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Compare Bonds

18 10 26 16 45

PBEPBE/6-311G* 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-Methylcyclopropene3.154

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 -0.036
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.033
C5H8O Methyl cyclopropyl ketone 1.126 -0.029
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.026
CH3CONH2 Acetamide 1.124 -0.025
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.020
CHBr3 bromoform 1.110 -0.020
C2H3CCH 1-Buten-3-yne 1.090 -0.018
C4H6O2 2,3-Butanedione 1.114 -0.017
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.017
C6H14 Hexane 1.118 -0.017
HCONHCH3 N-methylformamide 1.114 -0.016
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.015
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.015
C2H6N2O2 Dimethylnitroamine 1.121 -0.015
C3H7NO dimethylformamide 1.112 -0.015
C7H16 heptane 1.121 -0.014
C2H3CCH 1-Buten-3-yne 1.106 -0.014
C4H5N Cyclopropanecarbonitrile 1.107 -0.014
C5H12O Butane, 1-methoxy- 1.115 -0.014
CH3CCCH3 2-Butyne 1.116 -0.013
Si(CH3)4 tetramethylsilane 1.115 -0.013
C5H6 Propellane 1.106 -0.012
C3H6S3 1,3,5-Trithiane 1.114 -0.012
C5H10 Cyclopentane 1.114 -0.012
C6H12 (E)-3-methylpent-2-ene 1.116 -0.012
C2H2O2 Ethanedial 1.132 -0.012
C5H12 Propane, 2,2-dimethyl- 1.114 -0.011
CH3CH2CH2CH3 Butane 1.117 -0.011
C5H12 Pentane 1.118 -0.011
C2HF3 Trifluoroethylene 1.100 -0.011
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.011
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.011
C5H8 Spiropentane 1.105 -0.011
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.011
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.011
C7H12 Norbornane 1.113 -0.010
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.010
C5H10O 2-Butanone, 3-methyl- 1.113 -0.010
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.009
C4H8O2 Ethyl acetate 1.105 -0.009
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.009
CH3OCl methyl hypochlorite 1.111 -0.009
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.009
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.008
N(CH3)3 Trimethylamine 1.109 -0.008
CH3COCl Acetyl Chloride 1.105 -0.008
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.007
CH3SH Methanethiol 1.104 -0.006
CH3COCH3 Acetone 1.103 -0.006
C3H2N2 Malononitrile 1.109 -0.005
CH3COOH Acetic acid 1.100 -0.005
C5H8 1,4-Pentadiene 1.110 -0.004
C5H8 Ethenylcyclopropane 1.099 -0.004
CH3CN Acetonitrile 1.104 -0.004
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.004
CH2Cl chloromethyl radical 1.090 -0.004
CH3CH2CHO Propanal 1.103 -0.003
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.003
CH2CHOH ethenol 1.097 -0.003
C2H8N2 Ethylenediamine 1.109 -0.003
CH3CH2NH2 Ethylamine 1.107 -0.003
C12H8 biphenylene 1.096 -0.003
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.003
C6H5NO2 Nitrobenzene 1.093 -0.002
C5H11N Piperidine 1.105 -0.002
C3H8O2 Methane, dimethoxy- 1.108 -0.002
CH3CHNOH Acetaldoxime 1.100 -0.001
C4H6O Cyclobutanone 1.100 -0.001
CH3CH(CH3)CH3 Isobutane 1.108 -0.001
CH3ONO Methyl nitrite 1.102 -0.001
C3H6S Thietane 1.100 -0.000
C5H8 Cyclobutane, methylene- 1.101 0.000
CH2N2 diazirine 1.090 0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.001
C2H3Cl Ethene, chloro- 1.090 0.001
C6H5CH2CH3 Ethylbenzene 1.094 0.002
C8H8 cubane 1.097 0.002
C4H8O2 1,3-Dioxane 1.095 0.002
CH3CH2OH Ethanol 1.098 0.002
C5H8 Bicyclo[2.1.0]pentane 1.095 0.002
C5H6S Thiophene, 3-methyl- 1.090 0.002
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.002
