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Compare Bonds

18 10 26 16 45

mPW1PW91/6-311G* 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 C3H8O2 1,3-Propanediol-0.046
Most positive difference C4H6 1-Methylcyclopropene3.120

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.046
C6H6 Fulvene 1.130 -0.045
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.042
C5H8O Methyl cyclopropyl ketone 1.126 -0.038
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.035
CH3CONH2 Acetamide 1.124 -0.034
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.030
CHBr3 bromoform 1.110 -0.029
C2H3CCH 1-Buten-3-yne 1.090 -0.026
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.026
C4H6O2 2,3-Butanedione 1.114 -0.026
C6H14 Hexane 1.118 -0.025
C2H6N2O2 Dimethylnitroamine 1.121 -0.025
HCONHCH3 N-methylformamide 1.114 -0.025
C2H2O2 Ethanedial 1.132 -0.025
C3H7NO dimethylformamide 1.112 -0.025
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.025
C7H16 heptane 1.121 -0.024
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.024
C4H5N Cyclopropanecarbonitrile 1.107 -0.024
CH3CCCH3 2-Butyne 1.116 -0.023
C2H3CCH 1-Buten-3-yne 1.106 -0.023
C5H12O Butane, 1-methoxy- 1.115 -0.023
C3H6S3 1,3,5-Trithiane 1.114 -0.022
Si(CH3)4 tetramethylsilane 1.115 -0.022
C5H6 Propellane 1.106 -0.021
C5H10O 2-Butanone, 3-methyl- 1.113 -0.021
C2HF3 Trifluoroethylene 1.100 -0.021
C6H12 (E)-3-methylpent-2-ene 1.116 -0.021
C5H10 Cyclopentane 1.114 -0.021
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.021
CH3CH2CH2CH3 Butane 1.117 -0.021
C5H12 Pentane 1.118 -0.021
C5H12 Propane, 2,2-dimethyl- 1.114 -0.020
C5H8 Spiropentane 1.105 -0.020
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.020
CH3OCl methyl hypochlorite 1.111 -0.020
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.020
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.020
C7H12 Norbornane 1.113 -0.019
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.019
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.018
C4H8O2 Ethyl acetate 1.105 -0.018
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.018
N(CH3)3 Trimethylamine 1.109 -0.017
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.017
CH3COCl Acetyl Chloride 1.105 -0.017
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.017
C3H2N2 Malononitrile 1.109 -0.015
CH3SH Methanethiol 1.104 -0.015
CH3COCH3 Acetone 1.103 -0.015
C5H8 1,4-Pentadiene 1.110 -0.014
CH3COOH Acetic acid 1.100 -0.014
C5H8 Ethenylcyclopropane 1.099 -0.014
CH3CN Acetonitrile 1.104 -0.014
CH3CH2NH2 Ethylamine 1.107 -0.013
CH2CHOH ethenol 1.097 -0.013
C2H8N2 Ethylenediamine 1.109 -0.013
CH2Cl chloromethyl radical 1.090 -0.013
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.012
CH3CH2CHO Propanal 1.103 -0.012
C12H8 biphenylene 1.096 -0.012
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.012
C3H8O2 Methane, dimethoxy- 1.108 -0.012
