 -0.017
C3H4O Cyclopropanone 1.575 -0.017
C6H6 Benzvalene 1.529 -0.017
C3H4N2 1H-Imidazole 1.364 -0.017
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.017
C6H8 (Z)-hexa-1,3,5-triene 1.337 -0.017
C2H6O2 1,2-Ethanediol 1.530 -0.016
H2NCH2COOH Glycine 1.532 -0.016
C4H5NO Isoxazole, 5-methyl- 1.505 -0.016
C6H5Cl chlorobenzene 1.399 -0.016
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 -0.016
CH2CCH2 allene 1.308 -0.016
C4H5N (E)-2-Butenenitrile 1.336 -0.016
C7H12 Norbornane 1.573 -0.016
C5H6 1-Buten-3-yne, 2-methyl- 1.336 -0.016
CH2CCl2 Ethene, 1,1-dichloro- 1.324 -0.015
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.015
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.015
C6H5CN phenyl cyanide 1.396 -0.015
C10H8 naphthalene 1.370 -0.015
C3H4 cyclopropene 1.509 -0.015
C6H5CCH phenylacetylene 1.396 -0.015
C4H6 Methylenecyclopropane 1.542 -0.015
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.015
C5H6 1,3-Cyclopentadiene 1.340 -0.015
C6H5OH phenol 1.398 -0.015
C6H5CCH phenylacetylene 1.398 -0.015
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.014
C3F6 hexafluoropropene 1.513 -0.014
CH3COOH Acetic acid 1.517 -0.014
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.014
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 -0.014
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 -0.014
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.014
C2H8N2 Ethylenediamine 1.545 -0.014
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.014
C10H8 naphthalene 1.420 -0.014
C4H4N2 1,3-Diazine 1.393 -0.014
C6H5CN phenyl cyanide 1.397 -0.014
C6H6 Benzene 1.397 -0.013
C4H4N2 Pyrazine 1.397 -0.013
C10H8 Azulene 1.405 -0.013
CH3CH(CH3)ONO Isopropyl nitrite 1.534 -0.013
C3H4N2 1H-Pyrazole 1.374 -0.013
C3H4O Cyclopropanone 1.475 -0.013
C10H8 Azulene 1.398 -0.013
SiC2 Silicon dicarbide 1.265 -0.013
C6H5CH3 toluene 1.395 -0.012
C12H8 biphenylene 1.428 -0.012
C6H5CH3 toluene 1.395 -0.012
C5H10 Cyclopentane 1.546 -0.012
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.012
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 -0.012
CHCCH2CH3 1-Butyne 1.544 -0.012
C6H4Cl2 1,3-dichlorobenzene 1.392 -0.012
C5H6 Cyclopropylacetylene 1.503 -0.012
CH2CO Ketene 1.314 -0.012
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.011
C8H8 cubane 1.571 -0.011
CH2CHOH ethenol 1.326 -0.011
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.011
CH3CHS Thioacetaldehyde 1.506 -0.011
C2H5N Aziridine 1.481 -0.011
CH3CH(NH2)COOH Alanine 1.544 -0.011
C2F4 Tetrafluoroethylene 1.311 -0.011
C4H4N2 Pyridazine 1.375 -0.011
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 -0.010
CH2CHCHCH2 1,3-Butadiene 1.476 -0.010
CF3COOH trifluoroacetic acid 1.546 -0.010
C2H4S Thiirane 1.484 -0.010
C4H6 Bicyclo[1.1.0]butane 1.498 -0.009
C2H6 Ethane 1.536 -0.009
C4N2 2-Butynedinitrile 1.190 -0.009
C7H12 Norbornane 1.546 -0.009
C3F8 perfluoropropane 1.546 -0.009
C4H8 cyclobutane 1.555 -0.009
C3H6O Propylene oxide 1.513 -0.009
C5H8 Spiropentane 1.482 -0.009
CH2CCHCH3 1,2-Butadiene 1.301 -0.008
C6H5CCH phenylacetylene 1.448 -0.008
C5H10O 2-Butanone, 3-methyl- 1.525 -0.008
C2H Ethynyl radical 1.217 -0.008
C2H4O Ethylene oxide 1.459 -0.008
C5H8 Cyclopentene 1.518 -0.008
C3H6S Thietane 1.549 -0.008
C6H4Cl2 1,4-dichlorobenzene 1.388 -0.008
C5H9N Pentanenitrile 1.536 -0.008
C3H7SH 1-Propanethiol 1.536 -0.008
C4 Carbon tetramer 1.304 -0.008
CH2CCHCH3 1,2-Butadiene 1.515 -0.008
