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Compare Bonds

18 10 26 16 45

MP2/6-31G 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 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-0.430
Most positive difference C4H6 1-Methylcyclopropene0.816

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.430
C4H6 1-Methylcyclopropene 1.515 -0.423
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.063
CH3CHNOH Acetaldoxime 1.550 -0.042
C3H5 Allyl radical 1.428 -0.035
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.031
C5H10 2-Pentene, (E)- 1.576 -0.030
C2F6 hexafluoroethane 1.560 -0.024
C2H Ethynyl radical 1.217 -0.022
C2Cl2 dichloroacetylene 1.246 -0.021
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.021
CF3CN Acetonitrile, trifluoro- 1.492 -0.020
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.020
C3F6 hexafluoropropene 1.513 -0.019
C4H5N Cyclopropanecarbonitrile 1.472 -0.018
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.017
C2H2O2 Ethanedial 1.526 -0.016
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.016
C6H5Br bromobenzene 1.420 -0.015
CF3COOH trifluoroacetic acid 1.546 -0.014
C4H6O2 2,3-Butanedione 1.527 -0.013
C5H6 1,3-Cyclopentadiene 1.540 -0.013
C5H6S Thiophene, 3-methyl- 1.530 -0.012
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.012
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.010
C5H10 2-Pentene, (Z)- 1.561 -0.009
C2H3 vinyl 1.316 -0.009
CH3COOH Acetic acid 1.517 -0.009
C2H6O2 1,2-Ethanediol 1.530 -0.008
C2Cl4 Tetrachloroethylene 1.354 -0.007
C4H5NO 3-Methylisoxazole 1.514 -0.007
C3H8O2 Propylene glycol 1.540 -0.007
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.007
C4H5NO Isoxazole, 5-methyl- 1.505 -0.007
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.006
C3F8 perfluoropropane 1.546 -0.006
C3H3NO Isoxazole 1.356 -0.005
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.005
C5H8 Spiropentane 1.557 -0.005
C5H8O Cyclopentanone 1.557 -0.005
H2NCH2COOH Glycine 1.532 -0.005
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.005
CF2CCl2 difluorodichloroethylene 1.345 -0.004
C2H2O4 Oxalic Acid 1.544 -0.004
CH2ClCHO chloroacetaldehyde 1.521 -0.004
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.003
C2HF3 Trifluoroethylene 1.341 -0.003
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.002
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.002
C6H5CN phenyl cyanide 1.451 -0.002
CH2CHCHCH2 1,3-Butadiene 1.476 -0.001
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.001
CH3CH(CH3)ONO Isopropyl nitrite 1.534 -0.001
C3H6O Propylene oxide 1.513 -0.001
CH2CHCH3 Propene 1.353 -0.001
C6H5CCH phenylacetylene 1.448 -0.000
C5H10O 2-Butanone, 3-methyl- 1.525 -0.000
CH3COCl Acetyl Chloride 1.506 -0.000
C2H5NO3 Nitric acid, ethyl ester 1.528 0.001
CH3COF Acetyl fluoride 1.503 0.001
C6H12 (E)-3-methylpent-2-ene 1.551 0.001
C6H5CH2CH3 Ethylbenzene 1.524 0.001
CH3CHS Thioacetaldehyde 1.506 0.001
C6H8 (Z)-hexa-1,3,5-triene 1.368 0.001
C4H4N2 Succinonitrile 1.561 0.001
C9H8 Indene 1.415 0.001
C6H4Cl2 1,3-dichlorobenzene 1.404 0.001
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.002
