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Compare Bonds

18 10 26 16 45

B97D3/6-31G* 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 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-0.072
Most positive difference C4H6 1-Methylcyclopropene3.156

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H4O Cyclopropanone 1.086 -0.072
C4H6 Methylenecyclopropane 1.088 -0.051
C4H6 Methylenecyclopropane 1.090 -0.049
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.048
C3H8O2 1,3-Propanediol 1.140 -0.039
C6H6 Fulvene 1.130 -0.038
C4H10O Ethoxy ethane 1.100 -0.036
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.035
C5H8O Methyl cyclopropyl ketone 1.126 -0.031
CH3CONH2 Acetamide 1.124 -0.030
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.028
C4H10O Ethoxy ethane 1.092 -0.025
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 -0.023
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.022
CHBr3 bromoform 1.110 -0.022
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.020
C4H10O Ethoxy ethane 1.090 -0.020
C2H3CCH 1-Buten-3-yne 1.090 -0.019
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.018
C3H7NO dimethylformamide 1.112 -0.018
C2H6N2O2 Dimethylnitroamine 1.121 -0.018
C6H14 Hexane 1.118 -0.018
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.017
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.017
C4H5N Cyclopropanecarbonitrile 1.107 -0.016
C7H16 heptane 1.121 -0.016
CH3CCCH3 2-Butyne 1.116 -0.016
C2H3CCH 1-Buten-3-yne 1.106 -0.016
C2H2O2 Ethanedial 1.132 -0.016
C5H12O Butane, 1-methoxy- 1.115 -0.015
Si(CH3)4 tetramethylsilane 1.115 -0.015
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.014
C5H12 Pentane 1.118 -0.014
C5H6 Propellane 1.106 -0.014
C3H6S3 1,3,5-Trithiane 1.114 -0.014
C5H10 Cyclopentane 1.114 -0.014
CH3CH2CH2CH3 Butane 1.117 -0.013
C5H12 Propane, 2,2-dimethyl- 1.114 -0.013
C6H12 (E)-3-methylpent-2-ene 1.116 -0.013
C2HF3 Trifluoroethylene 1.100 -0.013
C5H8 Spiropentane 1.105 -0.013
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.013
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.013
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.013
C7H12 Norbornane 1.113 -0.012
C5H10O 2-Butanone, 3-methyl- 1.113 -0.012
CH2ClCHCHCH3 2-Butene, 1-chloro- 1.111 -0.012
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.012
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.011
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.011
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.011
CH3OCl methyl hypochlorite 1.111 -0.011
C4H8O2 Ethyl acetate 1.105 -0.011
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.011
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.010
CH3COCl Acetyl Chloride 1.105 -0.009
N(CH3)3 Trimethylamine 1.109 -0.009
C3H2N2 Malononitrile 1.109 -0.009
CH3COCH3 Acetone 1.103 -0.007
CH3SH Methanethiol 1.104 -0.007
C5H8 Ethenylcyclopropane 1.099 -0.007
C5H8 1,4-Pentadiene 1.110 -0.006
C6H5NO2 Nitrobenzene 1.093 -0.006
CH3COOH Acetic acid 1.100 -0.006
C2H8N2 Ethylenediamine 1.109 -0.006
CH2CHOH ethenol 1.097 -0.006
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.006
C12H8 biphenylene 1.096 -0.006
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.005
CH3CH2NH2 Ethylamine 1.107 -0.005
CH3CN Acetonitrile 1.104 -0.005
CH3CH2CHO Propanal 1.103 -0.005
C4H6O Cyclobutanone 1.100 -0.004
CH3NO3 Methyl nitrate 1.095 -0.004
C3H8O2 Methane, dimethoxy- 1.108 -0.004
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.004
CH3CHNOH Acetaldoxime 1.100 -0.003
