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Compare Bonds

18 10 26 16 45

mPW1PW91/6-31G(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-0.436
Most positive difference C4H6 1-Methylcyclopropene0.778

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.436
C4H6 1-Methylcyclopropene 1.515 -0.422
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.065
CH3CHNOH Acetaldoxime 1.550 -0.062
C5H10 2-Pentene, (E)- 1.576 -0.054
C3H3NO Isoxazole 1.356 -0.050
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.048
C3H5 Allyl radical 1.428 -0.048
C2Cl2 dichloroacetylene 1.246 -0.045
C5H6 1,3-Cyclopentadiene 1.540 -0.043
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.040
C4H5N Cyclopropanecarbonitrile 1.472 -0.039
C5H8 Spiropentane 1.557 -0.037
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.037
C5H6S Thiophene, 3-methyl- 1.530 -0.033
C6H5Br bromobenzene 1.420 -0.031
C5H10 2-Pentene, (Z)- 1.561 -0.031
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.031
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.029
C5H8O Cyclopentanone 1.557 -0.029
C5H6 Propellane 1.596 -0.028
C4H6O2 2,3-Butanedione 1.527 -0.027
CH2CHCH3 Propene 1.353 -0.026
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 -0.025
C4H5NO 3-Methylisoxazole 1.514 -0.025
CH2CHCHCH2 1,3-Butadiene 1.476 -0.024
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.024
C4H5NO Isoxazole, 5-methyl- 1.505 -0.023
C9H8 Indene 1.415 -0.023
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.023
C12H8 biphenylene 1.524 -0.023
C4H5N Cyclopropanecarbonitrile 1.513 -0.022
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.022
C6H5CN phenyl cyanide 1.451 -0.022
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.022
C4H6O Furan, 2,5-dihydro- 1.347 -0.022
C5H9N Pentanenitrile 1.478 -0.021
C4H4N2 Succinonitrile 1.561 -0.021
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.021
C5H8 Cyclopentene 1.350 -0.020
C6H12 (E)-3-methylpent-2-ene 1.551 -0.020
C3H7N Cyclopropylamine 1.520 -0.020
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.020
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.019
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.019
C2HF3 Trifluoroethylene 1.341 -0.019
C6H8 1,4-Cyclohexadiene 1.347 -0.019
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.018
CH3CHS Thioacetaldehyde 1.506 -0.018
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.018
H2CCCCH2 Butatriene 1.283 -0.018
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.018
C4H6 Bicyclo[1.1.0]butane 1.497 -0.018
C7H12 Norbornane 1.573 -0.018
C4H6 Methylenecyclopropane 1.332 -0.017
C2F6 hexafluoroethane 1.560 -0.017
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.017
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.017
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.017
C3F6 hexafluoropropene 1.513 -0.017
C3H8O2 Propylene glycol 1.540 -0.017
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 -0.016
C6H12 (E)-3-methylpent-2-ene 1.511 -0.016
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.016
C10H8 Azulene 1.407 -0.016
CH3CH(CH3)ONO Isopropyl nitrite 1.534 -0.016
