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Compare Bonds

18 10 26 16 45

B3LYP/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-0.044
Most positive difference C4H6 1-Methylcyclopropene3.138

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C6H6 Fulvene 1.130 -0.044
C3H8O2 1,3-Propanediol 1.140 -0.043
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.040
C5H8O Methyl cyclopropyl ketone 1.126 -0.035
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.032
CH3CONH2 Acetamide 1.124 -0.030
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.027
CHBr3 bromoform 1.110 -0.026
C2H2O2 Ethanedial 1.132 -0.024
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.024
C2H3CCH 1-Buten-3-yne 1.090 -0.024
C4H6O2 2,3-Butanedione 1.114 -0.024
C2H6N2O2 Dimethylnitroamine 1.121 -0.023
C6H14 Hexane 1.118 -0.022
HCONHCH3 N-methylformamide 1.114 -0.022
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.022
C3H7NO dimethylformamide 1.112 -0.022
C7H16 heptane 1.121 -0.021
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.021
C2H3CCH 1-Buten-3-yne 1.106 -0.021
C4H5N Cyclopropanecarbonitrile 1.107 -0.021
CH3CCCH3 2-Butyne 1.116 -0.020
C5H12O Butane, 1-methoxy- 1.115 -0.020
C2HF3 Trifluoroethylene 1.100 -0.020
C5H6 Propellane 1.106 -0.019
C3H6S3 1,3,5-Trithiane 1.114 -0.019
Si(CH3)4 tetramethylsilane 1.115 -0.019
C5H10O 2-Butanone, 3-methyl- 1.113 -0.018
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.018
CH3CH2CH2CH3 Butane 1.117 -0.018
C6H12 (E)-3-methylpent-2-ene 1.116 -0.018
C5H12 Pentane 1.118 -0.018
C5H10 Cyclopentane 1.114 -0.018
C5H12 Propane, 2,2-dimethyl- 1.114 -0.017
C5H8 Spiropentane 1.105 -0.017
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.017
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.017
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.017
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.017
C7H12 Norbornane 1.113 -0.017
CH3OCl methyl hypochlorite 1.111 -0.016
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.016
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.016
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.016
C4H8O2 Ethyl acetate 1.105 -0.015
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.015
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.015
N(CH3)3 Trimethylamine 1.109 -0.014
CH2CHOCHCH2 Vinyl ether 1.103 -0.014
CH3COCl Acetyl Chloride 1.105 -0.014
C3H2N2 Malononitrile 1.109 -0.012
CH3SH Methanethiol 1.104 -0.012
CH3COCH3 Acetone 1.103 -0.012
C5H8 1,4-Pentadiene 1.110 -0.011
CH2CHOH ethenol 1.097 -0.011
C5H8 Ethenylcyclopropane 1.099 -0.011
C2H8N2 Ethylenediamine 1.109 -0.011
CH3COOH Acetic acid 1.100 -0.011
CH3CH2NH2 Ethylamine 1.107 -0.010
CH3CN Acetonitrile 1.104 -0.010
C12H8 biphenylene 1.096 -0.010
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.010
C3H8O2 Methane, dimethoxy- 1.108 -0.010