CH3CH(CH3)CH3 Isobutane 1.108 -0.003
CH3ONO Methyl nitrite 1.102 -0.003
C6H5CH2CH3 Ethylbenzene 1.094 -0.002
C5H8 Cyclobutane, methylene- 1.101 -0.002
C3H6S Thietane 1.100 -0.002
CHF2Cl difluorochloromethane 1.090 -0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.001
CH3O Methoxy radical 1.112 -0.001
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.001
C2H3Cl Ethene, chloro- 1.090 -0.001
C8H8 cubane 1.097 -0.001
CH2N2 diazirine 1.090 -0.001
C5H6S Thiophene, 3-methyl- 1.090 -0.000
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.000
C4H8O2 1,3-Dioxane 1.095 0.000
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.001
CH2CS Thioketene 1.090 0.001
CH3CH2CHO Propanal 1.105 0.001
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.001
CH3CH2OH Ethanol 1.098 0.001
CH2CHF Ethene, fluoro- 1.087 0.001
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.001
CHClCCl2 Trichloroethylene 1.080 0.001
C2H3Br vinyl bromide 1.088 0.002
CH3CH(CH3)CH3 Isobutane 1.100 0.002
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.002
C6H5CH3 toluene 1.100 0.002
CH2NH Methanimine 1.103 0.002
CH2 Methylene 1.085 0.002
CH3SSCH3 Disulfide, dimethyl 1.097 0.002
CH2PH Phosphaethene 1.090 0.002
CH3CH2CHO Propanal 1.096 0.003
C2H4F2 1,2-difluoroethane 1.099 0.003
CH2PH Phosphaethene 1.090 0.003
CH3NO3 Methyl nitrate 1.088 0.003
C3H4N2 1H-Pyrazole 1.082 0.003
CH3NHCH3 Dimethylamine 1.098 0.003
CH3SeCH3 dimethylselenide 1.093 0.003
C4H4N2 1,3-Diazine 1.087 0.003
C4H5N (E)-2-Butenenitrile 1.090 0.003
C6H12 Cyclohexane 1.101 0.003
C3H4N2 1H-Pyrazole 1.083 0.003
CH3PH2 Methyl phosphine 1.094 0.004
CH3NC methyl isocyanide 1.094 0.004
C3H8O2 Propylene glycol 1.095 0.004
CH3SiH3 methyl silane 1.096 0.004
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.004
C6H10 cyclohexene 1.090 0.004
CH2CHCHO Acrolein 1.089 0.004
CH3ONO Methyl nitrite 1.090 0.004
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.004
CHFClBr fluorochlorobromomethane 1.088 0.004
CH2CO Ketene 1.083 0.004
C3H4N2 1H-Pyrazole 1.080 0.005
CH2CHCH2CH3 1-Butene 1.095 0.005
CH3Cl Methyl chloride 1.090 0.005
HCCl Chloromethylene 1.119 0.005
C5H8 Cyclopentene 1.095 0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.005
CH2BrF Methane, bromofluoro- 1.090 0.005
C2H6O2S Dimethyl sulfone 1.091 0.005
C3H3N acrylonitrile 1.086 0.005
CH3OCHO methyl formate 1.101 0.005
CH3CCH propyne 1.096 0.005
CH3OC2H5 Ethane, methoxy- 1.092 0.005
CH3CHFCH3 2-Fluoropropane 1.093 0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.005
C3H7SH 1-Propanethiol 1.094 0.006
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.006
CH3SOCH3 Dimethyl sulfoxide 1.093 0.006
CH3CHFCH3 2-Fluoropropane 1.094 0.006
C4H8 cyclobutane 1.093 0.006
C5H8 Bicyclo[2.1.0]pentane 1.085 0.006
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.006
CH2CCH2 allene 1.087 0.006
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.006
CH3CHS Thioacetaldehyde 1.090 0.006
C4H6S Thiophene, 2,5-dihydro- 1.095 0.006
C5H8 Bicyclo[2.1.0]pentane 1.095 0.006
CH(CN)3 tricyanomethane 1.100 0.006
C6H10 cyclohexene 1.100 0.006
C2H4 Ethylene 1.086 0.006
CH3CHS Thioacetaldehyde 1.098 0.006
C4H10O Propane, 2-methoxy- 1.095 0.006
C5H8 Cyclopentene 1.085 0.006
CH2CHOH ethenol 1.086 0.006
CH3SCH3 Dimethyl sulfide 1.091 0.006
CH2CHCH2CH3 1-Butene 1.090 0.007
CH3CHClCH3 Propane, 2-chloro- 1.091 0.007
C3H8 Propane 1.096 0.007
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.007
C4H6S Thiophene, 2,5-dihydro- 1.085 0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.007
