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Compare Bonds

18 10 26 16 45

B2PLYP/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 C3H8O2 Propylene glycol-0.127
Most positive difference C4H6 1-Methylcyclopropene3.135

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 Propylene glycol 1.095 -0.127
C3H4O Cyclopropanone 1.086 -0.073
C4H6 Methylenecyclopropane 1.088 -0.053
CH3CHSHCH3 2-Propanethiol 1.091 -0.052
C4H6 Methylenecyclopropane 1.090 -0.050
C6H6 Fulvene 1.130 -0.045
C5H10 2-Pentene, (E)- 1.082 -0.044
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.044
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.042
CHOCHCHCH3 2-Butenal 1.108 -0.042
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.040
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.038
C5H8O Methyl cyclopropyl ketone 1.126 -0.036
CH3CONH2 Acetamide 1.124 -0.036
C4H5N (E)-2-Butenenitrile 1.090 -0.035
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.034
C2H6N2O2 Dimethylnitroamine 1.121 -0.033
C6H12 (E)-3-methylpent-2-ene 1.116 -0.031
C5H10 2-Pentene, (Z)- 1.058 -0.030
C5H10O 2-Butanone, 3-methyl- 1.113 -0.028
CHBr3 bromoform 1.110 -0.027
C2H2O2 Ethanedial 1.132 -0.026
C2H3CCH 1-Buten-3-yne 1.090 -0.025
C6H14 Hexane 1.118 -0.025
C4H6O2 2,3-Butanedione 1.114 -0.025
C4H5N (E)-2-Butenenitrile 1.081 -0.024
HCONHCH3 N-methylformamide 1.114 -0.024
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.024
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.023
C3H7NO dimethylformamide 1.112 -0.023
C7H16 heptane 1.121 -0.023
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.023
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.022
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.022
CH3CCCH3 2-Butyne 1.116 -0.022
C2H3CCH 1-Buten-3-yne 1.106 -0.022
C5H12O Butane, 1-methoxy- 1.115 -0.021
C2HF3 Trifluoroethylene 1.100 -0.021
CHOCHCHCH3 2-Butenal 1.084 -0.020
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.020
Si(CH3)4 tetramethylsilane 1.115 -0.020
C3H6S3 1,3,5-Trithiane 1.114 -0.020
CH3CH2CH2CH3 Butane 1.117 -0.020
C5H12 Pentane 1.118 -0.020
C5H6 Propellane 1.106 -0.020
C5H10 Cyclopentane 1.114 -0.019
C5H8 Spiropentane 1.105 -0.019
C5H12 Propane, 2,2-dimethyl- 1.114 -0.019
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.018
C4H5N Cyclopropanecarbonitrile 1.107 -0.018
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.018
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.018
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.018
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.018
C7H12 Norbornane 1.113 -0.018
CHOCHCHCH3 2-Butenal 1.086 -0.017
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.016
C4H8O2 Ethyl acetate 1.105 -0.016
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.016
CHOCHCHCH3 2-Butenal 1.090 -0.016
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.016
N(CH3)3 Trimethylamine 1.109 -0.016
CH2CHOCHCH2 Vinyl ether 1.103 -0.015
CH3COCl Acetyl Chloride 1.105 -0.015
CH3COOH Acetic acid 1.100 -0.014
C3H2N2 Malononitrile 1.109 -0.014
CH3SH Methanethiol 1.104 -0.014
CH3COCH3 Acetone 1.103 -0.013
CH2CHOH ethenol 1.097 -0.013
C5H8 1,4-Pentadiene 1.110 -0.013
HCF Fluoromethylene 1.138 -0.012
CH3CH2NH2 Ethylamine 1.107 -0.012
C5H8 Ethenylcyclopropane 1.099 -0.012
CH3CH2CHO Propanal 1.103 -0.012
C2H8N2 Ethylenediamine 1.109 -0.012
