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Compare Bonds

18 10 26 16 45

BLYP/6-31G 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-0.037
Most positive difference C4H6 1-Methylcyclopropene3.170

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C6H6 Fulvene 1.130 -0.037
C3H8O2 1,3-Propanediol 1.140 -0.036
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.035
C5H8O Methyl cyclopropyl ketone 1.126 -0.027
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.024
CH3CONH2 Acetamide 1.124 -0.023
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.021
CHBr3 bromoform 1.110 -0.020
C2H2O2 Ethanedial 1.132 -0.020
C2H3CCH 1-Buten-3-yne 1.090 -0.019
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.019
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.017
C4H6O2 2,3-Butanedione 1.114 -0.016
C2H6N2O2 Dimethylnitroamine 1.121 -0.015
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.015
HCONHCH3 N-methylformamide 1.114 -0.015
C3H6S3 1,3,5-Trithiane 1.114 -0.014
C2HF3 Trifluoroethylene 1.100 -0.014
C6H14 Hexane 1.118 -0.014
C2H3CCH 1-Buten-3-yne 1.106 -0.014
C3H7NO dimethylformamide 1.112 -0.014
C4H5N Cyclopropanecarbonitrile 1.107 -0.014
C5H6 Propellane 1.106 -0.013
C7H16 heptane 1.121 -0.012
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.012
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.011
Si(CH3)4 tetramethylsilane 1.115 -0.011
C5H12O Butane, 1-methoxy- 1.115 -0.011
C5H8 Spiropentane 1.105 -0.011
CH3CCCH3 2-Butyne 1.116 -0.011
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.010
C5H10 Cyclopentane 1.114 -0.010
C7H12 Norbornane 1.113 -0.010
C5H12 Propane, 2,2-dimethyl- 1.114 -0.009
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.009
C5H10O 2-Butanone, 3-methyl- 1.113 -0.009
C5H12 Pentane 1.118 -0.009
CH3CH2CH2CH3 Butane 1.117 -0.009
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.009
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.009
C6H12 (E)-3-methylpent-2-ene 1.116 -0.009
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.009
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.008
C4H8O2 Ethyl acetate 1.105 -0.007
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.007
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.007
CH3SH Methanethiol 1.104 -0.007
N(CH3)3 Trimethylamine 1.109 -0.007
CH2CHOH ethenol 1.097 -0.006
CH3OCl methyl hypochlorite 1.111 -0.006
CH3COCl Acetyl Chloride 1.105 -0.005
CH2Cl chloromethyl radical 1.090 -0.005
C5H8 Ethenylcyclopropane 1.099 -0.004
CH3COCH3 Acetone 1.103 -0.004
C12H8 biphenylene 1.096 -0.004
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.004
CH2N2 diazirine 1.090 -0.003
CH3COOH Acetic acid 1.100 -0.003
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.003
C3H2N2 Malononitrile 1.109 -0.002
C2H8N2 Ethylenediamine 1.109 -0.002
C5H8 1,4-Pentadiene 1.110 -0.002
