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Compare Bonds

18 10 26 16 45

B3LYP/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-0.433
Most positive difference C4H6 1-Methylcyclopropene0.789

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.433
C4H6 1-Methylcyclopropene 1.515 -0.419
CH3CHNOH Acetaldoxime 1.550 -0.053
C5H10 2-Pentene, (E)- 1.576 -0.045
C3H3NO Isoxazole 1.356 -0.044
C3H5 Allyl radical 1.428 -0.042
C2Cl2 dichloroacetylene 1.246 -0.040
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.040
C5H6 1,3-Cyclopentadiene 1.540 -0.033
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.032
C4H5N Cyclopropanecarbonitrile 1.472 -0.031
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.030
C5H8 Spiropentane 1.557 -0.028
C6H5Br bromobenzene 1.420 -0.026
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.024
C5H6S Thiophene, 3-methyl- 1.530 -0.024
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.024
C5H10 2-Pentene, (Z)- 1.561 -0.022
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 -0.020
CH2CHCH3 Propene 1.353 -0.020
C5H8O Cyclopentanone 1.557 -0.019
CH2CHCHCH2 1,3-Butadiene 1.476 -0.018
C4H6O2 2,3-Butanedione 1.527 -0.018
C6H5CCH phenylacetylene 1.448 -0.018
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.017
C9H8 Indene 1.415 -0.017
C5H6 Propellane 1.596 -0.016
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.016
C4H6O Furan, 2,5-dihydro- 1.347 -0.016
C4H5NO 3-Methylisoxazole 1.514 -0.016
C2F6 hexafluoroethane 1.560 -0.016
C4H5N Cyclopropanecarbonitrile 1.513 -0.015
C3F6 hexafluoropropene 1.513 -0.015
C4H5NO Isoxazole, 5-methyl- 1.505 -0.015
C12H8 biphenylene 1.524 -0.015
C5H8 Cyclopentene 1.350 -0.015
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.015
C2HF3 Trifluoroethylene 1.341 -0.014
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.014
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.013
C3H7N Cyclopropylamine 1.520 -0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.013
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.013
C6H8 1,4-Cyclohexadiene 1.347 -0.012
H2CCCCH2 Butatriene 1.283 -0.012
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.012
C6H12 (E)-3-methylpent-2-ene 1.551 -0.011
C5H9N Pentanenitrile 1.478 -0.011
C4H4N2 Succinonitrile 1.561 -0.011
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.011
CF2CCl2 difluorodichloroethylene 1.345 -0.011
CH3CHS Thioacetaldehyde 1.506 -0.011
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.011
C4H6 Methylenecyclopropane 1.332 -0.010
C3H8O2 Propylene glycol 1.540 -0.010
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.010
C6H10O cyclohexanone 1.545 -0.010
C2H3CCH 1-Buten-3-yne 1.434 -0.009
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.009
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.009
C4H2 Diacetylene 1.378 -0.009
CHCCH2CH3 1-Butyne 1.217 -0.009
C10H8 Azulene 1.414 -0.009
C6H5CH2CH3 Ethylbenzene 1.524 -0.009
CH3COOH Acetic acid 1.517 -0.009
C10H8 Azulene 1.407 -0.009
C2N2 Cyanogen 1.389 -0.009
CF3CN Acetonitrile, trifluoro- 1.492 -0.009
CH2CHCH2CH3 1-Butene 1.342 -0.009
CH3CH(CH3)ONO Isopropyl nitrite 1.534 -0.008
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 -0.008
