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Compare Bonds

18 10 26 16 45

MP2/cc-pVDZ 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
-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-0.036
Most positive difference C4H6 1-Methylcyclopropene3.170

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.036
C6H6 Fulvene 1.130 -0.035
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.030
C5H8O Methyl cyclopropyl ketone 1.126 -0.027
CH3CONH2 Acetamide 1.124 -0.026
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.024
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.018
C4H6O2 2,3-Butanedione 1.114 -0.016
C6H14 Hexane 1.118 -0.015
C2H2O2 Ethanedial 1.132 -0.015
C2H3CCH 1-Buten-3-yne 1.090 -0.014
HCONHCH3 N-methylformamide 1.114 -0.014
C2H6N2O2 Dimethylnitroamine 1.121 -0.014
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.014
CH3CCCH3 2-Butyne 1.116 -0.014
C4H5N Cyclopropanecarbonitrile 1.107 -0.014
CHBr3 bromoform 1.110 -0.014
C7H16 heptane 1.121 -0.014
C3H7NO dimethylformamide 1.112 -0.013
C5H12O Butane, 1-methoxy- 1.115 -0.013
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.013
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.012
C2H3CCH 1-Buten-3-yne 1.106 -0.012
C2HF3 Trifluoroethylene 1.100 -0.012
C6H12 (E)-3-methylpent-2-ene 1.116 -0.011
Si(CH3)4 tetramethylsilane 1.115 -0.011
C5H10 Cyclopentane 1.114 -0.011
CH3CH2CH2CH3 Butane 1.117 -0.010
C5H8 Spiropentane 1.105 -0.010
C5H12 Pentane 1.118 -0.010
C5H6 Propellane 1.106 -0.010
CH3OCl methyl hypochlorite 1.111 -0.010
C5H12 Propane, 2,2-dimethyl- 1.114 -0.010
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.009
C5H10O 2-Butanone, 3-methyl- 1.113 -0.009
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.009
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.009
C7H12 Norbornane 1.113 -0.009
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.008
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.008
C3H6S3 1,3,5-Trithiane 1.114 -0.008
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.008
C4H8O2 Ethyl acetate 1.105 -0.008
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.008
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.007
N(CH3)3 Trimethylamine 1.109 -0.007
C3H2N2 Malononitrile 1.109 -0.006
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.006
CH3COCl Acetyl Chloride 1.105 -0.006
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.006
C5H8 1,4-Pentadiene 1.110 -0.004
CH3COCH3 Acetone 1.103 -0.004
CH3CN Acetonitrile 1.104 -0.004
CH3SH Methanethiol 1.104 -0.004
C5H8 Ethenylcyclopropane 1.099 -0.003
CH3COOH Acetic acid 1.100 -0.003
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.003
CH3CH2NH2 Ethylamine 1.107 -0.002
C2H8N2 Ethylenediamine 1.109 -0.002
CH2CHOH ethenol 1.097 -0.002
CH3CH2CHO Propanal 1.103 -0.002
C3H8O2 Methane, dimethoxy- 1.108 -0.002
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.001