C2H3CCH 1-Buten-3-yne 1.434 -0.016
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.016
CH3COOH Acetic acid 1.517 -0.016
CF2CCl2 difluorodichloroethylene 1.345 -0.016
CHCCH2CH3 1-Butyne 1.217 -0.016
C2H6O2 1,2-Ethanediol 1.530 -0.016
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.015
C3H5ClO Oxirane, (chloromethyl)- 1.475 -0.015
C4H2 Diacetylene 1.378 -0.015
C10H8 Azulene 1.414 -0.015
H2NCH2COOH Glycine 1.532 -0.015
CH3CCCH3 2-Butyne 1.468 -0.015
CH2CHCH2CH3 1-Butene 1.342 -0.015
C5H10 Cyclopentane 1.546 -0.015
C12H8 biphenylene 1.428 -0.015
C12H8 biphenylene 1.432 -0.014
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.014
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.014
C6H5Cl chlorobenzene 1.402 -0.014
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 -0.014
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.014
C2H4 Ethylene 1.339 -0.014
C3H4O Cyclopropanone 1.575 -0.014
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.014
C5H6 Cyclopropylacetylene 1.527 -0.014
C4H5N (E)-2-Butenenitrile 1.501 -0.014
CH2CCHCH3 1,2-Butadiene 1.515 -0.014
C2H Ethynyl radical 1.217 -0.014
CHOCHCHCH3 2-Butenal 1.501 -0.014
C5H8 Cyclopentene 1.518 -0.014
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.013
C6H12 (E)-3-methylpent-2-ene 1.349 -0.013
C2H6 Ethane 1.536 -0.013
C2N2 Cyanogen 1.389 -0.013
C6H5NO2 Nitrobenzene 1.399 -0.013
CH2CCHCH3 1,2-Butadiene 1.314 -0.013
C5H6 Propellane 1.525 -0.013
C6H8 1,4-Cyclohexadiene 1.511 -0.013
C6F6 hexafluorobenzene 1.401 -0.013
CHCCH2CH3 1-Butyne 1.544 -0.013
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.013
CH2CHOCHCH2 Vinyl ether 1.337 -0.013
C3H6O Propylene oxide 1.513 -0.013
C5H5N Pyridine 1.400 -0.013
C2H8N2 Ethylenediamine 1.545 -0.012
C2Cl4 Tetrachloroethylene 1.354 -0.012
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.012
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.012
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 -0.012
C6H5Br bromobenzene 1.401 -0.012
C4H6 Methylenecyclopropane 1.542 -0.012
C5H10O 2-Butanone, 3-methyl- 1.525 -0.012
C3H6S Thietane 1.549 -0.012
C6H8 (Z)-hexa-1,3,5-triene 1.458 -0.012
C3H7SH 1-Propanethiol 1.536 -0.012
C5H8 1,3-Butadiene, 2-methyl- 1.512 -0.012
C5H9N Pentanenitrile 1.536 -0.011
C3H6O 2-Propen-1-ol 1.337 -0.011
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.011
CH3COCl Acetyl Chloride 1.506 -0.011
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 -0.011
C4H5NO Isoxazole, 5-methyl- 1.427 -0.011
C12H10 biphenyl 1.489 -0.011
C2H3CCH 1-Buten-3-yne 1.215 -0.011
C2H3 vinyl 1.316 -0.011
CH3CHCHCH3 2-Butene, (Z)- 1.506 -0.011
C7H12 Norbornane 1.546 -0.011
CH2CS Thioketene 1.314 -0.011
C5H8 Ethenylcyclopropane 1.522 -0.011
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 -0.011
CH3CCCH3 2-Butyne 1.214 -0.011
C6H6 Benzvalene 1.452 -0.011
C2H3Cl Ethene, chloro- 1.332 -0.010
C2H3CCH 1-Buten-3-yne 1.344 -0.010
C2H5CN ethyl cyanide 1.468 -0.010
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 -0.010
C4H5N (E)-2-Butenenitrile 1.432 -0.010
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.010
CH2CHCHO Acrolein 1.341 -0.010
C5H6 Cyclopropylacetylene 1.503 -0.010
