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Compare Bonds

18 10 26 16 45

PBEPBE/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 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-0.035
Most positive difference C4H6 1-Methylcyclopropene3.164

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C6H6 Fulvene 1.130 -0.035
C3H8O2 1,3-Propanediol 1.140 -0.035
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.030
C5H8O Methyl cyclopropyl ketone 1.126 -0.027
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.025
CH3CONH2 Acetamide 1.124 -0.023
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.018
CHBr3 bromoform 1.110 -0.017
C2H3CCH 1-Buten-3-yne 1.090 -0.016
C4H6O2 2,3-Butanedione 1.114 -0.016
C6H14 Hexane 1.118 -0.015
HCONHCH3 N-methylformamide 1.114 -0.015
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.015
C2H6N2O2 Dimethylnitroamine 1.121 -0.014
C2H2O2 Ethanedial 1.132 -0.013
C2H3CCH 1-Buten-3-yne 1.106 -0.013
C7H16 heptane 1.121 -0.013
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.013
C3H7NO dimethylformamide 1.112 -0.013
C4H5N Cyclopropanecarbonitrile 1.107 -0.012
C5H12O Butane, 1-methoxy- 1.115 -0.012
CH3CCCH3 2-Butyne 1.116 -0.012
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.012
Si(CH3)4 tetramethylsilane 1.115 -0.011
C2HF3 Trifluoroethylene 1.100 -0.011
C5H6 Propellane 1.106 -0.011
C6H12 (E)-3-methylpent-2-ene 1.116 -0.010
C5H10 Cyclopentane 1.114 -0.010
CH3CH2CH2CH3 Butane 1.117 -0.010
C5H12 Pentane 1.118 -0.010
C5H12 Propane, 2,2-dimethyl- 1.114 -0.010
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.009
C3H6S3 1,3,5-Trithiane 1.114 -0.009
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.009
C5H8 Spiropentane 1.105 -0.009
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.009
C7H12 Norbornane 1.113 -0.009
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.008
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.008
C5H10O 2-Butanone, 3-methyl- 1.113 -0.008
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.008
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.008
C4H8O2 Ethyl acetate 1.105 -0.008
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.008
CH3OCl methyl hypochlorite 1.111 -0.008
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.007
N(CH3)3 Trimethylamine 1.109 -0.006
CH3COCl Acetyl Chloride 1.105 -0.006
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.006
CH2CHOCHCH2 Vinyl ether 1.103 -0.005
CH3COCH3 Acetone 1.103 -0.004
CH3SH Methanethiol 1.104 -0.004
C3H2N2 Malononitrile 1.109 -0.003
CH3COOH Acetic acid 1.100 -0.003
C5H8 1,4-Pentadiene 1.110 -0.003
C5H8 Ethenylcyclopropane 1.099 -0.003
CH2CHOH ethenol 1.097 -0.003
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.002
C2H8N2 Ethylenediamine 1.109 -0.002
CH3CN Acetonitrile 1.104 -0.002
C12H8 biphenylene 1.096 -0.002