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.001
C12H8 biphenylene 1.096 -0.001
CH3O Methoxy radical 1.112 -0.001
C5H11N Piperidine 1.105 -0.001
CH3CH(CH3)CH3 Isobutane 1.108 -0.000
CH3ONO Methyl nitrite 1.102 0.000
CH3CHNOH Acetaldoxime 1.100 0.000
C4H6O Cyclobutanone 1.100 0.001
CH2N2 diazirine 1.090 0.001
C5H8 Cyclobutane, methylene- 1.101 0.001
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.002
CH2NH Methanimine 1.103 0.002
CH3CH2CHO Propanal 1.105 0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.003
C4H8O2 1,3-Dioxane 1.095 0.003
C6H5CH2CH3 Ethylbenzene 1.094 0.003
C3H6S Thietane 1.100 0.003
C5H8 Bicyclo[2.1.0]pentane 1.095 0.003
HCCl Chloromethylene 1.119 0.003
C8H8 cubane 1.097 0.003
CH3CH2OH Ethanol 1.098 0.004
C2H3Cl Ethene, chloro- 1.090 0.004
CH2CS Thioketene 1.090 0.004
CH2CHF Ethene, fluoro- 1.087 0.004
C2H4F2 1,2-difluoroethane 1.099 0.004
C5H6S Thiophene, 3-methyl- 1.090 0.004
CH3OH Methyl alcohol 1.096 0.004
C6H5CH3 toluene 1.100 0.004
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.004
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.004
C3H6O 2-Propen-1-ol 1.091 0.005
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.005
C2H3Br vinyl bromide 1.088 0.005
CH2 Methylene 1.085 0.005
CH3CH2CHO Propanal 1.096 0.005
CH3CH(CH3)CH3 Isobutane 1.100 0.005
CH3NC methyl isocyanide 1.094 0.005
H2CO Formaldehyde 1.111 0.005
C4H6 Methylenecyclopropane 1.090 0.006
CH3NO3 Methyl nitrate 1.095 0.006
C3H6O 2-Propen-1-ol 1.092 0.006
CH3NHCH3 Dimethylamine 1.098 0.006
CH3CCH propyne 1.096 0.006
CH3SSCH3 Disulfide, dimethyl 1.097 0.006
CH2NOH formaldoxime 1.086 0.006
CH3PH2 Methyl phosphine 1.094 0.006
CH3CH2CHO Propanal 1.115 0.006
CH2PH Phosphaethene 1.090 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.007
CH3COCH2CH3 2-Butanone 1.095 0.007
C6H12 Cyclohexane 1.101 0.007
CH(CN)3 tricyanomethane 1.100 0.007
CH3ONO Methyl nitrite 1.090 0.007
C4H4N2 1,3-Diazine 1.087 0.007
C3H4N2 1H-Pyrazole 1.083 0.007
CH2CO Ketene 1.083 0.007
C3H4N2 1H-Pyrazole 1.082 0.007
C4H6 Methylenecyclopropane 1.088 0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.007
CH3SiH3 methyl silane 1.096 0.007
CH3OCHO methyl formate 1.101 0.007
CHF3 Methane, trifluoro- 1.091 0.007
CH3CHS Thioacetaldehyde 1.098 0.007
CH3COCH2CH3 2-Butanone 1.096 0.007
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.007
CH3CHO Acetaldehyde 1.114 0.007
CH3NO nitrosomethane 1.094 0.008
CH2CHCHO Acrolein 1.089 0.008
C6H10 cyclohexene 1.090 0.008
H2NCH2COOH Glycine 1.096 0.008
CH2PH Phosphaethene 1.090 0.008
CH2CHCH2CH3 1-Butene 1.095 0.008
CH2CCH2 allene 1.087 0.008
CHF2Cl difluorochloromethane 1.090 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.008
C4H5N (E)-2-Butenenitrile 1.090 0.008
CH3COCH2CH3 2-Butanone 1.091 0.008
CH3COCH2CH3 2-Butanone 1.093 0.008
CH3SeCH3 dimethylselenide 1.093 0.008
C3H6O 2-Propen-1-ol 1.102 0.008
CH3Cl Methyl chloride 1.090 0.008
