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Compare Bonds

18 10 26 16 45

BLYP/cc-pVTZ 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 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-0.432
Most positive difference C4H6 1-Methylcyclopropene0.797

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.432
C4H6 1-Methylcyclopropene 1.515 -0.419
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.175
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.058
CH3CHNOH Acetaldoxime 1.550 -0.050
C3H5 Allyl radical 1.428 -0.040
C5H10 2-Pentene, (E)- 1.576 -0.038
C3H3NO Isoxazole 1.356 -0.038
C2Cl2 dichloroacetylene 1.246 -0.036
C4H5N Cyclopropanecarbonitrile 1.472 -0.033
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.029
C5H6 1,3-Cyclopentadiene 1.540 -0.028
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.025
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.022
C6H5Br bromobenzene 1.420 -0.022
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.022
C6H5CCH phenylacetylene 1.448 -0.019
CH2CHCHCH2 1,3-Butadiene 1.476 -0.019
C5H6S Thiophene, 3-methyl- 1.530 -0.019
C6H5CN phenyl cyanide 1.451 -0.017
CH2CHCH3 Propene 1.353 -0.017
C4H2 Diacetylene 1.378 -0.015
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.015
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.014
C2N2 Cyanogen 1.389 -0.014
H2CCCCH2 Butatriene 1.283 -0.014
C5H10 2-Pentene, (Z)- 1.561 -0.014
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.014
C4H6O2 2,3-Butanedione 1.527 -0.014
C5H8O Cyclopentanone 1.557 -0.013
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 -0.012
C4H6O Furan, 2,5-dihydro- 1.347 -0.012
C5H9N Pentanenitrile 1.478 -0.012
C9H8 Indene 1.415 -0.012
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.012
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.012
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.012
C2H3CCH 1-Buten-3-yne 1.434 -0.012
C4H5NO Isoxazole, 5-methyl- 1.505 -0.012
C5H8 Cyclopentene 1.350 -0.012
C4H5NO 3-Methylisoxazole 1.514 -0.011
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.011
C4N2 2-Butynedinitrile 1.370 -0.010
C6H8 1,4-Cyclohexadiene 1.347 -0.009
C12H8 biphenylene 1.524 -0.009
HCCCN Cyanoacetylene 1.376 -0.009
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.009
C4H5N Cyclopropanecarbonitrile 1.513 -0.008
CH3CHS Thioacetaldehyde 1.506 -0.008
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.008
C2HF3 Trifluoroethylene 1.341 -0.008
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.008
C2H3 vinyl 1.316 -0.008
CHCCH2CH3 1-Butyne 1.217 -0.007
C6H8 (Z)-hexa-1,3,5-triene 1.458 -0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.007
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.007
C4H6 Methylenecyclopropane 1.332 -0.007
CF3CN Acetonitrile, trifluoro- 1.492 -0.007
C3F6 hexafluoropropene 1.513 -0.007
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.007
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.006
C4H5N (E)-2-Butenenitrile 1.432 -0.006
CH2CHCH2CH3 1-Butene 1.342 -0.006
C2H4 Ethylene 1.339 -0.006
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.006