CH3CH2NH2 Ethylamine 1.107 -0.002
C3H6S Thietane 1.100 -0.001
CH3CN Acetonitrile 1.104 -0.001
C2H3Cl Ethene, chloro- 1.090 -0.001
CH3CH2CHO Propanal 1.103 -0.001
C4H8O2 1,3-Dioxane 1.095 -0.000
C4H6O Cyclobutanone 1.100 -0.000
C8H8 cubane 1.097 -0.000
CH3ONO Methyl nitrite 1.102 -0.000
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.000
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 0.000
C5H11N Piperidine 1.105 0.000
CH3CHNOH Acetaldoxime 1.100 0.000
C6H5CH2CH3 Ethylbenzene 1.094 0.001
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.001
CH3OCHO methyl formate 1.101 0.001
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 0.001
C5H6S Thiophene, 3-methyl- 1.090 0.002
CH3CH(CH3)CH3 Isobutane 1.108 0.002
CH3OH Methyl alcohol 1.096 0.002
C5H8 Cyclobutane, methylene- 1.101 0.002
C3H4N2 1H-Pyrazole 1.083 0.003
C2H4F2 1,2-difluoroethane 1.099 0.003
H2CO Formaldehyde 1.111 0.003
HCOOH Formic acid 1.097 0.003
CH2NH Methanimine 1.103 0.003
C3H4N2 1H-Pyrazole 1.082 0.003
CH2PH Phosphaethene 1.090 0.003
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.003
C2H3Br vinyl bromide 1.088 0.003
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.003
CH3CH2CHO Propanal 1.115 0.004
CHF2Cl difluorochloromethane 1.090 0.004
HFCO formyl fluoride 1.095 0.004
CH3SSCH3 Disulfide, dimethyl 1.097 0.004
CH2CHF Ethene, fluoro- 1.087 0.004
CH3CH2OH Ethanol 1.098 0.004
CH2PH Phosphaethene 1.090 0.004
CH2CS Thioketene 1.090 0.004
C3H6O 2-Propen-1-ol 1.091 0.004
CHFClBr fluorochlorobromomethane 1.088 0.004
CH3CHO Acetaldehyde 1.114 0.004
C3H6O 2-Propen-1-ol 1.092 0.004
CH2BrF Methane, bromofluoro- 1.090 0.004
C3H8O2 Propylene glycol 1.095 0.005
CH3NO3 Methyl nitrate 1.095 0.005
CH2FCl fluorochloromethane 1.090 0.005
CH2CHCHO Acrolein 1.113 0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.005
CHF3 Methane, trifluoro- 1.091 0.005
CH3Cl Methyl chloride 1.090 0.005
C2H6O2S Dimethyl sulfone 1.091 0.005
C4H4N2 1,3-Diazine 1.087 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.005
CH2 Methylene 1.085 0.005
CH2O2 Dioxirane 1.090 0.005
CH3PH2 Methyl phosphine 1.094 0.005
C3H4N2 1H-Pyrazole 1.080 0.005
C4H6 Methylenecyclopropane 1.090 0.005
CH3SeCH3 dimethylselenide 1.093 0.006
CH3CH2CHO Propanal 1.105 0.006
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.006
CH2NOH formaldoxime 1.086 0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.006
CH3CH(CH3)CH3 Isobutane 1.100 0.006
CH3SOCH3 Dimethyl sulfoxide 1.093 0.006
C5H8 Bicyclo[2.1.0]pentane 1.085 0.006
CH3O Methoxy radical 1.112 0.006
CH3CH2CHO Propanal 1.096 0.006
CH3NHCH3 Dimethylamine 1.098 0.006
CH3SiH3 methyl silane 1.096 0.006
CH3NO nitrosomethane 1.094 0.006
CH2Cl2 Methylene chloride 1.085 0.006
C4H4O Furan 1.076 0.007
C4H6 Methylenecyclopropane 1.088 0.007
CH2CHCHO Acrolein 1.089 0.007
C4H4S Thiophene 1.079 0.007
C6H5CH3 toluene 1.100 0.007