CH3CHFCH3 2-Fluoropropane 1.093 0.008
C3H7SH 1-Propanethiol 1.094 0.008
C4H6O Furan, 2,5-dihydro- 1.100 0.008
C6H8 1,4-Cyclohexadiene 1.100 0.008
CH2BrF Methane, bromofluoro- 1.090 0.008
C3H3N acrylonitrile 1.086 0.008
C6H10 cyclohexene 1.100 0.008
CH3CHFCH3 2-Fluoropropane 1.094 0.008
C3H4N2 1H-Pyrazole 1.080 0.009
CH2O2 Dioxirane 1.090 0.009
CH2FCl fluorochloromethane 1.090 0.009
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.009
CH2CHCHO Acrolein 1.113 0.009
C2H5F fluoroethane 1.095 0.009
C2H4 Ethylene 1.086 0.009
C5H8 Bicyclo[2.1.0]pentane 1.085 0.009
C4H10O Propane, 2-methoxy- 1.095 0.009
CH3SOCH3 Dimethyl sulfoxide 1.093 0.009
HOCH2COOH Hydroxyacetic acid 1.097 0.009
CH2CHOH ethenol 1.086 0.009
C5H8 Cyclopentene 1.095 0.009
C3H8 Propane 1.096 0.009
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.009
CH3OC2H5 Ethane, methoxy- 1.092 0.009
C5H8 Bicyclo[2.1.0]pentane 1.095 0.009
CHFClBr fluorochlorobromomethane 1.088 0.009
C3H4O Cyclopropanone 1.086 0.009
C2H6O2S Dimethyl sulfone 1.091 0.010
C4H6 Cyclobutene 1.094 0.010
C4H6S Thiophene, 2,5-dihydro- 1.095 0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.010
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.010
CH3CHS Thioacetaldehyde 1.090 0.010
CH2CHCH2CH3 1-Butene 1.090 0.010
HFCO formyl fluoride 1.095 0.010
C3H8 Propane 1.094 0.010
C5H8 Cyclopentene 1.085 0.010
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.010
C4H8 cyclobutane 1.093 0.010
CH3SCH3 Dimethyl sulfide 1.091 0.010
C4H10O Ethoxy ethane 1.092 0.010
C3H6 Cyclopropane 1.083 0.010
CH3NO nitrosomethane 1.092 0.010
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.010
CH3OC2H5 Ethane, methoxy- 1.099 0.010
C4H4N2 Succinonitrile 1.092 0.010
CH3OCH3 Dimethyl ether 1.099 0.010
CH3NO3 Methyl nitrate 1.088 0.010
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.010
CH3 Methyl radical 1.079 0.011
CH3OCHO methyl formate 1.086 0.011
C4H6S Thiophene, 2,5-dihydro- 1.085 0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.011
C2H5N Aziridine 1.083 0.011
HCOOH Formic acid 1.097 0.011
C2H5Br Ethyl bromide 1.093 0.011
C4H8 cyclobutane 1.091 0.011
CH3NO2 Methane, nitro- 1.088 0.011
CHOCHCHCH3 2-Butenal 1.090 0.011
C4H10O Ethoxy ethane 1.100 0.011
C6H6 Benzene 1.084 0.011
C2H5F fluoroethane 1.090 0.011
C2H5N Aziridine 1.084 0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.011
C2H4F2 1,2-difluoroethane 1.093 0.011
C4H5N (E)-2-Butenenitrile 1.090 0.011
C3H6O Propylene oxide 1.090 0.011
C4H10O Ethoxy ethane 1.090 0.011
C2H5F fluoroethane 1.091 0.011
C6H12 Cyclohexane 1.093 0.011
CH3CH(CH3)CH3 Isobutane 1.092 0.012
CH3OC2H5 Ethane, methoxy- 1.100 0.012
C4H10O Propane, 2-methoxy- 1.095 0.012
CH3CHClCH3 Propane, 2-chloro- 1.091 0.012
C2H6 Ethane 1.091 0.012
CH2CHCHO Acrolein 1.084 0.012
C5H10 2-Pentene, (Z)- 1.092 0.012
C6H5F Fluorobenzene 1.083 0.012
CH3CH2Cl Ethyl chloride 1.089 0.012
C2H3 vinyl 1.080 0.012