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.008
C12H8 biphenylene 1.432 -0.008
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.008
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.008
C2H4 Ethylene 1.339 -0.008
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.008
C7H12 Norbornane 1.573 -0.008
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.008
C6H12 (E)-3-methylpent-2-ene 1.511 -0.008
C3H5ClO Oxirane, (chloromethyl)- 1.475 -0.008
C6H5Cl chlorobenzene 1.402 -0.008
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.008
C12H8 biphenylene 1.428 -0.008
C6F6 hexafluorobenzene 1.401 -0.007
C2Cl4 Tetrachloroethylene 1.354 -0.007
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.007
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 -0.007
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.007
C6H12 (E)-3-methylpent-2-ene 1.349 -0.007
H2NCH2COOH Glycine 1.532 -0.007
CH2CHOCHCH2 Vinyl ether 1.337 -0.006
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.006
C5H6 Propellane 1.525 -0.006
CH2CCHCH3 1,2-Butadiene 1.314 -0.006
CH3CCCH3 2-Butyne 1.468 -0.006
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.006
C5H8 1,4-Pentadiene 1.339 -0.006
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.006
C2H3 vinyl 1.316 -0.006
C5H5N Pyridine 1.400 -0.006
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.006
C4H5NO Isoxazole, 5-methyl- 1.427 -0.006
C6H8 (Z)-hexa-1,3,5-triene 1.458 -0.005
C2H6 Ethane 1.536 -0.005
C6H5NO2 Nitrobenzene 1.399 -0.005
C6H6 Benzvalene 1.452 -0.005
CHOCHCHCH3 2-Butenal 1.501 -0.005
C4H5N (E)-2-Butenenitrile 1.501 -0.005
C3H6O Propylene oxide 1.513 -0.005
C5H8 Cyclopentene 1.518 -0.005
C6H5Br bromobenzene 1.401 -0.005
C3H6O 2-Propen-1-ol 1.337 -0.005
C5H6S Thiophene, 3-methyl- 1.370 -0.005
C2H3Cl Ethene, chloro- 1.332 -0.004
C4H5NO 3-Methylisoxazole 1.362 -0.004
C3H6S Thietane 1.549 -0.004
C3H4O Methylketene 1.518 -0.004
CH3CCCH3 2-Butyne 1.214 -0.004
C2H3CCH 1-Buten-3-yne 1.215 -0.004
CH2CCHCH3 1,2-Butadiene 1.515 -0.004
HCCCN Cyanoacetylene 1.376 -0.004
CH2CHF Ethene, fluoro- 1.329 -0.004
C5H6 Cyclopropylacetylene 1.527 -0.004
CH2CS Thioketene 1.314 -0.004
C4H5N Pyrrole 1.382 -0.004
C6H8 1,4-Cyclohexadiene 1.511 -0.004
CHCCH2CH3 1-Butyne 1.544 -0.004
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 -0.004
C3H4O Cyclopropanone 1.575 -0.004
C3H4N2 1H-Pyrazole 1.417 -0.004
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.004
C2H8N2 Ethylenediamine 1.545 -0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 -0.003
C4N2 2-Butynedinitrile 1.370 -0.003
C12H10 biphenyl 1.489 -0.003
C4H5N (E)-2-Butenenitrile 1.432 -0.003
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 -0.003
C4H6 Bicyclo[1.1.0]butane 1.497 -0.003
C5H6 Cyclopropylacetylene 1.503 -0.003
C6H5Cl chlorobenzene 1.399 -0.003
C3H7SH 1-Propanethiol 1.536 -0.003
C6H10 cyclohexene 1.340 -0.003
CH2CHCHO Acrolein 1.341 -0.003
C2H3CCH 1-Buten-3-yne 1.344 -0.003
C6H5CCH phenylacetylene 1.396 -0.003
CHOCHCHCH3 2-Butenal 1.345 -0.003
C4H4S Thiophene 1.370 -0.003
CH3CHCHCH3 2-Butene, (Z)- 1.506 -0.003
C5H8 1,3-Butadiene, 2-methyl- 1.512 -0.003
C4H6 Methylenecyclopropane 1.542 -0.003
C5H9N Pentanenitrile 1.536 -0.002
