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Compare Bonds

18 10 26 16 45

mPW1PW91/6-31+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
-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 C6H6 Fulvene-0.045
Most positive difference C4H6 1-Methylcyclopropene3.129

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C6H6 Fulvene 1.130 -0.045
C3H8O2 1,3-Propanediol 1.140 -0.045
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.040
C5H8O Methyl cyclopropyl ketone 1.126 -0.037
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.034
CH3CONH2 Acetamide 1.124 -0.032
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.028
CHBr3 bromoform 1.110 -0.026
C2H2O2 Ethanedial 1.132 -0.026
C4H6O2 2,3-Butanedione 1.114 -0.025
C2H3CCH 1-Buten-3-yne 1.090 -0.025
C2H6N2O2 Dimethylnitroamine 1.121 -0.024
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.024
C6H14 Hexane 1.118 -0.024
HCONHCH3 N-methylformamide 1.114 -0.024
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.023
C3H7NO dimethylformamide 1.112 -0.023
C7H16 heptane 1.121 -0.023
CH3CCCH3 2-Butyne 1.116 -0.022
C2H3CCH 1-Buten-3-yne 1.106 -0.022
C4H5N Cyclopropanecarbonitrile 1.107 -0.022
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.022
C5H12O Butane, 1-methoxy- 1.115 -0.022
C2HF3 Trifluoroethylene 1.100 -0.021
Si(CH3)4 tetramethylsilane 1.115 -0.020
C5H6 Propellane 1.106 -0.020
C5H10O 2-Butanone, 3-methyl- 1.113 -0.020
C6H12 (E)-3-methylpent-2-ene 1.116 -0.020
C5H10 Cyclopentane 1.114 -0.020
CH3CH2CH2CH3 Butane 1.117 -0.020
C5H12 Pentane 1.118 -0.019
C3H6S3 1,3,5-Trithiane 1.114 -0.019
C5H12 Propane, 2,2-dimethyl- 1.114 -0.019
C5H8 Spiropentane 1.105 -0.019
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.019
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.019
CH3OCl methyl hypochlorite 1.111 -0.019
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.018
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.018
C7H12 Norbornane 1.113 -0.018
C5H10O 2H-Pyran, tetrahydro- 1.116 -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 -0.016
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
C3H2N2 Malononitrile 1.109 -0.014
CH3COCH3 Acetone 1.103 -0.014
CH3SH Methanethiol 1.104 -0.014
C5H8 1,4-Pentadiene 1.110 -0.013
CH2CHOH ethenol 1.097 -0.012
CH3COOH Acetic acid 1.100 -0.012
C5H8 Ethenylcyclopropane 1.099 -0.012
CH3CN Acetonitrile 1.104 -0.012
C2H8N2 Ethylenediamine 1.109 -0.012
CH3CH2NH2 Ethylamine 1.107 -0.012
C12H8 biphenylene 1.096 -0.012
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.011
CH3CH2CHO Propanal 1.103 -0.011
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.011
CH2Cl chloromethyl radical 1.090 -0.011
C3H8O2 Methane, dimethoxy- 1.108 -0.011
CH3ONO Methyl nitrite 1.102 -0.010
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.010
CH3CH(CH3)CH3 Isobutane 1.108 -0.009
C4H6O Cyclobutanone 1.100 -0.008
C5H8 Cyclobutane, methylene- 1.101 -0.008
C3H6S Thietane 1.100 -0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.008
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.007
C6H5CH2CH3 Ethylbenzene 1.094 -0.007
CH2N2 diazirine 1.090 -0.007
C2H3Cl Ethene, chloro- 1.090 -0.007
C8H8 cubane 1.097 -0.007
CH2NH Methanimine 1.103 -0.007
C5H6S Thiophene, 3-methyl- 1.090 -0.006
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.006
C4H8O2 1,3-Dioxane 1.095 -0.006
CH3CH2CHO Propanal 1.105 -0.006
HCCl Chloromethylene 1.119 -0.006
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.006
C2H4F2 1,2-difluoroethane 1.099 -0.006
CH3OH Methyl alcohol 1.096 -0.005
