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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 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 C3H4O Cyclopropanone-0.071
Most positive difference C4H6 1-Methylcyclopropene3.168

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H4O Cyclopropanone 1.086 -0.071
C4H6 Methylenecyclopropane 1.088 -0.051
C4H6 Methylenecyclopropane 1.090 -0.048
C2H6O2S Dimethyl sulfone 1.091 -0.048
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.047
C3H8O2 1,3-Propanediol 1.140 -0.036
C6H6 Fulvene 1.130 -0.036
C4H10O Ethoxy ethane 1.100 -0.036
CH2CHOCHCH2 Vinyl ether 1.103 -0.034
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.033
CH3CONH2 Acetamide 1.124 -0.027
C5H8O Methyl cyclopropyl ketone 1.126 -0.027
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.025
C4H10O Ethoxy ethane 1.092 -0.025
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 -0.024
CHBr3 bromoform 1.110 -0.020
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.020
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.019
C4H10O Ethoxy ethane 1.090 -0.019
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.019
C2H3CCH 1-Buten-3-yne 1.090 -0.017
C4H6O2 2,3-Butanedione 1.114 -0.017
C2H6N2O2 Dimethylnitroamine 1.121 -0.016
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.016
C6H14 Hexane 1.118 -0.016
C3H7NO dimethylformamide 1.112 -0.015
HCONHCH3 N-methylformamide 1.114 -0.014
C4H5N Cyclopropanecarbonitrile 1.107 -0.013
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.013
C2H3CCH 1-Buten-3-yne 1.106 -0.013
C2H2O2 Ethanedial 1.132 -0.013
CH3CCCH3 2-Butyne 1.116 -0.012
C7H16 heptane 1.121 -0.012
Si(CH3)4 tetramethylsilane 1.115 -0.012
C5H12O Butane, 1-methoxy- 1.115 -0.011
C3H6S3 1,3,5-Trithiane 1.114 -0.011
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.011
C5H12 Pentane 1.118 -0.011
C5H6 Propellane 1.106 -0.011
C5H10 Cyclopentane 1.114 -0.011
C6H12 (E)-3-methylpent-2-ene 1.116 -0.011
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.011
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.010
C5H12 Propane, 2,2-dimethyl- 1.114 -0.010
CH3CH2CH2CH3 Butane 1.117 -0.010
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.010
CH3OCl methyl hypochlorite 1.111 -0.010
C5H8 Spiropentane 1.105 -0.010
C2HF3 Trifluoroethylene 1.100 -0.010
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.010
C7H12 Norbornane 1.113 -0.009
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.009
C5H10O 2-Butanone, 3-methyl- 1.113 -0.009
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.008
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.008
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.008
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.008
C4H8O2 Ethyl acetate 1.105 -0.007
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.007
N(CH3)3 Trimethylamine 1.109 -0.006
C3H2N2 Malononitrile 1.109 -0.006
CH3COCl Acetyl Chloride 1.105 -0.006
