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Compare Bonds

18 10 26 16 45

wB97X-D/6-311G** for rCH

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 5.500 are in the 5.500 bin. Differences less than -0.500 are in the -0.500 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
-0.500 0.000 0.500 1.000 1.500 2.000 2.500 3.000 3.500 4.000 4.500 5.000 5.500
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C3H4O Cyclopropanone-0.073
Most positive difference C4H6 1-Methylcyclopropene3.115

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H4O Cyclopropanone 1.086 -0.073
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.053
C4H6 Methylenecyclopropane 1.088 -0.053
C4H6 Methylenecyclopropane 1.090 -0.050
C3H8O2 1,3-Propanediol 1.140 -0.046
C6H6 Fulvene 1.130 -0.045
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.042
C4H10O Ethoxy ethane 1.100 -0.038
C5H8O Methyl cyclopropyl ketone 1.126 -0.037
CH3CONH2 Acetamide 1.124 -0.037
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.034
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.029
CHBr3 bromoform 1.110 -0.027
C4H10O Ethoxy ethane 1.092 -0.027
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.027
C2H3CCH 1-Buten-3-yne 1.090 -0.026
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.026
C6H14 Hexane 1.118 -0.025
C2H6N2O2 Dimethylnitroamine 1.121 -0.025
C2H2O2 Ethanedial 1.132 -0.024
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.024
HCONHCH3 N-methylformamide 1.114 -0.024
C3H7NO dimethylformamide 1.112 -0.024
C4H5N Cyclopropanecarbonitrile 1.107 -0.024
CH3CCCH3 2-Butyne 1.116 -0.023
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.023
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 -0.023
C7H16 heptane 1.121 -0.023
C4H10O Ethoxy ethane 1.090 -0.022
C2H3CCH 1-Buten-3-yne 1.106 -0.022
C5H12O Butane, 1-methoxy- 1.115 -0.022
C5H6 Propellane 1.106 -0.021
C5H10 Cyclopentane 1.114 -0.021
C6H12 (E)-3-methylpent-2-ene 1.116 -0.021
C3H6S3 1,3,5-Trithiane 1.114 -0.021
Si(CH3)4 tetramethylsilane 1.115 -0.021
C5H12 Pentane 1.118 -0.020
CH3OCl methyl hypochlorite 1.111 -0.020
CH3CH2CH2CH3 Butane 1.117 -0.020
C2HF3 Trifluoroethylene 1.100 -0.020
C5H8 Spiropentane 1.105 -0.020
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.020
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.020
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.020
C5H12 Propane, 2,2-dimethyl- 1.114 -0.019
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.019
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.019
C5H10O 2-Butanone, 3-methyl- 1.113 -0.019
C7H12 Norbornane 1.113 -0.019
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.018
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.018
CH2NN diazomethane 1.075 -0.018
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.017
C4H8O2 Ethyl acetate 1.105 -0.017
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.017
C3H2N2 Malononitrile 1.109 -0.016