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.005
CF2CCl2 difluorodichloroethylene 1.345 -0.005
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.005
CH3CCCH3 2-Butyne 1.468 -0.005
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.004
C6H5CH2CH3 Ethylbenzene 1.524 -0.004
C10H8 Azulene 1.407 -0.004
C3H8O2 Propylene glycol 1.540 -0.004
C6H5Cl chlorobenzene 1.402 -0.004
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.004
CH2CCHCH3 1,2-Butadiene 1.314 -0.004
C5H6 Propellane 1.596 -0.004
C12H8 biphenylene 1.428 -0.003
C2H6O2 1,2-Ethanediol 1.530 -0.003
C6H10O cyclohexanone 1.545 -0.003
C2H3Br vinyl bromide 1.332 -0.003
C6H12 (E)-3-methylpent-2-ene 1.511 -0.003
C2Cl4 Tetrachloroethylene 1.354 -0.003
CH3COOH Acetic acid 1.517 -0.003
C10H8 Azulene 1.414 -0.003
C6H12 (E)-3-methylpent-2-ene 1.551 -0.003
C5H8 1,4-Pentadiene 1.339 -0.003
C6H12 (E)-3-methylpent-2-ene 1.349 -0.003
C2H3Cl Ethene, chloro- 1.332 -0.003
C4H5N (E)-2-Butenenitrile 1.501 -0.003
C3H5ClO Oxirane, (chloromethyl)- 1.475 -0.002
C12H8 biphenylene 1.432 -0.002
C4H5NO Isoxazole, 5-methyl- 1.427 -0.002
CH3CCCH3 2-Butyne 1.214 -0.002
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.002
CH2CHF Ethene, fluoro- 1.329 -0.002
C5H5N Pyridine 1.400 -0.002
C2H3CCH 1-Buten-3-yne 1.215 -0.002
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.002
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 -0.002
C3H6O 2-Propen-1-ol 1.337 -0.002
C6F6 hexafluorobenzene 1.401 -0.002
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.001
C6H5Br bromobenzene 1.401 -0.001
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.001
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.001
C2H5CN ethyl cyanide 1.468 -0.001
C3H6O Propylene oxide 1.513 -0.001
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.001
CH2CS Thioketene 1.314 -0.001
CH3CH(CH3)ONO Isopropyl nitrite 1.534 -0.001
C5H8 Cyclopentene 1.518 -0.001
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 -0.001
C4H4N2 Succinonitrile 1.465 -0.000
CH3COCl Acetyl Chloride 1.506 -0.000
C4H5NO 3-Methylisoxazole 1.362 -0.000
C6H10 cyclohexene 1.340 -0.000
C4H4N2 Succinonitrile 1.561 0.000
C5H6 Cyclopropylacetylene 1.211 0.000
C3H4N2 1H-Pyrazole 1.417 0.000
CH2CCH2 allene 1.308 0.000
C6H5CN phenyl cyanide 1.396 0.000
CH3COF Acetyl fluoride 1.503 0.000
C6H5CCH phenylacetylene 1.396 0.000
C6H6 Fulvene 1.349 0.000
C3H4 cyclopropene 1.296 0.000
C3H6O 2-Propen-1-ol 1.502 0.001
C6H6 Benzvalene 1.452 0.001
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 0.001
CH2CHCHO Acrolein 1.341 0.001
C2H2+ acetylene cation 1.253 0.001
C12H10 biphenyl 1.489 0.001
CH2CHCH2F Allyl Fluoride 1.333 0.001
C6H5Cl chlorobenzene 1.399 0.001
C6H8 1,4-Cyclohexadiene 1.511 0.001
C5H8 Cyclobutane, methylene- 1.331 0.001
C6H10 1-Butyne, 3,3-dimethyl- 1.209 0.001
CH3CCH propyne 1.460 0.001
CH3CCH propyne 1.207 0.001
C5H6S Thiophene, 3-methyl- 1.370 0.001
CH2CCHCH3 1,2-Butadiene 1.515 0.001
C2H3CCH 1-Buten-3-yne 1.344 0.002
C7H12 Norbornane 1.573 0.002
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.002
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.002
