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Compare Bonds

18 10 26 16 45

MP2/SDD 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-0.424
Most positive difference C4H6 1-Methylcyclopropene0.840

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.424
C4H6 1-Methylcyclopropene 1.515 -0.417
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.044
C3H5 Allyl radical 1.428 -0.021
C5H10 2-Pentene, (E)- 1.576 -0.016
C2H Ethynyl radical 1.217 -0.012
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.012
C2Cl2 dichloroacetylene 1.246 -0.010
CF3CN Acetonitrile, trifluoro- 1.492 -0.008
C4H5N Cyclopropanecarbonitrile 1.472 -0.005
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.004
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.003
C5H6 1,3-Cyclopentadiene 1.540 -0.000
C5H6S Thiophene, 3-methyl- 1.530 -0.000
C3F6 hexafluoropropene 1.513 0.001
C4H6O2 2,3-Butanedione 1.527 0.002
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 0.002
C6H5Br bromobenzene 1.420 0.003
C2H3 vinyl 1.316 0.005
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 0.006
CH3COOH Acetic acid 1.517 0.006
C4H5NO 3-Methylisoxazole 1.514 0.006
C4H5NO Isoxazole, 5-methyl- 1.505 0.006
C2H6O2 1,2-Ethanediol 1.530 0.007
CH2CF2 Ethene, 1,1-difluoro- 1.340 0.007
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 0.007
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 0.008
C5H4O2 4-Cyclopentene-1,3-dione 1.509 0.008
C5H10 2-Pentene, (Z)- 1.561 0.008
C2H2O2 Ethanedial 1.526 0.008
C6H5CCH phenylacetylene 1.448 0.008
C5H8O Cyclopentanone 1.557 0.009
C2F6 hexafluoroethane 1.560 0.010
C3H8O2 Propylene glycol 1.540 0.010
C2HF3 Trifluoroethylene 1.341 0.010
CF2CCl2 difluorodichloroethylene 1.345 0.010
C6H5CN phenyl cyanide 1.451 0.011
C6H5CH2CH3 Ethylbenzene 1.524 0.011
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 0.011
CH2ClCHO chloroacetaldehyde 1.521 0.012
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 0.013
CH2CHCHCH2 1,3-Butadiene 1.476 0.013
C6H8 (Z)-hexa-1,3,5-triene 1.368 0.013
C2Cl4 Tetrachloroethylene 1.354 0.013
CF3COOH trifluoroacetic acid 1.546 0.013
C3H3NO Isoxazole 1.356 0.014
C5H8 Bicyclo[2.1.0]pentane 1.536 0.014
C4H4N2 Succinonitrile 1.561 0.014
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 0.014
C12H10 biphenyl 1.489 0.014
CH3CH(CH3)ONO Isopropyl nitrite 1.534 0.014
C9H8 Indene 1.415 0.014
C4H6S Thiophene, 2,5-dihydro- 1.518 0.014
C3H6O Propylene oxide 1.513 0.014
C6F6 hexafluorobenzene 1.401 0.014
C2H5NO3 Nitric acid, ethyl ester 1.528 0.015
CH2CHCH3 Propene 1.353 0.015
C2N2 Cyanogen 1.389 0.015
CH3COF Acetyl fluoride 1.503 0.015
H2CCCCH2 Butatriene 1.283 0.015
C5H10O 2-Butanone, 3-methyl- 1.525 0.015
H2NCH2COOH Glycine 1.532 0.016
CH2SHCH2SH 1,2-Ethanedithiol 1.530 0.016
C6H4Cl2 1,3-dichlorobenzene 1.404 0.016
C5H9N Pentanenitrile 1.478 0.017
C12H8 biphenylene 1.524 0.017
C6H12 (E)-3-methylpent-2-ene 1.551 0.017
CH2CHCH2F Allyl Fluoride 1.350 0.017
C5H6 1-Buten-3-yne, 2-methyl- 1.445 0.017
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 0.018
C2H2N2O Furazan 1.421 0.018
CH3COCl Acetyl Chloride 1.506 0.018
C3H6O 2-Propen-1-ol 1.502 0.018
C6H5Cl chlorobenzene 1.402 0.018
C4H8O2 Ethyl acetate 1.508 0.018