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.002
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 0.003
C6H5Cl chlorobenzene 1.402 0.003
C6F6 hexafluorobenzene 1.401 0.003
C5H9N Pentanenitrile 1.478 0.003
C2N2 Cyanogen 1.389 0.003
CH3COCH3 Acetone 1.520 0.003
C12H10 biphenyl 1.489 0.004
ClCOClCO Oxalyl chloride 1.534 0.004
C2H4S Thiirane 1.484 0.004
CHClCCl2 Trichloroethylene 1.337 0.004
C3H7N Cyclopropylamine 1.520 0.004
C4H6O Furan, 2,5-dihydro- 1.347 0.004
H2CCCCH2 Butatriene 1.283 0.004
C4H8O2 Ethyl acetate 1.508 0.004
CH2ClCCCl 1,3-dichloropropyne 1.456 0.004
C3H6O 2-Propen-1-ol 1.502 0.005
C6H10O cyclohexanone 1.545 0.005
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 0.005
C5H8 Cyclopentene 1.350 0.005
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.005
C4H6 Methylenecyclopropane 1.332 0.005
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.005
C4H5N Cyclopropanecarbonitrile 1.513 0.005
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 0.006
C3H6S Thietane 1.549 0.006
C6H12 (E)-3-methylpent-2-ene 1.511 0.006
CH3CHFCH3 2-Fluoropropane 1.521 0.006
C7H12 Norbornane 1.573 0.006
CHOCHCHCH3 2-Butenal 1.470 0.006
C2H2N2O Furazan 1.421 0.006
CH3CONH2 Acetamide 1.519 0.007
CH3CHCHCH3 2-Butene, (E)- 1.347 0.007
C10H8 Azulene 1.407 0.007
CH3OC2H5 Ethane, methoxy- 1.521 0.007
CH3CH(NH2)COOH Alanine 1.544 0.007
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 0.007
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.530 0.007
CH3CH2SH ethanethiol 1.528 0.007
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.007
C6H8 1,4-Cyclohexadiene 1.347 0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.445 0.007
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.007
C12H8 biphenylene 1.428 0.008
CH2CCHCH3 1,2-Butadiene 1.515 0.008
CH3CHClCH3 Propane, 2-chloro- 1.522 0.008
C3H4N2 1H-Pyrazole 1.417 0.008
C10H8 Azulene 1.414 0.008
CHCCH2CH3 1-Butyne 1.544 0.008
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.008
CH3CHCHCH3 2-Butene, (E)- 1.508 0.008
C3H5ClO Oxirane, (chloromethyl)- 1.475 0.008
C3H7SH 1-Propanethiol 1.529 0.008
CH3CSNH2 Ethanethioamide 1.512 0.008
C5H6S Thiophene, 3-methyl- 1.370 0.009
C2H6 Ethane 1.536 0.009
C5H10 Cyclopentane 1.546 0.009
C2H8N2 Ethylenediamine 1.545 0.009
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 0.009
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 0.009
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 0.009
C4H5NO Isoxazole, 5-methyl- 1.427 0.010
C12H8 biphenylene 1.524 0.010
C2H3Cl Ethene, chloro- 1.332 0.010
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.010
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 0.010
CH3COCH2CH3 2-Butanone 1.531 0.010
C2H5Br Ethyl bromide 1.518 0.010
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.010
C5H8 Cyclopentene 1.518 0.010
CHOCHCHCH3 2-Butenal 1.501 0.010
C5H6 Cyclopropylacetylene 1.527 0.010
C5H9N Pentanenitrile 1.536 0.010
C4H4S Thiophene 1.370 0.010
CH2CHF Ethene, fluoro- 1.329 0.010
CH3CH2CHO Propanal 1.509 0.010
C3H7SH 1-Propanethiol 1.536 0.010