CH3ONO Methyl nitrite 1.090 0.007
C6H10 cyclohexene 1.090 0.007
C4H5N (E)-2-Butenenitrile 1.090 0.007
CHClCCl2 Trichloroethylene 1.080 0.007
C3H3NO Oxazole 1.075 0.007
CH2CO Ketene 1.083 0.007
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.007
C6H12 Cyclohexane 1.101 0.007
CH3SCH3 Dimethyl sulfide 1.091 0.007
C4H6S Thiophene, 2,5-dihydro- 1.095 0.008
CH3NC methyl isocyanide 1.094 0.008
C3H3NO Oxazole 1.073 0.008
C4H6O Furan, 2,5-dihydro- 1.100 0.008
CH2CCH2 allene 1.087 0.008
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.008
C5H8 Cyclopentene 1.085 0.008
C2H2 Acetylene 1.063 0.008
CH2CHOH ethenol 1.086 0.008
CH2CHCH2CH3 1-Butene 1.095 0.008
H2NCH2COOH Glycine 1.096 0.008
C6H6 Benzvalene 1.082 0.008
CH3CHClCH3 Propane, 2-chloro- 1.091 0.008
C3H3NO Oxazole 1.075 0.008
C2H5F fluoroethane 1.095 0.008
C2H4 Ethylene 1.086 0.008
CH3CHFCH3 2-Fluoropropane 1.093 0.008
C4H10O Propane, 2-methoxy- 1.095 0.009
CH3CHFCH3 2-Fluoropropane 1.094 0.009
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.009
C5H8 Cyclopentene 1.095 0.009
C2H4S Thiirane 1.083 0.009
C4H6 Cyclobutene 1.083 0.009
CH3CCH propyne 1.096 0.009
C4H4N2 1,3-Diazine 1.082 0.009
CH3CHS Thioacetaldehyde 1.090 0.009
C3H3N acrylonitrile 1.086 0.009
C2H3Br vinyl bromide 1.080 0.009
CH3OCHO methyl formate 1.086 0.009
C2H5N Aziridine 1.083 0.009
C3H4O Cyclopropanone 1.086 0.009
C5H8 Bicyclo[2.1.0]pentane 1.095 0.009
CH2CHF Ethene, fluoro- 1.082 0.009
HOCH2COOH Hydroxyacetic acid 1.097 0.009
C3H7SH 1-Propanethiol 1.094 0.009
C6H6 Benzene 1.084 0.009
C4H4N2 Pyrazine 1.083 0.009
C4H5N Pyrrole 1.076 0.009
C3H6O 2-Propen-1-ol 1.102 0.009
C6H5F Fluorobenzene 1.081 0.009
C6H5F Fluorobenzene 1.083 0.009
C4H8 cyclobutane 1.093 0.010
HCCCN Cyanoacetylene 1.062 0.010
C10H8 Azulene 1.080 0.010
CH3SeH Methane selenol 1.088 0.010
C2H5Br Ethyl bromide 1.087 0.010
C4H6S Thiophene, 2,5-dihydro- 1.085 0.010
C6H6 Fulvene 1.080 0.010
C10H8 Azulene 1.081 0.010
C3H6 Cyclopropane 1.083 0.010
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.010
CH2CHCH2CH3 1-Butene 1.090 0.010
C4H6 Cyclobutene 1.094 0.010
CH3OC2H5 Ethane, methoxy- 1.092 0.010
C2H3 vinyl 1.080 0.010
CH3OCH3 Dimethyl ether 1.099 0.010
CH3OC2H5 Ethane, methoxy- 1.099 0.010
C6H5CN phenyl cyanide 1.082 0.010
C6H5OH phenol 1.082 0.010
HCN Hydrogen cyanide 1.064 0.010
H2CS Thioformaldehyde 1.087 0.010
C6H6 Benzvalene 1.078 0.010
CH2NOH formaldoxime 1.085 0.010
C6H5CH3 toluene 1.083 0.010
C2H4O Ethylene oxide 1.084 0.011
CH2CHCHO Acrolein 1.084 0.011
C6H5Cl chlorobenzene 1.082 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.011
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.011
CH3CHS Thioacetaldehyde 1.098 0.011
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.011
C6H6 Fulvene 1.078 0.011
CH3CCH propyne 1.060 0.011
C3H7SH 1-Propanethiol 1.090 0.011
