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Compare Bonds

18 10 26 16 45

B97D3/6-31+G** 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-Methylcyclopropene3.155

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 -0.047
C3H8O2 1,3-Propanediol 1.140 -0.040
C6H6 Fulvene 1.130 -0.039
C4H10O Ethoxy ethane 1.100 -0.036
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.035
C5H8O Methyl cyclopropyl ketone 1.126 -0.032
CH3CONH2 Acetamide 1.124 -0.031
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.029
C4H10O Ethoxy ethane 1.092 -0.025
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.023
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 -0.023
CHBr3 bromoform 1.110 -0.022
C4H6O2 2,3-Butanedione 1.114 -0.021
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.021
C2H3CCH 1-Buten-3-yne 1.090 -0.020
C4H10O Ethoxy ethane 1.090 -0.020
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.019
C2H6N2O2 Dimethylnitroamine 1.121 -0.019
C3H7NO dimethylformamide 1.112 -0.019
C6H14 Hexane 1.118 -0.019
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.018
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.018
C2H2O2 Ethanedial 1.132 -0.018
CH3CCCH3 2-Butyne 1.116 -0.017
C4H5N Cyclopropanecarbonitrile 1.107 -0.017
C7H16 heptane 1.121 -0.017
C2H3CCH 1-Buten-3-yne 1.106 -0.017
C5H12O Butane, 1-methoxy- 1.115 -0.016
Si(CH3)4 tetramethylsilane 1.115 -0.016
C5H6 Propellane 1.106 -0.015
C5H12 Pentane 1.118 -0.015
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.015
C3H6S3 1,3,5-Trithiane 1.114 -0.014
C5H10 Cyclopentane 1.114 -0.014
C5H12 Propane, 2,2-dimethyl- 1.114 -0.014
C6H12 (E)-3-methylpent-2-ene 1.116 -0.014
CH3CH2CH2CH3 Butane 1.117 -0.014
C2HF3 Trifluoroethylene 1.100 -0.014
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.014
C5H8 Spiropentane 1.105 -0.014
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.014
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.013
C5H10O 2-Butanone, 3-methyl- 1.113 -0.013
CH2ClCHCHCH3 2-Butene, 1-chloro- 1.111 -0.013
C7H12 Norbornane 1.113 -0.013
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.013
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.013
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.012
CH3OCl methyl hypochlorite 1.111 -0.012
C4H8O2 Ethyl acetate 1.105 -0.012
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.012
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.011
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.011
N(CH3)3 Trimethylamine 1.109 -0.010
CH3COCl Acetyl Chloride 1.105 -0.010
C3H2N2 Malononitrile 1.109 -0.010
CH3SH Methanethiol 1.104 -0.008
C5H8 Ethenylcyclopropane 1.099 -0.008
C5H8 1,4-Pentadiene 1.110 -0.008
CH3COOH Acetic acid 1.100 -0.007
C2H8N2 Ethylenediamine 1.109 -0.007
C6H5NO2 Nitrobenzene 1.093 -0.007
CH3CN Acetonitrile 1.104 -0.007
CH2CHOH ethenol 1.097 -0.007
C12H8 biphenylene 1.096 -0.007
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.006
CH3CH2NH2 Ethylamine 1.107 -0.006
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.006
CH3CH2CHO Propanal 1.103 -0.006
CH2Cl chloromethyl radical 1.090 -0.006
C4H6O Cyclobutanone 1.100 -0.005
C3H8O2 Methane, dimethoxy- 1.108 -0.005
C5H11N Piperidine 1.105 -0.005
CH3NO3 Methyl nitrate 1.095 -0.005
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.005
CH3CHNOH Acetaldoxime 1.100 -0.004
CH3CH(CH3)CH3 Isobutane 1.108 -0.004
CH3ONO Methyl nitrite 1.102 -0.004
C5H8 Cyclobutane, methylene- 1.101 -0.003
C6H5CH2CH3 Ethylbenzene 1.094 -0.003