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.010
CH2Cl chloromethyl radical 1.090 -0.010
CH3CH2CHO Propanal 1.103 -0.009
CH3ONO Methyl nitrite 1.102 -0.009
C5H11N Piperidine 1.105 -0.008
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.008
CH3CH(CH3)CH3 Isobutane 1.108 -0.008
C4H6O Cyclobutanone 1.100 -0.008
CH3CHNOH Acetaldoxime 1.100 -0.007
C3H6S Thietane 1.100 -0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.006
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.006
C6H5CH2CH3 Ethylbenzene 1.094 -0.006
CH2N2 diazirine 1.090 -0.006
C5H8 Cyclobutane, methylene- 1.101 -0.006
C2H3Cl Ethene, chloro- 1.090 -0.006
C8H8 cubane 1.097 -0.005
C4H8O2 1,3-Dioxane 1.095 -0.005
C5H6S Thiophene, 3-methyl- 1.090 -0.005
CH2NH Methanimine 1.103 -0.005
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.005
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.004
C2H4F2 1,2-difluoroethane 1.099 -0.004
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.004
HCCl Chloromethylene 1.119 -0.004
CH3CH2CHO Propanal 1.105 -0.004
CH2CS Thioketene 1.090 -0.004
CH3OH Methyl alcohol 1.096 -0.004
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.004
CH2CHF Ethene, fluoro- 1.087 -0.003
CH3CH2OH Ethanol 1.098 -0.003
CH3NO3 Methyl nitrate 1.095 -0.003
CH2 Methylene 1.085 -0.003
C2H3Br vinyl bromide 1.088 -0.003
CH2PH Phosphaethene 1.090 -0.003
C3H6O 2-Propen-1-ol 1.091 -0.003
C3H6O 2-Propen-1-ol 1.092 -0.003
H2CO Formaldehyde 1.111 -0.003
C6H5CH3 toluene 1.100 -0.003
CH3SSCH3 Disulfide, dimethyl 1.097 -0.003
CH3CH(CH3)CH3 Isobutane 1.100 -0.002
CH3CH2CHO Propanal 1.115 -0.002
C4H4N2 1,3-Diazine 1.087 -0.002
CH2PH Phosphaethene 1.090 -0.002
CH3CH2CHO Propanal 1.096 -0.002
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.002
CH3NHCH3 Dimethylamine 1.098 -0.002
C3H4N2 1H-Pyrazole 1.082 -0.002
CH3OCHO methyl formate 1.101 -0.002
C3H4N2 1H-Pyrazole 1.083 -0.002
CH3O Methoxy radical 1.112 -0.002
CH3PH2 Methyl phosphine 1.094 -0.001
C4H6 Methylenecyclopropane 1.090 -0.001
CH3CHO Acetaldehyde 1.114 -0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.001
CH2BrF Methane, bromofluoro- 1.090 -0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.001
C6H12 Cyclohexane 1.101 -0.001
CH3ONO Methyl nitrite 1.090 -0.001
CH2NOH formaldoxime 1.086 -0.001
CH2CHCHO Acrolein 1.113 -0.001
C4H5N (E)-2-Butenenitrile 1.090 -0.001
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.001
C6H10 cyclohexene 1.090 -0.001
CH3NC methyl isocyanide 1.094 -0.001
CH2CHCHO Acrolein 1.089 -0.001
C4H6 Methylenecyclopropane 1.088 -0.001
CH3SeCH3 dimethylselenide 1.093 -0.001
CH3Cl Methyl chloride 1.090 -0.001
CHFClBr fluorochlorobromomethane 1.088 -0.001
CH3CCH propyne 1.096 -0.001
C3H8O2 Propylene glycol 1.095 -0.001
CH3SiH3 methyl silane 1.096 -0.000
C3H4N2 1H-Pyrazole 1.080 -0.000
C3H6O 2-Propen-1-ol 1.102 -0.000
CH2FCl fluorochloromethane 1.090 -0.000