CH3COF Acetyl fluoride 1.503 -0.002
C2H4S Thiirane 1.484 -0.002
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 -0.002
CH3COCl Acetyl Chloride 1.506 -0.002
C5H6 Cyclopropylacetylene 1.211 -0.002
C5H8 Cyclobutane, methylene- 1.331 -0.002
C3H6O 2-Propen-1-ol 1.502 -0.002
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.002
CF3COOH trifluoroacetic acid 1.546 -0.002
CH2CHCH2F Allyl Fluoride 1.333 -0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.530 -0.002
C4H6 Cyclobutene 1.342 -0.002
C7H12 Norbornane 1.546 -0.002
C5H8 Ethenylcyclopropane 1.522 -0.002
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 -0.002
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 -0.002
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.002
CH3CH2SH ethanethiol 1.528 -0.002
C5H10 Cyclopentane 1.546 -0.001
C6H5CCH phenylacetylene 1.398 -0.001
C4H8 cyclobutane 1.555 -0.001
CH2CCH2 allene 1.308 -0.001
C3H4 cyclopropene 1.296 -0.001
C3H6O Propylene oxide 1.471 -0.001
C2H2O2 Ethanedial 1.526 -0.001
C2H2O4 Oxalic Acid 1.544 -0.001
CH3OC2H5 Ethane, methoxy- 1.521 -0.001
C6H14 Hexane 1.533 -0.001
C2H5CN ethyl cyanide 1.468 -0.001
C2H2+ acetylene cation 1.253 -0.001
C6H10 1-Butyne, 3,3-dimethyl- 1.209 -0.001
C6H5CH3 toluene 1.513 -0.001
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.001
CHClCCl2 Trichloroethylene 1.337 -0.001
C2H5Br Ethyl bromide 1.518 -0.001
CHOCHCHCH3 2-Butenal 1.470 -0.001
C3H4O Cyclopropanone 1.475 -0.001
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.001
H2CCCCH2 Butatriene 1.318 -0.000
C6H6 Benzene 1.397 -0.000
C3H3N acrylonitrile 1.339 -0.000
CH3CHFCH3 2-Fluoropropane 1.521 -0.000
C4H4O Furan 1.361 -0.000
C8H8 cubane 1.571 -0.000
C7H8 Norbornadiene 1.336 -0.000
C3H4 cyclopropene 1.509 -0.000
C5H8 1,4-Pentadiene 1.511 -0.000
C6H10 cyclohexene 1.510 -0.000
C7H16 heptane 1.534 -0.000
CH3CCH propyne 1.207 -0.000
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 -0.000
C6H5F Fluorobenzene 1.397 -0.000
C10H8 Azulene 1.405 -0.000
C6H6 Benzvalene 1.529 -0.000
C4H4Se selenophene 1.433 0.000
C4H4N2 Pyrazine 1.397 0.000
C5H12O Butane, 1-methoxy- 1.532 0.000
C5H8 Cyclobutane, methylene- 1.524 0.000
C10H8 Azulene 1.398 0.000
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.000
C6H6 Benzvalene 1.339 0.000
C4H4N2 1,3-Diazine 1.393 0.000
C6H5CH3 toluene 1.395 0.001
CH3COCH3 Acetone 1.520 0.001
C4H4N2 Succinonitrile 1.465 0.001
C5H10 2-Pentene, (Z)- 1.338 0.001
C3H2O3 vinylene carbonate 1.331 0.001
CH3CCH propyne 1.460 0.001
C6H5OH phenol 1.398 0.001
C6H4Cl2 1,4-dichlorobenzene 1.394 0.001
CH3CHClCH3 Propane, 2-chloro- 1.522 0.001
C4H6 Bicyclo[1.1.0]butane 1.498 0.001
C6H5CH3 toluene 1.395 0.001
C5H8 1,2-Butadiene, 3-methyl- 1.514 0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.001
C3F8 perfluoropropane 1.546 0.001
C5H8 Bicyclo[2.1.0]pentane 1.565 0.001
C6H5F Fluorobenzene 1.395 0.001
C10H8 naphthalene 1.420 0.001
C12H8 biphenylene 1.372 0.001
CH2CO Ketene 1.314 0.001
CH2ClCHO chloroacetaldehyde 1.521 0.001
C6H10O cyclohexanone 1.542 0.001
C5H10 2-Pentene, (E)- 1.334 0.001
C5H8 Ethenylcyclopropane 1.334 0.002
C3H7SH 1-Propanethiol 1.529 0.002
C2H2N2O Furazan 1.421 0.002
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.002