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.018
CH2ClCCCl 1,3-dichloropropyne 1.456 0.018
C10H8 Azulene 1.407 0.018
C5H8 Cyclopentene 1.350 0.019
C4H6O Furan, 2,5-dihydro- 1.347 0.019
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 0.019
CH3COCH3 Acetone 1.520 0.019
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.019
C6H10O cyclohexanone 1.545 0.019
C4H2 Diacetylene 1.378 0.019
C4H6 Methylenecyclopropane 1.332 0.020
CH3CHFCH3 2-Fluoropropane 1.521 0.020
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 0.020
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 0.020
C10H8 Azulene 1.414 0.020
CH3CH(NH2)COOH Alanine 1.544 0.021
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.021
C3H4N2 1H-Pyrazole 1.417 0.021
CH3CONH2 Acetamide 1.519 0.021
C6H12 (E)-3-methylpent-2-ene 1.511 0.021
CH3OC2H5 Ethane, methoxy- 1.521 0.022
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 0.022
CH3CHCHCH3 2-Butene, (E)- 1.347 0.022
C6H8 1,4-Cyclohexadiene 1.347 0.022
C12H8 biphenylene 1.428 0.022
CH3CHS Thioacetaldehyde 1.506 0.022
C5H8 1,3-Butadiene, 2-methyl- 1.512 0.022
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.023
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.023
CHClCCl2 Trichloroethylene 1.337 0.023
C7H12 Norbornane 1.573 0.023
C2H3CCH 1-Buten-3-yne 1.434 0.023
HCCCN Cyanoacetylene 1.376 0.023
CHCCH2CH3 1-Butyne 1.544 0.023
C6H5CH3 toluene 1.513 0.023
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 0.023
C(CN)4 tetracyanomethane 1.484 0.023
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 0.023
C4H5NO Isoxazole, 5-methyl- 1.427 0.023
CHOCHCHCH3 2-Butenal 1.470 0.024
C5H9N Pentanenitrile 1.536 0.024
C6H5Br bromobenzene 1.401 0.024
CH3SCH2CH3 Ethane, (methylthio)- 1.530 0.024
C2H2O4 Oxalic Acid 1.544 0.024
C4N2 2-Butynedinitrile 1.370 0.024
CH3CHCHCH3 2-Butene, (E)- 1.508 0.024
C5H10 Cyclopentane 1.546 0.024
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.024
C5H8 Cyclopentene 1.518 0.024
C5H8 Spiropentane 1.557 0.024
CHOCHCHCH3 2-Butenal 1.501 0.024
CH2CHF Ethene, fluoro- 1.329 0.024
C3H6S Thietane 1.549 0.025
C3H7SH 1-Propanethiol 1.529 0.025
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 0.025
C6H5OH phenol 1.398 0.025
C4H8O2 Ethyl acetate 1.515 0.025
C5H5N Pyridine 1.400 0.025
CH2CCHCH3 1,2-Butadiene 1.515 0.025
C2H4S Thiirane 1.484 0.025
CH3CHClCH3 Propane, 2-chloro- 1.522 0.025
C2H6 Ethane 1.536 0.025
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.025
C12H8 biphenylene 1.432 0.025
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.025
C6H12 (E)-3-methylpent-2-ene 1.349 0.025
C4H5N (E)-2-Butenenitrile 1.501 0.025
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.025
CH3CH2SH ethanethiol 1.528 0.025
CH3CHCHCH3 2-Butene, (Z)- 1.346 0.025
C4H10O Ethoxy ethane 1.517 0.025
C3H7SH 1-Propanethiol 1.536 0.025
CH3CCCH3 2-Butyne 1.468 0.026
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.026
C5H8 1,4-Pentadiene 1.511 0.026
C5H12 Propane, 2,2-dimethyl- 1.537 0.026
C6H6 Fulvene 1.349 0.026
C5H8O Methyl cyclopropyl ketone 1.510 0.026
C4H6S Thiophene, 2,5-dihydro- 1.340 0.026
C7H16 heptane 1.534 0.026
C3H7N Cyclopropylamine 1.520 0.026
CH2CHCH2CH3 1-Butene 1.342 0.026
C3H5ClO Oxirane, (chloromethyl)- 1.475 0.026
