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Compare Bonds

18 10 26 16 45

MP2/SDD 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 C6H6 Fulvene-0.036
Most positive difference C4H6 1-Methylcyclopropene3.198

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C6H6 Fulvene 1.130 -0.036
C3H8O2 1,3-Propanediol 1.140 -0.035
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.031
C2H2O2 Ethanedial 1.132 -0.025
C5H8O Methyl cyclopropyl ketone 1.126 -0.025
CH3CONH2 Acetamide 1.124 -0.023
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.022
C2H3CCH 1-Buten-3-yne 1.090 -0.019
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.019
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.015
CHBr3 bromoform 1.110 -0.015
C2HF3 Trifluoroethylene 1.100 -0.015
C2H6N2O2 Dimethylnitroamine 1.121 -0.015
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.015
C4H5N Cyclopropanecarbonitrile 1.107 -0.014
C4H6O2 2,3-Butanedione 1.114 -0.013
HCONHCH3 N-methylformamide 1.114 -0.013
C3H7NO dimethylformamide 1.112 -0.013
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.013
C2H3CCH 1-Buten-3-yne 1.106 -0.013
C6H14 Hexane 1.118 -0.012
CH3CCCH3 2-Butyne 1.116 -0.012
C3H6S3 1,3,5-Trithiane 1.114 -0.011
CH3OCl methyl hypochlorite 1.111 -0.011
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.011
C7H16 heptane 1.121 -0.010
C5H8 Spiropentane 1.105 -0.010
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.010
C5H12O Butane, 1-methoxy- 1.115 -0.010
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.010
C6H12 (E)-3-methylpent-2-ene 1.116 -0.009
C5H6 Propellane 1.106 -0.009
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.009
Si(CH3)4 tetramethylsilane 1.115 -0.008
CH3CH2CH2CH3 Butane 1.117 -0.008
CH2CHOH ethenol 1.097 -0.008
C5H10 Cyclopentane 1.114 -0.008
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.008
C5H12 Pentane 1.118 -0.007
C5H10O 2-Butanone, 3-methyl- 1.113 -0.007
C5H12 Propane, 2,2-dimethyl- 1.114 -0.007
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.007
C7H12 Norbornane 1.113 -0.007
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.007
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.006
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.006
N(CH3)3 Trimethylamine 1.109 -0.006
C4H8O2 Ethyl acetate 1.105 -0.006
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.005
C3H2N2 Malononitrile 1.109 -0.005
C3H8O2 Methane, dimethoxy- 1.108 -0.005
CH3O Methoxy radical 1.112 -0.005
CH3SH Methanethiol 1.104 -0.005
CH3COCl Acetyl Chloride 1.105 -0.004
H2CO Formaldehyde 1.111 -0.004
C12H8 biphenylene 1.096 -0.003
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.003
C2H8N2 Ethylenediamine 1.109 -0.003
CH3CH2NH2 Ethylamine 1.107 -0.003
C5H8 Ethenylcyclopropane 1.099 -0.003
CH3OCHO methyl formate 1.101 -0.003
CH3CHO Acetaldehyde 1.114 -0.002
CH3CN Acetonitrile 1.104 -0.002
