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Compare Bonds

18 10 26 16 45

B3LYP/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-0.045
Most positive difference C4H6 1-Methylcyclopropene3.127

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.045
C6H6 Fulvene 1.130 -0.045
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.043
C5H8O Methyl cyclopropyl ketone 1.126 -0.037
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.034
CH3CONH2 Acetamide 1.124 -0.033
CHBr3 bromoform 1.110 -0.030
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.029
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.027
C2H3CCH 1-Buten-3-yne 1.090 -0.026
C4H6O2 2,3-Butanedione 1.114 -0.025
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.025
C6H14 Hexane 1.118 -0.024
C3H7NO dimethylformamide 1.112 -0.024
C2H6N2O2 Dimethylnitroamine 1.121 -0.024
HCONHCH3 N-methylformamide 1.114 -0.024
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.023
C2H2O2 Ethanedial 1.132 -0.023
C7H16 heptane 1.121 -0.023
C4H5N Cyclopropanecarbonitrile 1.107 -0.023
C2H3CCH 1-Buten-3-yne 1.106 -0.022
CH3CCCH3 2-Butyne 1.116 -0.022
C3H6S3 1,3,5-Trithiane 1.114 -0.022
C5H12O Butane, 1-methoxy- 1.115 -0.022
C5H6 Propellane 1.106 -0.021
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.021
Si(CH3)4 tetramethylsilane 1.115 -0.020
C2HF3 Trifluoroethylene 1.100 -0.020
C5H10 Cyclopentane 1.114 -0.020
CH3CH2CH2CH3 Butane 1.117 -0.020
C5H12 Pentane 1.118 -0.020
C5H10O 2-Butanone, 3-methyl- 1.113 -0.020
C6H12 (E)-3-methylpent-2-ene 1.116 -0.020
C5H12 Propane, 2,2-dimethyl- 1.114 -0.019
C5H8 Spiropentane 1.105 -0.019
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.019
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.019
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.019
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.019
C7H12 Norbornane 1.113 -0.019
CH3OCl methyl hypochlorite 1.111 -0.018
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.018
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.018
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.017
C4H8O2 Ethyl acetate 1.105 -0.017
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.016
N(CH3)3 Trimethylamine 1.109 -0.016
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.016
CH3COCl Acetyl Chloride 1.105 -0.015
CH2CHOCHCH2 Vinyl ether 1.103 -0.015
CH3SH Methanethiol 1.104 -0.014
C3H2N2 Malononitrile 1.109 -0.014
CH3COCH3 Acetone 1.103 -0.014
C5H8 1,4-Pentadiene 1.110 -0.013
C5H8 Ethenylcyclopropane 1.099 -0.013
CH3COOH Acetic acid 1.100 -0.012
CH3CN Acetonitrile 1.104 -0.012
CH2CHOH ethenol 1.097 -0.012
C2H8N2 Ethylenediamine 1.109 -0.012
CH2Cl chloromethyl radical 1.090 -0.012
CH3CH2NH2 Ethylamine 1.107 -0.012
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.012
C3H8O2 Methane, dimethoxy- 1.108 -0.011
CH3CH2CHO Propanal 1.103 -0.011
C12H8 biphenylene 1.096 -0.011