CH3COOH Acetic acid 1.100 -0.005
CH3SH Methanethiol 1.104 -0.004
C6H5NO2 Nitrobenzene 1.093 -0.004
C5H8 Ethenylcyclopropane 1.099 -0.004
C2H8N2 Ethylenediamine 1.109 -0.003
C5H8 1,4-Pentadiene 1.110 -0.003
C12H8 biphenylene 1.096 -0.003
CH2NN diazomethane 1.075 -0.003
CH2CHOH ethenol 1.097 -0.003
CH3NO3 Methyl nitrate 1.095 -0.002
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.002
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.002
CH3CN Acetonitrile 1.104 -0.002
CH3CH2CHO Propanal 1.103 -0.002
CH3ONO Methyl nitrite 1.102 -0.002
CH3CH2NH2 Ethylamine 1.107 -0.001
C4H6O Cyclobutanone 1.100 -0.001
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.001
CH3CHNOH Acetaldoxime 1.100 -0.000
C5H11N Piperidine 1.105 -0.000
CH3CH(CH3)CH3 Isobutane 1.108 0.000
CHF2Cl difluorochloromethane 1.090 0.001
C3H8O2 Methane, dimethoxy- 1.108 0.001
C3H6S Thietane 1.100 0.001
C6H5CH2CH3 Ethylbenzene 1.094 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.001
C5H8 Cyclobutane, methylene- 1.101 0.002
C2H3Cl Ethene, chloro- 1.090 0.002
C8H8 cubane 1.097 0.002
C5H6S Thiophene, 3-methyl- 1.090 0.003
C5H8 Bicyclo[2.1.0]pentane 1.095 0.003
CH3O Methoxy radical 1.112 0.003
HCF Fluoromethylene 1.138 0.003
CHClCCl2 Trichloroethylene 1.080 0.003
CH2N2 diazirine 1.090 0.004
C4H8O2 1,3-Dioxane 1.095 0.004
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.004
CH2CS Thioketene 1.090 0.004
CH2CHF Ethene, fluoro- 1.087 0.004
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.004
C3H7SH 1-Propanethiol 1.094 0.004
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.004
CH3CH2OH Ethanol 1.098 0.004
C2H3Br vinyl bromide 1.088 0.004
CH3NO3 Methyl nitrate 1.088 0.005
CH2PH Phosphaethene 1.090 0.005
CH3OH Methyl alcohol 1.096 0.005
C6H5CH3 toluene 1.100 0.005
CH3SSCH3 Disulfide, dimethyl 1.097 0.005
CH2PH Phosphaethene 1.090 0.005
CH2 Methylene 1.085 0.005
CH3CH(CH3)CH3 Isobutane 1.100 0.005
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.005
CH2NH Methanimine 1.103 0.006
C4H4N2 1,3-Diazine 1.087 0.006
CH3CH2CHO Propanal 1.105 0.006
C4H5N (E)-2-Butenenitrile 1.090 0.006
HCCl Chloromethylene 1.119 0.006
CH3ONO Methyl nitrite 1.090 0.006
CH3NHCH3 Dimethylamine 1.098 0.006
C2H4F2 1,2-difluoroethane 1.099 0.006
CH3SeCH3 dimethylselenide 1.093 0.006
C3H4N2 1H-Pyrazole 1.082 0.006
CH3PH2 Methyl phosphine 1.094 0.006
CH3SiH3 methyl silane 1.096 0.007
C3H4N2 1H-Pyrazole 1.083 0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.007
CH3COCH2CH3 2-Butanone 1.095 0.007
CHFClBr fluorochlorobromomethane 1.088 0.007
CH2CHCHO Acrolein 1.089 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.007
CH3CCH propyne 1.096 0.007
C6H10 cyclohexene 1.090 0.007
CH2NOH formaldoxime 1.086 0.007
C6H12 Cyclohexane 1.101 0.007
CH3NC methyl isocyanide 1.094 0.007
C3H4N2 1H-Pyrazole 1.080 0.007
C3H8O2 Propylene glycol 1.095 0.007
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.007