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.011
C2H3Br vinyl bromide 1.332 0.011
CH2CHCH2CH3 1-Butene 1.342 0.011
C5H8 1,3-Butadiene, 2-methyl- 1.512 0.011
CH3CHCHCH3 2-Butene, (Z)- 1.346 0.011
C4H5N (E)-2-Butenenitrile 1.501 0.011
C6H8 1,4-Cyclohexadiene 1.511 0.011
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.011
C4H8O2 Ethyl acetate 1.515 0.011
C4H10O Ethoxy ethane 1.517 0.011
C6H12 (E)-3-methylpent-2-ene 1.349 0.011
C4H4N2 Pyrazine 1.397 0.011
C6H5Br bromobenzene 1.401 0.011
C6H5CH3 toluene 1.513 0.012
C4H10O Propane, 2-methoxy- 1.528 0.012
C5H5N Pyridine 1.400 0.012
C5H8 1,2-Butadiene, 3-methyl- 1.514 0.012
C5H8O Methyl cyclopropyl ketone 1.510 0.012
C4H6S Thiophene, 2,5-dihydro- 1.340 0.012
CH3CH2O Ethoxy radical 1.521 0.012
C4H5NO 3-Methylisoxazole 1.362 0.012
C6H6 Fulvene 1.349 0.012
C5H8 1,4-Pentadiene 1.511 0.012
C6H5OH phenol 1.398 0.012
C2H4 Ethylene 1.339 0.012
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.012
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 0.012
C7H16 heptane 1.534 0.013
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.013
HCCCN Cyanoacetylene 1.376 0.013
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 0.013
CH2CS Thioketene 1.314 0.013
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 0.013
C6H8 (Z)-hexa-1,3,5-triene 1.458 0.013
C3H4O Cyclopropanone 1.475 0.013
C6H4Cl2 1,3-dichlorobenzene 1.392 0.013
C6H14 Hexane 1.533 0.013
CHOCHCHCH3 2-Butenal 1.345 0.013
C4H4Se selenophene 1.433 0.013
C4H8O2 1,3-Dioxane 1.528 0.013
C6H5Cl chlorobenzene 1.399 0.013
CH2CHCHO Acrolein 1.468 0.013
C5H12O Butane, 1-methoxy- 1.532 0.013
C5H12 Propane, 2,2-dimethyl- 1.537 0.013
C5H8 1,4-Pentadiene 1.339 0.014
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 0.014
C6H5CCH phenylacetylene 1.396 0.014
C4H5N (E)-2-Butenenitrile 1.432 0.014
CH3CHO Acetaldehyde 1.501 0.014
C6H5CN phenyl cyanide 1.396 0.014
CH2CCHCH3 1,2-Butadiene 1.314 0.014
C12H8 biphenylene 1.432 0.014
C6H10 cyclohexene 1.510 0.014
C5H8 Cyclobutane, methylene- 1.331 0.014
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 0.014
C6H5CCH phenylacetylene 1.398 0.014
C2H5CN ethyl cyanide 1.468 0.014
C5H8 Ethenylcyclopropane 1.522 0.014
C4N2 2-Butynedinitrile 1.370 0.014
C3H6O 2-Propen-1-ol 1.337 0.014
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.015
C5H8 Ethenylcyclopropane 1.475 0.015
C3F6 hexafluoropropene 1.329 0.015
C7H12 Norbornane 1.546 0.015
C4H4N2 Succinonitrile 1.465 0.015
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.015
C6H5CN phenyl cyanide 1.397 0.015
CH2CHCHO Acrolein 1.341 0.015
CH2CHCH2CH3 1-Butene 1.536 0.015
C4H5N Pyrrole 1.382 0.015
C3H6O Propylene oxide 1.471 0.015
C6H10O cyclohexanone 1.542 0.016
C10H8 Azulene 1.398 0.016
C(CN)4 tetracyanomethane 1.484 0.016
C5H12 Pentane 1.531 0.016
CH3CH2OH Ethanol 1.512 0.016
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.016
C6H6 Benzene 1.397 0.016
CH3CH2CH2CH3 Butane 1.531 0.016
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 0.016
C6H10 cyclohexene 1.340 0.016
C4H5NO 3-Methylisoxazole 1.427 0.016
C10H16 adamantane 1.540 0.016
C5H8 Spiropentane 1.482 0.016