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.016
N(CH3)3 Trimethylamine 1.109 -0.016
CH3COCl Acetyl Chloride 1.105 -0.016
CH3COOH Acetic acid 1.100 -0.015
CH3SH Methanethiol 1.104 -0.014
C5H8 1,4-Pentadiene 1.110 -0.014
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.014
C5H8 Ethenylcyclopropane 1.099 -0.014
CH3CN Acetonitrile 1.104 -0.013
C2H8N2 Ethylenediamine 1.109 -0.013
CH3CH2NH2 Ethylamine 1.107 -0.013
C6H5NO2 Nitrobenzene 1.093 -0.012
C12H8 biphenylene 1.096 -0.012
CH2CHOH ethenol 1.097 -0.012
CH2Cl chloromethyl radical 1.090 -0.012
CH3CH2CHO Propanal 1.103 -0.012
C3H8O2 Methane, dimethoxy- 1.108 -0.011
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.011
C5H11N Piperidine 1.105 -0.011
C4H6O Cyclobutanone 1.100 -0.011
CH3CH(CH3)CH3 Isobutane 1.108 -0.011
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.010
CH3ONO Methyl nitrite 1.102 -0.010
CH3O Methoxy radical 1.112 -0.010
CH3CHNOH Acetaldoxime 1.100 -0.010
C3H6S Thietane 1.100 -0.010
C5H8 Cyclobutane, methylene- 1.101 -0.009
C8H8 cubane 1.097 -0.009
HCCl Chloromethylene 1.119 -0.009
CH3NO3 Methyl nitrate 1.095 -0.008
C2H3Cl Ethene, chloro- 1.090 -0.008
CHF2Cl difluorochloromethane 1.090 -0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.008
C6H5CH2CH3 Ethylbenzene 1.094 -0.008
C5H6S Thiophene, 3-methyl- 1.090 -0.007
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.007
C4H8O2 1,3-Dioxane 1.095 -0.007
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.007
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.007
CH3CH2CHO Propanal 1.115 -0.007
CH2CS Thioketene 1.090 -0.007
CH2NH Methanimine 1.103 -0.006
CH3CH2CHO Propanal 1.105 -0.006
CH2N2 diazirine 1.090 -0.006
C2H4F2 1,2-difluoroethane 1.099 -0.006
CH3CH2OH Ethanol 1.098 -0.006
CH2CHF Ethene, fluoro- 1.087 -0.006
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.006
C6H5CH3 toluene 1.100 -0.006
CHClCCl2 Trichloroethylene 1.080 -0.005
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.005
CH3SSCH3 Disulfide, dimethyl 1.097 -0.005
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.005
CH2PH Phosphaethene 1.090 -0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.005
C4H4N2 1,3-Diazine 1.087 -0.005
C2H3Br vinyl bromide 1.088 -0.004
CH3CH(CH3)CH3 Isobutane 1.100 -0.004
C3H4N2 1H-Pyrazole 1.082 -0.004
CH2PH Phosphaethene 1.090 -0.004
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.004
C3H4N2 1H-Pyrazole 1.083 -0.004
CH3PH2 Methyl phosphine 1.094 -0.004
CH3NC methyl isocyanide 1.094 -0.004
CH3NHCH3 Dimethylamine 1.098 -0.004
CH3CCH propyne 1.096 -0.004
C6H12 Cyclohexane 1.101 -0.004
C6H10 cyclohexene 1.090 -0.003
C4H5N (E)-2-Butenenitrile 1.090 -0.003
CH3ONO Methyl nitrite 1.090 -0.003
CH3SeCH3 dimethylselenide 1.093 -0.003
CH3CH2CHO Propanal 1.096 -0.003
CH2CO Ketene 1.083 -0.003
CH3Cl Methyl chloride 1.090 -0.003
CH2NOH formaldoxime 1.086 -0.003
CH3SiH3 methyl silane 1.096 -0.003
C3H4N2 1H-Pyrazole 1.080 -0.003
