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Compare Bonds

18 10 26 16 45

MP2/3-21G* 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-0.434
Most positive difference C4H6 1-Methylcyclopropene0.810

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.434
C4H6 1-Methylcyclopropene 1.515 -0.429
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.047
C3H5 Allyl radical 1.428 -0.042
C2F6 hexafluoroethane 1.560 -0.041
C4H5N Cyclopropanecarbonitrile 1.472 -0.030
C2Cl2 dichloroacetylene 1.246 -0.029
C2H Ethynyl radical 1.217 -0.029
C3F6 hexafluoropropene 1.513 -0.027
C3F8 perfluoropropane 1.546 -0.027
C5H10 2-Pentene, (E)- 1.576 -0.026
CF3CN Acetonitrile, trifluoro- 1.492 -0.023
C2H3 vinyl 1.316 -0.019
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.019
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.019
CF3COOH trifluoroacetic acid 1.546 -0.018
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.016
C6H5Br bromobenzene 1.420 -0.016
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.015
C2HF3 Trifluoroethylene 1.341 -0.014
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.012
CF2CCl2 difluorodichloroethylene 1.345 -0.011
CH2CHCH3 Propene 1.353 -0.011
C2N2 Cyanogen 1.389 -0.010
C6H5CN phenyl cyanide 1.451 -0.010
C5H6S Thiophene, 3-methyl- 1.530 -0.010
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.009
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.009
C4H6O2 2,3-Butanedione 1.527 -0.008
C4H6 Methylenecyclopropane 1.332 -0.008
C6F6 hexafluorobenzene 1.401 -0.007
H2CCCCH2 Butatriene 1.283 -0.007
C5H6 1,3-Cyclopentadiene 1.540 -0.007
C4H6O Furan, 2,5-dihydro- 1.347 -0.007
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.006
C5H8O Cyclopentanone 1.557 -0.006
C3H3NO Isoxazole 1.356 -0.006
C2Cl4 Tetrachloroethylene 1.354 -0.006
C9H8 Indene 1.415 -0.005
C2H2O2 Ethanedial 1.526 -0.005
C5H8 Cyclopentene 1.350 -0.005
C6H5CCH phenylacetylene 1.448 -0.005
H2NCH2COOH Glycine 1.532 -0.004
C5H9N Pentanenitrile 1.478 -0.004
C2H6O2 1,2-Ethanediol 1.530 -0.004
C4H5NO 3-Methylisoxazole 1.514 -0.004
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.004
C5H10 2-Pentene, (Z)- 1.561 -0.004
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.004
C4H5NO Isoxazole, 5-methyl- 1.505 -0.003
C6H8 1,4-Cyclohexadiene 1.347 -0.003
C2H2O4 Oxalic Acid 1.544 -0.003
C3H8O2 Propylene glycol 1.540 -0.003
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.002
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.001
CH2CHCHCH2 1,3-Butadiene 1.476 -0.001
C5H8 Spiropentane 1.557 -0.001
C6H12 (E)-3-methylpent-2-ene 1.349 -0.000
C3F6 hexafluoropropene 1.329 -0.000
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.000
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 -0.000
C10H8 Azulene 1.407 0.000
C6H5Cl chlorobenzene 1.402 0.000
CH2CHCH2CH3 1-Butene 1.342 0.000
C2H2N2O Furazan 1.421 0.000
C4H6S Thiophene, 2,5-dihydro- 1.340 0.001
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.001
CHOCHCHCH3 2-Butenal 1.345 0.001
C3H6O Propylene oxide 1.513 0.001
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.001
C6H6 Fulvene 1.349 0.001