CH3NO nitrosomethane 1.094 -0.000
CH2CO Ketene 1.083 -0.000
CHF2Cl difluorochloromethane 1.090 0.000
CH2CHCH2CH3 1-Butene 1.095 0.000
C2H5F fluoroethane 1.095 0.000
CHF3 Methane, trifluoro- 1.091 0.000
CH2CCH2 allene 1.087 0.000
H2NCH2COOH Glycine 1.096 0.001
CH3SOCH3 Dimethyl sulfoxide 1.093 0.001
CH3CHFCH3 2-Fluoropropane 1.093 0.001
C3H3N acrylonitrile 1.086 0.001
HFCO formyl fluoride 1.095 0.001
C2H6O2S Dimethyl sulfone 1.091 0.001
C4H6O Furan, 2,5-dihydro- 1.100 0.001
C4H6S Thiophene, 2,5-dihydro- 1.095 0.001
C2H4 Ethylene 1.086 0.001
CH3CHFCH3 2-Fluoropropane 1.094 0.001
C3H7SH 1-Propanethiol 1.094 0.001
C5H8 Bicyclo[2.1.0]pentane 1.085 0.001
CH3CHS Thioacetaldehyde 1.098 0.001
CH(CN)3 tricyanomethane 1.100 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.001
C4H10O Propane, 2-methoxy- 1.095 0.001
CH2CHOH ethenol 1.086 0.001
HCOOH Formic acid 1.097 0.001
C6H10 cyclohexene 1.100 0.001
CH3CHS Thioacetaldehyde 1.090 0.001
CH2O2 Dioxirane 1.090 0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.002
CH3SCH3 Dimethyl sulfide 1.091 0.002
CH3CHClCH3 Propane, 2-chloro- 1.091 0.002
C6H8 1,4-Cyclohexadiene 1.100 0.002
HOCH2COOH Hydroxyacetic acid 1.097 0.002
CH2CHCH2CH3 1-Butene 1.090 0.002
C5H8 Bicyclo[2.1.0]pentane 1.095 0.002
C4H8 cyclobutane 1.093 0.002
C3H8 Propane 1.096 0.002
CH2Cl2 Methylene chloride 1.085 0.002
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.002
C4H6S Thiophene, 2,5-dihydro- 1.085 0.002
C3H4O Cyclopropanone 1.086 0.002
CHClCCl2 Trichloroethylene 1.080 0.002
CH3OC2H5 Ethane, methoxy- 1.092 0.002
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.002
C4H4S Thiophene 1.079 0.002
C6H6 Benzene 1.084 0.002
C2H3 vinyl 1.080 0.002
C4H6 Cyclobutene 1.094 0.002
CH3NO3 Methyl nitrate 1.088 0.002
CH3OCH3 Dimethyl ether 1.099 0.003
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.003
C4H4O Furan 1.076 0.003
CH3OC2H5 Ethane, methoxy- 1.099 0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.003
C3H8 Propane 1.094 0.003
CH2CHF Ethene, fluoro- 1.082 0.003
C6H5F Fluorobenzene 1.083 0.003
C4H4N2 Succinonitrile 1.092 0.003
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.003
C2H5Br Ethyl bromide 1.087 0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.003
C4H10O Ethoxy ethane 1.100 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.003
CH3OCHO methyl formate 1.086 0.003
C3H6 Cyclopropane 1.083 0.003
C10H8 Azulene 1.084 0.003
C3H4O Methylketene 1.083 0.003
CHOCHCHCH3 2-Butenal 1.090 0.003
C2H3Br vinyl bromide 1.080 0.003
CH2CHCHO Acrolein 1.084 0.003
C2H2 Acetylene 1.063 0.003
C6H5OH phenol 1.082 0.003
C4H10O Ethoxy ethane 1.092 0.003
C4H6 Cyclobutene 1.083 0.003
C6H5CN phenyl cyanide 1.082 0.003
CH3OC2H5 Ethane, methoxy- 1.100 0.003
C4H5N (E)-2-Butenenitrile 1.090 0.004
C6H5NH2 aniline 1.084 0.004
C6H6 Benzvalene 1.082 0.004
C6H5CH3 toluene 1.083 0.004
C2H4F2 1,2-difluoroethane 1.093 0.004