C6H5CCH phenylacetylene 1.208 0.002
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 0.002
CH3CSNH2 Ethanethioamide 1.512 0.002
C4H6 Cyclobutene 1.517 0.002
CH2CHCH2CH3 1-Butene 1.536 0.002
HCCCl Chloroacetylene 1.203 0.002
C6H4Cl2 1,3-dichlorobenzene 1.392 0.002
C4H8O2 Ethyl acetate 1.515 0.002
C2H2 Acetylene 1.203 0.002
C4H6O Furan, 2,5-dihydro- 1.502 0.002
C6H5CH2CH3 Ethylbenzene 1.399 0.002
HCCF Fluoroacetylene 1.198 0.002
C4H5NO Isoxazole, 5-methyl- 1.362 0.002
HCCBr bromoacetylene 1.204 0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 0.003
C2H3NO Nitrosoethylene 1.335 0.003
C5H8 Cyclobutane, methylene- 1.557 0.003
C4H4N2 Pyridazine 1.396 0.003
C3F6 hexafluoropropene 1.329 0.003
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 0.003
CH3CH2CHO Propanal 1.509 0.003
C5H8 Spiropentane 1.482 0.003
C5H12 Pentane 1.531 0.003
C4H10O Ethoxy ethane 1.517 0.003
C4H5NO 3-Methylisoxazole 1.427 0.003
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.003
CH3CH2CH2CH3 Butane 1.531 0.003
C5H8 Ethenylcyclopropane 1.475 0.003
C5H12 Propane, 2,2-dimethyl- 1.537 0.003
C8H8 cyclooctatetraene 1.470 0.003
C4H8O2 1,3-Dioxane 1.528 0.003
C7H8 Norbornadiene 1.557 0.003
C4H8O2 Ethyl acetate 1.508 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.003
CH2CHCHCH2 1,3-Butadiene 1.337 0.004
CH3CH2NH2 Ethylamine 1.531 0.004
C(CN)4 tetracyanomethane 1.484 0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.004
C3H3NO Oxazole 1.353 0.004
C10H16 adamantane 1.540 0.004
C4H2O3 Maleic Anhydride 1.332 0.004
CH3CN Acetonitrile 1.458 0.004
CH3CH(NH2)COOH Alanine 1.544 0.004
CH3CH2CHO Propanal 1.523 0.004
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.004
HCCCN Cyanoacetylene 1.206 0.004
C4H6O Cyclobutanone 1.556 0.004
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.004
C2H5N Aziridine 1.481 0.004
CH3CONH2 Acetamide 1.519 0.004
C6H5CH2CH3 Ethylbenzene 1.535 0.004
C4H4O Furan 1.431 0.005
C4H10O Propane, 2-methoxy- 1.528 0.005
C6H10 cyclohexene 1.530 0.005
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.005
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 0.005
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.005
C8H8 cyclooctatetraene 1.337 0.005
C6H6 Trimethylenecycopropane 1.330 0.005
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.005
C3H3N acrylonitrile 1.426 0.006
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 0.006
C5H11N Piperidine 1.531 0.006
C2F2 difluoroacetylene 1.187 0.006
C5H8 Bicyclo[2.1.0]pentane 1.528 0.006
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.006
C5H5N Pyridine 1.390 0.006
SiC2 Silicon dicarbide 1.265 0.006
C5H10O 2H-Pyran, tetrahydro- 1.531 0.006
C3H8 Propane 1.526 0.006
C6H4Cl2 1,4-dichlorobenzene 1.388 0.006
CH2ClCCCl 1,3-dichloropropyne 1.201 0.007
C10H8 naphthalene 1.370 0.007
C4H6 Cyclobutene 1.566 0.007
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.007
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.007
C4H5N (E)-2-Butenenitrile 1.336 0.007
CH3CH2O Ethoxy radical 1.521 0.007
C10H8 naphthalene 1.410 0.007
CH2CHCHO Acrolein 1.468 0.007
C4H4S Thiophene 1.423 0.007
C6H12 Cyclohexane 1.530 0.007
C6H4Cl2 1,3-dichlorobenzene 1.388 0.007
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.007