CH3Cl Methyl chloride 1.090 0.007
CH3CH2CHO Propanal 1.115 0.007
CH2CHCH2CH3 1-Butene 1.095 0.007
CH3NO nitrosomethane 1.094 0.007
CH3CH2CHO Propanal 1.096 0.007
CH2CO Ketene 1.083 0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.008
CH2BrF Methane, bromofluoro- 1.090 0.008
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.008
C5H8 Cyclopentene 1.095 0.008
CH3COCH2CH3 2-Butanone 1.091 0.008
CH3COCH2CH3 2-Butanone 1.093 0.008
C3H7SH 1-Propanethiol 1.092 0.008
C3H3N acrylonitrile 1.086 0.008
CH3COCH2CH3 2-Butanone 1.096 0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.008
CH3CHS Thioacetaldehyde 1.098 0.008
CH3SOCH3 Dimethyl sulfoxide 1.093 0.009
C4H8 cyclobutane 1.093 0.009
C6H10 cyclohexene 1.100 0.009
C2H4 Ethylene 1.086 0.009
C5H8 Bicyclo[2.1.0]pentane 1.085 0.009
CH3CHFCH3 2-Fluoropropane 1.093 0.009
CH3CHS Thioacetaldehyde 1.090 0.009
CH2CCH2 allene 1.087 0.009
C4H6S Thiophene, 2,5-dihydro- 1.095 0.009
CH3CHFCH3 2-Fluoropropane 1.094 0.009
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.009
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.009
C5H8 Bicyclo[2.1.0]pentane 1.095 0.009
CH2CHOH ethenol 1.086 0.009
C4H10O Propane, 2-methoxy- 1.095 0.009
CH3SCH3 Dimethyl sulfide 1.091 0.009
CH3CHClCH3 Propane, 2-chloro- 1.091 0.009
C5H8 Cyclopentene 1.085 0.009
CH2CHCH2CH3 1-Butene 1.090 0.010
C4H4N2 Succinonitrile 1.092 0.010
C2H2 Acetylene 1.063 0.010
CH(CN)3 tricyanomethane 1.100 0.010
C6H8 1,4-Cyclohexadiene 1.100 0.010
CH2Cl2 Methylene chloride 1.085 0.010
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.010
CH3OCHO methyl formate 1.101 0.010
H2CO Formaldehyde 1.111 0.010
C4H6S Thiophene, 2,5-dihydro- 1.085 0.010
C4H4S Thiophene 1.079 0.010
CH3OC2H5 Ethane, methoxy- 1.092 0.010
C3H8 Propane 1.096 0.010
C6H6 Benzene 1.084 0.010
CH3SeH Methane selenol 1.088 0.010
C2H5Br Ethyl bromide 1.087 0.010
C4H4O Furan 1.076 0.010
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.010
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.010
C3H4O Methylketene 1.083 0.010
C4H6O Furan, 2,5-dihydro- 1.100 0.011
CHF3 Methane, trifluoro- 1.091 0.011
C3H8 Propane 1.094 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.011
CH3 Methyl radical 1.079 0.011
CHOCHCHCH3 2-Butenal 1.090 0.011
CH3CHO Acetaldehyde 1.114 0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.011
C4H5N (E)-2-Butenenitrile 1.090 0.011
C10H8 Azulene 1.084 0.011
C3H6 Cyclopropane 1.083 0.011
C4H6 Cyclobutene 1.094 0.011
C4H8 cyclobutane 1.091 0.011
C6H5OH phenol 1.082 0.011
CH2FCl fluorochloromethane 1.090 0.011
C6H5F Fluorobenzene 1.083 0.011
H2NCH2COOH Glycine 1.096 0.011
HCCCN Cyanoacetylene 1.062 0.011
HOCH2COOH Hydroxyacetic acid 1.097 0.011
C10H8 Azulene 1.080 0.011
HCOOH Formic acid 1.097 0.011
CH2CHCHO Acrolein 1.084 0.011
C3H7SH 1-Propanethiol 1.090 0.011
C6H5NH2 aniline 1.084 0.011
C6H6 Benzvalene 1.082 0.011
C3H6O Propylene oxide 1.090 0.011
CH3NO2 Methane, nitro- 1.088 0.011