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.011
CH3ONO Methyl nitrite 1.102 -0.010
C5H11N Piperidine 1.105 -0.010
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.010
C3H6S Thietane 1.100 -0.009
C4H6O Cyclobutanone 1.100 -0.009
CH3CH(CH3)CH3 Isobutane 1.108 -0.009
CH3CHNOH Acetaldoxime 1.100 -0.009
C5H8 Cyclobutane, methylene- 1.101 -0.008
C2H3Cl Ethene, chloro- 1.090 -0.008
CH2N2 diazirine 1.090 -0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.007
C6H5CH2CH3 Ethylbenzene 1.094 -0.007
C8H8 cubane 1.097 -0.007
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.007
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.007
C4H8O2 1,3-Dioxane 1.095 -0.007
HCCl Chloromethylene 1.119 -0.006
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.006
C5H6S Thiophene, 3-methyl- 1.090 -0.006
CH3CH2CHO Propanal 1.105 -0.006
CH3OH Methyl alcohol 1.096 -0.006
C2H4F2 1,2-difluoroethane 1.099 -0.005
CH3CH2OH Ethanol 1.098 -0.005
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.005
CH2NH Methanimine 1.103 -0.005
CH2PH Phosphaethene 1.090 -0.005
CH2CS Thioketene 1.090 -0.005
CH3NO3 Methyl nitrate 1.095 -0.005
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.005
CH3SSCH3 Disulfide, dimethyl 1.097 -0.005
CH2CHF Ethene, fluoro- 1.087 -0.005
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.005
C2H3Br vinyl bromide 1.088 -0.004
C6H5CH3 toluene 1.100 -0.004
CH3CH(CH3)CH3 Isobutane 1.100 -0.004
CH2 Methylene 1.085 -0.004
C3H6O 2-Propen-1-ol 1.091 -0.004
CH2PH Phosphaethene 1.090 -0.004
CH3PH2 Methyl phosphine 1.094 -0.004
C3H6O 2-Propen-1-ol 1.092 -0.004
CH3NHCH3 Dimethylamine 1.098 -0.004
CH3CH2CHO Propanal 1.096 -0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.004
CHFClBr fluorochlorobromomethane 1.088 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.003
CH3Cl Methyl chloride 1.090 -0.003
CH3SeCH3 dimethylselenide 1.093 -0.003
C4H6 Methylenecyclopropane 1.090 -0.003
CH3ONO Methyl nitrite 1.090 -0.003
CH3O Methoxy radical 1.112 -0.003
CH2BrF Methane, bromofluoro- 1.090 -0.003
C6H12 Cyclohexane 1.101 -0.003
C4H4N2 1,3-Diazine 1.087 -0.003
CH3NC methyl isocyanide 1.094 -0.003
C3H8O2 Propylene glycol 1.095 -0.003
C3H4N2 1H-Pyrazole 1.082 -0.003
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.003
CHF2Cl difluorochloromethane 1.090 -0.002
C3H4N2 1H-Pyrazole 1.083 -0.002
CH2FCl fluorochloromethane 1.090 -0.002
CH3CCH propyne 1.096 -0.002
CH3SiH3 methyl silane 1.096 -0.002
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.002
C4H5N (E)-2-Butenenitrile 1.090 -0.002
CH3NO nitrosomethane 1.094 -0.002
CH2NOH formaldoxime 1.086 -0.002
CH2CHCHO Acrolein 1.089 -0.002
CH2CHCH2CH3 1-Butene 1.095 -0.002
C6H10 cyclohexene 1.090 -0.002
C4H6 Methylenecyclopropane 1.088 -0.002
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.002
CH3OCHO methyl formate 1.101 -0.001
CH2CO Ketene 1.083 -0.001
C5H8 Cyclopentene 1.095 -0.001
H2NCH2COOH Glycine 1.096 -0.001