C5H8 1,4-Pentadiene 1.110 -0.002
CH3COCH3 Acetone 1.103 -0.002
CH3CH2CHO Propanal 1.115 -0.002
CH2N2 diazirine 1.090 -0.002
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.001
CH3COOH Acetic acid 1.100 -0.001
C4H8O2 1,3-Dioxane 1.095 -0.001
HCOOH Formic acid 1.097 -0.001
CH2CHCHO Acrolein 1.113 -0.001
CH3ONO Methyl nitrite 1.102 -0.000
CH3CH2CHO Propanal 1.103 0.000
CH2NH Methanimine 1.103 0.000
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 0.000
C3H6S Thietane 1.100 0.000
C2H3Cl Ethene, chloro- 1.090 0.000
HFCO formyl fluoride 1.095 0.000
CH3OH Methyl alcohol 1.096 0.001
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.001
CHF3 Methane, trifluoro- 1.091 0.001
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 0.002
CH3CH(CH3)CH3 Isobutane 1.108 0.002
C8H8 cubane 1.097 0.002
C5H11N Piperidine 1.105 0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.002
C4H6O Cyclobutanone 1.100 0.002
C6H5CH2CH3 Ethylbenzene 1.094 0.002
C5H8 Bicyclo[2.1.0]pentane 1.095 0.002
CHF2Cl difluorochloromethane 1.090 0.003
C3H4N2 1H-Pyrazole 1.083 0.003
C5H6S Thiophene, 3-methyl- 1.090 0.003
C5H8 Cyclobutane, methylene- 1.101 0.003
C3H4N2 1H-Pyrazole 1.082 0.003
CH2O2 Dioxirane 1.090 0.003
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.003
CH2FCl fluorochloromethane 1.090 0.004
C2H4F2 1,2-difluoroethane 1.094 0.004
C2H3Br vinyl bromide 1.088 0.004
CH2CHF Ethene, fluoro- 1.087 0.004
C3H6O 2-Propen-1-ol 1.091 0.004
CH2CS Thioketene 1.090 0.004
HOCH2COOH Hydroxyacetic acid 1.097 0.004
CH3NO3 Methyl nitrate 1.095 0.004
C3H6O 2-Propen-1-ol 1.092 0.004
CH2 Methylene 1.085 0.004
CH3CH2CHO Propanal 1.105 0.004
CH3CH2OH Ethanol 1.098 0.004
CH2BrF Methane, bromofluoro- 1.090 0.004
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.004
C4H6O Furan, 2,5-dihydro- 1.100 0.005
C4H6 Methylenecyclopropane 1.090 0.005
C4H4N2 1,3-Diazine 1.087 0.005
CHOCHCHCH3 2-Butenal 1.108 0.005
CH2NOH formaldoxime 1.086 0.005
CH3SSCH3 Disulfide, dimethyl 1.097 0.005
C2H5F fluoroethane 1.095 0.005
CHFClBr fluorochlorobromomethane 1.088 0.005
CH3NHCH3 Dimethylamine 1.098 0.005
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.005
C3H6O 2-Propen-1-ol 1.102 0.006
CH3NC methyl isocyanide 1.094 0.006
CH2PH Phosphaethene 1.090 0.006
CH2PH Phosphaethene 1.090 0.006
C3H4N2 1H-Pyrazole 1.080 0.006
CH3Cl Methyl chloride 1.090 0.006
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.006
C3H3NO Oxazole 1.075 0.006
CH3ONO Methyl nitrite 1.090 0.006
C4H6 Methylenecyclopropane 1.088 0.006
C6H5CH3 toluene 1.100 0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.006
H2NCH2COOH Glycine 1.096 0.006
CH2FCH2CH3 1-Fluoropropane 1.095 0.007
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.007
CH(CN)3 tricyanomethane 1.100 0.007
CH2CHCHO Acrolein 1.089 0.007
CH3CCH propyne 1.096 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.007
CH3SOCH3 Dimethyl sulfoxide 1.093 0.007