CH3CH(CH3)ONO Isopropyl nitrite 1.534 0.002
CH2CHF Ethene, fluoro- 1.329 0.002
C2H4 Ethylene 1.339 0.002
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 0.002
HCCCN Cyanoacetylene 1.376 0.002
C5H8 Cyclobutane, methylene- 1.331 0.002
C6H5CH2CH3 Ethylbenzene 1.524 0.003
C4H4N2 Pyrazine 1.397 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.445 0.003
C5H4O2 4-Cyclopentene-1,3-dione 1.509 0.003
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.003
C5H8 1,4-Pentadiene 1.339 0.003
C2H3Cl Ethene, chloro- 1.332 0.003
CH2CCHCH3 1,2-Butadiene 1.314 0.003
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 0.003
CHClCCl2 Trichloroethylene 1.337 0.003
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.003
C3H6O 2-Propen-1-ol 1.337 0.004
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 0.004
CH2CHCHO Acrolein 1.341 0.004
C2H3CCH 1-Buten-3-yne 1.344 0.004
C2H3Br vinyl bromide 1.332 0.004
C12H10 biphenyl 1.489 0.004
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 0.004
C10H8 Azulene 1.414 0.005
C4N2 2-Butynedinitrile 1.370 0.005
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 0.005
C6H10O cyclohexanone 1.545 0.005
C(CN)4 tetracyanomethane 1.484 0.005
C4H4N2 Succinonitrile 1.561 0.005
C6H12 (E)-3-methylpent-2-ene 1.551 0.005
CH2CHCH2F Allyl Fluoride 1.333 0.005
C6H10 cyclohexene 1.340 0.005
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 0.005
C4H5NO 3-Methylisoxazole 1.362 0.005
C12H8 biphenylene 1.428 0.005
C3H4N2 1H-Pyrazole 1.417 0.005
CH2CS Thioketene 1.314 0.005
C4H5N (E)-2-Butenenitrile 1.432 0.006
C3H7N Cyclopropylamine 1.520 0.006
C5H5N Pyridine 1.400 0.006
C6H5Br bromobenzene 1.401 0.006
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.006
C6H6 Trimethylenecycopropane 1.330 0.006
CHCCH2CH3 1-Butyne 1.217 0.007
CH2CO Ketene 1.314 0.007
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.007
C6H5OH phenol 1.398 0.007
CH3COF Acetyl fluoride 1.503 0.007
C2H5NO3 Nitric acid, ethyl ester 1.528 0.007
CH3COCl Acetyl Chloride 1.506 0.007
C2H5CN ethyl cyanide 1.468 0.007
C4H6S Thiophene, 2,5-dihydro- 1.518 0.007
C4H4N2 Succinonitrile 1.465 0.007
C3H3N acrylonitrile 1.339 0.007
C4H5NO Isoxazole, 5-methyl- 1.427 0.007
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.007
C6H5Cl chlorobenzene 1.399 0.008
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.008
CH2CCH2 allene 1.308 0.008
C5H10 2-Pentene, (Z)- 1.338 0.008
C6H5CN phenyl cyanide 1.396 0.008
C10H8 Azulene 1.398 0.008
C6H5CCH phenylacetylene 1.396 0.008
C12H8 biphenylene 1.372 0.009
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 0.009
C6H5CCH phenylacetylene 1.398 0.009
C5H10O 2-Butanone, 3-methyl- 1.525 0.009
C4H5NO Isoxazole, 5-methyl- 1.362 0.009
C5H10 2-Pentene, (E)- 1.334 0.009
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 0.009
CH2ClCCCl 1,3-dichloropropyne 1.456 0.009
C4H4N2 1,3-Diazine 1.393 0.009
C6H5CN phenyl cyanide 1.397 0.009
C2H3CCH 1-Buten-3-yne 1.434 0.010
H2CCCCH2 Butatriene 1.318 0.010
CH3CCCH3 2-Butyne 1.214 0.010
C5H8 Ethenylcyclopropane 1.475 0.010
C6H5F Fluorobenzene 1.395 0.010
C4H5N Cyclopropanecarbonitrile 1.513 0.010
C6H5F Fluorobenzene 1.397 0.010