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.003
CH3OH Methyl alcohol 1.096 0.003
CH3CH2CHO Propanal 1.105 0.003
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.003
CH2CS Thioketene 1.090 0.003
CH2CHF Ethene, fluoro- 1.087 0.003
CH2 Methylene 1.085 0.003
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.003
CH2PH Phosphaethene 1.090 0.003
C6H5CH3 toluene 1.100 0.003
CH3SSCH3 Disulfide, dimethyl 1.097 0.003
CH3CH(CH3)CH3 Isobutane 1.100 0.004
C2H3Br vinyl bromide 1.088 0.004
CH3CH2CHO Propanal 1.096 0.004
CH3PH2 Methyl phosphine 1.094 0.004
C2H4F2 1,2-difluoroethane 1.099 0.004
C3H6O 2-Propen-1-ol 1.091 0.004
CH3NHCH3 Dimethylamine 1.098 0.005
CH2PH Phosphaethene 1.090 0.005
CH3NO3 Methyl nitrate 1.095 0.005
CH3SiH3 methyl silane 1.096 0.005
CH3SeCH3 dimethylselenide 1.093 0.005
CH2NH Methanimine 1.103 0.005
C3H6O 2-Propen-1-ol 1.092 0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.005
C4H6 Methylenecyclopropane 1.090 0.005
CH3ONO Methyl nitrite 1.090 0.005
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.005
CH3Cl Methyl chloride 1.090 0.005
C3H4N2 1H-Pyrazole 1.082 0.005
C6H12 Cyclohexane 1.101 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.006
CH3NC methyl isocyanide 1.094 0.006
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.006
C4H4N2 1,3-Diazine 1.087 0.006
C3H4N2 1H-Pyrazole 1.083 0.006
CH2NOH formaldoxime 1.086 0.006
CH3CCH propyne 1.096 0.006
CH2CHCH2CH3 1-Butene 1.095 0.006
C3H8O2 Propylene glycol 1.095 0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.006
C4H5N (E)-2-Butenenitrile 1.090 0.006
CHFClBr fluorochlorobromomethane 1.088 0.006
CH3NO nitrosomethane 1.094 0.006
CH3SOCH3 Dimethyl sulfoxide 1.093 0.007
C4H6 Methylenecyclopropane 1.088 0.007
CH2BrF Methane, bromofluoro- 1.090 0.007
CH2CO Ketene 1.083 0.007
C2H6O2S Dimethyl sulfone 1.091 0.007
CH2CHCHO Acrolein 1.089 0.007
C3H7SH 1-Propanethiol 1.094 0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.007
CH3CHFCH3 2-Fluoropropane 1.093 0.007
C3H4N2 1H-Pyrazole 1.080 0.007
C5H8 Cyclopentene 1.095 0.007
CH3CHFCH3 2-Fluoropropane 1.094 0.007
H2NCH2COOH Glycine 1.096 0.007
CH3CHS Thioacetaldehyde 1.090 0.007
CH3SCH3 Dimethyl sulfide 1.091 0.007
CH3CHS Thioacetaldehyde 1.098 0.007
CH2FCl fluorochloromethane 1.090 0.008
CHF2Cl difluorochloromethane 1.090 0.008
CH2CCH2 allene 1.087 0.008
C5H8 Bicyclo[2.1.0]pentane 1.085 0.008
C2H4 Ethylene 1.086 0.008
C4H6S Thiophene, 2,5-dihydro- 1.095 0.008
CH3OCHO methyl formate 1.101 0.008
CH3OC2H5 Ethane, methoxy- 1.092 0.008
CH2Cl2 Methylene chloride 1.085 0.008
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.008
C4H8 cyclobutane 1.093 0.008
C3H8 Propane 1.096 0.008
C5H8 Bicyclo[2.1.0]pentane 1.095 0.009
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.009
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.009
C4H10O Propane, 2-methoxy- 1.095 0.009
C3H8 Propane 1.094 0.009
C3H3N acrylonitrile 1.086 0.009
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.009
C5H8 Cyclopentene 1.085 0.009
C2H5F fluoroethane 1.095 0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.009
C3H4O Cyclopropanone 1.086 0.009
CH2CHOH ethenol 1.086 0.009
C4H10O Ethoxy ethane 1.092 0.009
CH(CN)3 tricyanomethane 1.100 0.009
CH3CHClCH3 Propane, 2-chloro- 1.091 0.009
C4H6 Cyclobutene 1.094 0.009
CH3OCHO methyl formate 1.086 0.009
CHF3 Methane, trifluoro- 1.091 0.009
HCCl Chloromethylene 1.119 0.009
C4H4S Thiophene 1.079 0.009
CHClCCl2 Trichloroethylene 1.080 0.009
C3H6 Cyclopropane 1.083 0.009
