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Compare Bonds

18 10 26 16 45

wB97X-D/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 C3H4O Cyclopropanone-0.072
Most positive difference C4H6 1-Methylcyclopropene3.127

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H4O Cyclopropanone 1.086 -0.072
C4H6 Methylenecyclopropane 1.088 -0.052
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.052
C4H6 Methylenecyclopropane 1.090 -0.050
C3H8O2 1,3-Propanediol 1.140 -0.044
C6H6 Fulvene 1.130 -0.043
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.040
C4H10O Ethoxy ethane 1.100 -0.038
C5H8O Methyl cyclopropyl ketone 1.126 -0.035
CH3CONH2 Acetamide 1.124 -0.035
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.033
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.027
C4H10O Ethoxy ethane 1.092 -0.027
C2H2O2 Ethanedial 1.132 -0.026
CHBr3 bromoform 1.110 -0.025
C2H6N2O2 Dimethylnitroamine 1.121 -0.024
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.024
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.024
C6H14 Hexane 1.118 -0.024
HCONHCH3 N-methylformamide 1.114 -0.023
C2H3CCH 1-Buten-3-yne 1.090 -0.023
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 -0.023
CH3CCCH3 2-Butyne 1.116 -0.022
C4H5N Cyclopropanecarbonitrile 1.107 -0.022
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.022
C4H10O Ethoxy ethane 1.090 -0.022
C7H16 heptane 1.121 -0.021
C2H3CCH 1-Buten-3-yne 1.106 -0.021
C5H12O Butane, 1-methoxy- 1.115 -0.021
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.020
C6H12 (E)-3-methylpent-2-ene 1.116 -0.020
C5H6 Propellane 1.106 -0.019
Si(CH3)4 tetramethylsilane 1.115 -0.019
C5H10 Cyclopentane 1.114 -0.019
C3H6S3 1,3,5-Trithiane 1.114 -0.019
C5H12 Pentane 1.118 -0.019
CH3OCl methyl hypochlorite 1.111 -0.019
CH3CH2CH2CH3 Butane 1.117 -0.019
C2HF3 Trifluoroethylene 1.100 -0.019
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.018
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.018
C5H8 Spiropentane 1.105 -0.018
C5H12 Propane, 2,2-dimethyl- 1.114 -0.018
C5H10O 2-Butanone, 3-methyl- 1.113 -0.018
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.018
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.018
C7H12 Norbornane 1.113 -0.017
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.017
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.017
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.016
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.016
C4H8O2 Ethyl acetate 1.105 -0.016
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.015
N(CH3)3 Trimethylamine 1.109 -0.015
C3H2N2 Malononitrile 1.109 -0.015
CH3COCl Acetyl Chloride 1.105 -0.015
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.015
CH2NN diazomethane 1.075 -0.015
CH3COOH Acetic acid 1.100 -0.013
CH3SH Methanethiol 1.104 -0.013
C5H8 1,4-Pentadiene 1.110 -0.013
CH3CN Acetonitrile 1.104 -0.012
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.012
CH3CH2NH2 Ethylamine 1.107 -0.012
C2H8N2 Ethylenediamine 1.109 -0.012
C5H8 Ethenylcyclopropane 1.099 -0.011
CH2CHOH ethenol 1.097 -0.011
CH3CH2CHO Propanal 1.103 -0.011
C6H5NO2 Nitrobenzene 1.093 -0.011
C12H8 biphenylene 1.096 -0.011
C3H8O2 Methane, dimethoxy- 1.108 -0.010
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.010
CH2Cl chloromethyl radical 1.090 -0.010
C5H11N Piperidine 1.105 -0.010
CH3ONO Methyl nitrite 1.102 -0.009
C4H6O Cyclobutanone 1.100 -0.009
CH3CH(CH3)CH3 Isobutane 1.108 -0.009
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.009