C6H5CN phenyl cyanide 1.451 -0.008
C5H5N Pyridine 1.390 -0.008
C5H9N Pentanenitrile 1.478 -0.007
C6H8 1,4-Cyclohexadiene 1.511 -0.007
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 -0.007
C6H12 (E)-3-methylpent-2-ene 1.511 -0.007
C7H8 Norbornadiene 1.557 -0.007
C5H8 Bicyclo[2.1.0]pentane 1.565 -0.007
C6H5CH3 toluene 1.394 -0.006
C2H2O4 Oxalic Acid 1.544 -0.006
C2H2O2 Ethanedial 1.526 -0.006
C6H4Cl2 1,3-dichlorobenzene 1.388 -0.006
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.006
CH2ClCHO chloroacetaldehyde 1.521 -0.006
CH3COF Acetyl fluoride 1.503 -0.006
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.005
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 -0.005
CH3COCH3 Acetone 1.520 -0.005
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.005
C7H16 heptane 1.534 -0.005
CH3OC2H5 Ethane, methoxy- 1.521 -0.005
C6H14 Hexane 1.533 -0.005
C5H8 Cyclobutane, methylene- 1.524 -0.005
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.530 -0.005
C5H8 1,3-Butadiene, 2-methyl- 1.512 -0.005
C3H4N2 1H-Pyrazole 1.417 -0.005
CH3CHFCH3 2-Fluoropropane 1.521 -0.005
CH3CONH2 Acetamide 1.519 -0.005
C5H8 Cyclobutane, methylene- 1.557 -0.005
CH3CH2SH ethanethiol 1.528 -0.005
CH3COCl Acetyl Chloride 1.506 -0.004
C4H4N2 Pyridazine 1.396 -0.004
C5H12O Butane, 1-methoxy- 1.532 -0.004
C4H5N (E)-2-Butenenitrile 1.501 -0.004
CH2CHCH2CH3 1-Butene 1.536 -0.004
C4H6 Cyclobutene 1.566 -0.004
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 -0.004
C3H6 Cyclopropane 1.501 -0.004
C3 carbon trimer 1.277 -0.004
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.004
C4H8O2 1,3-Dioxane 1.528 -0.004
CHOCHCHCH3 2-Butenal 1.501 -0.004
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 -0.003
CH3CSNH2 Ethanethioamide 1.512 -0.003
C10H16 adamantane 1.540 -0.003
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.003
C6H5Cl chlorobenzene 1.386 -0.003
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 -0.003
C5H8 1,4-Pentadiene 1.511 -0.003
C3H6O 2-Propen-1-ol 1.502 -0.003
C5H8 1,2-Butadiene, 3-methyl- 1.514 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 -0.003
CH3CH2NH2 Ethylamine 1.531 -0.003
C4H8O2 Ethyl acetate 1.508 -0.003
CH3CHCHCH3 2-Butene, (Z)- 1.506 -0.003
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.003
C5H12 Pentane 1.531 -0.002
C6H5NH2 aniline 1.392 -0.002
C4H6 Cyclobutene 1.517 -0.002
CH3CH2CH2CH3 Butane 1.531 -0.002
C5H12 Propane, 2,2-dimethyl- 1.537 -0.002
C4H6O Cyclobutanone 1.556 -0.002
C6H5CH3 toluene 1.513 -0.002
C3H7SH 1-Propanethiol 1.529 -0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.002
C10H8 naphthalene 1.420 -0.002
CH3CCCH3 2-Butyne 1.468 -0.002
C(CN)4 tetracyanomethane 1.484 -0.001
CH3CH2CHO Propanal 1.509 -0.001
C5H7N Cyclobutanecarbonitrile 1.551 -0.001
C2H5Br Ethyl bromide 1.518 -0.001
C4H8O2 Ethyl acetate 1.515 -0.001
CF3CN Acetonitrile, trifluoro- 1.492 -0.001
C4H10O Ethoxy ethane 1.517 -0.001
C4H5NO Isoxazole, 5-methyl- 1.427 -0.001
C12H8 biphenylene 1.370 -0.001
C4H10O Propane, 2-methoxy- 1.528 -0.000
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 -0.000
C5H11N Piperidine 1.531 -0.000
C10H8 Azulene 1.484 -0.000
C5H10O 2H-Pyran, tetrahydro- 1.531 -0.000
CH3CH2O Ethoxy radical 1.521 -0.000
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.000
C6H5CN phenyl cyanide 1.388 0.000
C5H8 Bicyclo[2.1.0]pentane 1.528 0.000
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.000
CH3CH2CHO Propanal 1.523 0.001