C6H6 Benzene 1.397 0.010
C6H12 (E)-3-methylpent-2-ene 1.511 0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.010
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.010
C2H3CCH 1-Buten-3-yne 1.215 0.010
C4H4Se selenophene 1.433 0.010
C5H6S Thiophene, 3-methyl- 1.370 0.010
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 0.010
C5H8 Ethenylcyclopropane 1.334 0.010
C2H8N2 Ethylenediamine 1.545 0.010
C4H5N Pyrrole 1.382 0.011
C6H4Cl2 1,3-dichlorobenzene 1.392 0.011
C3H6O 2-Propen-1-ol 1.502 0.011
C7H12 Norbornane 1.573 0.011
C6H4Cl2 1,4-dichlorobenzene 1.394 0.011
C6H5CH2CH3 Ethylbenzene 1.399 0.011
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.011
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.011
C6H5CH3 toluene 1.395 0.011
C6H6 Fulvene 1.355 0.011
CH3CHS Thioacetaldehyde 1.506 0.011
C4H5N (E)-2-Butenenitrile 1.336 0.011
CH2CHCHCH2 1,3-Butadiene 1.337 0.011
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.011
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.011
C3H2O3 vinylene carbonate 1.331 0.011
C5H10 Cyclopentane 1.546 0.011
C6H5CH3 toluene 1.395 0.011
C4H2O3 Maleic Anhydride 1.332 0.011
C5H12 Propane, 2,2-dimethyl- 1.537 0.011
CH3CHFCH3 2-Fluoropropane 1.521 0.012
CH3COCH3 Acetone 1.520 0.012
C4H4S Thiophene 1.370 0.012
C5H9N Pentanenitrile 1.536 0.012
CH3CHCHCH3 2-Butene, (E)- 1.508 0.012
C6H8 1,4-Cyclohexadiene 1.511 0.012
C4H8O2 Ethyl acetate 1.508 0.012
C10H16 adamantane 1.540 0.013
C3H5ClO Oxirane, (chloromethyl)- 1.475 0.013
C8H8 cyclooctatetraene 1.337 0.013
C6H8 (Z)-hexa-1,3,5-triene 1.458 0.013
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.013
CH3COCH2CH3 2-Butanone 1.531 0.013
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 0.013
CH2CCHCH3 1,2-Butadiene 1.515 0.013
CHCCH2CH3 1-Butyne 1.544 0.013
C5H6 Cyclopropylacetylene 1.211 0.013
C10H8 naphthalene 1.420 0.013
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.013
C4H5NO 3-Methylisoxazole 1.427 0.013
CHOCHCHCH3 2-Butenal 1.470 0.013
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.013
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.013
C2F4 Tetrafluoroethylene 1.311 0.013
C5H5N Pyridine 1.390 0.014
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.014
C12H8 biphenylene 1.432 0.014
CH3OC2H5 Ethane, methoxy- 1.521 0.014
CHOCHCHCH3 2-Butenal 1.501 0.014
C3H7SH 1-Propanethiol 1.536 0.014
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 0.014
C5H8 Spiropentane 1.482 0.014
C6H6 Benzvalene 1.339 0.014
C3H3N acrylonitrile 1.426 0.014
C5H8 1,4-Pentadiene 1.511 0.014
CH3CN Acetonitrile 1.458 0.014
C6H5F Fluorobenzene 1.383 0.014
C5H6 Cyclopropylacetylene 1.527 0.014
C7H8 Norbornadiene 1.336 0.014
C6H4Cl2 1,4-dichlorobenzene 1.388 0.015
C2F2 difluoroacetylene 1.187 0.015
HCCF Fluoroacetylene 1.198 0.015
CH3CCCH3 2-Butyne 1.468 0.015
C5H8 1,3-Butadiene, 2-methyl- 1.512 0.015
CH2CHOH ethenol 1.326 0.015
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 0.015
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 0.015
C4H5N (E)-2-Butenenitrile 1.501 0.015
C7H12 Norbornane 1.546 0.015
C5H10O 2-Butanone, 3-methyl- 1.534 0.015