CH3O Methoxy radical 1.112 -0.009
CH3CHNOH Acetaldoxime 1.100 -0.008
HCCl Chloromethylene 1.119 -0.008
C3H6S Thietane 1.100 -0.008
CH3NO3 Methyl nitrate 1.095 -0.007
C5H8 Cyclobutane, methylene- 1.101 -0.007
C8H8 cubane 1.097 -0.007
CH3CH2CHO Propanal 1.115 -0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.006
CH2NH Methanimine 1.103 -0.006
C6H5CH2CH3 Ethylbenzene 1.094 -0.006
C5H6S Thiophene, 3-methyl- 1.090 -0.006
C2H3Cl Ethene, chloro- 1.090 -0.006
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.006
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.006
CH3CH2CHO Propanal 1.105 -0.005
C4H8O2 1,3-Dioxane 1.095 -0.005
C2H4F2 1,2-difluoroethane 1.099 -0.005
CH2CS Thioketene 1.090 -0.005
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.005
CHF2Cl difluorochloromethane 1.090 -0.005
CH3CH2OH Ethanol 1.098 -0.005
CH2N2 diazirine 1.090 -0.005
C6H5CH3 toluene 1.100 -0.004
H2CO Formaldehyde 1.111 -0.004
CH2CHF Ethene, fluoro- 1.087 -0.004
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.004
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.004
CH3SSCH3 Disulfide, dimethyl 1.097 -0.004
CH3CHO Acetaldehyde 1.114 -0.003
C4H4N2 1,3-Diazine 1.087 -0.003
CH2PH Phosphaethene 1.090 -0.003
CH3CH(CH3)CH3 Isobutane 1.100 -0.003
C3H4N2 1H-Pyrazole 1.082 -0.003
C2H3Br vinyl bromide 1.088 -0.003
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.003
CH3NHCH3 Dimethylamine 1.098 -0.003
C3H4N2 1H-Pyrazole 1.083 -0.002
CH3CCH propyne 1.096 -0.002
CH2PH Phosphaethene 1.090 -0.002
CH3NC methyl isocyanide 1.094 -0.002
C6H12 Cyclohexane 1.101 -0.002
CH3CH2CHO Propanal 1.096 -0.002
CH2NOH formaldoxime 1.086 -0.002
CH2CHCHO Acrolein 1.113 -0.002
CHClCCl2 Trichloroethylene 1.080 -0.002
C6H10 cyclohexene 1.090 -0.002
C4H5N (E)-2-Butenenitrile 1.090 -0.002
CH3PH2 Methyl phosphine 1.094 -0.002
CH3ONO Methyl nitrite 1.090 -0.002
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.001
CH3OCHO methyl formate 1.101 -0.001
CH3SeCH3 dimethylselenide 1.093 -0.001
CH3NO3 Methyl nitrate 1.088 -0.001
CH3SiH3 methyl silane 1.096 -0.001
CH2BrF Methane, bromofluoro- 1.090 -0.001
CH3CHS Thioacetaldehyde 1.098 -0.001
C3H8O2 Propylene glycol 1.095 -0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.001
CH3Cl Methyl chloride 1.090 -0.001
CH2CO Ketene 1.083 -0.001
C4H6O Furan, 2,5-dihydro- 1.100 -0.001
C3H4N2 1H-Pyrazole 1.080 -0.001
CH(CN)3 tricyanomethane 1.100 -0.001
CH2CCH2 allene 1.087 -0.001
CH2CHCHO Acrolein 1.089 -0.001
CH3NO nitrosomethane 1.094 -0.001
CH2CHCH2CH3 1-Butene 1.095 -0.001
HFCO formyl fluoride 1.095 -0.001
C6H10 cyclohexene 1.100 -0.001
CH2 Methylene 1.085 -0.001
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.000
C3H3N acrylonitrile 1.086 -0.000
H2NCH2COOH Glycine 1.096 -0.000
CHFClBr fluorochlorobromomethane 1.088 -0.000
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.000
CH3CHFCH3 2-Fluoropropane 1.093 -0.000
C5H8 Cyclopentene 1.095 -0.000
C6H8 1,4-Cyclohexadiene 1.100 -0.000
C3H7SH 1-Propanethiol 1.094 -0.000
CHF3 Methane, trifluoro- 1.091 -0.000
C4H10O Propane, 2-methoxy- 1.095 -0.000
C5H8 Bicyclo[2.1.0]pentane 1.085 0.000
HCOOH Formic acid 1.097 0.000
CH3CHFCH3 2-Fluoropropane 1.094 0.000
CH3SOCH3 Dimethyl sulfoxide 1.093 0.000
C2H6O2S Dimethyl sulfone 1.091 0.000
CH3OC2H5 Ethane, methoxy- 1.092 0.000
C2H4 Ethylene 1.086 0.000
C5H8 Cyclopentene 1.085 0.000
C5H8 Bicyclo[2.1.0]pentane 1.095 0.001
C3H8 Propane 1.096 0.001
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.001
CH3SCH3 Dimethyl sulfide 1.091 0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.001