C4H8 cyclobutane 1.555 -0.010
C3H4N2 1H-Pyrazole 1.417 -0.010
C4H5NO 3-Methylisoxazole 1.362 -0.010
C6H5Cl chlorobenzene 1.399 -0.010
CH2CHF Ethene, fluoro- 1.329 -0.010
C4H5N Pyrrole 1.382 -0.010
CHOCHCHCH3 2-Butenal 1.345 -0.010
C6H5CN phenyl cyanide 1.396 -0.010
CH3CH2SH ethanethiol 1.528 -0.009
C6H14 Hexane 1.533 -0.009
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.009
C7H16 heptane 1.534 -0.009
C4H4Se selenophene 1.433 -0.009
C4H4N2 Succinonitrile 1.465 -0.009
C3H4 cyclopropene 1.509 -0.009
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.009
CH3COF Acetyl fluoride 1.503 -0.009
C6H5CH3 toluene 1.513 -0.009
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 -0.009
C2H2O4 Oxalic Acid 1.544 -0.009
C5H8 Cyclobutane, methylene- 1.331 -0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.530 -0.009
C5H8 Cyclobutane, methylene- 1.524 -0.009
C5H6 Cyclopropylacetylene 1.211 -0.009
C8H8 cubane 1.571 -0.009
C3H6O Propylene oxide 1.471 -0.009
C6H6 Benzvalene 1.529 -0.009
HCCCN Cyanoacetylene 1.376 -0.009
CH3CCH propyne 1.460 -0.008
C5H6S Thiophene, 3-methyl- 1.370 -0.008
C5H12O Butane, 1-methoxy- 1.532 -0.008
CH3OC2H5 Ethane, methoxy- 1.521 -0.008
C3H6O 2-Propen-1-ol 1.502 -0.008
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.008
CH2CHCH2F Allyl Fluoride 1.333 -0.008
C5H8 1,2-Butadiene, 3-methyl- 1.514 -0.008
C3H4O Cyclopropanone 1.475 -0.008
CH2CCH2 allene 1.308 -0.008
H2CCCCH2 Butatriene 1.318 -0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 -0.008
CF3CN Acetonitrile, trifluoro- 1.492 -0.008
C3H3N acrylonitrile 1.339 -0.008
C7H8 Norbornadiene 1.557 -0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 -0.007
CH3COCH3 Acetone 1.520 -0.007
C2H2+ acetylene cation 1.253 -0.007
CH3CSNH2 Ethanethioamide 1.512 -0.007
C5H8 Bicyclo[2.1.0]pentane 1.565 -0.007
C6H5CN phenyl cyanide 1.397 -0.007
C10H8 Azulene 1.398 -0.007
C6H6 Benzene 1.397 -0.007
C6H10 1-Butyne, 3,3-dimethyl- 1.209 -0.007
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.007
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 -0.007
C4N2 2-Butynedinitrile 1.370 -0.007
CH2CO Ketene 1.314 -0.007
C4H4N2 Pyrazine 1.397 -0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 -0.007
CH3CCH propyne 1.207 -0.007
C3H4 cyclopropene 1.296 -0.007
CH2CHCH2CH3 1-Butene 1.536 -0.007
C4H4N2 1,3-Diazine 1.393 -0.007
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.007
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.006
CH3CHFCH3 2-Fluoropropane 1.521 -0.006
C4H6 Cyclobutene 1.342 -0.006
C4H4S Thiophene 1.370 -0.006
C6H6 Benzvalene 1.339 -0.006
C2H5Br Ethyl bromide 1.518 -0.006
C2H2N2O Furazan 1.421 -0.006
C7H8 Norbornadiene 1.336 -0.006
C6H5CH3 toluene 1.395 -0.006
CH2ClCHO chloroacetaldehyde 1.521 -0.006
C5H10 2-Pentene, (Z)- 1.338 -0.006
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 -0.006
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 -0.006
C10H8 Azulene 1.405 -0.006
C4H4O Furan 1.361 -0.006
C6H5CH3 toluene 1.395 -0.006
C3H7SH 1-Propanethiol 1.529 -0.006
C4H6 Cyclobutene 1.517 -0.006
C5H8 Spiropentane 1.482 -0.006
C6H5OH phenol 1.398 -0.006
C(CN)4 tetracyanomethane 1.484 -0.006