C4H5NO Isoxazole, 5-methyl- 1.362 0.016
C4H4N2 1,3-Diazine 1.393 0.016
C6H5F Fluorobenzene 1.397 0.016
C10H8 naphthalene 1.420 0.016
CH2CHCH2F Allyl Fluoride 1.333 0.017
C6H6 Benzvalene 1.503 0.017
C12H8 biphenylene 1.372 0.017
C6H5CH3 toluene 1.395 0.017
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.017
C3H3N acrylonitrile 1.339 0.017
C4H8 cyclobutane 1.555 0.017
C6H5CH2CH3 Ethylbenzene 1.535 0.017
C6H4Cl2 1,4-dichlorobenzene 1.388 0.017
C6H5CH3 toluene 1.395 0.017
C5H6 Cyclopropylacetylene 1.503 0.017
CH3CH2Cl Ethyl chloride 1.510 0.017
C8H8 cyclooctatetraene 1.470 0.017
CH3CH2NH2 Ethylamine 1.531 0.017
CHCCH2CH3 1-Butyne 1.217 0.017
CH3COCH2CH3 2-Butanone 1.507 0.018
C4H6O Furan, 2,5-dihydro- 1.502 0.018
C6H5CH2CH3 Ethylbenzene 1.399 0.018
C6H5F Fluorobenzene 1.395 0.018
CH3COCH2CH3 2-Butanone 1.512 0.018
C10H8 Azulene 1.405 0.018
C6H10 cyclohexene 1.530 0.018
C6H4Cl2 1,4-dichlorobenzene 1.394 0.018
C6H6 Trimethylenecycopropane 1.330 0.018
CH2CO Ketene 1.314 0.018
CH3CH2CHO Propanal 1.523 0.018
C6H6 Fulvene 1.476 0.018
CH3CHSHCH3 2-Propanethiol 1.520 0.018
C4H4N2 Pyridazine 1.396 0.019
CH2CCH2 allene 1.308 0.019
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.019
C3H8O2 1,3-Propanediol 1.514 0.019
C5H8 Cyclobutane, methylene- 1.524 0.019
C6H5F Fluorobenzene 1.383 0.019
C6H6 Fulvene 1.355 0.019
C2H5F fluoroethane 1.505 0.019
CH3CN Acetonitrile 1.458 0.019
C3H8 Propane 1.526 0.020
C5H10 2-Pentene, (Z)- 1.338 0.020
C5H11N Piperidine 1.531 0.020
C3H2O3 vinylene carbonate 1.331 0.020
C5H5N Pyridine 1.390 0.020
H2CCCCH2 Butatriene 1.318 0.020
C5H10 2-Pentene, (E)- 1.334 0.020
C5H10O 2H-Pyran, tetrahydro- 1.531 0.020
C6H12 Cyclohexane 1.530 0.020
C5H8 Ethenylcyclopropane 1.334 0.020
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.020
C4H10O Propane, 2-methoxy- 1.519 0.021
C5H10O 2-Butanone, 3-methyl- 1.534 0.021
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.021
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.021
CH2CHCHCH2 1,3-Butadiene 1.337 0.021
C6H10 cyclohexene 1.530 0.021
CH2CHCH2F Allyl Fluoride 1.488 0.021
C4H5N (E)-2-Butenenitrile 1.336 0.021
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.022
C2H4F2 1,2-difluoroethane 1.501 0.022
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.022
C6H6 Fulvene 1.470 0.022
C4H9N Pyrrolidine 1.534 0.022
C6H5CH3 toluene 1.394 0.022
CH3CH(CH3)CH3 Isobutane 1.525 0.022
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.022
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.023
C4H6O Cyclobutanone 1.556 0.023
C10H8 naphthalene 1.410 0.023
C3H3N acrylonitrile 1.426 0.023
C4H6 Cyclobutene 1.342 0.023
HOCH2COOH Hydroxyacetic acid 1.495 0.023
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.023
C10H8 naphthalene 1.370 0.023
CH2CHOH ethenol 1.326 0.024
C6H10O cyclohexanone 1.503 0.024
C4H5N Pyrrole 1.417 0.024
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.024
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.024
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.024
C4H4S Thiophene 1.423 0.024
C4H6O Cyclobutanone 1.527 0.024
C8H8 cyclooctatetraene 1.337 0.024