C2H3Br vinyl bromide 1.080 0.011
CH3OCHO methyl formate 1.086 0.011
CH2CHCHO Acrolein 1.113 0.011
C6H5F Fluorobenzene 1.081 0.011
C5H10 2-Pentene, (Z)- 1.092 0.011
C6H5CH3 toluene 1.083 0.012
CH3CH2Cl Ethyl chloride 1.089 0.012
CHOCHCHCH3 2-Butenal 1.084 0.012
C2H4S Thiirane 1.083 0.012
C6H5CN phenyl cyanide 1.082 0.012
CH2CHOH ethenol 1.079 0.012
C6H5OH phenol 1.084 0.012
C6H6 Fulvene 1.080 0.012
C6H5Cl chlorobenzene 1.082 0.012
C10H16 adamantane 1.093 0.012
CH3CH(CH3)CH3 Isobutane 1.092 0.012
C10H8 Azulene 1.081 0.012
C4H6 Cyclobutene 1.083 0.012
CH2O2 Dioxirane 1.090 0.012
C2H5Br Ethyl bromide 1.093 0.012
C4H5N Pyrrole 1.076 0.012
CH2CHCHO Acrolein 1.081 0.012
CH3OC2H5 Ethane, methoxy- 1.099 0.012
C6H5CN phenyl cyanide 1.080 0.012
C6H6 Benzvalene 1.078 0.012
CH3OCH3 Dimethyl ether 1.099 0.012
C3H3NO Oxazole 1.073 0.012
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.012
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.012
CH2CHF Ethene, fluoro- 1.082 0.012
CH3NO nitrosomethane 1.092 0.012
HFCO formyl fluoride 1.095 0.012
C5H8O Cyclopentanone 1.095 0.013
CH3CCH propyne 1.060 0.013
C6H5Cl chlorobenzene 1.081 0.013
C2H5F fluoroethane 1.091 0.013
C2H6 Ethane 1.091 0.013
C3H3NO Oxazole 1.075 0.013
C6H6 Fulvene 1.078 0.013
C2H3 vinyl 1.080 0.013
CH3OC2H5 Ethane, methoxy- 1.100 0.013
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.013
CH3CHSHCH3 2-Propanethiol 1.091 0.013
C2H5N Aziridine 1.083 0.013
C2H5F fluoroethane 1.090 0.013
C2H2+ acetylene cation 1.077 0.013
C4H10O Propane, 2-methoxy- 1.090 0.013
H2CCCCH2 Butatriene 1.083 0.013
C3H3NO Oxazole 1.075 0.013
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.013
C6H5CH3 toluene 1.081 0.013
CH3CH2Cl Ethyl chloride 1.086 0.013
C2H5N Aziridine 1.084 0.013
CH3CHClCH3 Propane, 2-chloro- 1.092 0.013
C6H5Cl chlorobenzene 1.079 0.013
C6H5F Fluorobenzene 1.080 0.013
HCN Hydrogen cyanide 1.064 0.013
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.013
CH4 Methane 1.087 0.013
CH3Br methyl bromide 1.082 0.013
CH3COF Acetyl fluoride 1.084 0.013
C2H3Cl Ethene, chloro- 1.079 0.013
CHOCHCHCH3 2-Butenal 1.086 0.014
C4H10O Propane, 2-methoxy- 1.095 0.014
C6H12 Cyclohexane 1.093 0.014
CH3CHO Acetaldehyde 1.086 0.014
C2H5F fluoroethane 1.095 0.014
CH2NOH formaldoxime 1.085 0.014
SiH2(CH3)2 dimethylsilane 1.089 0.014
C4H4N2 Pyrazine 1.083 0.014
C4H5N (E)-2-Butenenitrile 1.081 0.014
CH3CH2Cl Ethyl chloride 1.090 0.014
CH3OC2H5 Ethane, methoxy- 1.089 0.014
CH3COCH2CH3 2-Butanone 1.093 0.014
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.014
H2CS Thioformaldehyde 1.087 0.014
C4H4Se selenophene 1.079 0.014
C6H6 Benzvalene 1.078 0.014
CH3CH2SH ethanethiol 1.091 0.014
C2H4F2 1,2-difluoroethane 1.093 0.014
C3H4 cyclopropene 1.088 0.014
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.014
C6H5CH3 toluene 1.081 0.014
C2H3Br vinyl bromide 1.080 0.015
C2H4O Ethylene oxide 1.084 0.015
C3H8 Propane 1.089 0.015
C4H2 Diacetylene 1.058 0.015