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 0.026
C6H5Cl chlorobenzene 1.399 0.026
CH3CSNH2 Ethanethioamide 1.512 0.026
C6H8 1,4-Cyclohexadiene 1.511 0.026
C6H5CN phenyl cyanide 1.396 0.027
C12H8 biphenylene 1.372 0.027
C6H5CCH phenylacetylene 1.396 0.027
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.027
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 0.027
CH3CH2CHO Propanal 1.509 0.027
C2H3Cl Ethene, chloro- 1.332 0.027
C4H5NO 3-Methylisoxazole 1.362 0.027
C5H6S Thiophene, 3-methyl- 1.370 0.027
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 0.027
C3F8 perfluoropropane 1.546 0.027
C4H4Se selenophene 1.433 0.027
C7H12 Norbornane 1.546 0.027
C2H5CN ethyl cyanide 1.468 0.027
C6H8 (Z)-hexa-1,3,5-triene 1.458 0.027
C6H5CCH phenylacetylene 1.398 0.027
C5H8 1,2-Butadiene, 3-methyl- 1.514 0.027
C3F6 hexafluoropropene 1.329 0.027
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.027
C4H10O Propane, 2-methoxy- 1.528 0.027
C2H8N2 Ethylenediamine 1.545 0.027
C10H8 naphthalene 1.420 0.028
C4H5N (E)-2-Butenenitrile 1.432 0.028
C4H4N2 Succinonitrile 1.465 0.028
CH3CH2O Ethoxy radical 1.521 0.028
C6H4Cl2 1,3-dichlorobenzene 1.392 0.028
CHOCHCHCH3 2-Butenal 1.345 0.028
C4H4N2 Pyrazine 1.397 0.028
C5H8 Ethenylcyclopropane 1.475 0.028
C10H8 Azulene 1.398 0.028
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 0.028
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.028
C6H5CN phenyl cyanide 1.397 0.028
C2H4 Ethylene 1.339 0.028
C6H14 Hexane 1.533 0.028
C5H12O Butane, 1-methoxy- 1.532 0.028
C2H5Br Ethyl bromide 1.518 0.028
C2H3CCH 1-Buten-3-yne 1.344 0.028
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 0.029
CH2CCHCH3 1,2-Butadiene 1.314 0.029
C4H5NO 3-Methylisoxazole 1.427 0.029
C4H4S Thiophene 1.370 0.029
C2H3Br vinyl bromide 1.332 0.029
C4H8O2 1,3-Dioxane 1.528 0.029
C2H5I Ethyl iodide 1.521 0.029
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 0.029
C6H6 Benzene 1.397 0.029
C5H12 Pentane 1.531 0.029
C5H8 1,4-Pentadiene 1.339 0.029
CHCCH2CH3 1-Butyne 1.217 0.029
C5H8 Cyclobutane, methylene- 1.331 0.029
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 0.029
C10H16 adamantane 1.540 0.029
C3H6O 2-Propen-1-ol 1.337 0.029
C6H10 cyclohexene 1.510 0.029
CH3CH2CH2CH3 Butane 1.531 0.029
CH2FCH2CH3 1-Fluoropropane 1.534 0.030
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.030
C6H5CH3 toluene 1.395 0.030
C6H5F Fluorobenzene 1.397 0.030
C4H5NO Isoxazole, 5-methyl- 1.362 0.030
CH2CS Thioketene 1.314 0.030
C4H4N2 1,3-Diazine 1.393 0.030
C6H5CH3 toluene 1.395 0.030
CH3CHO Acetaldehyde 1.501 0.030
CH2CHCHO Acrolein 1.341 0.030
CH2CHCHO Acrolein 1.468 0.030
C6H5F Fluorobenzene 1.383 0.030
C10H8 Azulene 1.405 0.030
C6H5CH2CH3 Ethylbenzene 1.399 0.030
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 0.030
C6H6 Fulvene 1.476 0.030
CH3CH2OH Ethanol 1.512 0.030
C4H5N Pyrrole 1.382 0.030
C6H4Cl2 1,4-dichlorobenzene 1.394 0.031
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 0.031
C8H8 cyclooctatetraene 1.470 0.031
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.031
C3H4O Cyclopropanone 1.475 0.031
C6H6 Benzvalene 1.503 0.031
C6H5F Fluorobenzene 1.395 0.031
CH2CHCH2CH3 1-Butene 1.536 0.031
CH3CCCH3 2-Butyne 1.214 0.031