H2NCH2COOH Glycine 1.096 0.007
C4H4N2 Succinonitrile 1.092 0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.007
CHF3 Methane, trifluoro- 1.091 0.007
C6H6 Benzene 1.084 0.007
C4H4S Thiophene 1.079 0.007
C3H4O Methylketene 1.083 0.007
CH3CH2CHO Propanal 1.115 0.007
C4H4O Furan 1.076 0.007
C3H8 Propane 1.094 0.007
C4H6O Furan, 2,5-dihydro- 1.100 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.007
H2CO Formaldehyde 1.111 0.007
CH2Cl2 Methylene chloride 1.085 0.007
C6H8 1,4-Cyclohexadiene 1.100 0.008
CH3SeH Methane selenol 1.088 0.008
C2H5Br Ethyl bromide 1.087 0.008
C4H6 Cyclobutene 1.094 0.008
C2H2 Acetylene 1.063 0.008
CH3CHO Acetaldehyde 1.114 0.008
C4H8 cyclobutane 1.091 0.008
C3H6 Cyclopropane 1.083 0.008
C5H8O Cyclopentanone 1.095 0.008
CH2FCl fluorochloromethane 1.090 0.008
CH3OCHO methyl formate 1.086 0.008
C6H5F Fluorobenzene 1.083 0.008
C2H5F fluoroethane 1.095 0.008
CH2CHCHO Acrolein 1.084 0.008
C6H6 Benzvalene 1.082 0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.008
HFCO formyl fluoride 1.095 0.008
CH3OC2H5 Ethane, methoxy- 1.100 0.008
HCOOH Formic acid 1.097 0.008
CHOCHCHCH3 2-Butenal 1.090 0.008
CH3NO2 Methane, nitro- 1.088 0.008
C6H5F Fluorobenzene 1.081 0.008
C4H5N Pyrrole 1.076 0.008
C2H3 vinyl 1.080 0.008
C4H5N (E)-2-Butenenitrile 1.090 0.008
C6H5CN phenyl cyanide 1.082 0.008
C6H5OH phenol 1.082 0.008
CH3 Methyl radical 1.079 0.008
CH2CHCHO Acrolein 1.113 0.009
C6H5CH3 toluene 1.083 0.009
C6H5NH2 aniline 1.084 0.009
C2H3Br vinyl bromide 1.080 0.009
CH3CH2Cl Ethyl chloride 1.089 0.009
C3H6O Propylene oxide 1.090 0.009
CH3CH(CH3)CH3 Isobutane 1.092 0.009
C5H10 2-Pentene, (Z)- 1.092 0.009
C2H5F fluoroethane 1.090 0.009
CHOCHCHCH3 2-Butenal 1.084 0.009
C6H5CN phenyl cyanide 1.080 0.009
HCCCN Cyanoacetylene 1.062 0.009
C6H5Cl chlorobenzene 1.082 0.009
C2H4S Thiirane 1.083 0.009
C6H6 Fulvene 1.080 0.009
CH2CHOH ethenol 1.079 0.009
C4H6 Cyclobutene 1.083 0.009
C6H6 Benzvalene 1.078 0.009
C3H3NO Oxazole 1.073 0.009
CH2O2 Dioxirane 1.090 0.009
C4H10O Propane, 2-methoxy- 1.095 0.009
CH3OCH3 Dimethyl ether 1.099 0.009
CH2CHCHO Acrolein 1.081 0.009
C3H3NO Oxazole 1.075 0.009
CH3OC2H5 Ethane, methoxy- 1.099 0.009
C6H5OH phenol 1.084 0.009
C2H5Br Ethyl bromide 1.093 0.009
C2H6 Ethane 1.091 0.009
C3H7SH 1-Propanethiol 1.092 0.009
C3H7SH 1-Propanethiol 1.090 0.009
C6H5Cl chlorobenzene 1.081 0.009
CH3CHClCH3 Propane, 2-chloro- 1.092 0.009
CH2CHF Ethene, fluoro- 1.082 0.009
C10H16 adamantane 1.093 0.010
CH2NN diazomethane 1.075 0.010
C2H2+ acetylene cation 1.077 0.010
C2H5F fluoroethane 1.091 0.010
C2H5N Aziridine 1.083 0.010
C6H6 Fulvene 1.078 0.010
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.010
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.010
C3H3NO Oxazole 1.075 0.010
C6H12 Cyclohexane 1.093 0.010
C4H10O Propane, 2-methoxy- 1.090 0.010
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.010
C6H5Cl chlorobenzene 1.079 0.010
C2H3Cl Ethene, chloro- 1.079 0.010
CH3CCH propyne 1.060 0.010
CH3COF Acetyl fluoride 1.084 0.010
C6H5CH3 toluene 1.081 0.010
C2H5N Aziridine 1.084 0.010
H2CCCCH2 Butatriene 1.083 0.010
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.010
CH3CHO Acetaldehyde 1.086 0.010
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.010
CH3CH2Cl Ethyl chloride 1.086 0.010
C6H5F Fluorobenzene 1.080 0.010
CH3CHSHCH3 2-Propanethiol 1.091 0.010
CH4 Methane 1.087 0.010
CH3Br methyl bromide 1.082 0.010
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.011
CH3CH2SH ethanethiol 1.091 0.011
CH2Br2 dibromomethane 1.079 0.011