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.001
C2H6O2S Dimethyl sulfone 1.091 -0.001
C3H4N2 1H-Pyrazole 1.080 -0.001
CH(CN)3 tricyanomethane 1.100 -0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.001
H2CO Formaldehyde 1.111 -0.001
CHF3 Methane, trifluoro- 1.091 -0.001
CH2Cl2 Methylene chloride 1.085 -0.001
C3H7SH 1-Propanethiol 1.094 -0.001
CH3CH2CHO Propanal 1.115 -0.001
CH3CHFCH3 2-Fluoropropane 1.093 -0.001
C2H5F fluoroethane 1.095 -0.001
CH3CHS Thioacetaldehyde 1.098 -0.001
CH3CHFCH3 2-Fluoropropane 1.094 -0.001
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.001
CH3SCH3 Dimethyl sulfide 1.091 -0.001
CH3CHS Thioacetaldehyde 1.090 -0.001
C4H10O Propane, 2-methoxy- 1.095 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.001
CH2CCH2 allene 1.087 -0.001
C3H3N acrylonitrile 1.086 -0.000
C6H10 cyclohexene 1.100 -0.000
C3H6O 2-Propen-1-ol 1.102 -0.000
C4H6O Furan, 2,5-dihydro- 1.100 -0.000
CH3CHO Acetaldehyde 1.114 -0.000
C2H4 Ethylene 1.086 -0.000
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.000
C4H8 cyclobutane 1.093 0.000
CH2O2 Dioxirane 1.090 0.000
CHClCCl2 Trichloroethylene 1.080 0.000
C3H8 Propane 1.096 0.000
CH2CHCHO Acrolein 1.113 0.000
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.000
CH3OC2H5 Ethane, methoxy- 1.092 0.000
C3H4O Cyclopropanone 1.086 0.000
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.000
C5H8 Cyclopentene 1.085 0.000
C6H8 1,4-Cyclohexadiene 1.100 0.001
CH3NO3 Methyl nitrate 1.088 0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.001
HOCH2COOH Hydroxyacetic acid 1.097 0.001
C4H6 Cyclobutene 1.094 0.001
CH2CHOH ethenol 1.086 0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.001
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.001
C3H8 Propane 1.094 0.001
HFCO formyl fluoride 1.095 0.001
CH2CHCH2CH3 1-Butene 1.090 0.001
C2H5Br Ethyl bromide 1.087 0.001
C4H4S Thiophene 1.079 0.001
CH3OCHO methyl formate 1.086 0.001
C4H4N2 Succinonitrile 1.092 0.001
C2H4S Thiirane 1.083 0.001
CH3OC2H5 Ethane, methoxy- 1.099 0.001
C4H6S Thiophene, 2,5-dihydro- 1.085 0.001
CH3SeH Methane selenol 1.088 0.001
CH3OCH3 Dimethyl ether 1.099 0.001
C3H6 Cyclopropane 1.083 0.001
CH3I methyl iodide 1.084 0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.001
C2H2 Acetylene 1.063 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.001
HCOOH Formic acid 1.097 0.001
C4H10O Ethoxy ethane 1.092 0.001
CHOCHCHCH3 2-Butenal 1.090 0.001
C2H3 vinyl 1.080 0.002
C6H6 Benzene 1.084 0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.002
C4H8 cyclobutane 1.091 0.002
C4H10O Ethoxy ethane 1.100 0.002
CH3NO2 Methane, nitro- 1.088 0.002
C4H5N (E)-2-Butenenitrile 1.090 0.002
C4H4O Furan 1.076 0.002
CH3NO nitrosomethane 1.092 0.002
C3H7SH 1-Propanethiol 1.090 0.002
CH3 Methyl radical 1.079 0.002
C6H5F Fluorobenzene 1.083 0.002
C2H3Br vinyl bromide 1.080 0.002
C6H6 Benzvalene 1.082 0.002
CH3OC2H5 Ethane, methoxy- 1.100 0.002