C3H3N acrylonitrile 1.339 0.031
C6H10 cyclohexene 1.340 0.031
C6H10O cyclohexanone 1.542 0.031
CH2CO Ketene 1.314 0.032
C5H8 Cyclobutane, methylene- 1.524 0.032
C5H6 Cyclopropylacetylene 1.527 0.032
C6H6 Trimethylenecycopropane 1.330 0.032
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.032
C6H4Cl2 1,4-dichlorobenzene 1.388 0.032
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 0.032
C4H5N Cyclopropanecarbonitrile 1.513 0.032
C2F2 difluoroacetylene 1.187 0.032
C6H6 Fulvene 1.355 0.033
C6H6 Fulvene 1.470 0.033
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.033
CH3CCH propyne 1.460 0.033
C2H3CCH 1-Buten-3-yne 1.215 0.033
C6H10 cyclohexene 1.530 0.033
C4H4N2 Pyridazine 1.396 0.033
CH3CN Acetonitrile 1.458 0.033
C6H5CH2CH3 Ethylbenzene 1.535 0.033
CH3CH2CHO Propanal 1.523 0.034
C2H5F fluoroethane 1.505 0.034
C3H8O2 1,3-Propanediol 1.514 0.034
H2CCCCH2 Butatriene 1.318 0.034
CH2CCH2 allene 1.308 0.034
C5H10 2-Pentene, (Z)- 1.338 0.034
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.034
C4H6O Furan, 2,5-dihydro- 1.502 0.034
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.034
C5H11N Piperidine 1.531 0.034
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.034
C5H5N Pyridine 1.390 0.034
C3H6O Propylene oxide 1.471 0.034
CH3CH2NH2 Ethylamine 1.531 0.034
C5H10O 2-Butanone, 3-methyl- 1.534 0.035
C4H8 cyclobutane 1.555 0.035
C5H10O 2H-Pyran, tetrahydro- 1.531 0.035
CH3CH2Cl Ethyl chloride 1.510 0.035
C5H8 Ethenylcyclopropane 1.522 0.035
C3H8 Propane 1.526 0.035
C3H2O3 vinylene carbonate 1.331 0.035
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.035
CH2CHCHCH2 1,3-Butadiene 1.337 0.035
C5H8 Spiropentane 1.482 0.035
CH3CHSHCH3 2-Propanethiol 1.520 0.035
C6H10 cyclohexene 1.530 0.035
C10H8 naphthalene 1.370 0.035
HCCF Fluoroacetylene 1.198 0.035
C6H5CH3 toluene 1.394 0.035
C5H8 Ethenylcyclopropane 1.334 0.035
C4H5N (E)-2-Butenenitrile 1.336 0.035
C10H8 naphthalene 1.410 0.035
C4H4S Thiophene 1.423 0.035
C5H10 2-Pentene, (E)- 1.334 0.036
F2CCCF2 tetrafluoroallene 1.282 0.036
C4H5N Pyrrole 1.417 0.036
C6H12 Cyclohexane 1.530 0.036
C3H3N acrylonitrile 1.426 0.036
CH2CHCH2F Allyl Fluoride 1.480 0.036
CH3CH(CH3)CH3 Isobutane 1.525 0.036
C5H6 Cyclopropylacetylene 1.211 0.036
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.036
C4H2O3 Maleic Anhydride 1.332 0.036
C4H10O Propane, 2-methoxy- 1.519 0.036
C4H9N Pyrrolidine 1.534 0.036
C6H4Cl2 1,3-dichlorobenzene 1.388 0.036
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.037
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.037
C10H8 naphthalene 1.420 0.037
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.037
ClCOClCO Oxalyl chloride 1.534 0.037
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.037
C2H4F2 1,2-difluoroethane 1.501 0.037
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.037
C3H2N2 Malononitrile 1.459 0.037
C2H2+ acetylene cation 1.253 0.037
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.038
C4H6O Cyclobutanone 1.556 0.038
CH3CCH propyne 1.207 0.038
HCCCl Chloroacetylene 1.203 0.038
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.038
C8H8 cyclooctatetraene 1.337 0.038
C6H10O cyclohexanone 1.503 0.038
CHCCH2CH3 1-Butyne 1.457 0.038