C3H6S Thietane 1.549 0.002
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.002
C4H4Se selenophene 1.433 0.002
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.002
C2H6 Ethane 1.536 0.002
C2H4S Thiirane 1.484 0.002
CH2CO Ketene 1.314 0.002
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.002
C6H5CCH phenylacetylene 1.398 0.002
C4H5N Pyrrole 1.382 0.002
CHClCCl2 Trichloroethylene 1.337 0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 0.003
C5H10 Cyclopentane 1.546 0.003
C2H2 Acetylene 1.203 0.003
C4H6 Cyclobutene 1.342 0.003
C7H8 Norbornadiene 1.336 0.003
C2H5Br Ethyl bromide 1.518 0.003
C3H4O Cyclopropanone 1.475 0.003
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 0.003
C6H5CN phenyl cyanide 1.397 0.003
C3H3N acrylonitrile 1.426 0.003
H2NCH2COOH Glycine 1.532 0.003
C4H4S Thiophene 1.370 0.003
C4H4N2 Pyrazine 1.397 0.003
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 0.003
CH2ClCHO chloroacetaldehyde 1.521 0.003
C3H3N acrylonitrile 1.339 0.003
C6H6 Benzene 1.397 0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.530 0.003
H2CCCCH2 Butatriene 1.318 0.004
C6H5F Fluorobenzene 1.397 0.004
C5H8 Ethenylcyclopropane 1.475 0.004
C6H6 Fulvene 1.476 0.004
C5H9N Pentanenitrile 1.536 0.004
CH3CH2SH ethanethiol 1.528 0.004
C10H8 Azulene 1.398 0.004
CH3CN Acetonitrile 1.458 0.004
C5H10 2-Pentene, (Z)- 1.338 0.004
CH3OC2H5 Ethane, methoxy- 1.521 0.004
CH3CHFCH3 2-Fluoropropane 1.521 0.004
C6H5CCH phenylacetylene 1.208 0.004
C5H6 Cyclopropylacetylene 1.503 0.004
C6H6 Fulvene 1.355 0.004
C6H5CH3 toluene 1.513 0.004
C4H4N2 1,3-Diazine 1.393 0.004
HCCF Fluoroacetylene 1.198 0.004
C4H4O Furan 1.361 0.004
C6H10 cyclohexene 1.510 0.004
C6H5CH3 toluene 1.395 0.004
C5H8 1,4-Pentadiene 1.511 0.005
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.005
C6H5CH3 toluene 1.395 0.005
C10H8 naphthalene 1.420 0.005
CH3CHClCH3 Propane, 2-chloro- 1.522 0.005
C5H6 Propellane 1.525 0.005
C5H10 2-Pentene, (E)- 1.334 0.005
C3H2O3 vinylene carbonate 1.331 0.005
C3H6O Propylene oxide 1.471 0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.005
CHCCH2CH3 1-Butyne 1.544 0.005
C3H7SH 1-Propanethiol 1.536 0.005
C6H4Cl2 1,4-dichlorobenzene 1.394 0.005
C4H4N2 Pyridazine 1.396 0.005
HCCCl Chloroacetylene 1.203 0.005
C6H6 Benzvalene 1.339 0.005
C6H5OH phenol 1.398 0.005
C2H2N2O Furazan 1.421 0.005
C4H6O Furan, 2,5-dihydro- 1.502 0.005
C10H8 Azulene 1.405 0.005
C5H6 Cyclopropylacetylene 1.527 0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 0.005
HCCBr bromoacetylene 1.204 0.005
C8H8 cyclooctatetraene 1.470 0.005
C6H5F Fluorobenzene 1.395 0.005
C2H8N2 Ethylenediamine 1.545 0.005
C5H8 Ethenylcyclopropane 1.334 0.005
C6H4Cl2 1,3-dichlorobenzene 1.392 0.006
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.006
C12H8 biphenylene 1.372 0.006
SiC2 Silicon dicarbide 1.265 0.006
C4H6 Bicyclo[1.1.0]butane 1.497 0.006
C7H12 Norbornane 1.546 0.006
CH3CSNH2 Ethanethioamide 1.512 0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.007
C3H7SH 1-Propanethiol 1.529 0.007
C5H8 Cyclobutane, methylene- 1.524 0.007
HCCCN Cyanoacetylene 1.206 0.007
C2F6 hexafluoroethane 1.560 0.007
