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Compare Bonds

18 10 26 16 45

PBEPBE/6-31G** 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-Methylcyclopropene3.162

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
C5H8O Methyl cyclopropyl ketone 1.126 -0.028
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.025
CH3CONH2 Acetamide 1.124 -0.024
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.018
CHBr3 bromoform 1.110 -0.017
C2H3CCH 1-Buten-3-yne 1.090 -0.017
C4H6O2 2,3-Butanedione 1.114 -0.017
C6H14 Hexane 1.118 -0.016
HCONHCH3 N-methylformamide 1.114 -0.015
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.015
C2H6N2O2 Dimethylnitroamine 1.121 -0.014
C2H3CCH 1-Buten-3-yne 1.106 -0.014
C7H16 heptane 1.121 -0.013
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.013
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.013
C5H12O Butane, 1-methoxy- 1.115 -0.013
C3H7NO dimethylformamide 1.112 -0.013
C4H5N Cyclopropanecarbonitrile 1.107 -0.013
Si(CH3)4 tetramethylsilane 1.115 -0.012
CH3CCCH3 2-Butyne 1.116 -0.012
C2H2O2 Ethanedial 1.132 -0.011
C5H10 Cyclopentane 1.114 -0.011
C5H6 Propellane 1.106 -0.011
C6H12 (E)-3-methylpent-2-ene 1.116 -0.010
C2HF3 Trifluoroethylene 1.100 -0.010
C5H12 Propane, 2,2-dimethyl- 1.114 -0.010
CH3CH2CH2CH3 Butane 1.117 -0.010
C5H12 Pentane 1.118 -0.010
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.010
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.010
C3H6S3 1,3,5-Trithiane 1.114 -0.010
C5H8 Spiropentane 1.105 -0.010
C7H12 Norbornane 1.113 -0.009
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.009
C5H10O 2-Butanone, 3-methyl- 1.113 -0.009
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.009
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.008
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.008
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.008
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.008
C4H8O2 Ethyl acetate 1.105 -0.008
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.008
CH3OCl methyl hypochlorite 1.111 -0.007
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.007
CH3COCl Acetyl Chloride 1.105 -0.007
N(CH3)3 Trimethylamine 1.109 -0.006
CH3COCH3 Acetone 1.103 -0.005
CH2CHOCHCH2 Vinyl ether 1.103 -0.005
CH3SH Methanethiol 1.104 -0.005
CH3COOH Acetic acid 1.100 -0.004
C3H2N2 Malononitrile 1.109 -0.003
C5H8 Ethenylcyclopropane 1.099 -0.003
C5H8 1,4-Pentadiene 1.110 -0.003
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.003
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.002
C12H8 biphenylene 1.096 -0.002
CH3CN Acetonitrile 1.104 -0.002
CH3CH2CHO Propanal 1.103 -0.002
CH2CHOH ethenol 1.097 -0.002
CH2Cl chloromethyl radical 1.090 -0.002
C2H8N2 Ethylenediamine 1.109 -0.002
C6H5NO2 Nitrobenzene 1.093 -0.002
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.001
CH3CH2NH2 Ethylamine 1.107 -0.001
C5H11N Piperidine 1.105 -0.001
CH3CHNOH Acetaldoxime 1.100 -0.000
C4H6O Cyclobutanone 1.100 -0.000
CH3CH(CH3)CH3 Isobutane 1.108 0.000
CH3ONO Methyl nitrite 1.102 0.001
C3H8O2 Methane, dimethoxy- 1.108 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.001
C5H8 Cyclobutane, methylene- 1.101 0.001
C3H6S Thietane 1.100 0.002
C6H5CH2CH3 Ethylbenzene 1.094 0.002
CH2N2 diazirine 1.090 0.002
C8H8 cubane 1.097 0.002
C2H3Cl Ethene, chloro- 1.090 0.002
C5H6S Thiophene, 3-methyl- 1.090 0.003
C5H8 Bicyclo[2.1.0]pentane 1.095 0.003
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.003
CH2CS Thioketene 1.090 0.003