C3H6O 2-Propen-1-ol 1.096 0.004
C2H4S Thiirane 1.083 0.004
C6H5F Fluorobenzene 1.081 0.004
CH3SeH Methane selenol 1.088 0.004
CH3 Methyl radical 1.079 0.004
C10H8 Azulene 1.080 0.004
C4H8 cyclobutane 1.091 0.004
C2H5N Aziridine 1.083 0.004
C4H10O Propane, 2-methoxy- 1.095 0.004
CH3NO2 Methane, nitro- 1.088 0.004
C6H6 Fulvene 1.080 0.004
C10H8 Azulene 1.081 0.004
C4H5N Pyrrole 1.076 0.004
C2H5F fluoroethane 1.090 0.004
C6H12 Cyclohexane 1.093 0.004
C6H5Cl chlorobenzene 1.082 0.004
CH3NO nitrosomethane 1.092 0.004
C3H6O Propylene oxide 1.090 0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.004
C6H5OH phenol 1.084 0.004
CH3CH(CH3)CH3 Isobutane 1.092 0.004
CH2CHOH ethenol 1.079 0.004
C5H10 2-Pentene, (Z)- 1.092 0.004
C3H7SH 1-Propanethiol 1.090 0.004
CH3CH2Cl Ethyl chloride 1.089 0.004
CHOCHCHCH3 2-Butenal 1.084 0.004
C5H8O Cyclopentanone 1.095 0.004
C4H10O Ethoxy ethane 1.090 0.004
C4H4N2 Pyrazine 1.083 0.004
CH2CHCHO Acrolein 1.081 0.004
C2H5N Aziridine 1.084 0.004
C2H5Br Ethyl bromide 1.093 0.005
C6H5Cl chlorobenzene 1.081 0.005
C2H6 Ethane 1.091 0.005
C6H6 Benzvalene 1.078 0.005
H2CCCCH2 Butatriene 1.083 0.005
C6H5CN phenyl cyanide 1.080 0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.005
C6H6 Fulvene 1.078 0.005
CHOCHCHCH3 2-Butenal 1.108 0.005
CH3CHClCH3 Propane, 2-chloro- 1.092 0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.005
C10H16 adamantane 1.093 0.005
C3H3NO Oxazole 1.073 0.005
CH2NN diazomethane 1.075 0.005
C3H7SH 1-Propanethiol 1.092 0.005
C3H3NO Oxazole 1.075 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.005
CH3CHFCH3 2-Fluoropropane 1.092 0.005
CH3CH2Cl Ethyl chloride 1.086 0.005
H2CS Thioformaldehyde 1.087 0.005
C2H4O Ethylene oxide 1.084 0.005
C6H5CH3 toluene 1.081 0.005
C2H5F fluoroethane 1.091 0.005
C4H4N2 1,3-Diazine 1.082 0.005
HCCCN Cyanoacetylene 1.062 0.005
C3H4 cyclopropene 1.088 0.005
C6H10O cyclohexanone 1.088 0.005
CH3CHSHCH3 2-Propanethiol 1.091 0.005
C6H6 Benzvalene 1.078 0.005
C4H10O Propane, 2-methoxy- 1.090 0.005
C6H5F Fluorobenzene 1.080 0.006
CH3COF Acetyl fluoride 1.084 0.006
C6H5Cl chlorobenzene 1.079 0.006
CH4 Methane 1.087 0.006
C2H3Cl Ethene, chloro- 1.079 0.006
CH3Br methyl bromide 1.082 0.006
CH3CHO Acetaldehyde 1.086 0.006
C2H6O2 1,2-Ethanediol 1.093 0.006
CH2NOH formaldoxime 1.085 0.006
CH3CH2SH ethanethiol 1.091 0.006
CH3CCH propyne 1.060 0.006
C4H4Se selenophene 1.079 0.006
CHOCHCHCH3 2-Butenal 1.086 0.006
C3H3NO Oxazole 1.075 0.006
CH3CHS Thioacetaldehyde 1.089 0.006
CH2Br2 dibromomethane 1.079 0.006
SiH2(CH3)2 dimethylsilane 1.089 0.006
C6H5CN phenyl cyanide 1.080 0.006
HCN Hydrogen cyanide 1.064 0.006
CH3OC2H5 Ethane, methoxy- 1.089 0.006
C2H3Br vinyl bromide 1.080 0.006
CH3F Methyl fluoride 1.087 0.006
C2H2+ acetylene cation 1.077 0.006
CH3OC2H5 Ethane, methoxy- 1.086 0.007
C6H5CH3 toluene 1.081 0.007
C3H8 Propane 1.089 0.007