C5H12 Propane, 2,2-dimethyl- 1.537 -0.006
C5H8 Cyclobutane, methylene- 1.557 -0.006
C5H12 Pentane 1.531 -0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 -0.006
CH3CH2CH2CH3 Butane 1.531 -0.006
C12H8 biphenylene 1.372 -0.006
CH3CN Acetonitrile 1.458 -0.006
C10H8 naphthalene 1.420 -0.006
CHClCCl2 Trichloroethylene 1.337 -0.005
HCCF Fluoroacetylene 1.198 -0.005
CHOCHCHCH3 2-Butenal 1.470 -0.005
C3H2O3 vinylene carbonate 1.331 -0.005
C5H8 Ethenylcyclopropane 1.334 -0.005
CH3CH2CHO Propanal 1.509 -0.005
C4H6 Bicyclo[1.1.0]butane 1.498 -0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 -0.005
C4H8O2 Ethyl acetate 1.515 -0.005
C4H4N2 Pyridazine 1.396 -0.005
C4H8O2 1,3-Dioxane 1.528 -0.005
C2H3NO Nitrosoethylene 1.335 -0.005
CH3CH(NH2)COOH Alanine 1.544 -0.005
C4H6O Cyclobutanone 1.556 -0.005
CH3CH2NH2 Ethylamine 1.531 -0.005
C2H2 Acetylene 1.203 -0.005
C2H4S Thiirane 1.484 -0.005
C5H8 Ethenylcyclopropane 1.475 -0.005
C5H10 2-Pentene, (E)- 1.334 -0.005
CH3CH2CHO Propanal 1.523 -0.005
C4H6O Furan, 2,5-dihydro- 1.502 -0.005
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 -0.004
C4H8O2 Ethyl acetate 1.508 -0.004
C2H2O2 Ethanedial 1.526 -0.004
C4H10O Ethoxy ethane 1.517 -0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 -0.004
C6H4Cl2 1,3-dichlorobenzene 1.392 -0.004
C3H3NO Oxazole 1.353 -0.004
C4H6 Cyclobutene 1.566 -0.004
CH3CONH2 Acetamide 1.519 -0.004
CF3COOH trifluoroacetic acid 1.546 -0.004
HCCBr bromoacetylene 1.204 -0.004
HCCCN Cyanoacetylene 1.206 -0.004
HCCCl Chloroacetylene 1.203 -0.004
CH2CHCHCH2 1,3-Butadiene 1.337 -0.004
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 -0.003
C2H5N Aziridine 1.481 -0.003
C4H5NO Isoxazole, 5-methyl- 1.362 -0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.207 -0.003
C5H11N Piperidine 1.531 -0.003
C5H10O 2H-Pyran, tetrahydro- 1.531 -0.003
C4H5NO 3-Methylisoxazole 1.427 -0.003
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 -0.003
C5H4O2 4-Cyclopentene-1,3-dione 1.341 -0.003
C2F2 difluoroacetylene 1.187 -0.003
C4H2O3 Maleic Anhydride 1.332 -0.003
C6H6 Trimethylenecycopropane 1.330 -0.003
C5H8 1,3-Butadiene, 2-methyl- 1.340 -0.003
C4H4S Thiophene 1.423 -0.002
C4H10O Propane, 2-methoxy- 1.528 -0.002
C3H8 Propane 1.526 -0.002
C6H12 Cyclohexane 1.530 -0.002
CHCCH2CH3 1-Butyne 1.457 -0.002
C3F6 hexafluoropropene 1.329 -0.002
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 -0.002
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 -0.002
C5H8 1,3-Butadiene, 2-methyl- 1.463 -0.002
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 -0.002
C5H8 Bicyclo[2.1.0]pentane 1.528 -0.001
C3H3N acrylonitrile 1.426 -0.001
C4H4O Furan 1.431 -0.001
C3F8 perfluoropropane 1.546 -0.001
C5H8O Methyl cyclopropyl ketone 1.510 -0.001
C6H8 (Z)-hexa-1,3,5-triene 1.337 -0.001
C5H10O 2-Butanone, 3-methyl- 1.534 -0.001
C10H8 naphthalene 1.370 -0.001
C3H6 Cyclopropane 1.501 -0.000
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 -0.000
CH2CCl2 Ethene, 1,1-dichloro- 1.324 -0.000
C5H5N Pyridine 1.390 -0.000
C4H5N (E)-2-Butenenitrile 1.336 -0.000
C5H10S 2H-Thiopyran, tetrahydro- 1.528 -0.000