C5H8 Cyclobutane, methylene- 1.557 0.024
C6H4Cl2 1,3-dichlorobenzene 1.388 0.024
C5H6 Cyclopropylacetylene 1.211 0.024
C7H8 Norbornadiene 1.336 0.024
C6H6 Benzvalene 1.339 0.024
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.024
C4H2O3 Maleic Anhydride 1.332 0.025
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.025
C3H2N2 Malononitrile 1.459 0.025
C3H4 cyclopropene 1.296 0.025
CH2CHCH2CH3 1-Butene 1.493 0.025
C2H2+ acetylene cation 1.253 0.025
C5H8 Bicyclo[2.1.0]pentane 1.528 0.025
C4H6 Cyclobutene 1.517 0.025
HCCCl Chloroacetylene 1.203 0.025
C4H6 Bicyclo[1.1.0]butane 1.498 0.025
C5H8 Bicyclo[2.1.0]pentane 1.565 0.026
C7H12 Norbornane 1.536 0.026
HCCBr bromoacetylene 1.204 0.026
C3H6 Cyclopropane 1.501 0.026
C2H5N Aziridine 1.481 0.026
C3H4O Cyclopropanone 1.575 0.026
C10H8 naphthalene 1.420 0.026
C2H5CN ethyl cyanide 1.526 0.026
C2H4O Ethylene oxide 1.459 0.026
C3H4N2 1H-Pyrazole 1.374 0.026
HCCF Fluoroacetylene 1.198 0.026
C6H10 1-Butyne, 3,3-dimethyl- 1.209 0.027
C7H8 Norbornadiene 1.557 0.027
C4H6O2 2,3-Butanedione 1.507 0.027
F2CCCF2 tetrafluoroallene 1.282 0.027
C6H5Cl chlorobenzene 1.386 0.027
C3H3NO Oxazole 1.353 0.027
C3H4N2 1H-Imidazole 1.364 0.027
C7H8 Norbornadiene 1.530 0.027
CH2CCHCH3 1,2-Butadiene 1.301 0.027
CHCCH2CH3 1-Butyne 1.457 0.027
C2F4 Tetrafluoroethylene 1.311 0.027
C10H8 Azulene 1.377 0.027
C4H4N2 Pyridazine 1.375 0.027
C6H5NH2 aniline 1.392 0.027
C6H5CCH phenylacetylene 1.208 0.028
CH2CHCH3 Propene 1.488 0.028
C4H6 Methylenecyclopropane 1.542 0.028
C5H10 2-Pentene, (Z)- 1.490 0.028
C5H6 1,3-Cyclopentadiene 1.340 0.028
C5H6 1,3-Cyclopentadiene 1.460 0.028
C5H7N Cyclobutanecarbonitrile 1.551 0.028
CH2ClCCCl 1,3-dichloropropyne 1.201 0.028
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.029
C5H6S Thiophene, 3-methyl- 1.423 0.029
C5H8 Bicyclo[1.1.1]pentane 1.557 0.029
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.029
C2H2 Acetylene 1.203 0.030
HCCCN Cyanoacetylene 1.206 0.030
C5H8 Cyclopentene 1.540 0.030
C8H8 cubane 1.571 0.030
C6H5CN phenyl cyanide 1.388 0.031
C6H6 Benzvalene 1.529 0.031
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.031
CH(CN)3 tricyanomethane 1.460 0.032
C4H6 Methylenecyclopropane 1.457 0.032
C6H5CCH phenylacetylene 1.388 0.032
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.033
C4 Carbon tetramer 1.304 0.034
CH3CH(NH2)COOH Alanine 1.509 0.034
C4H6 Cyclobutene 1.566 0.034
C5H6 Cyclopropylacetylene 1.422 0.035
C6H6 Benzvalene 1.452 0.035
C2F2 difluoroacetylene 1.187 0.035
C3H4 cyclopropene 1.509 0.035
C5H8O Cyclopentanone 1.504 0.036
C6H6 Trimethylenecycopropane 1.437 0.036
C6H5Br bromobenzene 1.375 0.037
C5H6 Propellane 1.525 0.037
C5H10 2-Pentene, (E)- 1.484 0.038
C2 Carbon diatomic 1.243 0.038
C12H8 biphenylene 1.370 0.039
C4H6 Bicyclo[1.1.0]butane 1.497 0.042
C10H8 Azulene 1.484 0.043
SiC2 Silicon dicarbide 1.265 0.047
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.048
C4N2 2-Butynedinitrile 1.190 0.051
C5H8 Bicyclo[2.1.0]pentane 1.507 0.054
C5H6 Propellane 1.596 0.098
C4H6 1-Methylcyclopropene 1.300 0.248
C4H6 1-Methylcyclopropene 1.476 0.816