CH3CHClCH3 Propane, 2-chloro- 1.092 0.012
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.012
CH2CHOH ethenol 1.079 0.012
C5H8O Cyclopentanone 1.095 0.012
CHClCCl2 Trichloroethylene 1.080 0.012
CH2Cl2 Methylene chloride 1.085 0.012
C4H4S Thiophene 1.079 0.012
C2H4S Thiirane 1.083 0.012
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.012
C6H5OH phenol 1.082 0.012
C3H4 cyclopropene 1.088 0.012
CH2CHF Ethene, fluoro- 1.082 0.012
C2H4O Ethylene oxide 1.084 0.012
C2H2 Acetylene 1.063 0.012
C6H6 Benzvalene 1.082 0.012
CH3SeH Methane selenol 1.088 0.012
C6H5CH3 toluene 1.083 0.012
C6H5CN phenyl cyanide 1.082 0.012
CH4 Methane 1.087 0.013
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.013
C6H5F Fluorobenzene 1.081 0.013
C6H5NH2 aniline 1.084 0.013
H2CCCCH2 Butatriene 1.083 0.013
CHOCHCHCH3 2-Butenal 1.084 0.013
CH2CHCHO Acrolein 1.081 0.013
CH3COF Acetyl fluoride 1.084 0.013
C4H6 Cyclobutene 1.083 0.013
C4H10O Propane, 2-methoxy- 1.090 0.013
C10H8 Azulene 1.084 0.013
C3H6O 2-Propen-1-ol 1.096 0.013
C2H5Br Ethyl bromide 1.087 0.013
C3H7SH 1-Propanethiol 1.092 0.013
CH3CH2SH ethanethiol 1.091 0.013
C6H5Cl chlorobenzene 1.082 0.013
C4H5N Pyrrole 1.076 0.013
CH3OC2H5 Ethane, methoxy- 1.089 0.013
CH Methylidyne 1.120 0.013
C10H16 adamantane 1.093 0.013
C6H6 Fulvene 1.080 0.013
C6H5OH phenol 1.084 0.013
CH3CH2Cl Ethyl chloride 1.090 0.013
C4H4N2 Pyrazine 1.083 0.013
C10H8 Azulene 1.080 0.013
CH2NOH formaldoxime 1.085 0.013
C3H7SH 1-Propanethiol 1.090 0.013
C6H5Cl chlorobenzene 1.081 0.013
C6H10O cyclohexanone 1.088 0.014
CH3CHO Acetaldehyde 1.086 0.014
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.014
C6H6 Benzvalene 1.078 0.014
C2H3Br vinyl bromide 1.080 0.014
C3H8 Propane 1.089 0.014
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.014
CH3COCH2CH3 2-Butanone 1.093 0.014
C3H3NO Oxazole 1.075 0.014
CH3CHFCH3 2-Fluoropropane 1.092 0.014
C6H6 Benzvalene 1.078 0.014
CH3OC2H5 Ethane, methoxy- 1.086 0.014
C6H5CN phenyl cyanide 1.080 0.014
SiH2(CH3)2 dimethylsilane 1.089 0.014
C2H3Cl Ethene, chloro- 1.079 0.014
CH2NN diazomethane 1.075 0.014
C6H5CH3 toluene 1.081 0.014
C3H3NO Oxazole 1.075 0.014
C6H6 Fulvene 1.078 0.014
C3H3NO Oxazole 1.073 0.014
C4H4N2 1,3-Diazine 1.082 0.014
C10H8 Azulene 1.081 0.014
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.014
CH3CHFCH3 2-Fluoropropane 1.088 0.014
C2H5CN ethyl cyanide 1.087 0.014
C6H5F Fluorobenzene 1.080 0.014
CH3CH2OH Ethanol 1.088 0.014
CH3CH2Cl Ethyl chloride 1.086 0.014
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.014
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.014
CHOCHCHCH3 2-Butenal 1.108 0.014
C2H3Br vinyl bromide 1.080 0.014
HCCCN Cyanoacetylene 1.062 0.014
C5H6 Cyclopropylacetylene 1.080 0.015
C2H6O2 1,2-Ethanediol 1.093 0.015
C6H5Cl chlorobenzene 1.079 0.015
CHOCHCHCH3 2-Butenal 1.086 0.015
H2CS Thioformaldehyde 1.087 0.015
C4H5N (E)-2-Butenenitrile 1.081 0.015