C10H8 Azulene 1.405 0.015
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.015
C2H2+ acetylene cation 1.253 0.015
CH3CCH propyne 1.207 0.015
CH3CH(NH2)COOH Alanine 1.544 0.015
C5H8 1,2-Butadiene, 3-methyl- 1.514 0.015
C4H4N2 Pyridazine 1.396 0.015
C7H16 heptane 1.534 0.015
C2H6 Ethane 1.536 0.016
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.016
CH3CHClCH3 Propane, 2-chloro- 1.522 0.016
C4H10O Propane, 2-methoxy- 1.528 0.016
CH2CCHCH3 1,2-Butadiene 1.301 0.016
CH3CH2CHO Propanal 1.509 0.016
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 0.016
F2CCCF2 tetrafluoroallene 1.282 0.016
C6H5CH3 toluene 1.513 0.016
C6H5CH3 toluene 1.394 0.016
C6H10 1-Butyne, 3,3-dimethyl- 1.209 0.016
C10H8 naphthalene 1.370 0.016
C4H6 Cyclobutene 1.342 0.016
C5H8 Cyclopentene 1.518 0.016
HCCCl Chloroacetylene 1.203 0.016
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 0.016
C4H4N2 Pyridazine 1.375 0.016
C6H10O cyclohexanone 1.542 0.016
C4H8O2 Ethyl acetate 1.515 0.016
C4H8O2 1,3-Dioxane 1.528 0.016
C6H10 cyclohexene 1.510 0.017
C3H4 cyclopropene 1.296 0.017
C6H5CCH phenylacetylene 1.208 0.017
C5H8 Ethenylcyclopropane 1.522 0.017
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.017
C8H8 cyclooctatetraene 1.470 0.017
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.017
C5H8O Methyl cyclopropyl ketone 1.510 0.018
C6H14 Hexane 1.533 0.018
CH3CONH2 Acetamide 1.519 0.018
CH3CH2SH ethanethiol 1.528 0.018
C6H4Cl2 1,3-dichlorobenzene 1.388 0.018
C5H12O Butane, 1-methoxy- 1.532 0.018
C4H4S Thiophene 1.423 0.018
CH3CH2O Ethoxy radical 1.521 0.018
CH3CH2CH2CH3 Butane 1.531 0.018
C4H10O Ethoxy ethane 1.517 0.018
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 0.018
C5H12 Pentane 1.531 0.018
CH2SHCH2SH 1,2-Ethanedithiol 1.530 0.018
HCCBr bromoacetylene 1.204 0.018
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.018
CH2ClCCCl 1,3-dichloropropyne 1.201 0.018
HCCCN Cyanoacetylene 1.206 0.019
C3H2N2 Malononitrile 1.459 0.019
ClCOClCO Oxalyl chloride 1.534 0.019
C3H4O Cyclopropanone 1.475 0.019
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 0.019
C10H8 Azulene 1.377 0.019
C2H2 Acetylene 1.203 0.019
C3H7SH 1-Propanethiol 1.529 0.019
C10H8 naphthalene 1.410 0.019
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.019
CH3SCH2CH3 Ethane, (methylthio)- 1.530 0.019
C2H5Br Ethyl bromide 1.518 0.019
C5H6 1,3-Cyclopentadiene 1.340 0.020
C6H6 Benzvalene 1.503 0.020
C6H10 cyclohexene 1.530 0.020
C6H5Cl chlorobenzene 1.386 0.020
CH2CHCH2CH3 1-Butene 1.536 0.020
C6H5CH2CH3 Ethylbenzene 1.535 0.020
C3H4N2 1H-Imidazole 1.364 0.020
C3H6S Thietane 1.549 0.020
C5H10O 2H-Pyran, tetrahydro- 1.531 0.021
C10H8 naphthalene 1.420 0.021
CH2CHCHO Acrolein 1.468 0.021
CH3CH2CHO Propanal 1.523 0.021
C2H4S Thiirane 1.484 0.021
C3H6O Propylene oxide 1.471 0.021
C3H3NO Oxazole 1.353 0.021
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.021
C6H12 Cyclohexane 1.530 0.021
C3H4N2 1H-Pyrazole 1.374 0.021
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 0.021
CH3CSNH2 Ethanethioamide 1.512 0.021
C12H8 biphenylene 1.524 0.022
C5H6S Thiophene, 3-methyl- 1.423 0.022
CH3CH2NH2 Ethylamine 1.531 0.022