CH3ONO Methyl nitrite 1.102 -0.011
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.011
CH3CH(CH3)CH3 Isobutane 1.108 -0.010
C4H6O Cyclobutanone 1.100 -0.010
C3H6S Thietane 1.100 -0.010
C5H8 Cyclobutane, methylene- 1.101 -0.009
C2H3Cl Ethene, chloro- 1.090 -0.008
CH2N2 diazirine 1.090 -0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.008
C6H5CH2CH3 Ethylbenzene 1.094 -0.008
C8H8 cubane 1.097 -0.008
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.008
C4H8O2 1,3-Dioxane 1.095 -0.007
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.007
HCCl Chloromethylene 1.119 -0.007
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.007
CH3CH2CHO Propanal 1.105 -0.007
C5H6S Thiophene, 3-methyl- 1.090 -0.007
CH3OH Methyl alcohol 1.096 -0.007
CH3CH2OH Ethanol 1.098 -0.007
CH2NH Methanimine 1.103 -0.006
C2H4F2 1,2-difluoroethane 1.099 -0.006
CH2CS Thioketene 1.090 -0.006
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.006
CH3O Methoxy radical 1.112 -0.006
CH3NO3 Methyl nitrate 1.095 -0.006
CH2CHF Ethene, fluoro- 1.087 -0.006
CH3SSCH3 Disulfide, dimethyl 1.097 -0.006
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.006
C6H5CH3 toluene 1.100 -0.006
CH2PH Phosphaethene 1.090 -0.006
CH2 Methylene 1.085 -0.006
CH3CH(CH3)CH3 Isobutane 1.100 -0.005
C2H3Br vinyl bromide 1.088 -0.005
C3H6O 2-Propen-1-ol 1.091 -0.005
CH3CH2CHO Propanal 1.096 -0.005
CH3PH2 Methyl phosphine 1.094 -0.005
CH3NHCH3 Dimethylamine 1.098 -0.005
C3H6O 2-Propen-1-ol 1.092 -0.005
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.005
CH3ONO Methyl nitrite 1.090 -0.005
CH2PH Phosphaethene 1.090 -0.004
C4H6 Methylenecyclopropane 1.090 -0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.004
C4H4N2 1,3-Diazine 1.087 -0.004
CH3NC methyl isocyanide 1.094 -0.004
CH3SeCH3 dimethylselenide 1.093 -0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.004
CH3CCH propyne 1.096 -0.004
C6H12 Cyclohexane 1.101 -0.004
CH3Cl Methyl chloride 1.090 -0.004
C3H4N2 1H-Pyrazole 1.082 -0.004
CH3SiH3 methyl silane 1.096 -0.004
CHFClBr fluorochlorobromomethane 1.088 -0.004
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.003
CH2BrF Methane, bromofluoro- 1.090 -0.003
C3H8O2 Propylene glycol 1.095 -0.003
C3H4N2 1H-Pyrazole 1.083 -0.003
CH2NOH formaldoxime 1.086 -0.003
CH3NO nitrosomethane 1.094 -0.003
C4H5N (E)-2-Butenenitrile 1.090 -0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.003
CH3CH2CHO Propanal 1.115 -0.003
CH2CHCH2CH3 1-Butene 1.095 -0.003
CHF2Cl difluorochloromethane 1.090 -0.003
CH3OCHO methyl formate 1.101 -0.003
C4H6 Methylenecyclopropane 1.088 -0.003
H2CO Formaldehyde 1.111 -0.003
CH2FCl fluorochloromethane 1.090 -0.003
C6H10 cyclohexene 1.090 -0.003
CH2CHCHO Acrolein 1.089 -0.003
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.003
CH2CO Ketene 1.083 -0.002
CH3CHS Thioacetaldehyde 1.098 -0.002
C3H4N2 1H-Pyrazole 1.080 -0.002
C3H7SH 1-Propanethiol 1.094 -0.002