C3H3NO Oxazole 1.075 0.007
C2H6O2S Dimethyl sulfone 1.091 0.007
C5H8 Bicyclo[2.1.0]pentane 1.085 0.007
CH2CHF Ethene, fluoro- 1.082 0.007
CH2CO Ketene 1.083 0.007
C3H3NO Oxazole 1.073 0.007
CH3CH(CH3)CH3 Isobutane 1.100 0.007
CH2CCH2 allene 1.087 0.008
CH3PH2 Methyl phosphine 1.094 0.008
C4H5N (E)-2-Butenenitrile 1.090 0.008
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.008
C4H6S Thiophene, 2,5-dihydro- 1.095 0.008
C4H4N2 1,3-Diazine 1.082 0.008
C3H3N acrylonitrile 1.086 0.008
C6H8 1,4-Cyclohexadiene 1.100 0.008
C2H4 Ethylene 1.086 0.008
CH2Cl2 Methylene chloride 1.085 0.008
CH3CH2CHO Propanal 1.096 0.008
CH2CHOH ethenol 1.086 0.008
CH3OC2H5 Ethane, methoxy- 1.099 0.008
C4H4N2 Pyrazine 1.083 0.008
C2H5N Aziridine 1.083 0.008
C6H10 cyclohexene 1.090 0.008
C4H10O Propane, 2-methoxy- 1.095 0.008
CH3OCH3 Dimethyl ether 1.099 0.008
C2H2 Acetylene 1.063 0.009
HCS+ Thioformyl cation 1.079 0.009
CH3SeCH3 dimethylselenide 1.093 0.009
C2H3 vinyl 1.080 0.009
CH3NO nitrosomethane 1.094 0.009
C2H2+ acetylene cation 1.077 0.009
C6H12 Cyclohexane 1.101 0.009
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.009
C2H4O Ethylene oxide 1.084 0.009
CH3CHS Thioacetaldehyde 1.098 0.009
C3H4 cyclopropene 1.088 0.009
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.009
CH3SiH3 methyl silane 1.096 0.009
C3H4O Cyclopropanone 1.086 0.009
CH3CHFCH3 2-Fluoropropane 1.094 0.009
C4H4S Thiophene 1.079 0.009
CH3OCHO methyl formate 1.086 0.009
CH3CHFCH3 2-Fluoropropane 1.093 0.009
C5H8 Cyclopentene 1.085 0.009
C4H6 Cyclobutene 1.083 0.010
CH3SCH3 Dimethyl sulfide 1.091 0.010
C2H4S Thiirane 1.083 0.010
CH2CHCH2CH3 1-Butene 1.095 0.010
HCCCN Cyanoacetylene 1.062 0.010
CH3NO3 Methyl nitrate 1.088 0.010
C6H6 Benzvalene 1.078 0.010
C4H10O Ethoxy ethane 1.100 0.010
C4H10O Propane, 2-methoxy- 1.095 0.010
CH3CHClCH3 Propane, 2-chloro- 1.091 0.010
C4H5N Pyrrole 1.076 0.010
CHClCCl2 Trichloroethylene 1.080 0.010
CH3OC2H5 Ethane, methoxy- 1.100 0.010
CH2NOH formaldoxime 1.085 0.010
C6H10 cyclohexene 1.100 0.010
C4H6S Thiophene, 2,5-dihydro- 1.085 0.010
C4H6 Cyclobutene 1.094 0.010
HCN Hydrogen cyanide 1.064 0.010
CH2F2 Methane, difluoro- 1.084 0.010
C3H6 Cyclopropane 1.083 0.010
CH2NN diazomethane 1.075 0.010
C5H8 Bicyclo[2.1.0]pentane 1.095 0.010
C5H8 Cyclopentene 1.095 0.010
CH2CHCH2CH3 1-Butene 1.090 0.010
CH3OC2H5 Ethane, methoxy- 1.092 0.010
CH3NO nitrosomethane 1.092 0.011
C3H6O 2-Propen-1-ol 1.096 0.011
CH2FCH2CH3 1-Fluoropropane 1.094 0.011
C6H5F Fluorobenzene 1.083 0.011
CH3CCH propyne 1.060 0.011
C6H6 Benzene 1.084 0.011
CH3NO2 Methane, nitro- 1.088 0.011
H2CS Thioformaldehyde 1.087 0.011
CH3CHFCH3 2-Fluoropropane 1.092 0.011
C3H7SH 1-Propanethiol 1.094 0.011
CH3 Methyl radical 1.079 0.011
C2H5N Aziridine 1.084 0.011
CH3F Methyl fluoride 1.087 0.011
C3H4 cyclopropene 1.072 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.011