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.002
CH3CH2CHO Propanal 1.103 -0.002
CH3CH2NH2 Ethylamine 1.107 -0.002
CH2Cl chloromethyl radical 1.090 -0.001
C6H5NO2 Nitrobenzene 1.093 -0.001
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.001
C5H11N Piperidine 1.105 -0.000
C3H8O2 Methane, dimethoxy- 1.108 -0.000
C4H6O Cyclobutanone 1.100 0.000
CH3CHNOH Acetaldoxime 1.100 0.000
CH3CH(CH3)CH3 Isobutane 1.108 0.000
CH3ONO Methyl nitrite 1.102 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.002
C5H8 Cyclobutane, methylene- 1.101 0.002
CH2N2 diazirine 1.090 0.002
C6H5CH2CH3 Ethylbenzene 1.094 0.002
C3H6S Thietane 1.100 0.002
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.003
C2H3Cl Ethene, chloro- 1.090 0.003
C8H8 cubane 1.097 0.003
C5H6S Thiophene, 3-methyl- 1.090 0.003
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.004
C5H8 Bicyclo[2.1.0]pentane 1.095 0.004
CH2 Methylene 1.085 0.004
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.004
C4H8O2 1,3-Dioxane 1.095 0.004
CH2CS Thioketene 1.090 0.004
CH3CH2OH Ethanol 1.098 0.004
CH3OH Methyl alcohol 1.096 0.004
CH2CHF Ethene, fluoro- 1.087 0.004
CH3CH2CHO Propanal 1.105 0.004
C2H4F2 1,2-difluoroethane 1.099 0.005
CH2NH Methanimine 1.103 0.005
C2H3Br vinyl bromide 1.088 0.005
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.005
C6H5CH3 toluene 1.100 0.005
C3H6O 2-Propen-1-ol 1.091 0.005
CH2PH Phosphaethene 1.090 0.005
CH3CH2CHO Propanal 1.096 0.005
CH3CH(CH3)CH3 Isobutane 1.100 0.005
CH3SSCH3 Disulfide, dimethyl 1.097 0.006
C3H6O 2-Propen-1-ol 1.092 0.006
CH3NO3 Methyl nitrate 1.095 0.006
CH3PH2 Methyl phosphine 1.094 0.006
C3H4N2 1H-Pyrazole 1.082 0.006
CH3NHCH3 Dimethylamine 1.098 0.006
CH2PH Phosphaethene 1.090 0.006
C3H4N2 1H-Pyrazole 1.083 0.006
CH3SiH3 methyl silane 1.096 0.006
C4H4N2 1,3-Diazine 1.087 0.007
C4H6 Methylenecyclopropane 1.090 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.007
CH2NOH formaldoxime 1.086 0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.007
CH3SeCH3 dimethylselenide 1.093 0.007
C6H12 Cyclohexane 1.101 0.007
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.007
CH3ONO Methyl nitrite 1.090 0.007
C4H5N (E)-2-Butenenitrile 1.090 0.007
C4H6 Methylenecyclopropane 1.088 0.007
CH3CCH propyne 1.096 0.007
CH3NC methyl isocyanide 1.094 0.008
CH3OCHO methyl formate 1.101 0.008
CH2CHCH2CH3 1-Butene 1.095 0.008
C3H4N2 1H-Pyrazole 1.080 0.008
CH2CHCHO Acrolein 1.089 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.008
CH2CO Ketene 1.083 0.008
CH3Cl Methyl chloride 1.090 0.008
CH3NO nitrosomethane 1.094 0.008
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.008
C3H8O2 Propylene glycol 1.095 0.008
CH2BrF Methane, bromofluoro- 1.090 0.008
CH3CHFCH3 2-Fluoropropane 1.093 0.008
H2CO Formaldehyde 1.111 0.008
CH2CCH2 allene 1.087 0.008
C3H7SH 1-Propanethiol 1.094 0.008
C2H6O2S Dimethyl sulfone 1.091 0.009