CH2CS Thioketene 1.090 -0.005
CH3CH2OH Ethanol 1.098 -0.005
CH2 Methylene 1.085 -0.005
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.005
CH3O Methoxy radical 1.112 -0.005
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.005
CH2CHF Ethene, fluoro- 1.087 -0.005
CH3NO3 Methyl nitrate 1.095 -0.005
C6H5CH3 toluene 1.100 -0.005
C2H3Br vinyl bromide 1.088 -0.004
C3H6O 2-Propen-1-ol 1.091 -0.004
CH2PH Phosphaethene 1.090 -0.004
H2CO Formaldehyde 1.111 -0.004
CH3SSCH3 Disulfide, dimethyl 1.097 -0.004
CH3CH(CH3)CH3 Isobutane 1.100 -0.004
C3H6O 2-Propen-1-ol 1.092 -0.004
CH3CH2CHO Propanal 1.115 -0.004
CH3CH2CHO Propanal 1.096 -0.004
C4H4N2 1,3-Diazine 1.087 -0.003
CH3NHCH3 Dimethylamine 1.098 -0.003
CH3CHO Acetaldehyde 1.114 -0.003
CH3OCHO methyl formate 1.101 -0.003
CH2PH Phosphaethene 1.090 -0.003
CH3PH2 Methyl phosphine 1.094 -0.003
C4H6 Methylenecyclopropane 1.090 -0.003
C3H4N2 1H-Pyrazole 1.082 -0.003
C3H4N2 1H-Pyrazole 1.083 -0.003
CH3CCH propyne 1.096 -0.003
CH3ONO Methyl nitrite 1.090 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.003
C6H12 Cyclohexane 1.101 -0.003
CH2NOH formaldoxime 1.086 -0.003
CH3NC methyl isocyanide 1.094 -0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.002
C4H6 Methylenecyclopropane 1.088 -0.002
CH3SiH3 methyl silane 1.096 -0.002
CH2CHCHO Acrolein 1.113 -0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.002
CH3SeCH3 dimethylselenide 1.093 -0.002
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.002
C4H5N (E)-2-Butenenitrile 1.090 -0.002
C6H10 cyclohexene 1.090 -0.002
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.002
CH2BrF Methane, bromofluoro- 1.090 -0.002
CH2CHCHO Acrolein 1.089 -0.002
CH3NO nitrosomethane 1.094 -0.002
CH3Cl Methyl chloride 1.090 -0.002
CH2CHCH2CH3 1-Butene 1.095 -0.002
CH2CO Ketene 1.083 -0.002
C3H8O2 Propylene glycol 1.095 -0.002
C3H4N2 1H-Pyrazole 1.080 -0.002
CH2CCH2 allene 1.087 -0.001
C3H6O 2-Propen-1-ol 1.102 -0.001
CH3CHS Thioacetaldehyde 1.098 -0.001
CH3CHFCH3 2-Fluoropropane 1.093 -0.001
C2H5F fluoroethane 1.095 -0.001
CH2FCl fluorochloromethane 1.090 -0.001
CHFClBr fluorochlorobromomethane 1.088 -0.001
C3H7SH 1-Propanethiol 1.094 -0.001
H2NCH2COOH Glycine 1.096 -0.001
CH3CHFCH3 2-Fluoropropane 1.094 -0.001
C5H8 Cyclopentene 1.095 -0.001
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.001
C3H3N acrylonitrile 1.086 -0.001
C4H6O Furan, 2,5-dihydro- 1.100 -0.001
CHF3 Methane, trifluoro- 1.091 -0.001
CHF2Cl difluorochloromethane 1.090 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.000
C2H4 Ethylene 1.086 -0.000
HFCO formyl fluoride 1.095 -0.000
C6H10 cyclohexene 1.100 -0.000
C2H6O2S Dimethyl sulfone 1.091 -0.000
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.000
CH2CHOH ethenol 1.086 -0.000
CH3CHS Thioacetaldehyde 1.090 -0.000
CH2O2 Dioxirane 1.090 -0.000
CH(CN)3 tricyanomethane 1.100 -0.000
C4H10O Propane, 2-methoxy- 1.095 -0.000
HCOOH Formic acid 1.097 0.000
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.000
C6H8 1,4-Cyclohexadiene 1.100 0.000
C5H8 Cyclopentene 1.085 0.000
CH3SCH3 Dimethyl sulfide 1.091 0.000
C5H8 Bicyclo[2.1.0]pentane 1.095 0.000
C3H8 Propane 1.096 0.000
CH3OC2H5 Ethane, methoxy- 1.092 0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.000
HOCH2COOH Hydroxyacetic acid 1.097 0.001
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.001
CH2CHCH2CH3 1-Butene 1.090 0.001
C4H8 cyclobutane 1.093 0.001
C3H4O Cyclopropanone 1.086 0.001
CH3NO3 Methyl nitrate 1.088 0.001
C2H3 vinyl 1.080 0.001
C4H6 Cyclobutene 1.094 0.001