C6H5CH2CH3 Ethylbenzene 1.399 0.007
C4H8O2 Ethyl acetate 1.515 0.007
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 0.007
C2H3NO Nitrosoethylene 1.335 0.007
C4H5NO 3-Methylisoxazole 1.427 0.007
CH3COCH3 Acetone 1.520 0.007
C7H16 heptane 1.534 0.007
C4H4S Thiophene 1.423 0.007
C5H12O Butane, 1-methoxy- 1.532 0.007
C5H8 Ethenylcyclopropane 1.522 0.008
C4H2O3 Maleic Anhydride 1.332 0.008
CHCCH2CH3 1-Butyne 1.457 0.008
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.008
C4H5NO Isoxazole, 5-methyl- 1.362 0.008
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.008
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.008
C4H4O Furan 1.431 0.008
C5H10O 2-Butanone, 3-methyl- 1.525 0.008
CH3CH2CHO Propanal 1.509 0.008
CH2CHCHCH2 1,3-Butadiene 1.337 0.008
C4H10O Ethoxy ethane 1.517 0.008
C4H8 cyclobutane 1.555 0.009
C4H6 Cyclobutene 1.517 0.009
C(CN)4 tetracyanomethane 1.484 0.009
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.009
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 0.009
C2F2 difluoroacetylene 1.187 0.009
C4H6 Bicyclo[1.1.0]butane 1.498 0.009
C6H6 Trimethylenecycopropane 1.437 0.009
C6H6 Fulvene 1.470 0.009
CH2CCHCH3 1,2-Butadiene 1.301 0.009
C8H8 cyclooctatetraene 1.337 0.009
C10H8 naphthalene 1.410 0.009
C4H8O2 1,3-Dioxane 1.528 0.009
C3H3NO Oxazole 1.353 0.010
C2H2O2 Ethanedial 1.526 0.010
C6H10O cyclohexanone 1.542 0.010
C3H4 cyclopropene 1.509 0.010
C2H5N Aziridine 1.481 0.010
C6H4Cl2 1,4-dichlorobenzene 1.388 0.010
C4H8O2 Ethyl acetate 1.508 0.010
C5H5N Pyridine 1.390 0.010
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.010
CH2CHCHO Acrolein 1.468 0.010
C5H12 Pentane 1.531 0.010
C4H6 Methylenecyclopropane 1.542 0.010
CH3CH2CHO Propanal 1.523 0.010
C2H2O4 Oxalic Acid 1.544 0.010
C8H8 cubane 1.571 0.010
CH3CH2CH2CH3 Butane 1.531 0.010
C6H6 Trimethylenecycopropane 1.330 0.010
C6H5F Fluorobenzene 1.383 0.010
CH2CHCH2CH3 1-Butene 1.536 0.010
CH3CH2NH2 Ethylamine 1.531 0.011
C5H8 Bicyclo[1.1.1]pentane 1.557 0.011
CH2ClCCCl 1,3-dichloropropyne 1.201 0.011
C4H5N (E)-2-Butenenitrile 1.336 0.011
C4H2 Diacetylene 1.205 0.011
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.011
C6H6 Benzvalene 1.529 0.011
C10H16 adamantane 1.540 0.011
CH3CONH2 Acetamide 1.519 0.011
C3F6 hexafluoropropene 1.329 0.011
C6H4Cl2 1,3-dichlorobenzene 1.388 0.011
C4H10O Propane, 2-methoxy- 1.528 0.011
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 0.011
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.011
C5H8 Bicyclo[2.1.0]pentane 1.565 0.011
C5H12 Propane, 2,2-dimethyl- 1.537 0.011
C10H8 naphthalene 1.370 0.011
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.011
C6H5CH3 toluene 1.394 0.012
CH3CHO Acetaldehyde 1.501 0.012
CH2CHOH ethenol 1.326 0.012
C4H5N Pyrrole 1.417 0.012
C5H6 1,3-Cyclopentadiene 1.460 0.012
C6H6 Benzvalene 1.503 0.012
C3H4O Cyclopropanone 1.575 0.012
C6H10 cyclohexene 1.530 0.012
CH3CH2Cl Ethyl chloride 1.510 0.012
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.013
C3H2N2 Malononitrile 1.459 0.013
C4 Carbon tetramer 1.304 0.013
C3H4N2 1H-Pyrazole 1.374 0.013
CH3CH2OH Ethanol 1.512 0.013
C6H5CH2CH3 Ethylbenzene 1.535 0.013