CH3CH2O Ethoxy radical 1.521 0.000
C6H4Cl2 1,3-dichlorobenzene 1.388 0.000
C6H5CH3 toluene 1.394 0.000
C6H4Cl2 1,4-dichlorobenzene 1.388 0.000
C6H6 Trimethylenecycopropane 1.437 0.000
CH3CHO Acetaldehyde 1.501 0.000
C4H2 Diacetylene 1.205 0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.000
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.000
C10H8 naphthalene 1.410 0.001
C4H9N Pyrrolidine 1.534 0.001
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.001
C6H6 Benzvalene 1.503 0.001
CH2ClCCCl 1,3-dichloropropyne 1.201 0.001
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.001
CH2CCHCH3 1,2-Butadiene 1.301 0.001
C3H2N2 Malononitrile 1.459 0.001
CH3CH2OH Ethanol 1.512 0.001
C3H4N2 1H-Imidazole 1.364 0.002
C2H4O Ethylene oxide 1.459 0.002
C4H5N Pyrrole 1.417 0.002
C3H4N2 1H-Pyrazole 1.374 0.002
CH2CHOH ethenol 1.326 0.002
C5H7N Cyclobutanecarbonitrile 1.551 0.002
CH3CH(CH3)CH3 Isobutane 1.525 0.002
C7H12 Norbornane 1.536 0.002
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.002
CH3CH2Cl Ethyl chloride 1.510 0.002
CH3CHSHCH3 2-Propanethiol 1.520 0.003
C4H4N2 Pyridazine 1.375 0.003
C5H8 Cyclopentene 1.540 0.003
CH2CHCHO Acrolein 1.468 0.003
C5H6 1,3-Cyclopentadiene 1.460 0.003
C6H5Cl chlorobenzene 1.386 0.003
C5H6 1,3-Cyclopentadiene 1.340 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.003
CH2CHCH2F Allyl Fluoride 1.488 0.003
CH2CHCH2CH3 1-Butene 1.493 0.004
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.004
C3H8O2 1,3-Propanediol 1.514 0.004
C5H6S Thiophene, 3-methyl- 1.423 0.004
C2H5CN ethyl cyanide 1.526 0.004
SiC2 Silicon dicarbide 1.265 0.004
C4H6 Methylenecyclopropane 1.457 0.005
C4H6O Cyclobutanone 1.527 0.005
C10H8 naphthalene 1.420 0.005
C7H8 Norbornadiene 1.530 0.005
C5H10 2-Pentene, (Z)- 1.490 0.005
C2H5F fluoroethane 1.505 0.005
CH2CHCH3 Propene 1.488 0.006
C6H5NH2 aniline 1.392 0.006
C4 Carbon tetramer 1.304 0.006
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.006
C4H10O Propane, 2-methoxy- 1.519 0.007
C10H8 Azulene 1.484 0.007
C10H8 Azulene 1.377 0.008
C2 Carbon diatomic 1.243 0.009
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.009
CH(CN)3 tricyanomethane 1.460 0.009
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.009
C6H5CN phenyl cyanide 1.388 0.009
C5H6 Cyclopropylacetylene 1.422 0.010
C2F4 Tetrafluoroethylene 1.311 0.010
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.010
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.011
C2H4F2 1,2-difluoroethane 1.493 0.012
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.012
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.012
HOCH2COOH Hydroxyacetic acid 1.495 0.012
CH3CH(NH2)COOH Alanine 1.509 0.013
C12H8 biphenylene 1.370 0.013
ClCOClCO Oxalyl chloride 1.534 0.013
C6H5Br bromobenzene 1.375 0.014
C3 carbon trimer 1.277 0.014
C5H10 2-Pentene, (E)- 1.484 0.015
C5H8 Bicyclo[2.1.0]pentane 1.507 0.016
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.018
C4N2 2-Butynedinitrile 1.190 0.019
C3O2 Carbon suboxide 1.251 0.021
C5H8O Cyclopentanone 1.504 0.022
C4H6O2 2,3-Butanedione 1.507 0.036
C4H6 1-Methylcyclopropene 1.300 0.199
C4H6 1-Methylcyclopropene 1.476 0.778