CH3F Methyl fluoride 1.087 0.015
CH3OCH3 Dimethyl ether 1.085 0.015
C4H4Se selenophene 1.079 0.015
CH3CHSHCH3 2-Propanethiol 1.091 0.015
HCN Hydrogen cyanide 1.064 0.015
C2H2+ acetylene cation 1.077 0.015
C6H5CN phenyl cyanide 1.080 0.015
CH2CHF Ethene, fluoro- 1.077 0.015
CH3NHCH3 Dimethylamine 1.098 0.015
CH3Br methyl bromide 1.082 0.015
CH3S thiomethoxy 1.090 0.015
CH3CCH propyne 1.060 0.015
C2H5CN ethyl cyanide 1.088 0.015
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.015
C6H5CH3 toluene 1.081 0.016
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.016
C2H3 vinyl 1.085 0.016
C5H10 2-Pentene, (E)- 1.082 0.016
C3H6O 2-Propen-1-ol 1.078 0.016
C3H4 cyclopropene 1.072 0.016
CH3CHS Thioacetaldehyde 1.089 0.016
C10H8 Azulene 1.081 0.017
CH3CH2O Ethoxy radical 1.085 0.017
C10H8 Azulene 1.083 0.017
CH3NH2 methyl amine 1.093 0.017
CH3CHNOH Acetaldoxime 1.085 0.017
CH3CH2O Ethoxy radical 1.086 0.017
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.017
CH2F2 Methane, difluoro- 1.084 0.017
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.017
C3H6O Propylene oxide 1.082 0.018
CH2Br2 dibromomethane 1.079 0.018
CH3OCl methyl hypochlorite 1.086 0.018
HCS+ Thioformyl cation 1.079 0.018
C4H4N2 1,3-Diazine 1.079 0.018
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.018
CH3NHCH3 Dimethylamine 1.084 0.018
C4H2 Diacetylene 1.058 0.018
GeH3CH3 methyl germane 1.083 0.019
C6H5OH phenol 1.076 0.019
C3H8O2 Propylene glycol 1.095 0.019
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.019
HCCCl Chloroacetylene 1.055 0.019
HCP Phosphaethyne 1.067 0.019
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.019
HCCF Fluoroacetylene 1.053 0.020
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.020
CH2NH Methanimine 1.081 0.020
HCCBr bromoacetylene 1.055 0.020
C8H8 cyclooctatetraene 1.079 0.020
C5H6 Cyclopropylacetylene 1.055 0.020
CH2NCH3 N-methylmethanimine 1.089 0.021
C6H5CCH phenylacetylene 1.055 0.021
C3H7N Cyclopropylamine 1.080 0.021
C5H6S Thiophene, 3-methyl- 1.081 0.021
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.022
C6H5Br bromobenzene 1.072 0.022
C4H4Se selenophene 1.070 0.022
CH3CH2OH Ethanol 1.086 0.023
CH3CH2O Ethoxy radical 1.088 0.023
C4H9N Pyrrolidine 1.090 0.024
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.027
C2H Ethynyl radical 1.047 0.028
C3H5 Allyl radical 1.069 0.028
N(CH3)3 Trimethylamine 1.088 0.028
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.029
C4H4N2 Pyridazine 1.064 0.030
C5H10 2-Pentene, (Z)- 1.058 0.042
CH3SOCH3 Dimethyl sulfoxide 1.054 0.047
HCO Formyl radical 1.080 0.056
C4H10O Methyl propyl ether 1.099 0.312
C3H3NO Isoxazole 1.075 0.349
C4H6 1-Methylcyclopropene 1.070 0.451
C4H6 1-Methylcyclopropene 1.098 0.678
C4H6 1-Methylcyclopropene 1.098 0.695
C4H6 1-Methylcyclopropene 1.087 0.760
C4H6 1-Methylcyclopropene 1.087 2.355
C4H6 1-Methylcyclopropene 1.085 3.170