CH3CHFCH3 2-Fluoropropane 1.094 0.009
CH3SOCH3 Dimethyl sulfoxide 1.093 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.009
C5H8 Cyclopentene 1.095 0.009
C2H4 Ethylene 1.086 0.009
CH3CHS Thioacetaldehyde 1.098 0.009
C5H8 Bicyclo[2.1.0]pentane 1.085 0.009
H2NCH2COOH Glycine 1.096 0.009
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.009
CH2CHOH ethenol 1.086 0.009
C3H6O 2-Propen-1-ol 1.102 0.009
CH3CH2CHO Propanal 1.115 0.009
CHFClBr fluorochlorobromomethane 1.088 0.009
CH3CHS Thioacetaldehyde 1.090 0.009
C2H5F fluoroethane 1.095 0.009
CH2FCl fluorochloromethane 1.090 0.009
C5H8 Cyclopentene 1.085 0.009
CH3SCH3 Dimethyl sulfide 1.091 0.010
C3H3N acrylonitrile 1.086 0.010
CH3CHO Acetaldehyde 1.114 0.010
CH3OC2H5 Ethane, methoxy- 1.092 0.010
C3H8 Propane 1.096 0.010
CHF2Cl difluorochloromethane 1.090 0.010
HFCO formyl fluoride 1.095 0.010
C4H10O Propane, 2-methoxy- 1.095 0.010
C4H6S Thiophene, 2,5-dihydro- 1.095 0.010
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.010
C4H8 cyclobutane 1.093 0.010
C5H8 Bicyclo[2.1.0]pentane 1.095 0.010
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.010
C3H8 Propane 1.094 0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.010
CH2CHCH2CH3 1-Butene 1.090 0.010
C4H4S Thiophene 1.079 0.010
C4H6S Thiophene, 2,5-dihydro- 1.085 0.010
C2H3 vinyl 1.080 0.010
CHF3 Methane, trifluoro- 1.091 0.010
C3H4O Cyclopropanone 1.086 0.010
HCCl Chloromethylene 1.119 0.010
CH2CHCHO Acrolein 1.113 0.010
C4H6 Cyclobutene 1.094 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.011
C4H10O Ethoxy ethane 1.092 0.011
C6H8 1,4-Cyclohexadiene 1.100 0.011
C6H6 Benzene 1.084 0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.011
CHOCHCHCH3 2-Butenal 1.090 0.011
C4H4O Furan 1.076 0.011
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.011
C3H6 Cyclopropane 1.083 0.011
C4H6O Furan, 2,5-dihydro- 1.100 0.011
HCOOH Formic acid 1.097 0.011
CH3OCHO methyl formate 1.086 0.011
C2H2 Acetylene 1.063 0.011
CH3CHClCH3 Propane, 2-chloro- 1.091 0.011
CHClCCl2 Trichloroethylene 1.080 0.011
CH(CN)3 tricyanomethane 1.100 0.011
C4H5N (E)-2-Butenenitrile 1.090 0.011
CH2O2 Dioxirane 1.090 0.011
CH3 Methyl radical 1.079 0.011
HOCH2COOH Hydroxyacetic acid 1.097 0.011
CH3NO3 Methyl nitrate 1.088 0.011
CH2Cl2 Methylene chloride 1.085 0.011
C4H4N2 Succinonitrile 1.092 0.011
C2H5F fluoroethane 1.090 0.011
C6H5OH phenol 1.082 0.012
CH3SeH Methane selenol 1.088 0.012
CH3OCH3 Dimethyl ether 1.099 0.012
C6H5CN phenyl cyanide 1.082 0.012
C10H8 Azulene 1.084 0.012
C4H8 cyclobutane 1.091 0.012
CH3CH(CH3)CH3 Isobutane 1.092 0.012
C4H5N Pyrrole 1.076 0.012
C6H6 Benzvalene 1.082 0.012
C6H5CH3 toluene 1.083 0.012
C5H10 2-Pentene, (Z)- 1.092 0.012
C10H8 Azulene 1.080 0.012
CH2CHCHO Acrolein 1.084 0.012
CH3NO2 Methane, nitro- 1.088 0.012
C6H12 Cyclohexane 1.093 0.012
CH3OC2H5 Ethane, methoxy- 1.099 0.012