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.011
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.011
C4H8 cyclobutane 1.091 0.011
CHOCHCHCH3 2-Butenal 1.108 0.011
C4H10O Ethoxy ethane 1.100 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.011
C6H6 Benzvalene 1.078 0.011
C6H10 cyclohexene 1.100 0.011
C6H5OH phenol 1.084 0.011
CH3OC2H5 Ethane, methoxy- 1.100 0.011
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.011
C10H8 Azulene 1.084 0.011
CH3 Methyl radical 1.079 0.011
C2H2+ acetylene cation 1.077 0.011
C3H4 cyclopropene 1.088 0.011
CH3NO3 Methyl nitrate 1.088 0.011
C3H8 Propane 1.094 0.011
C6H5Cl chlorobenzene 1.081 0.011
C2H5N Aziridine 1.084 0.011
C4H10O Propane, 2-methoxy- 1.095 0.011
C3H8 Propane 1.096 0.011
CH3CH2Cl Ethyl chloride 1.086 0.011
CH2CHCHO Acrolein 1.081 0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.011
C3H4 cyclopropene 1.072 0.011
CH2CHOH ethenol 1.079 0.011
C6H5CN phenyl cyanide 1.080 0.011
CH(CN)3 tricyanomethane 1.100 0.011
C2H4F2 1,2-difluoroethane 1.093 0.011
CH3NO nitrosomethane 1.092 0.011
C6H5Cl chlorobenzene 1.079 0.011
CHOCHCHCH3 2-Butenal 1.084 0.011
CHOCHCHCH3 2-Butenal 1.090 0.012
CH2NN diazomethane 1.075 0.012
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.012
C4H10O Ethoxy ethane 1.092 0.012
CH3NO2 Methane, nitro- 1.088 0.012
C4H5N (E)-2-Butenenitrile 1.090 0.012
CH2Br2 dibromomethane 1.079 0.012
C2H5F fluoroethane 1.090 0.012
CH3CH2Cl Ethyl chloride 1.089 0.012
C6H8 1,4-Cyclohexadiene 1.100 0.012
CH3Br methyl bromide 1.082 0.012
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.012
C3H6O Propylene oxide 1.090 0.012
C4H10O Ethoxy ethane 1.090 0.012
C6H5CH3 toluene 1.081 0.012
CH3CHS Thioacetaldehyde 1.089 0.012
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.012
CH3CHSHCH3 2-Propanethiol 1.091 0.012
C6H5F Fluorobenzene 1.080 0.012
C3H6O 2-Propen-1-ol 1.096 0.012
C4H4N2 Succinonitrile 1.092 0.012
H2CCCCH2 Butatriene 1.083 0.012
C2H3Cl Ethene, chloro- 1.079 0.012
C4H4Se selenophene 1.079 0.012
CH3CH(CH3)CH3 Isobutane 1.092 0.012
C6H12 Cyclohexane 1.093 0.013
C5H10 2-Pentene, (Z)- 1.092 0.013
C4H2 Diacetylene 1.058 0.013
CH3OC2H5 Ethane, methoxy- 1.086 0.013
HCS+ Thioformyl cation 1.079 0.013
C6H5CN phenyl cyanide 1.080 0.013
C3H7SH 1-Propanethiol 1.092 0.013
C2H5F fluoroethane 1.091 0.013
CH3CHFCH3 2-Fluoropropane 1.092 0.013
C2H6 Ethane 1.091 0.013
C5H8O Cyclopentanone 1.095 0.013
CH3COF Acetyl fluoride 1.084 0.013
C6H5CH3 toluene 1.081 0.013
C6H10O cyclohexanone 1.088 0.013
C10H16 adamantane 1.093 0.013
C2H6O2 1,2-Ethanediol 1.093 0.013
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.014
CH4 Methane 1.087 0.014
CH3CHO Acetaldehyde 1.086 0.014
SiH2(CH3)2 dimethylsilane 1.089 0.014
CH3OCH3 Dimethyl ether 1.085 0.014
C2H5Br Ethyl bromide 1.093 0.014
CH2CHF Ethene, fluoro- 1.077 0.014
CH3CHNOH Acetaldoxime 1.085 0.014