C2H5N Aziridine 1.083 0.002
CH3CH(CH3)CH3 Isobutane 1.092 0.002
C6H12 Cyclohexane 1.093 0.002
C5H10 2-Pentene, (Z)- 1.092 0.002
CH3CH2Cl Ethyl chloride 1.089 0.002
C4H10O Propane, 2-methoxy- 1.095 0.002
C2H5F fluoroethane 1.090 0.002
C3H6O Propylene oxide 1.090 0.002
C4H10O Ethoxy ethane 1.090 0.002
CH2CHF Ethene, fluoro- 1.082 0.002
C2H4F2 1,2-difluoroethane 1.093 0.003
CH2CHCHO Acrolein 1.084 0.003
C6H5OH phenol 1.082 0.003
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.003
C10H8 Azulene 1.084 0.003
C5H8O Cyclopentanone 1.095 0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.003
HCCCN Cyanoacetylene 1.062 0.003
C6H5CN phenyl cyanide 1.082 0.003
CH3CH2Cl Ethyl chloride 1.086 0.003
C2H6 Ethane 1.091 0.003
C4H6 Cyclobutene 1.083 0.003
C6H5CH3 toluene 1.083 0.003
C10H8 Azulene 1.080 0.003
CH2CHOH ethenol 1.079 0.003
C2H5N Aziridine 1.084 0.003
C6H5Cl chlorobenzene 1.082 0.003
C2H5Br Ethyl bromide 1.093 0.003
C6H5F Fluorobenzene 1.081 0.003
C4H5N Pyrrole 1.076 0.003
C3H3NO Oxazole 1.073 0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.003
C6H6 Fulvene 1.080 0.003
C10H8 Azulene 1.081 0.003
CH3CHClCH3 Propane, 2-chloro- 1.092 0.003
C3H7SH 1-Propanethiol 1.092 0.003
C2H5F fluoroethane 1.091 0.003
C3H6O 2-Propen-1-ol 1.096 0.003
C10H16 adamantane 1.093 0.003
CH2CHCHO Acrolein 1.081 0.003
C3H3NO Oxazole 1.075 0.003
H2CS Thioformaldehyde 1.087 0.003
CH3CHSHCH3 2-Propanethiol 1.091 0.003
C2H2+ acetylene cation 1.077 0.003
CH4 Methane 1.087 0.004
CHOCHCHCH3 2-Butenal 1.084 0.004
CH3Br methyl bromide 1.082 0.004
C6H5Cl chlorobenzene 1.081 0.004
H2CCCCH2 Butatriene 1.083 0.004
CH2NN diazomethane 1.075 0.004
C3H3NO Oxazole 1.075 0.004
C6H6 Benzvalene 1.078 0.004
C6H5CN phenyl cyanide 1.080 0.004
C6H10O cyclohexanone 1.088 0.004
C4H10O Propane, 2-methoxy- 1.090 0.004
CH3COF Acetyl fluoride 1.084 0.004
C3H4 cyclopropene 1.088 0.004
CH3CCH propyne 1.060 0.004
C6H5OH phenol 1.084 0.004
C4H4N2 Pyrazine 1.083 0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.004
C2H4O Ethylene oxide 1.084 0.004
CH2Br2 dibromomethane 1.079 0.004
CH3CHFCH3 2-Fluoropropane 1.092 0.004
C6H6 Fulvene 1.078 0.004
CH3CHO Acetaldehyde 1.086 0.004
HCN Hydrogen cyanide 1.064 0.004
CH3CH2SH ethanethiol 1.091 0.004
C6H5CH3 toluene 1.081 0.004
C6H5Cl chlorobenzene 1.079 0.004
CH3CHS Thioacetaldehyde 1.089 0.004
CH3OC2H5 Ethane, methoxy- 1.089 0.004
CH3OC2H5 Ethane, methoxy- 1.086 0.004
C6H6 Benzvalene 1.078 0.004
C2H3Cl Ethene, chloro- 1.079 0.005
SiH2(CH3)2 dimethylsilane 1.089 0.005
C6H5F Fluorobenzene 1.080 0.005
C3H8 Propane 1.089 0.005
C4H4N2 1,3-Diazine 1.082 0.005
CH2NOH formaldoxime 1.085 0.005
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.005
CHOCHCHCH3 2-Butenal 1.086 0.005
C2H5CN ethyl cyanide 1.087 0.005
CH3CH2Cl Ethyl chloride 1.090 0.005
C2H6O2 1,2-Ethanediol 1.093 0.005
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.005
CH3OCH3 Dimethyl ether 1.085 0.005