C6H5CN phenyl cyanide 1.080 0.015
C10H8 Azulene 1.083 0.015
CH2CHF Ethene, fluoro- 1.077 0.015
C2H5CN ethyl cyanide 1.087 0.015
CH3OC2H5 Ethane, methoxy- 1.086 0.015
CH3CHS Thioacetaldehyde 1.089 0.015
C4H4N2 1,3-Diazine 1.082 0.015
C10H8 Azulene 1.081 0.015
CH3CH2OH Ethanol 1.088 0.015
CH2Br2 dibromomethane 1.079 0.015
C5H6 Cyclopropylacetylene 1.080 0.015
HCP Phosphaethyne 1.067 0.015
C5H10 2-Pentene, (E)- 1.082 0.015
CH3CHFCH3 2-Fluoropropane 1.092 0.015
CH3CHFCH3 2-Fluoropropane 1.088 0.015
C3H4 cyclopropene 1.072 0.015
C6H10O cyclohexanone 1.088 0.015
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.015
CH3S thiomethoxy 1.090 0.016
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.016
C2H6O2 1,2-Ethanediol 1.093 0.016
CH3OCH3 Dimethyl ether 1.085 0.016
HCCBr bromoacetylene 1.055 0.017
CH3CH2O Ethoxy radical 1.085 0.017
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.017
C2H5CN ethyl cyanide 1.088 0.017
C2H3 vinyl 1.085 0.017
HCCCl Chloroacetylene 1.055 0.017
C6H5CCH phenylacetylene 1.055 0.017
CHOCHCHCH3 2-Butenal 1.108 0.017
HCCF Fluoroacetylene 1.053 0.017
C5H6 Cyclopropylacetylene 1.055 0.017
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.017
HCS+ Thioformyl cation 1.079 0.017
C3H4O Methylketene 1.083 0.018
GeH3CH3 methyl germane 1.083 0.018
CH3NHCH3 Dimethylamine 1.098 0.018
CH3CHNOH Acetaldoxime 1.085 0.018
C4H4N2 1,3-Diazine 1.079 0.018
CH3F Methyl fluoride 1.087 0.018
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.018
C6H5OH phenol 1.076 0.018
CH3NHCH3 Dimethylamine 1.084 0.018
C4H4Se selenophene 1.070 0.019
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.019
CH3CH2O Ethoxy radical 1.086 0.019
CH3OCl methyl hypochlorite 1.086 0.019
C3H6O Propylene oxide 1.082 0.019
CHCl3 Chloroform 1.073 0.020
C6H5Br bromobenzene 1.072 0.020
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.020
CH3NH2 methyl amine 1.093 0.020
C5H6S Thiophene, 3-methyl- 1.081 0.021
CH2F2 Methane, difluoro- 1.084 0.021
CH2NH Methanimine 1.081 0.021
C8H8 cyclooctatetraene 1.079 0.022
C4H4N2 Pyridazine 1.064 0.022
CH3CH2OH Ethanol 1.086 0.025
C4H9N Pyrrolidine 1.090 0.026
CH2NCH3 N-methylmethanimine 1.089 0.026
CH Methylidyne 1.120 0.026
C3H7N Cyclopropylamine 1.080 0.027
CH3CH2O Ethoxy radical 1.088 0.028
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.028
C3H5 Allyl radical 1.069 0.028
N(CH3)3 Trimethylamine 1.088 0.030
C5H10 2-Pentene, (Z)- 1.058 0.041
CH3SOCH3 Dimethyl sulfoxide 1.054 0.046
HCO Formyl radical 1.080 0.061
C4H4N2O2 Uracil 0.957 0.135
C4H4N2O2 Uracil 0.931 0.157
C4H10O Methyl propyl ether 1.099 0.327
C3H3NO Isoxazole 1.075 0.356
C4H6 1-Methylcyclopropene 1.070 0.456
C4H6 1-Methylcyclopropene 1.098 0.674
C4H6 1-Methylcyclopropene 1.098 0.693
C4H8S Thiophene, tetrahydro- 1.117 0.748
C4H6 1-Methylcyclopropene 1.087 0.752
C4H10O Ethanol, 1,1-dimethyl- 1.117 1.338
C4H6 1-Methylcyclopropene 1.087 2.369
C4H6 1-Methylcyclopropene 1.085 3.168