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.001
C4H6S Thiophene, 2,5-dihydro- 1.085 0.001
C3H8 Propane 1.094 0.001
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.001
CH3OCH3 Dimethyl ether 1.099 0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.001
CH3OC2H5 Ethane, methoxy- 1.099 0.001
CH3CHClCH3 Propane, 2-chloro- 1.091 0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.001
C6H6 Benzene 1.084 0.001
C4H4S Thiophene 1.079 0.001
C4H10O Ethoxy ethane 1.092 0.001
C4H4N2 Succinonitrile 1.092 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.001
CHOCHCHCH3 2-Butenal 1.090 0.001
CHClCCl2 Trichloroethylene 1.080 0.001
C3H6 Cyclopropane 1.083 0.002
CH2Cl2 Methylene chloride 1.085 0.002
C4H5N (E)-2-Butenenitrile 1.090 0.002
CH3OCHO methyl formate 1.086 0.002
C4H4O Furan 1.076 0.002
C6H5F Fluorobenzene 1.083 0.002
CH2CHF Ethene, fluoro- 1.082 0.002
C4H10O Ethoxy ethane 1.100 0.002
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.002
CH2CHCHO Acrolein 1.084 0.002
C4H8 cyclobutane 1.091 0.002
CH3NO nitrosomethane 1.092 0.002
CH3OC2H5 Ethane, methoxy- 1.100 0.002
C10H8 Azulene 1.084 0.002
CH3 Methyl radical 1.079 0.002
C4H6 Cyclobutene 1.083 0.002
C2H4F2 1,2-difluoroethane 1.093 0.002
C6H5OH phenol 1.082 0.002
C2H5F fluoroethane 1.090 0.002
C2H5Br Ethyl bromide 1.087 0.002
CH3NO2 Methane, nitro- 1.088 0.002
C6H5CN phenyl cyanide 1.082 0.002
CH3CH(CH3)CH3 Isobutane 1.092 0.002
C2H5N Aziridine 1.083 0.002
C6H5CH3 toluene 1.083 0.002
CH3SeH Methane selenol 1.088 0.002
C3H6O Propylene oxide 1.090 0.002
C6H12 Cyclohexane 1.093 0.002
C2H5Br Ethyl bromide 1.093 0.002
C5H10 2-Pentene, (Z)- 1.092 0.002
CH3CH2Cl Ethyl chloride 1.089 0.002
C2H4S Thiirane 1.083 0.002
C6H6 Benzvalene 1.082 0.002
C6H5F Fluorobenzene 1.081 0.003
C4H10O Propane, 2-methoxy- 1.095 0.003
C10H8 Azulene 1.080 0.003
C3H6O 2-Propen-1-ol 1.096 0.003
C2H3Br vinyl bromide 1.080 0.003
C4H10O Ethoxy ethane 1.090 0.003
CH2CHOH ethenol 1.079 0.003
C2H6 Ethane 1.091 0.003
C2H2 Acetylene 1.063 0.003
C6H6 Fulvene 1.080 0.003
C5H8O Cyclopentanone 1.095 0.003
C10H8 Azulene 1.081 0.003
CH3CHClCH3 Propane, 2-chloro- 1.092 0.003
C6H5Cl chlorobenzene 1.082 0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.003
C4H5N Pyrrole 1.076 0.003
CHOCHCHCH3 2-Butenal 1.084 0.003
C6H5OH phenol 1.084 0.003
C2H5N Aziridine 1.084 0.003
H2CCCCH2 Butatriene 1.083 0.003
C2H5F fluoroethane 1.091 0.003
C4H4N2 Pyrazine 1.083 0.003
C3H3NO Oxazole 1.073 0.003
CH2CHCHO Acrolein 1.081 0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.003
C3H3NO Oxazole 1.075 0.003
C3H3NO Oxazole 1.075 0.003
C3H7SH 1-Propanethiol 1.090 0.003
CHOCHCHCH3 2-Butenal 1.108 0.003
C6H5Cl chlorobenzene 1.081 0.003
C6H6 Benzvalene 1.078 0.003
C6H5CN phenyl cyanide 1.080 0.004
C3H7SH 1-Propanethiol 1.092 0.004
CH4 Methane 1.087 0.004
C6H6 Fulvene 1.078 0.004
CH2NN diazomethane 1.075 0.004
C4H10O Propane, 2-methoxy- 1.090 0.004
C2H4O Ethylene oxide 1.084 0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.004
CH3COF Acetyl fluoride 1.084 0.004
C10H16 adamantane 1.093 0.004
C6H6 Benzvalene 1.078 0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.004
H2CS Thioformaldehyde 1.087 0.004
C6H5CH3 toluene 1.081 0.004
CH3CH2SH ethanethiol 1.091 0.004
C6H10O cyclohexanone 1.088 0.004
CH3CH2Cl Ethyl chloride 1.086 0.004
CH3CHO Acetaldehyde 1.086 0.004
C3H4 cyclopropene 1.088 0.004
CH3CHFCH3 2-Fluoropropane 1.092 0.004
C6H5F Fluorobenzene 1.080 0.004
CH3CH2Cl Ethyl chloride 1.090 0.004
C4H4N2 1,3-Diazine 1.082 0.004
CH3OC2H5 Ethane, methoxy- 1.089 0.004