CH2FCl fluorochloromethane 1.090 0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.001
C4H8 cyclobutane 1.093 0.001
C4H6 Cyclobutene 1.094 0.001
CH3CHS Thioacetaldehyde 1.090 0.001
CH3CHClCH3 Propane, 2-chloro- 1.091 0.001
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.001
CH2CHCH2CH3 1-Butene 1.090 0.001
CH2CHOH ethenol 1.086 0.001
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.002
C4H4N2 Succinonitrile 1.092 0.002
C4H6S Thiophene, 2,5-dihydro- 1.085 0.002
C2H5F fluoroethane 1.095 0.002
CH2O2 Dioxirane 1.090 0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.002
C6H6 Benzene 1.084 0.002
C3H8 Propane 1.094 0.002
CH3OCH3 Dimethyl ether 1.099 0.002
C4H6 Cyclobutene 1.083 0.002
C6H5F Fluorobenzene 1.083 0.002
CH3OC2H5 Ethane, methoxy- 1.100 0.002
C3H4O Methylketene 1.083 0.002
C3H6 Cyclopropane 1.083 0.002
CH2Cl2 Methylene chloride 1.085 0.002
C4H4O Furan 1.076 0.002
C6H5CN phenyl cyanide 1.082 0.002
CHOCHCHCH3 2-Butenal 1.108 0.002
CH3OC2H5 Ethane, methoxy- 1.099 0.002
CH3NO nitrosomethane 1.092 0.002
CH2CHF Ethene, fluoro- 1.082 0.002
C4H8 cyclobutane 1.091 0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.002
CH2CHCHO Acrolein 1.084 0.003
C2H5Br Ethyl bromide 1.093 0.003
C5H8O Cyclopentanone 1.095 0.003
C4H10O Propane, 2-methoxy- 1.095 0.003
C4H4S Thiophene 1.079 0.003
C2H4F2 1,2-difluoroethane 1.093 0.003
CHOCHCHCH3 2-Butenal 1.090 0.003
C6H5CH3 toluene 1.083 0.003
C6H5OH phenol 1.082 0.003
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.003
C6H6 Benzvalene 1.082 0.003
C2H5Br Ethyl bromide 1.087 0.003
C6H5NH2 aniline 1.084 0.003
CH3OCHO methyl formate 1.086 0.003
C4H5N (E)-2-Butenenitrile 1.090 0.003
CH3SeH Methane selenol 1.088 0.003
C4H5N Pyrrole 1.076 0.003
C6H5F Fluorobenzene 1.081 0.003
CH3NO2 Methane, nitro- 1.088 0.003
C6H5Cl chlorobenzene 1.082 0.003
CH3CH(CH3)CH3 Isobutane 1.092 0.003
C2H4S Thiirane 1.083 0.003
C5H10 2-Pentene, (Z)- 1.092 0.003
C2H5F fluoroethane 1.091 0.003
C2H5N Aziridine 1.083 0.003
C3H6O Propylene oxide 1.090 0.003
CH3CH2Cl Ethyl chloride 1.089 0.003
C2H6 Ethane 1.091 0.003
CH3 Methyl radical 1.079 0.003
C6H6 Benzvalene 1.078 0.003
CH3CHClCH3 Propane, 2-chloro- 1.092 0.003
C2H3Br vinyl bromide 1.080 0.004
CHOCHCHCH3 2-Butenal 1.084 0.004
C6H5OH phenol 1.084 0.004
C6H12 Cyclohexane 1.093 0.004
C6H5CN phenyl cyanide 1.080 0.004
C2H2 Acetylene 1.063 0.004
C3H3NO Oxazole 1.073 0.004
C3H3NO Oxazole 1.075 0.004
C2H5F fluoroethane 1.090 0.004
C6H6 Fulvene 1.080 0.004
C3H7SH 1-Propanethiol 1.090 0.004
C3H3NO Oxazole 1.075 0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.004
C10H16 adamantane 1.093 0.004
CH2CHCHO Acrolein 1.081 0.004
C6H6 Benzvalene 1.078 0.004
C6H5Cl chlorobenzene 1.081 0.004
CH2CHOH ethenol 1.079 0.004
C4H4N2 1,3-Diazine 1.082 0.004
CH3CHFCH3 2-Fluoropropane 1.092 0.004
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.004
C4H4N2 Pyrazine 1.083 0.004
C3H4 cyclopropene 1.088 0.004
H2CCCCH2 Butatriene 1.083 0.004
C3H7SH 1-Propanethiol 1.092 0.004
C2H4O Ethylene oxide 1.084 0.004
C4H10O Propane, 2-methoxy- 1.090 0.004
C2H5N Aziridine 1.084 0.004
CH3CH2SH ethanethiol 1.091 0.004
CH3COF Acetyl fluoride 1.084 0.004
C6H5CH3 toluene 1.081 0.004
CH3CH2Cl Ethyl chloride 1.086 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.005
CH3CHSHCH3 2-Propanethiol 1.091 0.005
C2H3 vinyl 1.080 0.005
H2CS Thioformaldehyde 1.087 0.005
CH4 Methane 1.087 0.005
C6H5F Fluorobenzene 1.080 0.005
CH3CH2Cl Ethyl chloride 1.090 0.005
C2H6O2 1,2-Ethanediol 1.093 0.005
CH3CHO Acetaldehyde 1.086 0.005