C3H6S Thietane 1.100 -0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.002
CH2N2 diazirine 1.090 -0.002
CHF2Cl difluorochloromethane 1.090 -0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.002
C8H8 cubane 1.097 -0.002
C2H3Cl Ethene, chloro- 1.090 -0.002
CH3O Methoxy radical 1.112 -0.002
C5H6S Thiophene, 3-methyl- 1.090 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.001
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.001
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.001
C4H8O2 1,3-Dioxane 1.095 -0.001
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.001
C2H4F2 1,2-difluoroethane 1.099 -0.000
CH2CS Thioketene 1.090 -0.000
CH3CH2OH Ethanol 1.098 0.000
CH3CH2CHO Propanal 1.105 0.000
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.000
CH2CHF Ethene, fluoro- 1.087 0.001
CHClCCl2 Trichloroethylene 1.080 0.001
CH2NH Methanimine 1.103 0.001
C6H5CH3 toluene 1.100 0.001
C2H3Br vinyl bromide 1.088 0.001
CH3SSCH3 Disulfide, dimethyl 1.097 0.001
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.001
CH3CH(CH3)CH3 Isobutane 1.100 0.001
HCCl Chloromethylene 1.119 0.001
CH2 Methylene 1.085 0.001
CH2PH Phosphaethene 1.090 0.001
CH3CH2CHO Propanal 1.096 0.002
CH3NHCH3 Dimethylamine 1.098 0.002
C3H4N2 1H-Pyrazole 1.082 0.002
CH3NO3 Methyl nitrate 1.088 0.002
CH2PH Phosphaethene 1.090 0.002
C4H4N2 1,3-Diazine 1.087 0.002
C3H4N2 1H-Pyrazole 1.083 0.002
CH3NC methyl isocyanide 1.094 0.002
CH3PH2 Methyl phosphine 1.094 0.003
C6H12 Cyclohexane 1.101 0.003
C4H5N (E)-2-Butenenitrile 1.090 0.003
CH3SeCH3 dimethylselenide 1.093 0.003
CH3SiH3 methyl silane 1.096 0.003
CH3OCHO methyl formate 1.101 0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.003
CH3ONO Methyl nitrite 1.090 0.003
CH2BrF Methane, bromofluoro- 1.090 0.003
C6H10 cyclohexene 1.090 0.003
CH2CHCHO Acrolein 1.089 0.003
C3H8O2 Propylene glycol 1.095 0.003
CH3CCH propyne 1.096 0.003
C3H4N2 1H-Pyrazole 1.080 0.004
CH3Cl Methyl chloride 1.090 0.004
CH2CO Ketene 1.083 0.004
CH2CHCH2CH3 1-Butene 1.095 0.004
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.004
C2H6O2S Dimethyl sulfone 1.091 0.004
CHFClBr fluorochlorobromomethane 1.088 0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.004
CH3CHFCH3 2-Fluoropropane 1.093 0.004
C5H8 Cyclopentene 1.095 0.004
C3H3N acrylonitrile 1.086 0.004
H2CO Formaldehyde 1.111 0.004
CH3CHFCH3 2-Fluoropropane 1.094 0.004
CH3SOCH3 Dimethyl sulfoxide 1.093 0.004
CH3OC2H5 Ethane, methoxy- 1.092 0.004
C3H7SH 1-Propanethiol 1.094 0.005
CH2CCH2 allene 1.087 0.005
C5H8 Bicyclo[2.1.0]pentane 1.085 0.005
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.005
C4H6S Thiophene, 2,5-dihydro- 1.095 0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.005
C2H5F fluoroethane 1.095 0.005
C4H8 cyclobutane 1.093 0.005
C6H10 cyclohexene 1.100 0.005
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.005
CH3CHS Thioacetaldehyde 1.098 0.005
CH3CH2CHO Propanal 1.115 0.005
C2H4 Ethylene 1.086 0.005
C5H8 Bicyclo[2.1.0]pentane 1.095 0.005
CH3CHS Thioacetaldehyde 1.090 0.005
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.005
CH(CN)3 tricyanomethane 1.100 0.005
CHF3 Methane, trifluoro- 1.091 0.005
C5H8 Cyclopentene 1.085 0.005
CH3SCH3 Dimethyl sulfide 1.091 0.005
CH3CHO Acetaldehyde 1.114 0.005
CH2CHOH ethenol 1.086 0.005
HFCO formyl fluoride 1.095 0.005
C4H10O Propane, 2-methoxy- 1.095 0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.006
C4H6O Furan, 2,5-dihydro- 1.100 0.006
H2NCH2COOH Glycine 1.096 0.006