C6H5CH3 toluene 1.394 0.007
C4H2 Diacetylene 1.205 0.007
C6H5F Fluorobenzene 1.383 0.007
C3H4N2 1H-Pyrazole 1.374 0.007
CHCCH2CH3 1-Butyne 1.457 0.007
C6H10 cyclohexene 1.530 0.007
CH3CHO Acetaldehyde 1.501 0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.007
C6H6 Trimethylenecycopropane 1.437 0.008
CH3CH2OH Ethanol 1.512 0.008
C5H8O Methyl cyclopropyl ketone 1.510 0.008
C3H6 Cyclopropane 1.501 0.008
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.008
CH2CCHCH3 1,2-Butadiene 1.301 0.008
C4H5N Pyrrole 1.417 0.008
C6H6 Benzvalene 1.503 0.008
CH2CHOH ethenol 1.326 0.008
C3H4N2 1H-Imidazole 1.364 0.008
C5H6 1,3-Cyclopentadiene 1.340 0.009
CH3CH2Cl Ethyl chloride 1.510 0.009
C4H4N2 Pyridazine 1.375 0.009
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.009
C4H9N Pyrrolidine 1.534 0.010
C2H4O Ethylene oxide 1.459 0.010
C3H4O Methylketene 1.306 0.010
C6H5Cl chlorobenzene 1.386 0.010
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.010
C5H6 1,3-Cyclopentadiene 1.460 0.010
CH3CH(CH3)CH3 Isobutane 1.525 0.010
C4 Carbon tetramer 1.304 0.011
C3H2N2 Malononitrile 1.459 0.011
C3H8O2 1,3-Propanediol 1.514 0.011
CH3CHSHCH3 2-Propanethiol 1.520 0.011
CH2CHCH2F Allyl Fluoride 1.488 0.011
C2H5F fluoroethane 1.505 0.011
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.012
C7H12 Norbornane 1.536 0.012
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.012
C5H7N Cyclobutanecarbonitrile 1.551 0.012
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.012
CH2CHCH2CH3 1-Butene 1.493 0.012
C4H6O Cyclobutanone 1.527 0.013
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.013
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.013
C5H8 Cyclopentene 1.540 0.013
C4H6 Methylenecyclopropane 1.457 0.013
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.013
C5H6S Thiophene, 3-methyl- 1.423 0.013
C2H5CN ethyl cyanide 1.526 0.013
C6H5NH2 aniline 1.392 0.013
C2 Carbon diatomic 1.243 0.013
C5H10 2-Pentene, (Z)- 1.490 0.014
C10H8 naphthalene 1.420 0.014
C4H10O Propane, 2-methoxy- 1.519 0.014
CH2CHCH3 Propene 1.488 0.014
C7H8 Norbornadiene 1.530 0.014
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.014
C2F4 Tetrafluoroethylene 1.311 0.015
C10H8 Azulene 1.377 0.015
C10H8 Azulene 1.484 0.016
F2CCCF2 tetrafluoroallene 1.282 0.017
C2H4F2 1,2-difluoroethane 1.493 0.017
C5H6 Cyclopropylacetylene 1.422 0.018
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.018
CH(CN)3 tricyanomethane 1.460 0.019
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.019
C6H5CCH phenylacetylene 1.388 0.020
C3 carbon trimer 1.277 0.020
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.020
C12H8 biphenylene 1.370 0.020
CH3CH(NH2)COOH Alanine 1.509 0.021
C6H5Br bromobenzene 1.375 0.021
HOCH2COOH Hydroxyacetic acid 1.495 0.021
C6H10O cyclohexanone 1.503 0.022
ClCOClCO Oxalyl chloride 1.534 0.023
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.025
C5H10 2-Pentene, (E)- 1.484 0.025
C5H8 Bicyclo[2.1.0]pentane 1.507 0.025
C3O2 Carbon suboxide 1.251 0.027
C4N2 2-Butynedinitrile 1.190 0.027
C5H8O Cyclopentanone 1.504 0.031
C4H6O2 2,3-Butanedione 1.507 0.043
C4H6 1-Methylcyclopropene 1.300 0.207
C4H6 1-Methylcyclopropene 1.476 0.789