C4H6O Furan, 2,5-dihydro- 1.502 0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 0.001
C12H10 biphenyl 1.489 0.001
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.001
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.001
C2 Carbon diatomic 1.243 0.001
C6H12 Cyclohexane 1.530 0.001
C5H8O Methyl cyclopropyl ketone 1.510 0.002
C3H8 Propane 1.526 0.002
CH2ClCCCl 1,3-dichloropropyne 1.456 0.002
C4H6O Cyclobutanone 1.527 0.002
C6H5CCH phenylacetylene 1.388 0.002
C4H9N Pyrrolidine 1.534 0.002
C2H3CCH 1-Buten-3-yne 1.434 0.002
C5H10O 2-Butanone, 3-methyl- 1.534 0.002
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.002
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 0.003
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 0.003
C2H5CN ethyl cyanide 1.468 0.003
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.003
C4H6 Methylenecyclopropane 1.457 0.004
C7H12 Norbornane 1.536 0.004
CH3CH2OH Ethanol 1.512 0.004
CH3CHO Acetaldehyde 1.501 0.004
CHOCHCHCH3 2-Butenal 1.470 0.004
C4H4N2 Succinonitrile 1.465 0.004
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.004
C2N2 Cyanogen 1.389 0.005
C10H8 naphthalene 1.410 0.005
C6H6 Trimethylenecycopropane 1.437 0.005
C10H8 Azulene 1.377 0.005
C5H8 Cyclopentene 1.540 0.005
CH3CCH propyne 1.460 0.005
CH3CH(CH3)CH3 Isobutane 1.525 0.005
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.006
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.006
C2H5CN ethyl cyanide 1.526 0.006
C4H4Se selenophene 1.433 0.006
C5H8 Ethenylcyclopropane 1.475 0.006
C6H8 (Z)-hexa-1,3,5-triene 1.458 0.006
CH3CH2Cl Ethyl chloride 1.510 0.006
C5H8 Bicyclo[2.1.0]pentane 1.507 0.006
C4H2 Diacetylene 1.378 0.007
C3H8O2 1,3-Propanediol 1.514 0.007
C8H8 cyclooctatetraene 1.470 0.007
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.007
C4H5N (E)-2-Butenenitrile 1.432 0.007
C2H3 vinyl 1.316 0.007
C4H5NO 3-Methylisoxazole 1.427 0.007
CH3CHSHCH3 2-Propanethiol 1.520 0.007
C2H2N2O Furazan 1.421 0.007
CH3CN Acetonitrile 1.458 0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.008
C2H5F fluoroethane 1.505 0.008
C6H5Br bromobenzene 1.375 0.008
C6H6 Benzvalene 1.503 0.008
C4H10O Propane, 2-methoxy- 1.519 0.009
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.009
C7H8 Norbornadiene 1.530 0.009
CH2CHCH2F Allyl Fluoride 1.488 0.009
C4H5N Pyrrole 1.417 0.009
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.010
C3H2N2 Malononitrile 1.459 0.010
C4H4O Furan 1.431 0.010
C4H4S Thiophene 1.423 0.011
CH2CHCHO Acrolein 1.468 0.011
CH2CHCH2CH3 1-Butene 1.493 0.011
HCCCN Cyanoacetylene 1.376 0.011
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.012
CHCCH2CH3 1-Butyne 1.457 0.012
ClCOClCO Oxalyl chloride 1.534 0.012
C2H4F2 1,2-difluoroethane 1.501 0.013
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.013
CH2CHCH3 Propene 1.488 0.013
C5H10 2-Pentene, (Z)- 1.490 0.014
HOCH2COOH Hydroxyacetic acid 1.495 0.014
C3H3N acrylonitrile 1.426 0.015
CH(CN)3 tricyanomethane 1.460 0.015
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.015
C4N2 2-Butynedinitrile 1.370 0.016
CH3CH(NH2)COOH Alanine 1.509 0.017
C5H6 1,3-Cyclopentadiene 1.460 0.017
C5H6S Thiophene, 3-methyl- 1.423 0.017
C5H8O Cyclopentanone 1.504 0.021
C5H10 2-Pentene, (E)- 1.484 0.023
C5H6 Cyclopropylacetylene 1.422 0.025
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.027
C4H6O2 2,3-Butanedione 1.507 0.034
C4H6 1-Methylcyclopropene 1.300 0.194
C4H6 1-Methylcyclopropene 1.476 0.768