CH3SeH Methane selenol 1.088 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.009
CHOCHCHCH3 2-Butenal 1.090 0.009
C2H2 Acetylene 1.063 0.009
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.009
C3H6O 2-Propen-1-ol 1.102 0.009
CH2CHCH2CH3 1-Butene 1.090 0.009
CH3 Methyl radical 1.079 0.010
CH3I methyl iodide 1.084 0.010
C4H5N (E)-2-Butenenitrile 1.090 0.010
C4H6S Thiophene, 2,5-dihydro- 1.085 0.010
C6H8 1,4-Cyclohexadiene 1.100 0.010
CH3NO3 Methyl nitrate 1.088 0.010
C2H3 vinyl 1.080 0.010
C4H4N2 Succinonitrile 1.092 0.010
C4H8 cyclobutane 1.091 0.010
CH3NO2 Methane, nitro- 1.088 0.010
C2H5Br Ethyl bromide 1.087 0.010
C6H6 Benzene 1.084 0.010
C4H4O Furan 1.076 0.010
CH2O2 Dioxirane 1.090 0.010
C4H6O Furan, 2,5-dihydro- 1.100 0.010
CH3CH(CH3)CH3 Isobutane 1.092 0.010
C2H4S Thiirane 1.083 0.010
C5H10 2-Pentene, (Z)- 1.092 0.010
C2H5F fluoroethane 1.090 0.010
CH3CH2Cl Ethyl chloride 1.089 0.010
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.010
C4H10O Ethoxy ethane 1.090 0.010
C6H12 Cyclohexane 1.093 0.010
HFCO formyl fluoride 1.095 0.010
C3H6O Propylene oxide 1.090 0.010
HCCCN Cyanoacetylene 1.062 0.010
C2H6 Ethane 1.091 0.010
C6H6 Benzvalene 1.082 0.010
H2CO Formaldehyde 1.111 0.010
CH3CH2CHO Propanal 1.115 0.010
C2H5N Aziridine 1.083 0.010
CH3NO nitrosomethane 1.092 0.011
HOCH2COOH Hydroxyacetic acid 1.097 0.011
CH4 Methane 1.087 0.011
CH3OC2H5 Ethane, methoxy- 1.099 0.011
CH3OCH3 Dimethyl ether 1.099 0.011
CH2CHOH ethenol 1.079 0.011
C2H3Br vinyl bromide 1.080 0.011
C6H5OH phenol 1.082 0.011
C2H5Br Ethyl bromide 1.093 0.011
C6H5CN phenyl cyanide 1.082 0.011
C4H5N Pyrrole 1.076 0.011
C3H7SH 1-Propanethiol 1.090 0.011
CH3CHClCH3 Propane, 2-chloro- 1.092 0.011
CH2CHCHO Acrolein 1.084 0.011
C10H8 Azulene 1.084 0.011
C2H5F fluoroethane 1.091 0.011
C6H5CH3 toluene 1.083 0.011
C10H8 Azulene 1.080 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.011
C5H8O Cyclopentanone 1.095 0.011
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.011
C2H5N Aziridine 1.084 0.011
HCOOH Formic acid 1.097 0.011
C6H5Cl chlorobenzene 1.082 0.011
C4H10O Propane, 2-methoxy- 1.090 0.011
C4H6 Cyclobutene 1.083 0.011
C10H8 Azulene 1.081 0.011
C6H6 Fulvene 1.080 0.011
CH2CHCHO Acrolein 1.081 0.011
C4H10O Ethoxy ethane 1.100 0.011
CH3COF Acetyl fluoride 1.084 0.011
CH3CHO Acetaldehyde 1.114 0.011
C6H5NH2 aniline 1.084 0.012
CH3CCH propyne 1.060 0.012
C4H10O Propane, 2-methoxy- 1.095 0.012
CH3CHO Acetaldehyde 1.086 0.012
CH3CH2Cl Ethyl chloride 1.086 0.012
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.012
C6H6 Benzvalene 1.078 0.012
C3H7SH 1-Propanethiol 1.092 0.012
C3H3NO Oxazole 1.073 0.012
C2H2+ acetylene cation 1.077 0.012
CH2NN diazomethane 1.075 0.012
C10H16 adamantane 1.093 0.012
CH2CHF Ethene, fluoro- 1.082 0.012
C3H3NO Oxazole 1.075 0.012
SiH2(CH3)2 dimethylsilane 1.089 0.012
CH3OC2H5 Ethane, methoxy- 1.089 0.012
CH3Br methyl bromide 1.082 0.012
CH3OC2H5 Ethane, methoxy- 1.100 0.012
C6H5CN phenyl cyanide 1.080 0.012
C6H5Cl chlorobenzene 1.081 0.012
H2CCCCH2 Butatriene 1.083 0.012
C6H10O cyclohexanone 1.088 0.012
CH3CH2SH ethanethiol 1.091 0.012
C6H6 Fulvene 1.078 0.012
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.012
CH2CHCHO Acrolein 1.113 0.012
C3H4 cyclopropene 1.088 0.012
CHOCHCHCH3 2-Butenal 1.084 0.012
C2H4F2 1,2-difluoroethane 1.093 0.012
C3H3NO Oxazole 1.075 0.012
C3H8 Propane 1.089 0.012
C2H3Cl Ethene, chloro- 1.079 0.013
CH3CH2Cl Ethyl chloride 1.090 0.013
C6H5OH phenol 1.084 0.013
C6H5CH3 toluene 1.081 0.013
C2H5CN ethyl cyanide 1.087 0.013