SiH2(CH3)2 dimethylsilane 1.089 0.011
C6H6 Benzvalene 1.078 0.011
C4H4Se selenophene 1.079 0.011
C4H4N2 Pyrazine 1.083 0.011
C2H4F2 1,2-difluoroethane 1.093 0.011
CHOCHCHCH3 2-Butenal 1.086 0.011
HCN Hydrogen cyanide 1.064 0.011
C4H4N2 1,3-Diazine 1.082 0.011
C3H8 Propane 1.089 0.011
C6H5CN phenyl cyanide 1.080 0.011
C2H5CN ethyl cyanide 1.087 0.011
CH3CH2Cl Ethyl chloride 1.090 0.011
C6H10O cyclohexanone 1.088 0.011
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.011
C6H5CH3 toluene 1.081 0.011
H2CS Thioformaldehyde 1.087 0.011
C4H5N (E)-2-Butenenitrile 1.081 0.012
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.012
C2H4O Ethylene oxide 1.084 0.012
C2H3Br vinyl bromide 1.080 0.012
CH2CHF Ethene, fluoro- 1.077 0.012
C5H10 2-Pentene, (E)- 1.082 0.012
CH3CH2OH Ethanol 1.088 0.012
CH3OC2H5 Ethane, methoxy- 1.089 0.012
CH3CHFCH3 2-Fluoropropane 1.088 0.012
CH3OC2H5 Ethane, methoxy- 1.086 0.012
CH3CHFCH3 2-Fluoropropane 1.092 0.012
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.012
C3H4 cyclopropene 1.088 0.012
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.012
CH3S thiomethoxy 1.090 0.012
C2H6O2 1,2-Ethanediol 1.093 0.012
CH3CHS Thioacetaldehyde 1.089 0.012
C4H2 Diacetylene 1.058 0.013
C3H4 cyclopropene 1.072 0.013
C5H6 Cyclopropylacetylene 1.080 0.013
CH3OCH3 Dimethyl ether 1.085 0.013
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.013
CH3CH2O Ethoxy radical 1.085 0.013
C2H5CN ethyl cyanide 1.088 0.014
HCP Phosphaethyne 1.067 0.014
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.014
CHOCHCHCH3 2-Butenal 1.108 0.014
HCCBr bromoacetylene 1.055 0.014
C3H4O Methylketene 1.083 0.015
HCCCl Chloroacetylene 1.055 0.015
C4H4N2 1,3-Diazine 1.079 0.015
CH3NHCH3 Dimethylamine 1.098 0.015
CH3F Methyl fluoride 1.087 0.015
C5H6 Cyclopropylacetylene 1.055 0.015
HCS+ Thioformyl cation 1.079 0.015
GeH3CH3 methyl germane 1.083 0.015
CH3CHNOH Acetaldoxime 1.085 0.015
HCCF Fluoroacetylene 1.053 0.015
C6H5OH phenol 1.076 0.015
C6H5CCH phenylacetylene 1.055 0.015
CH3OCl methyl hypochlorite 1.086 0.015
CH3NHCH3 Dimethylamine 1.084 0.015
CH3CH2O Ethoxy radical 1.086 0.015
C4H4Se selenophene 1.070 0.016
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.016
C3H6O Propylene oxide 1.082 0.016
C2H3 vinyl 1.085 0.016
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.017
C6H5Br bromobenzene 1.072 0.017
CH3NH2 methyl amine 1.093 0.017
CHCl3 Chloroform 1.073 0.017
CH2F2 Methane, difluoro- 1.084 0.018
CH2NH Methanimine 1.081 0.018
C5H6S Thiophene, 3-methyl- 1.081 0.018
C8H8 cyclooctatetraene 1.079 0.018
C4H4N2 Pyridazine 1.064 0.020
CH3CH2OH Ethanol 1.086 0.022
C4H9N Pyrrolidine 1.090 0.022
CH2NCH3 N-methylmethanimine 1.089 0.023
C3H7N Cyclopropylamine 1.080 0.023
CH Methylidyne 1.120 0.023
CH3CH2O Ethoxy radical 1.088 0.024
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.025
C3H5 Allyl radical 1.069 0.026
CHONH2 formamide 1.090 0.026
N(CH3)3 Trimethylamine 1.088 0.027
C2H Ethynyl radical 1.047 0.035
C5H10 2-Pentene, (Z)- 1.058 0.038
CH3SOCH3 Dimethyl sulfoxide 1.054 0.043
HCO Formyl radical 1.080 0.054
C4H4N2O2 Uracil 0.957 0.132
C4H4N2O2 Uracil 0.931 0.154
C4H10O Methyl propyl ether 1.099 0.316
C3H3NO Isoxazole 1.075 0.351
C4H6 1-Methylcyclopropene 1.070 0.441
C4H6 1-Methylcyclopropene 1.098 0.670
C4H6 1-Methylcyclopropene 1.098 0.690
C4H8S Thiophene, tetrahydro- 1.117 0.733
C4H6 1-Methylcyclopropene 1.087 0.747
C4H10O Ethanol, 1,1-dimethyl- 1.117 1.324
C4H6 1-Methylcyclopropene 1.087 2.344
C4H6 1-Methylcyclopropene 1.085 3.156