C6H10 1-Butyne, 3,3-dimethyl- 1.209 0.038
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.038
C6H5CCH phenylacetylene 1.208 0.038
CH2CHCH2CH3 1-Butene 1.493 0.039
C6H5NH2 aniline 1.392 0.039
CH2CHOH ethenol 1.326 0.039
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.039
C2F4 Tetrafluoroethylene 1.311 0.039
C4H6 Cyclobutene 1.342 0.039
CH2ClCCCl 1,3-dichloropropyne 1.201 0.039
C7H8 Norbornadiene 1.530 0.039
C7H12 Norbornane 1.536 0.039
C10H8 Azulene 1.377 0.039
CH2FCH2CH3 1-Fluoropropane 1.501 0.040
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 0.040
C4H6O Cyclobutanone 1.527 0.040
HCCBr bromoacetylene 1.204 0.040
C6H5Cl chlorobenzene 1.386 0.040
C5H6 1,3-Cyclopentadiene 1.460 0.040
C5H8 Cyclobutane, methylene- 1.557 0.040
C7H8 Norbornadiene 1.557 0.040
C6H6 Benzvalene 1.339 0.040
C5H6S Thiophene, 3-methyl- 1.423 0.040
C7H8 Norbornadiene 1.336 0.040
C4H4N2 Pyridazine 1.375 0.040
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.040
HCCCN Cyanoacetylene 1.206 0.041
C2H5CN ethyl cyanide 1.526 0.041
CH2CCHCH3 1,2-Butadiene 1.301 0.041
HOCH2COOH Hydroxyacetic acid 1.495 0.041
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.041
C5H8 Bicyclo[2.1.0]pentane 1.528 0.041
C3H4N2 1H-Pyrazole 1.374 0.041
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.042
C3H3NO Oxazole 1.353 0.042
C5H8 Bicyclo[2.1.0]pentane 1.565 0.042
CH(CN)3 tricyanomethane 1.460 0.042
C5H7N Cyclobutanecarbonitrile 1.551 0.042
C4H2 Diacetylene 1.205 0.042
C2H2 Acetylene 1.203 0.043
C5H6 1,3-Cyclopentadiene 1.340 0.043
C4H6 Cyclobutene 1.517 0.043
C5H10 2-Pentene, (Z)- 1.490 0.043
C6H5CN phenyl cyanide 1.388 0.043
CH2CHCH3 Propene 1.488 0.043
C3H4 cyclopropene 1.296 0.043
C3H4N2 1H-Imidazole 1.364 0.043
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.044
C6H5CCH phenylacetylene 1.388 0.044
C5H6 Cyclopropylacetylene 1.503 0.045
C8H8 cubane 1.571 0.045
C5H6 Cyclopropylacetylene 1.422 0.045
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.045
C3O2 Carbon suboxide 1.251 0.046
C5H8 Cyclopentene 1.540 0.046
C5H8 Bicyclo[1.1.1]pentane 1.557 0.046
C2H5N Aziridine 1.481 0.047
C2H4O Ethylene oxide 1.459 0.047
C4H6 Bicyclo[1.1.0]butane 1.498 0.048
C4 Carbon tetramer 1.304 0.049
C4H6 Cyclobutene 1.566 0.049
C6H6 Benzvalene 1.529 0.049
C6H6 Trimethylenecycopropane 1.437 0.050
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.050
C4H6 Methylenecyclopropane 1.457 0.050
C5H8O Cyclopentanone 1.504 0.050
C6H5Br bromobenzene 1.375 0.051
C3H6 Cyclopropane 1.501 0.051
CH3CH(NH2)COOH Alanine 1.509 0.051
C2 Carbon diatomic 1.243 0.052
C5H10 2-Pentene, (E)- 1.484 0.052
C12H8 biphenylene 1.370 0.052
C3H4O Cyclopropanone 1.575 0.053
C4H6O2 2,3-Butanedione 1.507 0.053
C4H6 Methylenecyclopropane 1.542 0.054
C10H8 Azulene 1.484 0.055
C4N2 2-Butynedinitrile 1.190 0.059
C5H6 Propellane 1.525 0.059
C3H4 cyclopropene 1.509 0.060
C3 carbon trimer 1.277 0.062
SiC2 Silicon dicarbide 1.265 0.062
C6H6 Benzvalene 1.452 0.065
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.068
C4H6 Bicyclo[1.1.0]butane 1.497 0.074
C5H8 Bicyclo[2.1.0]pentane 1.507 0.074
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.076
C5H6 Propellane 1.596 0.133
C4H6 1-Methylcyclopropene 1.300 0.274
C4H6 1-Methylcyclopropene 1.476 0.840