CH3CH2OH Ethanol 1.098 0.003
CH2CHF Ethene, fluoro- 1.087 0.004
CH2 Methylene 1.085 0.004
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.004
CH3CH2CHO Propanal 1.105 0.004
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.004
C2H3Br vinyl bromide 1.088 0.004
CH2PH Phosphaethene 1.090 0.004
C3H6O 2-Propen-1-ol 1.091 0.005
CH3CH2CHO Propanal 1.096 0.005
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.005
C6H5CH3 toluene 1.100 0.005
CH3CH(CH3)CH3 Isobutane 1.100 0.005
CH3SSCH3 Disulfide, dimethyl 1.097 0.005
C4H8O2 1,3-Dioxane 1.095 0.005
CH2NH Methanimine 1.103 0.005
CH3OH Methyl alcohol 1.096 0.005
CH3PH2 Methyl phosphine 1.094 0.005
C3H6O 2-Propen-1-ol 1.092 0.005
CH3SiH3 methyl silane 1.096 0.006
CH2PH Phosphaethene 1.090 0.006
C3H4N2 1H-Pyrazole 1.082 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.006
CH3SeCH3 dimethylselenide 1.093 0.006
C4H4N2 1,3-Diazine 1.087 0.006
C4H6 Methylenecyclopropane 1.090 0.006
CH3NO3 Methyl nitrate 1.095 0.006
C6H12 Cyclohexane 1.101 0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.006
CH3NHCH3 Dimethylamine 1.098 0.006
C3H4N2 1H-Pyrazole 1.083 0.007
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.007
C4H5N (E)-2-Butenenitrile 1.090 0.007
C2H4F2 1,2-difluoroethane 1.099 0.007
CH2CO Ketene 1.083 0.007
C4H6 Methylenecyclopropane 1.088 0.007
CH2CHCH2CH3 1-Butene 1.095 0.007
CH2NOH formaldoxime 1.086 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.007
CH3ONO Methyl nitrite 1.090 0.007
C3H4N2 1H-Pyrazole 1.080 0.007
CH3NO nitrosomethane 1.094 0.007
CH3CCH propyne 1.096 0.007
CH2CHCHO Acrolein 1.089 0.007
CH3Cl Methyl chloride 1.090 0.008
CH3NC methyl isocyanide 1.094 0.008
C3H7SH 1-Propanethiol 1.094 0.008
CH3CHFCH3 2-Fluoropropane 1.093 0.008
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.008
C5H8 Cyclopentene 1.095 0.008
CH3SOCH3 Dimethyl sulfoxide 1.093 0.008
C2H6O2S Dimethyl sulfone 1.091 0.008
CH2CCH2 allene 1.087 0.008
CH3CHFCH3 2-Fluoropropane 1.094 0.008
C3H8O2 Propylene glycol 1.095 0.008
CH3CHS Thioacetaldehyde 1.098 0.009
C2H4 Ethylene 1.086 0.009
CH3CHS Thioacetaldehyde 1.090 0.009
C5H8 Bicyclo[2.1.0]pentane 1.085 0.009
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.009
CH2CHOH ethenol 1.086 0.009
CH3SCH3 Dimethyl sulfide 1.091 0.009
CH3OCHO methyl formate 1.101 0.009
C5H8 Cyclopentene 1.085 0.009
H2NCH2COOH Glycine 1.096 0.009
CH3OC2H5 Ethane, methoxy- 1.092 0.009
C3H3N acrylonitrile 1.086 0.009
CH2BrF Methane, bromofluoro- 1.090 0.009
C3H8 Propane 1.096 0.009
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.010
C4H8 cyclobutane 1.093 0.010
C5H8 Bicyclo[2.1.0]pentane 1.095 0.010
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.010
CHFClBr fluorochlorobromomethane 1.088 0.010
C4H10O Ethoxy ethane 1.092 0.010
C3H8 Propane 1.094 0.010
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.010
C4H4S Thiophene 1.079 0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.010
CH2CHCH2CH3 1-Butene 1.090 0.010
C3H4O Cyclopropanone 1.086 0.010
C4H6S Thiophene, 2,5-dihydro- 1.085 0.010
C4H6S Thiophene, 2,5-dihydro- 1.095 0.010
C4H6 Cyclobutene 1.094 0.010
C2H2 Acetylene 1.063 0.010
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.010
C6H6 Benzene 1.084 0.010
CH3SeH Methane selenol 1.088 0.010
C3H6 Cyclopropane 1.083 0.010
CH3 Methyl radical 1.079 0.010
CH(CN)3 tricyanomethane 1.100 0.010
CHOCHCHCH3 2-Butenal 1.090 0.010
C4H10O Propane, 2-methoxy- 1.095 0.011
C2H3 vinyl 1.080 0.011
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.011