C4H4N2 Pyridazine 1.375 0.013
CH2CHCH2F Allyl Fluoride 1.488 0.013
C4H6O Cyclobutanone 1.556 0.013
C5H8 Cyclobutane, methylene- 1.557 0.013
C5H11N Piperidine 1.531 0.013
C3H8 Propane 1.526 0.013
C2 Carbon diatomic 1.243 0.013
C5H10O 2H-Pyran, tetrahydro- 1.531 0.014
C6H5Cl chlorobenzene 1.386 0.014
CH3CH2O Ethoxy radical 1.521 0.014
C4H10O Ethanol, 1,1-dimethyl- 1.529 0.014
C7H8 Norbornadiene 1.557 0.014
C5H8 Bicyclo[2.1.0]pentane 1.528 0.014
C5H6 1,3-Cyclopentadiene 1.340 0.014
C3H4N2 1H-Imidazole 1.364 0.014
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.014
C6H12 Cyclohexane 1.530 0.014
C5H6S Thiophene, 3-methyl- 1.423 0.014
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.014
C5H10O 2-Butanone, 3-methyl- 1.534 0.015
C6H10 cyclohexene 1.530 0.015
C5H8O Methyl cyclopropyl ketone 1.510 0.015
C2H5F fluoroethane 1.505 0.015
C3H6 Cyclopropane 1.501 0.015
C2H4O Ethylene oxide 1.459 0.015
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.015
CH2CHCH2CH3 1-Butene 1.493 0.016
C4H6 Methylenecyclopropane 1.457 0.016
C5H6 Cyclopropylacetylene 1.422 0.016
C3H8O2 1,3-Propanediol 1.514 0.016
C4H9N Pyrrolidine 1.534 0.016
CH3CHSHCH3 2-Propanethiol 1.520 0.016
CF3COOH trifluoroacetic acid 1.546 0.016
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.016
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.016
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.017
C4H6 Cyclobutene 1.566 0.018
CH3CH(CH3)CH3 Isobutane 1.525 0.018
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.018
CH2CHCH3 Propene 1.488 0.018
C10H8 Azulene 1.377 0.018
C5H10 2-Pentene, (Z)- 1.490 0.018
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.019
F2CCCF2 tetrafluoroallene 1.282 0.019
C2H4F2 1,2-difluoroethane 1.493 0.019
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.020
C7H12 Norbornane 1.536 0.020
C4H10O Propane, 2-methoxy- 1.519 0.020
C2H5CN ethyl cyanide 1.526 0.022
C4H6O Cyclobutanone 1.527 0.022
C7H8 Norbornadiene 1.530 0.022
C3 carbon trimer 1.277 0.022
CH(CN)3 tricyanomethane 1.460 0.022
C10H8 naphthalene 1.420 0.022
C2F4 Tetrafluoroethylene 1.311 0.022
C5H8 Cyclopentene 1.540 0.023
C6H5CN phenyl cyanide 1.388 0.023
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.023
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.023
C5H7N Cyclobutanecarbonitrile 1.551 0.024
C10H8 Azulene 1.484 0.024
C12H8 biphenylene 1.370 0.025
C3F8 perfluoropropane 1.546 0.025
C6H5Br bromobenzene 1.375 0.025
C6H5CCH phenylacetylene 1.388 0.025
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.027
HOCH2COOH Hydroxyacetic acid 1.495 0.027
C3O2 Carbon suboxide 1.251 0.028
C6H10O cyclohexanone 1.503 0.028
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.028
C5H10 2-Pentene, (E)- 1.484 0.029
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.032
C4N2 2-Butynedinitrile 1.190 0.032
ClCOClCO Oxalyl chloride 1.534 0.036
C5H8 Bicyclo[2.1.0]pentane 1.507 0.037
C5H8O Cyclopentanone 1.504 0.038
C4H6O2 2,3-Butanedione 1.507 0.060
C4H6 1-Methylcyclopropene 1.300 0.220
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 0.747
C4H6 1-Methylcyclopropene 1.476 0.797