HCP Phosphaethyne 1.067 0.014
C4H10O Propane, 2-methoxy- 1.090 0.014
C4H4N2 1,3-Diazine 1.079 0.014
CHOCHCHCH3 2-Butenal 1.086 0.014
C2H3Br vinyl bromide 1.080 0.014
CH3CHClCH3 Propane, 2-chloro- 1.092 0.014
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.015
CH3OC2H5 Ethane, methoxy- 1.089 0.015
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.015
C10H8 Azulene 1.083 0.015
CH3F Methyl fluoride 1.087 0.015
C10H8 Azulene 1.081 0.015
C5H6 Cyclopropylacetylene 1.080 0.015
CH3CH2SH ethanethiol 1.091 0.015
C4H5N (E)-2-Butenenitrile 1.081 0.015
C3H6O 2-Propen-1-ol 1.078 0.015
HCCBr bromoacetylene 1.055 0.015
C3H8 Propane 1.089 0.015
C2H5CN ethyl cyanide 1.087 0.015
C5H6 Cyclopropylacetylene 1.055 0.015
C5H10 2-Pentene, (E)- 1.082 0.015
C3H6O Propylene oxide 1.082 0.015
C6H5CCH phenylacetylene 1.055 0.015
CH3OCl methyl hypochlorite 1.086 0.016
CH3CH2OH Ethanol 1.088 0.016
CH2F2 Methane, difluoro- 1.084 0.016
HCCCl Chloroacetylene 1.055 0.016
CH3CHFCH3 2-Fluoropropane 1.088 0.016
HCCF Fluoroacetylene 1.053 0.016
C4H4Se selenophene 1.070 0.016
CH3CH2Cl Ethyl chloride 1.090 0.016
GeH3CH3 methyl germane 1.083 0.017
CH2NH Methanimine 1.081 0.017
C6H5OH phenol 1.076 0.017
CHCl3 Chloroform 1.073 0.017
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.017
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.017
CH3CH2O Ethoxy radical 1.085 0.018
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.018
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.018
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.018
C2H5CN ethyl cyanide 1.088 0.018
CH3NHCH3 Dimethylamine 1.084 0.018
CH3CH2O Ethoxy radical 1.086 0.018
C6H5Br bromobenzene 1.072 0.019
C2H3 vinyl 1.085 0.019
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.019
CH3NHCH3 Dimethylamine 1.098 0.020
C8H8 cyclooctatetraene 1.079 0.020
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.021
C5H6S Thiophene, 3-methyl- 1.081 0.021
CHONH2 formamide 1.090 0.021
CH2NCH3 N-methylmethanimine 1.089 0.023
CH3NH2 methyl amine 1.093 0.023
C3H7N Cyclopropylamine 1.080 0.023
CH3CH2OH Ethanol 1.086 0.023
HCCl Chloromethylene 1.119 0.026
C4H9N Pyrrolidine 1.090 0.027
C4H4N2 Pyridazine 1.064 0.028
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.029
C3H5 Allyl radical 1.069 0.029
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.030
CH3CH2O Ethoxy radical 1.088 0.030
N(CH3)3 Trimethylamine 1.088 0.031
CH Methylidyne 1.120 0.039
C5H10 2-Pentene, (Z)- 1.058 0.042
CH3SOCH3 Dimethyl sulfoxide 1.054 0.043
HCO Formyl radical 1.080 0.053
C3H3NO Isoxazole 1.075 0.363
C4H10O Methyl propyl ether 1.099 0.366
C4H6 1-Methylcyclopropene 1.070 0.474
C4H6 1-Methylcyclopropene 1.098 0.675
C4H6 1-Methylcyclopropene 1.098 0.692
C4H6 1-Methylcyclopropene 1.087 0.750
C4H6 1-Methylcyclopropene 1.087 2.385
C4H6 1-Methylcyclopropene 1.085 3.170