CH3COCH2CH3 2-Butanone 1.512 0.022
CH3CCH propyne 1.460 0.022
C5H6 Cyclopropylacetylene 1.503 0.022
C6H10 cyclohexene 1.530 0.022
CH3CH2OH Ethanol 1.512 0.022
C4H5N Pyrrole 1.417 0.023
C3H8O2 1,3-Propanediol 1.514 0.023
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.023
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.023
CH3CHO Acetaldehyde 1.501 0.023
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.024
C3H8 Propane 1.526 0.024
CH3CH(CH3)CH3 Isobutane 1.525 0.024
CH(CN)3 tricyanomethane 1.460 0.024
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.024
C4H10O Propane, 2-methoxy- 1.519 0.025
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.025
CH3COCH2CH3 2-Butanone 1.507 0.025
C3O2 Carbon suboxide 1.251 0.025
C6H5CN phenyl cyanide 1.388 0.025
C7H12 Norbornane 1.536 0.025
C4H6O Cyclobutanone 1.556 0.025
C4H6O Furan, 2,5-dihydro- 1.502 0.026
C7H8 Norbornadiene 1.557 0.026
CH2CHCH2F Allyl Fluoride 1.488 0.026
C6H6 Fulvene 1.476 0.026
C5H8 Cyclobutane, methylene- 1.524 0.026
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.026
CH3CHSHCH3 2-Propanethiol 1.520 0.026
CHCCH2CH3 1-Butyne 1.457 0.026
C4 Carbon tetramer 1.304 0.026
CH2CHCH2CH3 1-Butene 1.493 0.027
C6H5CCH phenylacetylene 1.388 0.027
C2H5F fluoroethane 1.505 0.027
C4H8 cyclobutane 1.555 0.027
CH3CH2Cl Ethyl chloride 1.510 0.027
C6H6 Fulvene 1.470 0.027
C2H4F2 1,2-difluoroethane 1.501 0.027
C5H6 Cyclopropylacetylene 1.422 0.028
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.028
C3H4O Cyclopropanone 1.575 0.028
C6H10O cyclohexanone 1.503 0.028
C2 Carbon diatomic 1.243 0.029
HOCH2COOH Hydroxyacetic acid 1.495 0.029
C5H8 Bicyclo[2.1.0]pentane 1.528 0.029
C3H6 Cyclopropane 1.501 0.029
CH3CH(NH2)COOH Alanine 1.509 0.030
C2H5N Aziridine 1.481 0.030
C7H8 Norbornadiene 1.530 0.031
C4H6O2 2,3-Butanedione 1.507 0.031
C2H5CN ethyl cyanide 1.526 0.031
C6H5Br bromobenzene 1.375 0.032
C5H10 2-Pentene, (Z)- 1.490 0.032
C4H6 Methylenecyclopropane 1.457 0.032
C12H8 biphenylene 1.370 0.032
C4H6 Bicyclo[1.1.0]butane 1.498 0.032
CH2CHCH3 Propene 1.488 0.033
C4H6 Bicyclo[1.1.0]butane 1.497 0.033
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.033
C4H6 Methylenecyclopropane 1.542 0.034
C5H8 Cyclobutane, methylene- 1.557 0.034
C5H8 Bicyclo[2.1.0]pentane 1.565 0.034
C2H4O Ethylene oxide 1.459 0.034
C8H8 cubane 1.571 0.034
C5H8 Cyclopentene 1.540 0.034
C5H6 1,3-Cyclopentadiene 1.460 0.035
C5H8 Bicyclo[1.1.1]pentane 1.557 0.035
C6H6 Trimethylenecycopropane 1.437 0.036
C4H6 Cyclobutene 1.517 0.036
C5H7N Cyclobutanecarbonitrile 1.551 0.036
SiC2 Silicon dicarbide 1.265 0.037
C6H6 Benzvalene 1.529 0.037
C4N2 2-Butynedinitrile 1.190 0.038
C4H9N Pyrrolidine 1.534 0.040
C5H10 2-Pentene, (E)- 1.484 0.040
C3H4 cyclopropene 1.509 0.041
C6H6 Benzvalene 1.452 0.041
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.043
C4H6O Cyclobutanone 1.527 0.045
C5H6 Propellane 1.525 0.047
C4H6 Cyclobutene 1.566 0.048
C5H8O Cyclopentanone 1.504 0.049
C10H8 Azulene 1.484 0.050
C5H8 Bicyclo[2.1.0]pentane 1.507 0.062
C5H6 Propellane 1.596 0.132
C4H6 1-Methylcyclopropene 1.300 0.254
C4H6 1-Methylcyclopropene 1.476 0.810