C3H8 Propane 1.096 0.006
CH2CHCH2CH3 1-Butene 1.090 0.006
CH2CHCHO Acrolein 1.113 0.006
C6H8 1,4-Cyclohexadiene 1.100 0.006
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.006
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.006
CH3CHClCH3 Propane, 2-chloro- 1.091 0.006
C4H6S Thiophene, 2,5-dihydro- 1.085 0.006
C4H4O Furan 1.076 0.006
C4H4N2 Succinonitrile 1.092 0.006
C6H6 Benzene 1.084 0.006
CH2FCl fluorochloromethane 1.090 0.006
HCOOH Formic acid 1.097 0.006
C3H8 Propane 1.094 0.006
C4H4S Thiophene 1.079 0.006
CH2Cl2 Methylene chloride 1.085 0.006
C4H6 Cyclobutene 1.094 0.007
C3H4O Methylketene 1.083 0.007
CH3OCHO methyl formate 1.086 0.007
C3H6 Cyclopropane 1.083 0.007
C5H8O Cyclopentanone 1.095 0.007
C2H3 vinyl 1.080 0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.007
C6H5F Fluorobenzene 1.083 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.007
C2H2 Acetylene 1.063 0.007
CHOCHCHCH3 2-Butenal 1.090 0.007
CH3SeH Methane selenol 1.088 0.007
C4H8 cyclobutane 1.091 0.007
C6H6 Benzvalene 1.082 0.007
C2H5Br Ethyl bromide 1.087 0.007
CH3OC2H5 Ethane, methoxy- 1.100 0.007
CH3NO2 Methane, nitro- 1.088 0.007
C4H5N Pyrrole 1.076 0.007
C4H5N (E)-2-Butenenitrile 1.090 0.007
CH3OCH3 Dimethyl ether 1.099 0.007
CH2CHCHO Acrolein 1.084 0.007
CH2CHF Ethene, fluoro- 1.082 0.007
CH2O2 Dioxirane 1.090 0.007
C6H5OH phenol 1.082 0.007
C2H5F fluoroethane 1.090 0.007
C6H5CN phenyl cyanide 1.082 0.007
C6H5F Fluorobenzene 1.081 0.008
C6H5NH2 aniline 1.084 0.008
C6H5CH3 toluene 1.083 0.008
CH3CH(CH3)CH3 Isobutane 1.092 0.008
C3H6O Propylene oxide 1.090 0.008
C5H10 2-Pentene, (Z)- 1.092 0.008
C2H3Br vinyl bromide 1.080 0.008
CH3CH2Cl Ethyl chloride 1.089 0.008
C4H10O Propane, 2-methoxy- 1.095 0.008
CH3OC2H5 Ethane, methoxy- 1.099 0.008
C6H6 Fulvene 1.080 0.008
C4H6 Cyclobutene 1.083 0.008
CH3 Methyl radical 1.079 0.008
C2H4S Thiirane 1.083 0.008
C6H5Cl chlorobenzene 1.082 0.008
CH2CHOH ethenol 1.079 0.008
HCCCN Cyanoacetylene 1.062 0.008
C6H6 Benzvalene 1.078 0.008
C6H5CN phenyl cyanide 1.080 0.008
C3H3NO Oxazole 1.073 0.008
CHOCHCHCH3 2-Butenal 1.084 0.008
C3H3NO Oxazole 1.075 0.008
C2H5N Aziridine 1.083 0.008
C6H5OH phenol 1.084 0.008
CH2CHCHO Acrolein 1.081 0.008
C2H5Br Ethyl bromide 1.093 0.008
C2H4F2 1,2-difluoroethane 1.093 0.008
C2H6 Ethane 1.091 0.008
CH3CHClCH3 Propane, 2-chloro- 1.092 0.008
C6H5Cl chlorobenzene 1.081 0.009
C3H7SH 1-Propanethiol 1.090 0.009
C3H3NO Oxazole 1.075 0.009
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.009
C3H7SH 1-Propanethiol 1.092 0.009
C4H10O Propane, 2-methoxy- 1.090 0.009
C6H6 Fulvene 1.078 0.009
C10H16 adamantane 1.093 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.009
CH3COF Acetyl fluoride 1.084 0.009
CH2NN diazomethane 1.075 0.009
H2CCCCH2 Butatriene 1.083 0.009
C2H5F fluoroethane 1.091 0.009
C2H5N Aziridine 1.084 0.009
C6H12 Cyclohexane 1.093 0.009
C6H5CH3 toluene 1.081 0.009
C2H2+ acetylene cation 1.077 0.009
C6H5Cl chlorobenzene 1.079 0.009
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.009
CH3CHO Acetaldehyde 1.086 0.009
C2H3Cl Ethene, chloro- 1.079 0.009
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.009
C6H6 Benzvalene 1.078 0.009
CH3CCH propyne 1.060 0.009
C4H4N2 Pyrazine 1.083 0.009
CH3CH2Cl Ethyl chloride 1.086 0.009
CH4 Methane 1.087 0.009
C6H5F Fluorobenzene 1.080 0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.010
C4H4Se selenophene 1.079 0.010
CH3Br methyl bromide 1.082 0.010
CH3CHFCH3 2-Fluoropropane 1.092 0.010
CH3CH2SH ethanethiol 1.091 0.010