CH2NOH formaldoxime 1.085 0.005
C4H4Se selenophene 1.079 0.005
C6H5Cl chlorobenzene 1.079 0.005
C6H6 Fulvene 1.078 0.005
C6H5CN phenyl cyanide 1.080 0.005
C6H10O cyclohexanone 1.088 0.005
C3H8 Propane 1.089 0.005
C4H5N (E)-2-Butenenitrile 1.081 0.006
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.006
C3H4 cyclopropene 1.072 0.006
CH3CHS Thioacetaldehyde 1.089 0.006
CHOCHCHCH3 2-Butenal 1.086 0.006
CH3Br methyl bromide 1.082 0.006
SiH2(CH3)2 dimethylsilane 1.089 0.006
CH3F Methyl fluoride 1.087 0.006
C2H5CN ethyl cyanide 1.087 0.006
HCCCN Cyanoacetylene 1.062 0.006
HCN Hydrogen cyanide 1.064 0.006
C2H2+ acetylene cation 1.077 0.006
CH Methylidyne 1.120 0.006
CH3OC2H5 Ethane, methoxy- 1.086 0.006
C6H5CH3 toluene 1.081 0.006
C2H3Br vinyl bromide 1.080 0.006
C2H3Cl Ethene, chloro- 1.079 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.006
C5H6 Cyclopropylacetylene 1.080 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.006
CH3CCH propyne 1.060 0.006
CH3CH2OH Ethanol 1.088 0.006
CH3OCH3 Dimethyl ether 1.085 0.006
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.006
CH3S thiomethoxy 1.090 0.006
CH3CHFCH3 2-Fluoropropane 1.088 0.007
C2H5CN ethyl cyanide 1.088 0.007
CH2CHF Ethene, fluoro- 1.077 0.007
CH2Br2 dibromomethane 1.079 0.007
CH3OC2H5 Ethane, methoxy- 1.089 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.007
CH3NHCH3 Dimethylamine 1.098 0.007
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.007
C5H10 2-Pentene, (E)- 1.082 0.007
C2H3 vinyl 1.085 0.007
C4H4N2 1,3-Diazine 1.079 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.008
HCP Phosphaethyne 1.067 0.008
CH3NH2 methyl amine 1.093 0.008
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.008
CH3CH2O Ethoxy radical 1.085 0.008
CH2F2 Methane, difluoro- 1.084 0.008
C3H6O Propylene oxide 1.082 0.009
CH3CHNOH Acetaldoxime 1.085 0.009
C4H2 Diacetylene 1.058 0.009
C6H5OH phenol 1.076 0.009
CH3CH2O Ethoxy radical 1.086 0.009
CH3NHCH3 Dimethylamine 1.084 0.010
C3H4O Methylketene 1.083 0.010
CH3OCl methyl hypochlorite 1.086 0.010
GeH3CH3 methyl germane 1.083 0.010
CH2NH Methanimine 1.081 0.010
C4H4Se selenophene 1.070 0.011
HCCBr bromoacetylene 1.055 0.011
C5H6 Cyclopropylacetylene 1.055 0.011
C8H8 cyclooctatetraene 1.079 0.011
HCCCl Chloroacetylene 1.055 0.011
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.011
HCS+ Thioformyl cation 1.079 0.011
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.011
C6H5CCH phenylacetylene 1.055 0.012
HCCF Fluoroacetylene 1.053 0.012
C6H5Br bromobenzene 1.072 0.012
C5H6S Thiophene, 3-methyl- 1.081 0.012
CHCl3 Chloroform 1.073 0.013
C3H7N Cyclopropylamine 1.080 0.013
CH3CH2OH Ethanol 1.086 0.014
C4H9N Pyrrolidine 1.090 0.015
CH2NCH3 N-methylmethanimine 1.089 0.015
CH3CH2O Ethoxy radical 1.088 0.016
CHONH2 formamide 1.090 0.017
C4H4N2 Pyridazine 1.064 0.017
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.019
N(CH3)3 Trimethylamine 1.088 0.020
C3H5 Allyl radical 1.069 0.020
C2H Ethynyl radical 1.047 0.022
C5H10 2-Pentene, (Z)- 1.058 0.033
HCNO fulminic acid 1.027 0.037
CH3SOCH3 Dimethyl sulfoxide 1.054 0.037
HCO Formyl radical 1.080 0.041
C4H4N2O2 Uracil 0.957 0.126
C4H4N2O2 Uracil 0.931 0.149
C4H10O Methyl propyl ether 1.099 0.305
C3H3NO Isoxazole 1.075 0.347
C4H6 1-Methylcyclopropene 1.070 0.439
C4H6 1-Methylcyclopropene 1.098 0.664
C4H6 1-Methylcyclopropene 1.098 0.682
C4H8S Thiophene, tetrahydro- 1.117 0.719
C4H6 1-Methylcyclopropene 1.087 0.742
C4H6 1-Methylcyclopropene 1.087 2.333
C4H6 1-Methylcyclopropene 1.085 3.127