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.007
C3H4 cyclopropene 1.072 0.007
CH3CH2Cl Ethyl chloride 1.090 0.007
C2H5CN ethyl cyanide 1.087 0.007
C4H5N (E)-2-Butenenitrile 1.081 0.007
C10H8 Azulene 1.083 0.007
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.007
C10H8 Azulene 1.081 0.007
CH2CHF Ethene, fluoro- 1.077 0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.007
CH3CH2OH Ethanol 1.088 0.007
CH3OCH3 Dimethyl ether 1.085 0.007
CH3CHFCH3 2-Fluoropropane 1.088 0.008
HCS+ Thioformyl cation 1.079 0.008
C5H6 Cyclopropylacetylene 1.080 0.008
C5H10 2-Pentene, (E)- 1.082 0.008
C3H6O 2-Propen-1-ol 1.078 0.008
HCP Phosphaethyne 1.067 0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.008
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.008
C4H2 Diacetylene 1.058 0.008
C2H5CN ethyl cyanide 1.088 0.008
CH Methylidyne 1.120 0.008
CH3NHCH3 Dimethylamine 1.098 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.008
CH2F2 Methane, difluoro- 1.084 0.009
CH3CHNOH Acetaldoxime 1.085 0.009
C4H4N2 1,3-Diazine 1.079 0.009
CH3OCl methyl hypochlorite 1.086 0.009
CH3CH2O Ethoxy radical 1.085 0.009
CH3NH2 methyl amine 1.093 0.010
C3H6O Propylene oxide 1.082 0.010
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.010
CH3CH2O Ethoxy radical 1.086 0.010
C3H4O Methylketene 1.083 0.010
C6H5OH phenol 1.076 0.010
CH3NHCH3 Dimethylamine 1.084 0.010
HCCBr bromoacetylene 1.055 0.010
C2H3 vinyl 1.085 0.010
GeH3CH3 methyl germane 1.083 0.010
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.011
HCCCl Chloroacetylene 1.055 0.011
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.011
C5H6 Cyclopropylacetylene 1.055 0.011
C6H5CCH phenylacetylene 1.055 0.011
C4H4Se selenophene 1.070 0.011
C8H8 cyclooctatetraene 1.079 0.011
CH2NH Methanimine 1.081 0.011
HCCF Fluoroacetylene 1.053 0.012
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.012
C6H5Br bromobenzene 1.072 0.012
CHCl3 Chloroform 1.073 0.013
C5H6S Thiophene, 3-methyl- 1.081 0.013
C3H7N Cyclopropylamine 1.080 0.013
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.013
CH2NCH3 N-methylmethanimine 1.089 0.014
CH3CH2OH Ethanol 1.086 0.015
CHONH2 formamide 1.090 0.016
C4H9N Pyrrolidine 1.090 0.017
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.019
C3H5 Allyl radical 1.069 0.021
N(CH3)3 Trimethylamine 1.088 0.021
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.022
C4H4N2 Pyridazine 1.064 0.022
CH3CH2O Ethoxy radical 1.088 0.022
C5H10 2-Pentene, (Z)- 1.058 0.033
HCNO fulminic acid 1.027 0.037
CH3SOCH3 Dimethyl sulfoxide 1.054 0.038
HCO Formyl radical 1.080 0.045
C4H10O Methyl propyl ether 1.099 0.315
C3H3NO Isoxazole 1.075 0.351
C4H6 1-Methylcyclopropene 1.070 0.444
C4H6 1-Methylcyclopropene 1.098 0.664
C4H6 1-Methylcyclopropene 1.098 0.682
C4H6 1-Methylcyclopropene 1.087 0.742
C4H6 1-Methylcyclopropene 1.087 2.342
C4H6 1-Methylcyclopropene 1.085 3.138