C3H8O2 Propylene glycol 1.095 -0.003
CH(CN)3 tricyanomethane 1.100 -0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.003
CH3CHS Thioacetaldehyde 1.098 -0.003
CHFClBr fluorochlorobromomethane 1.088 -0.002
CH3NO3 Methyl nitrate 1.088 -0.002
CH2BrF Methane, bromofluoro- 1.090 -0.002
H2CO Formaldehyde 1.111 -0.002
CH2CCH2 allene 1.087 -0.002
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.002
C3H3N acrylonitrile 1.086 -0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.002
CH2CHCH2CH3 1-Butene 1.095 -0.002
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.002
CH2CHCHO Acrolein 1.089 -0.002
C4H6O Furan, 2,5-dihydro- 1.100 -0.002
CH3CHO Acetaldehyde 1.114 -0.002
CH2 Methylene 1.085 -0.002
C6H10 cyclohexene 1.100 -0.002
C5H8 Cyclopentene 1.095 -0.002
CH3NO nitrosomethane 1.094 -0.002
C4H10O Propane, 2-methoxy- 1.095 -0.002
CH3OCHO methyl formate 1.101 -0.002
C3H7SH 1-Propanethiol 1.094 -0.002
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.002
CH3CHFCH3 2-Fluoropropane 1.093 -0.001
C4H8 cyclobutane 1.093 -0.001
C6H8 1,4-Cyclohexadiene 1.100 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.001
CH3OC2H5 Ethane, methoxy- 1.092 -0.001
C5H8 Cyclopentene 1.085 -0.001
C2H6O2S Dimethyl sulfone 1.091 -0.001
H2NCH2COOH Glycine 1.096 -0.001
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.001
CH3CHFCH3 2-Fluoropropane 1.094 -0.001
C2H4 Ethylene 1.086 -0.001
CH2FCl fluorochloromethane 1.090 -0.001
C3H8 Propane 1.096 -0.001
CH3SCH3 Dimethyl sulfide 1.091 -0.001
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.001
CHF3 Methane, trifluoro- 1.091 -0.001
CH2CHCHO Acrolein 1.113 -0.001
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 -0.001
HFCO formyl fluoride 1.095 -0.000
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.000
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 -0.000
CH3CHS Thioacetaldehyde 1.090 -0.000
C4H6 Cyclobutene 1.094 -0.000
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.000
CH2CHCH2CH3 1-Butene 1.090 -0.000
CH2CHOH ethenol 1.086 -0.000
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.000
CH2Cl2 Methylene chloride 1.085 -0.000
C4H4N2 Succinonitrile 1.092 0.000
C3H4O Methylketene 1.083 0.000
C3H6 Cyclopropane 1.083 0.000
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.000
C6H6 Benzene 1.084 0.000
CH2O2 Dioxirane 1.090 0.000
C3H8 Propane 1.094 0.000
C6H5F Fluorobenzene 1.083 0.001
C4H6 Cyclobutene 1.083 0.001
C4H4S Thiophene 1.079 0.001
C2H5F fluoroethane 1.095 0.001
C4H8 cyclobutane 1.091 0.001
C2H2 Acetylene 1.063 0.001
HCOOH Formic acid 1.097 0.001
CH3OC2H5 Ethane, methoxy- 1.100 0.001
C4H4O Furan 1.076 0.001
C6H5CN phenyl cyanide 1.082 0.001
C5H8O Cyclopentanone 1.095 0.001
C2H4S Thiirane 1.083 0.001
C6H6 Benzvalene 1.082 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.001
C6H5OH phenol 1.082 0.001
C6H5CH3 toluene 1.083 0.001
C2H5Br Ethyl bromide 1.087 0.001
CH3NO nitrosomethane 1.092 0.001