H2NCH2COOH Glycine 1.096 -0.002
CHF3 Methane, trifluoro- 1.091 -0.002
C5H8 Cyclopentene 1.095 -0.002
C2H6O2S Dimethyl sulfone 1.091 -0.002
CH(CN)3 tricyanomethane 1.100 -0.002
CH3CHO Acetaldehyde 1.114 -0.002
CH3CHFCH3 2-Fluoropropane 1.093 -0.002
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.002
CH3CHFCH3 2-Fluoropropane 1.094 -0.002
CH2CCH2 allene 1.087 -0.002
CH3CHS Thioacetaldehyde 1.090 -0.002
C2H5F fluoroethane 1.095 -0.002
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.002
CH3SCH3 Dimethyl sulfide 1.091 -0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.001
C6H10 cyclohexene 1.100 -0.001
C3H3N acrylonitrile 1.086 -0.001
C4H6O Furan, 2,5-dihydro- 1.100 -0.001
CH2O2 Dioxirane 1.090 -0.001
C4H10O Propane, 2-methoxy- 1.095 -0.001
C2H4 Ethylene 1.086 -0.001
C3H6O 2-Propen-1-ol 1.102 -0.001
CH2CHCHO Acrolein 1.113 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.001
CH2Cl2 Methylene chloride 1.085 -0.001
CH3NO3 Methyl nitrate 1.088 -0.001
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.001
C3H8 Propane 1.096 -0.001
C6H8 1,4-Cyclohexadiene 1.100 -0.001
CH3OC2H5 Ethane, methoxy- 1.092 -0.001
C4H8 cyclobutane 1.093 -0.001
C3H4O Cyclopropanone 1.086 -0.001
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.001
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.001
C5H8 Cyclopentene 1.085 -0.000
HOCH2COOH Hydroxyacetic acid 1.097 -0.000
C4H6 Cyclobutene 1.094 -0.000
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.000
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.000
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.000
C3H8 Propane 1.094 -0.000
HFCO formyl fluoride 1.095 -0.000
CHClCCl2 Trichloroethylene 1.080 -0.000
CH2CHOH ethenol 1.086 -0.000
CH2CHCH2CH3 1-Butene 1.090 -0.000
CH3OCHO methyl formate 1.086 0.000
C4H4N2 Succinonitrile 1.092 0.000
CH3OC2H5 Ethane, methoxy- 1.099 0.000
C4H10O Ethoxy ethane 1.092 0.000
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.000
C4H6S Thiophene, 2,5-dihydro- 1.085 0.000
CH3OCH3 Dimethyl ether 1.099 0.000
CHOCHCHCH3 2-Butenal 1.090 0.000
C4H4S Thiophene 1.079 0.000
HCOOH Formic acid 1.097 0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.000
C3H6 Cyclopropane 1.083 0.000
C4H5N (E)-2-Butenenitrile 1.090 0.000
CH3SeH Methane selenol 1.088 0.000
C2H3 vinyl 1.080 0.000
C2H4S Thiirane 1.083 0.001
C6H6 Benzene 1.084 0.001
CH3NO nitrosomethane 1.092 0.001
C2H5Br Ethyl bromide 1.087 0.001
C4H8 cyclobutane 1.091 0.001
CH3NO2 Methane, nitro- 1.088 0.001
CH3I methyl iodide 1.084 0.001
C4H10O Ethoxy ethane 1.100 0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.001
C4H4O Furan 1.076 0.001
C6H5F Fluorobenzene 1.083 0.001
CH3 Methyl radical 1.079 0.001
CH3CH(CH3)CH3 Isobutane 1.092 0.001
C2H2 Acetylene 1.063 0.001
CH3CH2Cl Ethyl chloride 1.089 0.001
C6H12 Cyclohexane 1.093 0.001
C2H5N Aziridine 1.083 0.001
C5H10 2-Pentene, (Z)- 1.092 0.001
C2H5F fluoroethane 1.090 0.001