CH3OC2H5 Ethane, methoxy- 1.086 0.013
H2CS Thioformaldehyde 1.087 0.013
HCN Hydrogen cyanide 1.064 0.013
C6H5Cl chlorobenzene 1.079 0.013
CH2Br2 dibromomethane 1.079 0.013
CH3CH2OH Ethanol 1.088 0.013
C6H6 Benzvalene 1.078 0.013
C2H4O Ethylene oxide 1.084 0.013
CH3CHSHCH3 2-Propanethiol 1.091 0.013
C4H4N2 Pyrazine 1.083 0.013
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.013
C3H6O 2-Propen-1-ol 1.096 0.013
CH3CHFCH3 2-Fluoropropane 1.088 0.013
C4H4Se selenophene 1.079 0.014
C4H2 Diacetylene 1.058 0.014
CH3OCH3 Dimethyl ether 1.085 0.014
C2H3Br vinyl bromide 1.080 0.014
CH2NOH formaldoxime 1.085 0.014
C6H5CN phenyl cyanide 1.080 0.014
CH3CHFCH3 2-Fluoropropane 1.092 0.014
C4H4N2 1,3-Diazine 1.082 0.014
CH2CHF Ethene, fluoro- 1.077 0.014
C6H5CH3 toluene 1.081 0.014
CHOCHCHCH3 2-Butenal 1.086 0.014
CH3CHS Thioacetaldehyde 1.089 0.014
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.014
C3H4 cyclopropene 1.072 0.015
C5H6 Cyclopropylacetylene 1.080 0.015
HCS+ Thioformyl cation 1.079 0.015
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.015
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.015
C10H8 Azulene 1.081 0.015
CH3F Methyl fluoride 1.087 0.015
C4H5N (E)-2-Butenenitrile 1.081 0.015
C10H8 Azulene 1.083 0.015
C3H6O 2-Propen-1-ol 1.078 0.015
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.015
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.015
C2H5CN ethyl cyanide 1.088 0.015
C2H6O2 1,2-Ethanediol 1.093 0.016
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.016
CH3CH2O Ethoxy radical 1.085 0.016
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.016
C5H10 2-Pentene, (E)- 1.082 0.016
GeH3CH3 methyl germane 1.083 0.016
HCP Phosphaethyne 1.067 0.016
CH3CH2O Ethoxy radical 1.086 0.016
HCCCl Chloroacetylene 1.055 0.016
C5H6 Cyclopropylacetylene 1.055 0.016
C6H5CCH phenylacetylene 1.055 0.017
HCCBr bromoacetylene 1.055 0.017
CH3NHCH3 Dimethylamine 1.084 0.017
CH3CHNOH Acetaldoxime 1.085 0.017
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.017
CH3NHCH3 Dimethylamine 1.098 0.017
CH3OCl methyl hypochlorite 1.086 0.017
HCCF Fluoroacetylene 1.053 0.017
C4H4N2 1,3-Diazine 1.079 0.018
C6H5OH phenol 1.076 0.018
C3H6O Propylene oxide 1.082 0.018
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.018
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.018
C4H4Se selenophene 1.070 0.018
CH2F2 Methane, difluoro- 1.084 0.018
CH3NH2 methyl amine 1.093 0.019
C2H3 vinyl 1.085 0.019
CHOCHCHCH3 2-Butenal 1.108 0.019
CHCl3 Chloroform 1.073 0.019
C5H6S Thiophene, 3-methyl- 1.081 0.019
C6H5Br bromobenzene 1.072 0.020
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.020
CH2NH Methanimine 1.081 0.020
CH2NCH3 N-methylmethanimine 1.089 0.021
CH Methylidyne 1.120 0.022
C3H7N Cyclopropylamine 1.080 0.022
CH3CH2OH Ethanol 1.086 0.024
C4H9N Pyrrolidine 1.090 0.025
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.025
CH2I2 Diiodomethane 1.066 0.026
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.028
C3H5 Allyl radical 1.069 0.029
N(CH3)3 Trimethylamine 1.088 0.029
CHONH2 formamide 1.090 0.029
C4H4N2 Pyridazine 1.064 0.029
CH3CH2O Ethoxy radical 1.088 0.036
C5H10 2-Pentene, (Z)- 1.058 0.041
CH3SOCH3 Dimethyl sulfoxide 1.054 0.044
HCO Formyl radical 1.080 0.060
C4H10O Methyl propyl ether 1.099 0.315
C3H3NO Isoxazole 1.075 0.349
C4H6 1-Methylcyclopropene 1.070 0.446
C4H6 1-Methylcyclopropene 1.098 0.668
C4H6 1-Methylcyclopropene 1.098 0.690
C4H6 1-Methylcyclopropene 1.087 0.753
C4H6 1-Methylcyclopropene 1.087 2.345
C4H6 1-Methylcyclopropene 1.085 3.154