C4H4Se selenophene 1.079 0.005
C6H5CN phenyl cyanide 1.080 0.005
CH3CH2OH Ethanol 1.088 0.006
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.006
C2H3Br vinyl bromide 1.080 0.006
C4H2 Diacetylene 1.058 0.006
CH3CHFCH3 2-Fluoropropane 1.088 0.006
CH3F Methyl fluoride 1.087 0.006
C6H5CH3 toluene 1.081 0.006
C4H5N (E)-2-Butenenitrile 1.081 0.006
HCS+ Thioformyl cation 1.079 0.006
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.006
C3H4 cyclopropene 1.072 0.006
CHOCHCHCH3 2-Butenal 1.108 0.006
C5H6 Cyclopropylacetylene 1.080 0.006
CH3S thiomethoxy 1.090 0.006
C10H8 Azulene 1.083 0.006
CH2CHF Ethene, fluoro- 1.077 0.006
C10H8 Azulene 1.081 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.007
C2H5CN ethyl cyanide 1.088 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.007
C5H10 2-Pentene, (E)- 1.082 0.007
C3H6O 2-Propen-1-ol 1.078 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.007
CH3NHCH3 Dimethylamine 1.098 0.007
HCP Phosphaethyne 1.067 0.007
CH3OCl methyl hypochlorite 1.086 0.008
CH3CH2O Ethoxy radical 1.085 0.008
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.008
CH Methylidyne 1.120 0.008
CH3CHNOH Acetaldoxime 1.085 0.008
CH2F2 Methane, difluoro- 1.084 0.008
CH3CH2O Ethoxy radical 1.086 0.008
C3H6O Propylene oxide 1.082 0.008
C4H4N2 1,3-Diazine 1.079 0.009
GeH3CH3 methyl germane 1.083 0.009
C6H5CCH phenylacetylene 1.055 0.009
C5H6 Cyclopropylacetylene 1.055 0.009
HCCCl Chloroacetylene 1.055 0.009
CH3NHCH3 Dimethylamine 1.084 0.009
HCCBr bromoacetylene 1.055 0.009
CH3NH2 methyl amine 1.093 0.009
CHCl3 Chloroform 1.073 0.009
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.009
C6H5OH phenol 1.076 0.009
HCCF Fluoroacetylene 1.053 0.010
C2H3 vinyl 1.085 0.010
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.010
C4H4Se selenophene 1.070 0.010
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.011
C8H8 cyclooctatetraene 1.079 0.011
C5H6S Thiophene, 3-methyl- 1.081 0.011
CH2NH Methanimine 1.081 0.011
C6H5Br bromobenzene 1.072 0.011
CH2NCH3 N-methylmethanimine 1.089 0.012
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.012
C3H7N Cyclopropylamine 1.080 0.012
CH3CH2OH Ethanol 1.086 0.014
C4H9N Pyrrolidine 1.090 0.015
CH2I2 Diiodomethane 1.066 0.017
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.017
C2H Ethynyl radical 1.047 0.019
N(CH3)3 Trimethylamine 1.088 0.019
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.020
C3H5 Allyl radical 1.069 0.020
C4H4N2 Pyridazine 1.064 0.021
CH3CH2O Ethoxy radical 1.088 0.021
C5H10 2-Pentene, (Z)- 1.058 0.032
CH3SOCH3 Dimethyl sulfoxide 1.054 0.036
HCO Formyl radical 1.080 0.048
C4H10O Methyl propyl ether 1.099 0.310
C3H3NO Isoxazole 1.075 0.349
C4H6 1-Methylcyclopropene 1.070 0.441
C4H6 1-Methylcyclopropene 1.098 0.658
C4H6 1-Methylcyclopropene 1.098 0.677
C4H6 1-Methylcyclopropene 1.087 0.738
C4H6 1-Methylcyclopropene 1.087 2.338
C4H6 1-Methylcyclopropene 1.085 3.127