C6H6 Benzvalene 1.082 0.011
C2H6O2 1,2-Ethanediol 1.093 0.011
C6H5F Fluorobenzene 1.081 0.011
CH2CHCHO Acrolein 1.084 0.011
C4H8 cyclobutane 1.093 0.011
CH2CHOH ethenol 1.079 0.011
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.011
C3H8 Propane 1.096 0.011
C6H6 Fulvene 1.080 0.011
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.011
CH2CHCHO Acrolein 1.081 0.011
C4H4N2 Succinonitrile 1.092 0.012
C2H3Br vinyl bromide 1.080 0.012
C6H5OH phenol 1.082 0.012
CHOCHCHCH3 2-Butenal 1.084 0.012
C6H5CH3 toluene 1.083 0.012
C6H6 Benzvalene 1.078 0.012
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.012
C6H5CN phenyl cyanide 1.082 0.012
C10H8 Azulene 1.080 0.012
C2H5F fluoroethane 1.090 0.012
CH3CHS Thioacetaldehyde 1.090 0.012
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.012
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.012
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.012
C3H8 Propane 1.094 0.012
C6H5Cl chlorobenzene 1.082 0.012
C10H8 Azulene 1.081 0.012
H2CCCCH2 Butatriene 1.083 0.012
C6H5NH2 aniline 1.084 0.012
C2H5Br Ethyl bromide 1.087 0.012
C6H5OH phenol 1.084 0.012
CH3CH2Cl Ethyl chloride 1.086 0.012
C2H3Cl Ethene, chloro- 1.079 0.012
CH3OC2H5 Ethane, methoxy- 1.086 0.013
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.013
HCCl Chloromethylene 1.119 0.013
CH3SeH Methane selenol 1.088 0.013
C4H10O Ethoxy ethane 1.090 0.013
CH2FCH2CH3 1-Fluoropropane 1.093 0.013
C4H8 cyclobutane 1.091 0.013
C6H5Cl chlorobenzene 1.081 0.013
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.013
C4H4N2 1,3-Diazine 1.079 0.013
CH3I methyl iodide 1.084 0.013
CH3CHS Thioacetaldehyde 1.089 0.013
CH3CH2Cl Ethyl chloride 1.089 0.013
C6H6 Fulvene 1.078 0.013
C3H7SH 1-Propanethiol 1.090 0.013
C4H2 Diacetylene 1.058 0.013
CH3OCH3 Dimethyl ether 1.085 0.013
C6H5CN phenyl cyanide 1.080 0.013
C10H8 Azulene 1.084 0.013
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.013
CHOCHCHCH3 2-Butenal 1.090 0.013
C5H8O Cyclopentanone 1.095 0.013
C3H6O Propylene oxide 1.090 0.013
C5H10 2-Pentene, (Z)- 1.092 0.013
C2H3 vinyl 1.085 0.013
C6H5Cl chlorobenzene 1.079 0.013
CH2NH Methanimine 1.081 0.014
C6H5CH3 toluene 1.081 0.014
C6H5F Fluorobenzene 1.080 0.014
C2H5Br Ethyl bromide 1.093 0.014
C2H6 Ethane 1.091 0.014
C4H10O Ethoxy ethane 1.092 0.014
CH2CHF Ethene, fluoro- 1.077 0.014
C4H4Se selenophene 1.079 0.014
CH3CHSHCH3 2-Propanethiol 1.091 0.014
C4H5N (E)-2-Butenenitrile 1.090 0.014
C4H5N (E)-2-Butenenitrile 1.081 0.014
CH3Br methyl bromide 1.082 0.014
C5H6 Cyclopropylacetylene 1.080 0.014
C2H5F fluoroethane 1.091 0.014
CH4 Methane 1.087 0.014
CH3CH(CH3)CH3 Isobutane 1.092 0.014
C6H5CN phenyl cyanide 1.080 0.014
C3H7SH 1-Propanethiol 1.092 0.015
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.015
C6H12 Cyclohexane 1.093 0.015
CH3CHClCH3 Propane, 2-chloro- 1.092 0.015
C3H6O Propylene oxide 1.082 0.015