C4H5N (E)-2-Butenenitrile 1.090 0.011
CHClCCl2 Trichloroethylene 1.080 0.011
C4H4O Furan 1.076 0.011
CH3CHClCH3 Propane, 2-chloro- 1.091 0.011
C6H8 1,4-Cyclohexadiene 1.100 0.011
H2CO Formaldehyde 1.111 0.011
C4H8 cyclobutane 1.091 0.011
CH3CH(CH3)CH3 Isobutane 1.092 0.011
CH3OCHO methyl formate 1.086 0.011
CH3CH2CHO Propanal 1.115 0.011
CH2FCl fluorochloromethane 1.090 0.011
CH3CH2Cl Ethyl chloride 1.089 0.011
C2H5F fluoroethane 1.090 0.011
C3H6O Propylene oxide 1.090 0.011
CH2CHOH ethenol 1.079 0.011
C5H10 2-Pentene, (Z)- 1.092 0.011
C6H5OH phenol 1.082 0.011
C6H12 Cyclohexane 1.093 0.011
C4H10O Ethoxy ethane 1.090 0.011
C4H4N2 Succinonitrile 1.092 0.011
C2H5Br Ethyl bromide 1.087 0.011
CH3NO3 Methyl nitrate 1.088 0.011
C10H8 Azulene 1.080 0.011
CH2Cl2 Methylene chloride 1.085 0.011
CHF2Cl difluorochloromethane 1.090 0.011
CH2CHCHO Acrolein 1.084 0.011
C4H5N Pyrrole 1.076 0.011
C6H5CN phenyl cyanide 1.082 0.011
CH3CHO Acetaldehyde 1.114 0.011
C10H8 Azulene 1.084 0.011
C2H5F fluoroethane 1.091 0.011
C2H6 Ethane 1.091 0.011
C6H6 Benzvalene 1.082 0.011
C2H5Br Ethyl bromide 1.093 0.012
C2H3Br vinyl bromide 1.080 0.012
C3H6O 2-Propen-1-ol 1.102 0.012
C6H5CH3 toluene 1.083 0.012
C4H6 Cyclobutene 1.083 0.012
CH3NO2 Methane, nitro- 1.088 0.012
C6H5NH2 aniline 1.084 0.012
C2H5F fluoroethane 1.095 0.012
CH4 Methane 1.087 0.012
C6H6 Fulvene 1.080 0.012
C10H8 Azulene 1.081 0.012
HCCCN Cyanoacetylene 1.062 0.012
HFCO formyl fluoride 1.095 0.012
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.012
C2H4S Thiirane 1.083 0.012
CH3CHClCH3 Propane, 2-chloro- 1.092 0.012
CH3NO nitrosomethane 1.092 0.012
C6H5Cl chlorobenzene 1.082 0.012
C6H6 Benzvalene 1.078 0.012
CH2CHCHO Acrolein 1.081 0.012
C5H8O Cyclopentanone 1.095 0.012
C6H6 Fulvene 1.078 0.012
C2H5N Aziridine 1.083 0.012
C4H10O Propane, 2-methoxy- 1.090 0.012
C4H6O Furan, 2,5-dihydro- 1.100 0.012
CH2NN diazomethane 1.075 0.012
CH3OCH3 Dimethyl ether 1.099 0.012
CHOCHCHCH3 2-Butenal 1.084 0.012
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.012
C6H5CN phenyl cyanide 1.080 0.012
C2H5N Aziridine 1.084 0.012
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.012
C6H5Cl chlorobenzene 1.081 0.012
CH3COF Acetyl fluoride 1.084 0.013
CH3OC2H5 Ethane, methoxy- 1.099 0.013
CH2O2 Dioxirane 1.090 0.013
CH2CHCHO Acrolein 1.113 0.013
CH3CCH propyne 1.060 0.013
H2CCCCH2 Butatriene 1.083 0.013
CH3OC2H5 Ethane, methoxy- 1.089 0.013
C10H16 adamantane 1.093 0.013
SiH2(CH3)2 dimethylsilane 1.089 0.013
C6H5OH phenol 1.084 0.013
C3H7SH 1-Propanethiol 1.092 0.013
C3H3NO Oxazole 1.073 0.013
C3H7SH 1-Propanethiol 1.090 0.013
CH3CHO Acetaldehyde 1.086 0.013
HCOOH Formic acid 1.097 0.013
CH3CH2SH ethanethiol 1.091 0.013
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.013
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.013
C6H10O cyclohexanone 1.088 0.013
C6H5CH3 toluene 1.081 0.013
C2H3Cl Ethene, chloro- 1.079 0.013
C3H3NO Oxazole 1.075 0.013
C3H3NO Oxazole 1.075 0.013
C6H6 Benzvalene 1.078 0.013
HOCH2COOH Hydroxyacetic acid 1.097 0.013
CH2CHF Ethene, fluoro- 1.082 0.013
CH3CH2Cl Ethyl chloride 1.090 0.013
C3H8 Propane 1.089 0.013
C4H10O Ethoxy ethane 1.100 0.013
CH3Br methyl bromide 1.082 0.013
HCN Hydrogen cyanide 1.064 0.013
C6H5Cl chlorobenzene 1.079 0.014
C4H10O Propane, 2-methoxy- 1.095 0.014
CHF3 Methane, trifluoro- 1.091 0.014
C2H5CN ethyl cyanide 1.087 0.014
CH3OC2H5 Ethane, methoxy- 1.100 0.014
CH3CH2OH Ethanol 1.088 0.014
CH3CH2Cl Ethyl chloride 1.086 0.014
C4H4Se selenophene 1.079 0.014