CH3CHSHCH3 2-Propanethiol 1.091 0.010
C4H4N2 1,3-Diazine 1.082 0.010
SiH2(CH3)2 dimethylsilane 1.089 0.010
C2H4O Ethylene oxide 1.084 0.010
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.010
H2CS Thioformaldehyde 1.087 0.010
C3H4 cyclopropene 1.088 0.010
HCN Hydrogen cyanide 1.064 0.010
CHOCHCHCH3 2-Butenal 1.086 0.010
C3H8 Propane 1.089 0.010
C2H5CN ethyl cyanide 1.087 0.010
C6H5CN phenyl cyanide 1.080 0.010
CH3CH2Cl Ethyl chloride 1.090 0.010
CH2Br2 dibromomethane 1.079 0.010
C6H5CH3 toluene 1.081 0.011
C2H6O2 1,2-Ethanediol 1.093 0.011
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.011
C2H3Br vinyl bromide 1.080 0.011
C6H10O cyclohexanone 1.088 0.011
CH3OC2H5 Ethane, methoxy- 1.086 0.011
CH2CHF Ethene, fluoro- 1.077 0.011
C4H5N (E)-2-Butenenitrile 1.081 0.011
C3H4 cyclopropene 1.072 0.011
CH3CH2OH Ethanol 1.088 0.011
C5H10 2-Pentene, (E)- 1.082 0.011
CH3OC2H5 Ethane, methoxy- 1.089 0.011
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.011
CH3F Methyl fluoride 1.087 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.011
CH3OCH3 Dimethyl ether 1.085 0.011
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.011
CH3CHFCH3 2-Fluoropropane 1.088 0.011
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.011
CH3S thiomethoxy 1.090 0.011
C5H6 Cyclopropylacetylene 1.080 0.012
CHOCHCHCH3 2-Butenal 1.108 0.012
CH3CHS Thioacetaldehyde 1.089 0.012
C4H2 Diacetylene 1.058 0.012
CH3CH2O Ethoxy radical 1.085 0.012
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.012
C2H5CN ethyl cyanide 1.088 0.012
HCP Phosphaethyne 1.067 0.013
CH3NHCH3 Dimethylamine 1.098 0.013
C4H4N2 1,3-Diazine 1.079 0.013
C3H4O Methylketene 1.083 0.013
HCCBr bromoacetylene 1.055 0.014
CH3OCl methyl hypochlorite 1.086 0.014
HCCCl Chloroacetylene 1.055 0.014
C5H6 Cyclopropylacetylene 1.055 0.014
GeH3CH3 methyl germane 1.083 0.014
CH3NHCH3 Dimethylamine 1.084 0.014
CH2F2 Methane, difluoro- 1.084 0.014
C6H5OH phenol 1.076 0.014
CH3CHNOH Acetaldoxime 1.085 0.014
HCS+ Thioformyl cation 1.079 0.014
CH3CH2O Ethoxy radical 1.086 0.014
C6H5CCH phenylacetylene 1.055 0.015
C4H4Se selenophene 1.070 0.015
CH3NH2 methyl amine 1.093 0.015
HCCF Fluoroacetylene 1.053 0.015
C3H6O Propylene oxide 1.082 0.015
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.015
C2H3 vinyl 1.085 0.015
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.015
CH2NH Methanimine 1.081 0.016
C6H5Br bromobenzene 1.072 0.016
C5H6S Thiophene, 3-methyl- 1.081 0.017
CHCl3 Chloroform 1.073 0.017
C8H8 cyclooctatetraene 1.079 0.017
CH Methylidyne 1.120 0.018
CH3CH2OH Ethanol 1.086 0.019
C4H4N2 Pyridazine 1.064 0.020
C3H7N Cyclopropylamine 1.080 0.021
C4H9N Pyrrolidine 1.090 0.021
CH2NCH3 N-methylmethanimine 1.089 0.022
CHONH2 formamide 1.090 0.023
CH3CH2O Ethoxy radical 1.088 0.023
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.024
C3H5 Allyl radical 1.069 0.025
N(CH3)3 Trimethylamine 1.088 0.026
C2H Ethynyl radical 1.047 0.034
C5H10 2-Pentene, (Z)- 1.058 0.037
CH3SOCH3 Dimethyl sulfoxide 1.054 0.041
HCO Formyl radical 1.080 0.050
C4H4N2O2 Uracil 0.957 0.131
C4H4N2O2 Uracil 0.931 0.153
C4H10O Methyl propyl ether 1.099 0.321
C3H3NO Isoxazole 1.075 0.352
C4H6 1-Methylcyclopropene 1.070 0.442
C4H6 1-Methylcyclopropene 1.098 0.669
C4H6 1-Methylcyclopropene 1.098 0.690
C4H8S Thiophene, tetrahydro- 1.117 0.733
C4H6 1-Methylcyclopropene 1.087 0.749
C4H10O Ethanol, 1,1-dimethyl- 1.117 1.327
C4H6 1-Methylcyclopropene 1.087 2.342
C4H6 1-Methylcyclopropene 1.085 3.155