C2H5Br Ethyl bromide 1.087 0.012
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.012
CH3CH2Cl Ethyl chloride 1.089 0.012
CH2CHOH ethenol 1.079 0.012
C2H5N Aziridine 1.083 0.012
C4H10O Ethoxy ethane 1.090 0.012
C6H5NH2 aniline 1.084 0.012
C4H6 Cyclobutene 1.083 0.012
CH2CHF Ethene, fluoro- 1.082 0.012
C10H8 Azulene 1.081 0.012
C6H6 Fulvene 1.080 0.012
C2H6 Ethane 1.091 0.012
C3H6O Propylene oxide 1.090 0.012
C2H3Br vinyl bromide 1.080 0.012
C2H5Br Ethyl bromide 1.093 0.012
C6H5Cl chlorobenzene 1.082 0.012
C2H4S Thiirane 1.083 0.012
CH3NO nitrosomethane 1.092 0.012
CH2CHCHO Acrolein 1.081 0.012
CH3CHClCH3 Propane, 2-chloro- 1.092 0.012
C6H6 Benzvalene 1.078 0.013
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.013
CH4 Methane 1.087 0.013
C2H5N Aziridine 1.084 0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.013
HCCCN Cyanoacetylene 1.062 0.013
C6H6 Fulvene 1.078 0.013
C6H5OH phenol 1.084 0.013
C5H8O Cyclopentanone 1.095 0.013
C4H10O Ethoxy ethane 1.100 0.013
C6H5Cl chlorobenzene 1.081 0.013
C6H5CN phenyl cyanide 1.080 0.013
C2H5F fluoroethane 1.091 0.013
CHOCHCHCH3 2-Butenal 1.084 0.013
H2CCCCH2 Butatriene 1.083 0.013
C4H10O Propane, 2-methoxy- 1.095 0.013
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.013
C4H10O Propane, 2-methoxy- 1.090 0.013
C3H3NO Oxazole 1.073 0.013
C2H4F2 1,2-difluoroethane 1.093 0.013
CH3OC2H5 Ethane, methoxy- 1.100 0.013
CH2NN diazomethane 1.075 0.013
C3H3NO Oxazole 1.075 0.013
C3H7SH 1-Propanethiol 1.090 0.013
C3H6O 2-Propen-1-ol 1.096 0.013
CH3COF Acetyl fluoride 1.084 0.013
C3H3NO Oxazole 1.075 0.013
C10H16 adamantane 1.093 0.013
C3H7SH 1-Propanethiol 1.092 0.013
C6H5CH3 toluene 1.081 0.013
CH3CHO Acetaldehyde 1.086 0.013
CH3CCH propyne 1.060 0.014
SiH2(CH3)2 dimethylsilane 1.089 0.014
C6H10O cyclohexanone 1.088 0.014
C4H4N2 Pyrazine 1.083 0.014
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.014
C3H4 cyclopropene 1.088 0.014
CH3CH2SH ethanethiol 1.091 0.014
CH3OC2H5 Ethane, methoxy- 1.089 0.014
C2H3Cl Ethene, chloro- 1.079 0.014
C6H6 Benzvalene 1.078 0.014
C6H5Cl chlorobenzene 1.079 0.014
CH3CH2Cl Ethyl chloride 1.086 0.014
C4H4Se selenophene 1.079 0.014
CH3Br methyl bromide 1.082 0.014
C2H4O Ethylene oxide 1.084 0.014
C3H8 Propane 1.089 0.014
CH3CH2Cl Ethyl chloride 1.090 0.014
C2H5CN ethyl cyanide 1.087 0.014
C2H3Br vinyl bromide 1.080 0.014
CH2NOH formaldoxime 1.085 0.014
C4H4N2 1,3-Diazine 1.082 0.014
C6H5CN phenyl cyanide 1.080 0.015
C2H2+ acetylene cation 1.077 0.015
H2CS Thioformaldehyde 1.087 0.015
CH3CH2OH Ethanol 1.088 0.015
CH3CHFCH3 2-Fluoropropane 1.092 0.015
CH3OC2H5 Ethane, methoxy- 1.086 0.015
HCN Hydrogen cyanide 1.064 0.015
CH3CHSHCH3 2-Propanethiol 1.091 0.015
C6H5CH3 toluene 1.081 0.015
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.015
CH2CHF Ethene, fluoro- 1.077 0.015
CHOCHCHCH3 2-Butenal 1.086 0.015