C3H4 cyclopropene 1.088 0.014
C4H4N2 Pyrazine 1.083 0.014
C2H3Br vinyl bromide 1.080 0.014
CH3CHFCH3 2-Fluoropropane 1.088 0.014
C6H5CN phenyl cyanide 1.080 0.014
CH2NOH formaldoxime 1.085 0.014
C2H2+ acetylene cation 1.077 0.014
HCCl Chloromethylene 1.119 0.014
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.014
CH3CHSHCH3 2-Propanethiol 1.091 0.014
CH2CHF Ethene, fluoro- 1.077 0.014
H2CS Thioformaldehyde 1.087 0.014
C6H5CH3 toluene 1.081 0.015
C2H4F2 1,2-difluoroethane 1.093 0.015
C3H4 cyclopropene 1.072 0.015
CH2Br2 dibromomethane 1.079 0.015
C2H4O Ethylene oxide 1.084 0.015
CHOCHCHCH3 2-Butenal 1.086 0.015
CH3OC2H5 Ethane, methoxy- 1.086 0.015
C4H2 Diacetylene 1.058 0.015
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.015
C4H4N2 1,3-Diazine 1.082 0.015
C3H6O 2-Propen-1-ol 1.096 0.015
C10H8 Azulene 1.083 0.015
C10H8 Azulene 1.081 0.015
C4H5N (E)-2-Butenenitrile 1.081 0.016
C3H6O 2-Propen-1-ol 1.078 0.016
CH3CHS Thioacetaldehyde 1.089 0.016
CH3OCH3 Dimethyl ether 1.085 0.016
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.016
C5H6 Cyclopropylacetylene 1.080 0.016
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.016
C5H10 2-Pentene, (E)- 1.082 0.016
HCS+ Thioformyl cation 1.079 0.016
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.016
HCP Phosphaethyne 1.067 0.016
CH3CH2O Ethoxy radical 1.085 0.016
CH3CHFCH3 2-Fluoropropane 1.092 0.017
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.017
GeH3CH3 methyl germane 1.083 0.017
C2H5CN ethyl cyanide 1.088 0.017
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.017
CH3CH2O Ethoxy radical 1.086 0.017
HCCBr bromoacetylene 1.055 0.017
HCCCl Chloroacetylene 1.055 0.017
C2H6O2 1,2-Ethanediol 1.093 0.017
CH3CHNOH Acetaldoxime 1.085 0.017
C5H6 Cyclopropylacetylene 1.055 0.018
C6H5CCH phenylacetylene 1.055 0.018
HCCF Fluoroacetylene 1.053 0.018
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.018
CH3NHCH3 Dimethylamine 1.098 0.018
CH3F Methyl fluoride 1.087 0.018
CH3NHCH3 Dimethylamine 1.084 0.018
C6H5OH phenol 1.076 0.018
C4H4Se selenophene 1.070 0.018
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.018
C4H4N2 1,3-Diazine 1.079 0.019
CH3OCl methyl hypochlorite 1.086 0.019
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.019
C2H3 vinyl 1.085 0.019
CHOCHCHCH3 2-Butenal 1.108 0.019
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.019
CH3NH2 methyl amine 1.093 0.020
C3H6O Propylene oxide 1.082 0.020
C5H6S Thiophene, 3-methyl- 1.081 0.020
C6H5Br bromobenzene 1.072 0.020
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.021
CH2NH Methanimine 1.081 0.021
CHCl3 Chloroform 1.073 0.022
CH2NCH3 N-methylmethanimine 1.089 0.022
CH2F2 Methane, difluoro- 1.084 0.023
C3H7N Cyclopropylamine 1.080 0.023
CH3CH2OH Ethanol 1.086 0.026
C4H9N Pyrrolidine 1.090 0.026
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.026
CH Methylidyne 1.120 0.027
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.029
C3H5 Allyl radical 1.069 0.029
CHONH2 formamide 1.090 0.030
N(CH3)3 Trimethylamine 1.088 0.030
C4H4N2 Pyridazine 1.064 0.030
CH3CH2O Ethoxy radical 1.088 0.036
C5H10 2-Pentene, (Z)- 1.058 0.041
CH3SOCH3 Dimethyl sulfoxide 1.054 0.045
HCO Formyl radical 1.080 0.060
C4H10O Methyl propyl ether 1.099 0.316
C3H3NO Isoxazole 1.075 0.350
C4H6 1-Methylcyclopropene 1.070 0.447
C4H6 1-Methylcyclopropene 1.098 0.671
C4H6 1-Methylcyclopropene 1.098 0.693
C4H6 1-Methylcyclopropene 1.087 0.752
C4H6 1-Methylcyclopropene 1.087 2.349
C4H6 1-Methylcyclopropene 1.085 3.162