CH3SeH Methane selenol 1.088 0.001
CH2CHCHO Acrolein 1.084 0.001
CHOCHCHCH3 2-Butenal 1.090 0.001
C2H5Br Ethyl bromide 1.093 0.001
C6H5NH2 aniline 1.084 0.001
CH3OCHO methyl formate 1.086 0.002
C6H5F Fluorobenzene 1.081 0.002
CH3OC2H5 Ethane, methoxy- 1.099 0.002
C4H5N (E)-2-Butenenitrile 1.090 0.002
C4H5N Pyrrole 1.076 0.002
CH3OCH3 Dimethyl ether 1.099 0.002
C6H5Cl chlorobenzene 1.082 0.002
CH3CH(CH3)CH3 Isobutane 1.092 0.002
C6H6 Benzvalene 1.078 0.002
C4H10O Propane, 2-methoxy- 1.095 0.002
C2H5N Aziridine 1.083 0.002
C2H3Br vinyl bromide 1.080 0.002
C2H4F2 1,2-difluoroethane 1.093 0.002
C5H10 2-Pentene, (Z)- 1.092 0.002
CH3NO2 Methane, nitro- 1.088 0.002
C3H7SH 1-Propanethiol 1.090 0.002
C10H16 adamantane 1.093 0.002
CH3CH2Cl Ethyl chloride 1.089 0.002
CH3 Methyl radical 1.079 0.002
C6H12 Cyclohexane 1.093 0.002
CHOCHCHCH3 2-Butenal 1.084 0.002
C6H6 Fulvene 1.080 0.002
C3H6O Propylene oxide 1.090 0.002
C6H5OH phenol 1.084 0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.002
C2H6 Ethane 1.091 0.002
C6H5CN phenyl cyanide 1.080 0.002
C2H5F fluoroethane 1.091 0.002
C3H3NO Oxazole 1.073 0.002
CH2CHF Ethene, fluoro- 1.082 0.002
C6H6 Benzvalene 1.078 0.002
HCCCN Cyanoacetylene 1.062 0.002
CH2CHOH ethenol 1.079 0.002
C6H5Cl chlorobenzene 1.081 0.002
CH3CHClCH3 Propane, 2-chloro- 1.092 0.002
C2H5F fluoroethane 1.090 0.002
CHOCHCHCH3 2-Butenal 1.108 0.002
C3H3NO Oxazole 1.075 0.002
H2CCCCH2 Butatriene 1.083 0.003
C3H4 cyclopropene 1.088 0.003
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.003
CH3CH2Cl Ethyl chloride 1.086 0.003
C3H3NO Oxazole 1.075 0.003
C2H5N Aziridine 1.084 0.003
C3H7SH 1-Propanethiol 1.092 0.003
CH2CHCHO Acrolein 1.081 0.003
HCN Hydrogen cyanide 1.064 0.003
CH3CHSHCH3 2-Propanethiol 1.091 0.003
C6H5CH3 toluene 1.081 0.003
CH3CCH propyne 1.060 0.003
C4H10O Propane, 2-methoxy- 1.090 0.003
CH3CH2SH ethanethiol 1.091 0.003
C4H4N2 Pyrazine 1.083 0.003
CH3COF Acetyl fluoride 1.084 0.003
C6H5F Fluorobenzene 1.080 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.003
C2H4O Ethylene oxide 1.084 0.003
C6H6 Fulvene 1.078 0.003
C4H4N2 1,3-Diazine 1.082 0.003
CH3CHFCH3 2-Fluoropropane 1.092 0.003
C6H5Cl chlorobenzene 1.079 0.003
H2CS Thioformaldehyde 1.087 0.003
C2H3 vinyl 1.080 0.003
CH4 Methane 1.087 0.003
CH3CH2Cl Ethyl chloride 1.090 0.003
CH3CHO Acetaldehyde 1.086 0.004
C2H2+ acetylene cation 1.077 0.004
C3H4 cyclopropene 1.072 0.004
C4H4Se selenophene 1.079 0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.004
C6H5CN phenyl cyanide 1.080 0.004
CH3CHS Thioacetaldehyde 1.089 0.004
C4H5N (E)-2-Butenenitrile 1.081 0.004
C6H10O cyclohexanone 1.088 0.004
C3H8 Propane 1.089 0.004
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.004
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.004
CHOCHCHCH3 2-Butenal 1.086 0.004
SiH2(CH3)2 dimethylsilane 1.089 0.004
C2H6O2 1,2-Ethanediol 1.093 0.004
C5H6 Cyclopropylacetylene 1.080 0.004
CH3Br methyl bromide 1.082 0.004