CH2NOH formaldoxime 1.085 0.004
C2H3Cl Ethene, chloro- 1.079 0.004
SiH2(CH3)2 dimethylsilane 1.089 0.004
CH3CHSHCH3 2-Propanethiol 1.091 0.005
C2H6O2 1,2-Ethanediol 1.093 0.005
C6H5Cl chlorobenzene 1.079 0.005
HCCCN Cyanoacetylene 1.062 0.005
CH3Br methyl bromide 1.082 0.005
C4H4Se selenophene 1.079 0.005
C3H8 Propane 1.089 0.005
C2H3Br vinyl bromide 1.080 0.005
CH3OC2H5 Ethane, methoxy- 1.086 0.005
CH3F Methyl fluoride 1.087 0.005
C2H5CN ethyl cyanide 1.087 0.005
CHOCHCHCH3 2-Butenal 1.086 0.005
C6H5CN phenyl cyanide 1.080 0.005
CH3CHS Thioacetaldehyde 1.089 0.005
CH3CCH propyne 1.060 0.005
C2H2+ acetylene cation 1.077 0.005
C3H4 cyclopropene 1.072 0.005
CH3CH2OH Ethanol 1.088 0.005
HCN Hydrogen cyanide 1.064 0.005
C6H5CH3 toluene 1.081 0.005
CH3CHFCH3 2-Fluoropropane 1.088 0.006
C4H5N (E)-2-Butenenitrile 1.081 0.006
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.006
CH2Br2 dibromomethane 1.079 0.006
C10H8 Azulene 1.083 0.006
CH3OCH3 Dimethyl ether 1.085 0.006
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.006
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.006
CH2CHF Ethene, fluoro- 1.077 0.006
CH Methylidyne 1.120 0.006
C10H8 Azulene 1.081 0.006
C5H6 Cyclopropylacetylene 1.080 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.007
C3H6O 2-Propen-1-ol 1.078 0.007
CH3NHCH3 Dimethylamine 1.098 0.007
C2H5CN ethyl cyanide 1.088 0.007
CH3S thiomethoxy 1.090 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.007
HCS+ Thioformyl cation 1.079 0.007
C5H10 2-Pentene, (E)- 1.082 0.007
HCP Phosphaethyne 1.067 0.007
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.007
CH3CH2O Ethoxy radical 1.085 0.008
C4H2 Diacetylene 1.058 0.008
CH3NH2 methyl amine 1.093 0.008
CH2F2 Methane, difluoro- 1.084 0.008
C2H3 vinyl 1.085 0.008
CH3OCl methyl hypochlorite 1.086 0.008
C4H4N2 1,3-Diazine 1.079 0.008
CH3CH2O Ethoxy radical 1.086 0.008
CH3NHCH3 Dimethylamine 1.084 0.009
C3H6O Propylene oxide 1.082 0.009
GeH3CH3 methyl germane 1.083 0.009
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.009
C6H5OH phenol 1.076 0.009
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.009
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.010
HCCBr bromoacetylene 1.055 0.010
HCCCl Chloroacetylene 1.055 0.010
C4H4Se selenophene 1.070 0.010
CH2NH Methanimine 1.081 0.010
C8H8 cyclooctatetraene 1.079 0.010
C5H6 Cyclopropylacetylene 1.055 0.010
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.010
C6H5CCH phenylacetylene 1.055 0.010
HCCF Fluoroacetylene 1.053 0.011
C5H6S Thiophene, 3-methyl- 1.081 0.011
C6H5Br bromobenzene 1.072 0.011
CH2NCH3 N-methylmethanimine 1.089 0.012
C3H7N Cyclopropylamine 1.080 0.012
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.012
CHCl3 Chloroform 1.073 0.013
CH3CH2OH Ethanol 1.086 0.013
CHONH2 formamide 1.090 0.015
C4H9N Pyrrolidine 1.090 0.015
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.017
N(CH3)3 Trimethylamine 1.088 0.019
CH3CH2O Ethoxy radical 1.088 0.019
C3H5 Allyl radical 1.069 0.020
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.020
C2H Ethynyl radical 1.047 0.020
C4H4N2 Pyridazine 1.064 0.020
C5H10 2-Pentene, (Z)- 1.058 0.032
HCNO fulminic acid 1.027 0.036
CH3SOCH3 Dimethyl sulfoxide 1.054 0.036
HCO Formyl radical 1.080 0.041
C4H10O Methyl propyl ether 1.099 0.305
C3H3NO Isoxazole 1.075 0.345
C4H6 1-Methylcyclopropene 1.070 0.436
C4H6 1-Methylcyclopropene 1.098 0.661
C4H6 1-Methylcyclopropene 1.098 0.680
C4H6 1-Methylcyclopropene 1.087 0.741
C4H6 1-Methylcyclopropene 1.087 2.327
C4H6 1-Methylcyclopropene 1.085 3.129