CH3COF Acetyl fluoride 1.084 0.015
C2H3Br vinyl bromide 1.080 0.015
C3H8O2 Propylene glycol 1.095 0.015
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.015
CH3CHO Acetaldehyde 1.086 0.015
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.015
C6H5CH3 toluene 1.081 0.015
CHONH2 formamide 1.090 0.015
CH3CH2SH ethanethiol 1.091 0.015
CHOCHCHCH3 2-Butenal 1.086 0.015
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.015
C3H6O 2-Propen-1-ol 1.078 0.015
C10H16 adamantane 1.093 0.015
C5H10 2-Pentene, (E)- 1.082 0.015
HCCF Fluoroacetylene 1.053 0.016
C6H5CCH phenylacetylene 1.055 0.016
CH3OCl methyl hypochlorite 1.086 0.016
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.016
CH3CH2Cl Ethyl chloride 1.090 0.016
CH2Br2 dibromomethane 1.079 0.016
C4H10O Propane, 2-methoxy- 1.090 0.016
C5H6 Cyclopropylacetylene 1.055 0.016
HCCCl Chloroacetylene 1.055 0.016
HCP Phosphaethyne 1.067 0.016
C6H10O cyclohexanone 1.088 0.016
CH3NHCH3 Dimethylamine 1.098 0.016
SiH2(CH3)2 dimethylsilane 1.089 0.016
CH3OC2H5 Ethane, methoxy- 1.089 0.016
C2H5CN ethyl cyanide 1.087 0.016
C3H8 Propane 1.089 0.017
HCCBr bromoacetylene 1.055 0.017
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.017
C10H8 Azulene 1.083 0.017
C2H5CN ethyl cyanide 1.088 0.017
C10H8 Azulene 1.081 0.017
CH3CH2OH Ethanol 1.088 0.017
CH3CHFCH3 2-Fluoropropane 1.088 0.017
CH3CH2O Ethoxy radical 1.085 0.018
CH3NH2 methyl amine 1.093 0.018
C6H5OH phenol 1.076 0.018
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.018
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.018
CH3NHCH3 Dimethylamine 1.084 0.019
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.019
CH3CH2O Ethoxy radical 1.086 0.019
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.019
CH2FCH2CH3 1-Fluoropropane 1.084 0.020
CH3CH2O Ethoxy radical 1.088 0.020
C8H8 cyclooctatetraene 1.079 0.020
C4H4Se selenophene 1.070 0.020
C3H7N Cyclopropylamine 1.080 0.021
GeH3CH3 methyl germane 1.083 0.021
C6H5Br bromobenzene 1.072 0.021
CH3CH2OH Ethanol 1.086 0.021
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.021
C2H Ethynyl radical 1.047 0.021
CH2NCH3 N-methylmethanimine 1.089 0.022
C5H6S Thiophene, 3-methyl- 1.081 0.023
CH Methylidyne 1.120 0.023
C4H9N Pyrrolidine 1.090 0.025
C3H5 Allyl radical 1.069 0.027
C4H4N2 Pyridazine 1.064 0.028
N(CH3)3 Trimethylamine 1.088 0.029
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.029
CH2I2 Diiodomethane 1.066 0.030
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.032
C5H10 2-Pentene, (Z)- 1.058 0.042
CH3SOCH3 Dimethyl sulfoxide 1.054 0.045
HCO Formyl radical 1.080 0.064
C3H3NO Isoxazole 1.075 0.375
C4H10O Methyl propyl ether 1.099 0.380
C4H6 1-Methylcyclopropene 1.070 0.496
C4H6 1-Methylcyclopropene 1.098 0.687
C4H6 1-Methylcyclopropene 1.098 0.698
C4H6 1-Methylcyclopropene 1.087 0.764
C4H6 1-Methylcyclopropene 1.087 2.415
C4H6 1-Methylcyclopropene 1.085 3.198