C2H3Cl Ethene, chloro- 1.079 0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.004
CH2NOH formaldoxime 1.085 0.004
C2H5CN ethyl cyanide 1.087 0.004
C6H5CH3 toluene 1.081 0.004
CH3OC2H5 Ethane, methoxy- 1.086 0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.005
C2H3Br vinyl bromide 1.080 0.005
CH3S thiomethoxy 1.090 0.005
CH3CH2OH Ethanol 1.088 0.005
CH2Br2 dibromomethane 1.079 0.005
CH3CHFCH3 2-Fluoropropane 1.088 0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.005
CH3OCH3 Dimethyl ether 1.085 0.005
CH2CHF Ethene, fluoro- 1.077 0.005
C2H5CN ethyl cyanide 1.088 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.006
CH3OC2H5 Ethane, methoxy- 1.089 0.006
CH3F Methyl fluoride 1.087 0.006
C5H10 2-Pentene, (E)- 1.082 0.006
C4H2 Diacetylene 1.058 0.006
C2H3 vinyl 1.085 0.006
CH Methylidyne 1.120 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.006
CH3NHCH3 Dimethylamine 1.098 0.006
HCP Phosphaethyne 1.067 0.007
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.007
C4H4N2 1,3-Diazine 1.079 0.007
CH3CH2O Ethoxy radical 1.085 0.007
C3H6O Propylene oxide 1.082 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.007
CH3CHNOH Acetaldoxime 1.085 0.008
C5H6 Cyclopropylacetylene 1.055 0.008
HCCCl Chloroacetylene 1.055 0.008
C6H5OH phenol 1.076 0.008
CH3NH2 methyl amine 1.093 0.008
HCCBr bromoacetylene 1.055 0.008
CH3CH2O Ethoxy radical 1.086 0.008
C3H4O Methylketene 1.083 0.008
C6H5CCH phenylacetylene 1.055 0.008
CH3NHCH3 Dimethylamine 1.084 0.008
GeH3CH3 methyl germane 1.083 0.009
CH2F2 Methane, difluoro- 1.084 0.009
CH3OCl methyl hypochlorite 1.086 0.009
HCCF Fluoroacetylene 1.053 0.009
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.010
C4H4Se selenophene 1.070 0.010
C8H8 cyclooctatetraene 1.079 0.010
CHCl3 Chloroform 1.073 0.010
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.010
C6H5Br bromobenzene 1.072 0.010
HCS+ Thioformyl cation 1.079 0.010
CH2NH Methanimine 1.081 0.011
C5H6S Thiophene, 3-methyl- 1.081 0.011
C3H7N Cyclopropylamine 1.080 0.013
CH3CH2OH Ethanol 1.086 0.014
C4H9N Pyrrolidine 1.090 0.014
CH3CH2O Ethoxy radical 1.088 0.014
CH2NCH3 N-methylmethanimine 1.089 0.015
C4H4N2 Pyridazine 1.064 0.015
CHONH2 formamide 1.090 0.017
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.018
CH2I2 Diiodomethane 1.066 0.018
C3H5 Allyl radical 1.069 0.019
N(CH3)3 Trimethylamine 1.088 0.019
C2H Ethynyl radical 1.047 0.020
C5H10 2-Pentene, (Z)- 1.058 0.031
HCNO fulminic acid 1.027 0.034
CH3SOCH3 Dimethyl sulfoxide 1.054 0.036
HCO Formyl radical 1.080 0.045
C4H4N2O2 Uracil 0.957 0.125
C4H4N2O2 Uracil 0.931 0.148
C4H10O Methyl propyl ether 1.099 0.302
C3H3NO Isoxazole 1.075 0.345
C4H6 1-Methylcyclopropene 1.070 0.438
C4H6 1-Methylcyclopropene 1.098 0.662
C4H6 1-Methylcyclopropene 1.098 0.680
C4H8S Thiophene, tetrahydro- 1.117 0.718
C4H6 1-Methylcyclopropene 1.087 0.742
C4H6 1-Methylcyclopropene 1.087 2.329
C4H6 1-Methylcyclopropene 1.085 3.115