CH3OC2H5 Ethane, methoxy- 1.100 0.001
C3H6O Propylene oxide 1.090 0.001
C4H10O Ethoxy ethane 1.090 0.001
C6H6 Benzvalene 1.082 0.001
C2H4F2 1,2-difluoroethane 1.093 0.001
CH2CHCHO Acrolein 1.084 0.001
C4H10O Propane, 2-methoxy- 1.095 0.001
C3H7SH 1-Propanethiol 1.090 0.001
C2H5Br Ethyl bromide 1.093 0.002
C2H6 Ethane 1.091 0.002
C2H3Br vinyl bromide 1.080 0.002
C6H5OH phenol 1.082 0.002
C10H8 Azulene 1.084 0.002
C6H5CN phenyl cyanide 1.082 0.002
C5H8O Cyclopentanone 1.095 0.002
C6H5CH3 toluene 1.083 0.002
C2H5F fluoroethane 1.091 0.002
CH3CHClCH3 Propane, 2-chloro- 1.092 0.002
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.002
C4H6 Cyclobutene 1.083 0.002
CH2CHF Ethene, fluoro- 1.082 0.002
CH2CHOH ethenol 1.079 0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.002
C2H5N Aziridine 1.084 0.002
C10H8 Azulene 1.080 0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.002
C6H5F Fluorobenzene 1.081 0.002
CH4 Methane 1.087 0.002
C6H5Cl chlorobenzene 1.082 0.002
CH3CH2Cl Ethyl chloride 1.086 0.002
C3H3NO Oxazole 1.073 0.002
HCCCN Cyanoacetylene 1.062 0.002
C4H5N Pyrrole 1.076 0.002
C6H6 Fulvene 1.080 0.002
CH3COF Acetyl fluoride 1.084 0.002
C3H3NO Oxazole 1.075 0.002
C10H8 Azulene 1.081 0.002
C3H7SH 1-Propanethiol 1.092 0.002
C4H10O Propane, 2-methoxy- 1.090 0.002
C2H2+ acetylene cation 1.077 0.002
CHOCHCHCH3 2-Butenal 1.084 0.002
CH2CHCHO Acrolein 1.081 0.002
C3H6O 2-Propen-1-ol 1.096 0.003
H2CCCCH2 Butatriene 1.083 0.003
C10H16 adamantane 1.093 0.003
C3H3NO Oxazole 1.075 0.003
CH2NN diazomethane 1.075 0.003
CH3CHO Acetaldehyde 1.086 0.003
C6H5Cl chlorobenzene 1.081 0.003
H2CS Thioformaldehyde 1.087 0.003
C6H5CN phenyl cyanide 1.080 0.003
C6H6 Benzvalene 1.078 0.003
C2H4O Ethylene oxide 1.084 0.003
CH3CH2SH ethanethiol 1.091 0.003
C4H4N2 Pyrazine 1.083 0.003
C6H10O cyclohexanone 1.088 0.003
C6H5OH phenol 1.084 0.003
CH3OC2H5 Ethane, methoxy- 1.089 0.003
CH3Br methyl bromide 1.082 0.003
C6H6 Fulvene 1.078 0.003
C3H4 cyclopropene 1.088 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.003
CH3CHSHCH3 2-Propanethiol 1.091 0.003
C6H6 Benzvalene 1.078 0.003
CH3CH2Cl Ethyl chloride 1.090 0.003
SiH2(CH3)2 dimethylsilane 1.089 0.003
CH3CHFCH3 2-Fluoropropane 1.092 0.003
C6H5CH3 toluene 1.081 0.003
CH3OC2H5 Ethane, methoxy- 1.086 0.003
CH3CCH propyne 1.060 0.003
C6H5F Fluorobenzene 1.080 0.003
C3H8 Propane 1.089 0.004
HCN Hydrogen cyanide 1.064 0.004
C2H3Cl Ethene, chloro- 1.079 0.004
C6H5Cl chlorobenzene 1.079 0.004
CH2Br2 dibromomethane 1.079 0.004
C2H5CN ethyl cyanide 1.087 0.004
CH3CHS Thioacetaldehyde 1.089 0.004
CH2NOH formaldoxime 1.085 0.004
C4H4N2 1,3-Diazine 1.082 0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.004
CH3CH2OH Ethanol 1.088 0.004
CH3CHFCH3 2-Fluoropropane 1.088 0.004
C4H4Se selenophene 1.079 0.004
CH3OCH3 Dimethyl ether 1.085 0.004
CHOCHCHCH3 2-Butenal 1.086 0.004
CH3F Methyl fluoride 1.087 0.004