C3H4 cyclopropene 1.072 0.015
C2H6O2 1,2-Ethanediol 1.093 0.015
CH3CHFCH3 2-Fluoropropane 1.088 0.015
CH3F Methyl fluoride 1.087 0.015
CH2Br2 dibromomethane 1.079 0.015
CH3OCH3 Dimethyl ether 1.085 0.015
C10H8 Azulene 1.083 0.016
C10H8 Azulene 1.081 0.016
C4H5N (E)-2-Butenenitrile 1.081 0.016
C3H6O 2-Propen-1-ol 1.078 0.016
C4H2 Diacetylene 1.058 0.016
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.016
CH3CHS Thioacetaldehyde 1.089 0.016
C5H6 Cyclopropylacetylene 1.080 0.016
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.016
HCS+ Thioformyl cation 1.079 0.016
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.016
CHOCHCHCH3 2-Butenal 1.108 0.016
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.017
C5H10 2-Pentene, (E)- 1.082 0.017
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.017
HCP Phosphaethyne 1.067 0.017
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.017
C2H5CN ethyl cyanide 1.088 0.017
CH3CH2O Ethoxy radical 1.085 0.017
GeH3CH3 methyl germane 1.083 0.018
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.018
CH3NHCH3 Dimethylamine 1.098 0.018
CH3CH2O Ethoxy radical 1.086 0.018
CH3CHNOH Acetaldoxime 1.085 0.018
HCCBr bromoacetylene 1.055 0.018
C4H4N2 1,3-Diazine 1.079 0.018
CH3NHCH3 Dimethylamine 1.084 0.018
HCCCl Chloroacetylene 1.055 0.018
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.018
CH3OCl methyl hypochlorite 1.086 0.018
C5H6 Cyclopropylacetylene 1.055 0.018
C6H5OH phenol 1.076 0.018
C6H5CCH phenylacetylene 1.055 0.019
CH3NH2 methyl amine 1.093 0.019
CH2F2 Methane, difluoro- 1.084 0.019
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.019
C4H4Se selenophene 1.070 0.019
HCCF Fluoroacetylene 1.053 0.019
C2H3 vinyl 1.085 0.020
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.020
C3H6O Propylene oxide 1.082 0.020
CH2NH Methanimine 1.081 0.020
C5H6S Thiophene, 3-methyl- 1.081 0.021
C6H5Br bromobenzene 1.072 0.021
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.021
CH Methylidyne 1.120 0.022
C3H7N Cyclopropylamine 1.080 0.022
CHCl3 Chloroform 1.073 0.023
CH2NCH3 N-methylmethanimine 1.089 0.023
CH3CH2OH Ethanol 1.086 0.024
C4H9N Pyrrolidine 1.090 0.026
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.027
CHONH2 formamide 1.090 0.027
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.029
C3H5 Allyl radical 1.069 0.029
C4H4N2 Pyridazine 1.064 0.030
N(CH3)3 Trimethylamine 1.088 0.031
CH3CH2O Ethoxy radical 1.088 0.037
C5H10 2-Pentene, (Z)- 1.058 0.042
CH3SOCH3 Dimethyl sulfoxide 1.054 0.046
HCO Formyl radical 1.080 0.056
C4H10O Methyl propyl ether 1.099 0.320
C3H3NO Isoxazole 1.075 0.352
C4H6 1-Methylcyclopropene 1.070 0.448
C4H6 1-Methylcyclopropene 1.098 0.674
C4H6 1-Methylcyclopropene 1.098 0.695
C4H6 1-Methylcyclopropene 1.087 0.757
C4H6 1-Methylcyclopropene 1.087 2.350
C4H6 1-Methylcyclopropene 1.085 3.164