C2H3Br vinyl bromide 1.080 0.004
C6H5CN phenyl cyanide 1.080 0.005
C2H6O2 1,2-Ethanediol 1.093 0.005
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.005
CHOCHCHCH3 2-Butenal 1.108 0.005
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.005
C4H5N (E)-2-Butenenitrile 1.081 0.005
C6H5CH3 toluene 1.081 0.005
C5H6 Cyclopropylacetylene 1.080 0.005
C3H4 cyclopropene 1.072 0.005
CH3S thiomethoxy 1.090 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.005
C10H8 Azulene 1.083 0.005
CH2CHF Ethene, fluoro- 1.077 0.005
HCS+ Thioformyl cation 1.079 0.005
C10H8 Azulene 1.081 0.005
C4H2 Diacetylene 1.058 0.005
C2H5CN ethyl cyanide 1.088 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.006
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.006
CH3NHCH3 Dimethylamine 1.098 0.006
C3H6O 2-Propen-1-ol 1.078 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.006
CH Methylidyne 1.120 0.006
C5H10 2-Pentene, (E)- 1.082 0.006
CH3CH2O Ethoxy radical 1.085 0.007
CH3OCl methyl hypochlorite 1.086 0.007
HCP Phosphaethyne 1.067 0.007
CH3CH2O Ethoxy radical 1.086 0.007
CH2F2 Methane, difluoro- 1.084 0.007
C3H6O Propylene oxide 1.082 0.007
GeH3CH3 methyl germane 1.083 0.008
C2H3 vinyl 1.085 0.008
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.008
CH3NH2 methyl amine 1.093 0.008
C4H4N2 1,3-Diazine 1.079 0.008
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.008
CH3NHCH3 Dimethylamine 1.084 0.008
HCCCl Chloroacetylene 1.055 0.008
C5H6 Cyclopropylacetylene 1.055 0.008
C6H5CCH phenylacetylene 1.055 0.008
HCCBr bromoacetylene 1.055 0.008
C6H5OH phenol 1.076 0.008
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.009
HCCF Fluoroacetylene 1.053 0.009
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.009
CHCl3 Chloroform 1.073 0.010
C8H8 cyclooctatetraene 1.079 0.010
C4H4Se selenophene 1.070 0.010
C5H6S Thiophene, 3-methyl- 1.081 0.010
CH2NH Methanimine 1.081 0.010
C6H5Br bromobenzene 1.072 0.011
CH2NCH3 N-methylmethanimine 1.089 0.011
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.011
C3H7N Cyclopropylamine 1.080 0.012
CH3CH2OH Ethanol 1.086 0.013
C4H9N Pyrrolidine 1.090 0.014
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.016
CHONH2 formamide 1.090 0.017
CH2I2 Diiodomethane 1.066 0.017
N(CH3)3 Trimethylamine 1.088 0.018
CH3CH2O Ethoxy radical 1.088 0.018
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.019
C2H Ethynyl radical 1.047 0.019
C3H5 Allyl radical 1.069 0.019
C4H4N2 Pyridazine 1.064 0.020
C5H10 2-Pentene, (Z)- 1.058 0.032
HCNO fulminic acid 1.027 0.034
CH3SOCH3 Dimethyl sulfoxide 1.054 0.035
HCO Formyl radical 1.080 0.044
C4H10O Methyl propyl ether 1.099 0.300
C3H3NO Isoxazole 1.075 0.343
C4H6 1-Methylcyclopropene 1.070 0.434
C4H6 1-Methylcyclopropene 1.098 0.657
C4H6 1-Methylcyclopropene 1.098 0.676
C4H6 1-Methylcyclopropene 1.087 0.739
C4H6 1-Methylcyclopropene 1.087 2.324
C4H6 1-Methylcyclopropene 1.085 3.120