CH3CN Acetonitrile 1.104 -0.012
C4H5N Pyrrole 1.076 -0.012
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.011
C12H8 biphenylene 1.096 -0.011
C6H5NO2 Nitrobenzene 1.093 -0.011
CH3ONO Methyl nitrite 1.102 -0.010
CH3CH(CH3)CH3 Isobutane 1.108 -0.010
C5H11N Piperidine 1.105 -0.010
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.009
C4H6O Cyclobutanone 1.100 -0.009
CH3CHNOH Acetaldoxime 1.100 -0.009
C3H6S Thietane 1.100 -0.008
CH2N2 diazirine 1.090 -0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.008
C4H4N2 1,3-Diazine 1.087 -0.008
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.007
C5H8 Cyclobutane, methylene- 1.101 -0.007
CH3O Methoxy radical 1.112 -0.007
C2H3Cl Ethene, chloro- 1.090 -0.007
C4H10O Propane, 2-methoxy- 1.095 -0.007
C6H5CH2CH3 Ethylbenzene 1.094 -0.006
CH3CH2CHO Propanal 1.115 -0.006
C8H8 cubane 1.097 -0.006
CH2 Methylene 1.085 -0.006
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.006
CH3CH2CHO Propanal 1.105 -0.006
C4H8O2 1,3-Dioxane 1.095 -0.006
CH2NH Methanimine 1.103 -0.006
CH2CS Thioketene 1.090 -0.006
CH2CHF Ethene, fluoro- 1.087 -0.006
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.005
CH3CH2OH Ethanol 1.098 -0.005
C2H4F2 1,2-difluoroethane 1.099 -0.005
C5H10 2-Pentene, (Z)- 1.092 -0.005
C5H6S Thiophene, 3-methyl- 1.090 -0.005
CH3OH Methyl alcohol 1.096 -0.005
H2CO Formaldehyde 1.111 -0.005
CH3NO3 Methyl nitrate 1.095 -0.005
C3H6O 2-Propen-1-ol 1.091 -0.005
C4H4N2 1,3-Diazine 1.082 -0.005
C3H6O 2-Propen-1-ol 1.092 -0.005
C6H5CH3 toluene 1.100 -0.004
C2H3Br vinyl bromide 1.088 -0.004
CH3CH(CH3)CH3 Isobutane 1.100 -0.004
CH3SSCH3 Disulfide, dimethyl 1.097 -0.004
CH2PH Phosphaethene 1.090 -0.004
CH3CHO Acetaldehyde 1.114 -0.004
CH2PH Phosphaethene 1.090 -0.004
CH3NHCH3 Dimethylamine 1.098 -0.003
C4H10O Propane, 2-methoxy- 1.095 -0.003
CH3CH2CHO Propanal 1.096 -0.003
CH2NOH formaldoxime 1.086 -0.003
C6H12 Cyclohexane 1.101 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.003
CH3SeCH3 dimethylselenide 1.093 -0.003
CH2BrF Methane, bromofluoro- 1.090 -0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.003
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.003
CH3NC methyl isocyanide 1.094 -0.003
CH3ONO Methyl nitrite 1.090 -0.003
CH3CCH propyne 1.096 -0.003
CHFClBr fluorochlorobromomethane 1.088 -0.003
CH3PH2 Methyl phosphine 1.094 -0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.002
CHF2Cl difluorochloromethane 1.090 -0.002
CH3SiH3 methyl silane 1.096 -0.002
CH2CHCHO Acrolein 1.089 -0.002
CH3NO nitrosomethane 1.094 -0.002
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.002
CH2CO Ketene 1.083 -0.002
CH3COCH2CH3 2-Butanone 1.095 -0.002
CH2CHCHO Acrolein 1.113 -0.002
CH3Cl Methyl chloride 1.090 -0.002
CHF3 Methane, trifluoro- 1.091 -0.002
CH2CHCH2CH3 1-Butene 1.095 -0.002
C6H10 cyclohexene 1.090 -0.001
CH3OCHO methyl formate 1.101 -0.001
H2NCH2COOH Glycine 1.096 -0.001
HFCO formyl fluoride 1.095 -0.001
CH3CHS Thioacetaldehyde 1.098 -0.001
CH3COCH2CH3 2-Butanone 1.093 -0.001
CH(CN)3 tricyanomethane 1.100 -0.001
CH2CCH2 allene 1.087 -0.001
CH3COCH2CH3 2-Butanone 1.096 -0.001
CH3COCH2CH3 2-Butanone 1.091 -0.001
C5H8 Cyclopentene 1.095 -0.001
C3H3N acrylonitrile 1.086 -0.001
C2H4 Ethylene 1.086 -0.001
C6H10 cyclohexene 1.100 -0.001
C3H6O 2-Propen-1-ol 1.102 -0.001
C3H7SH 1-Propanethiol 1.094 -0.001
HCOOH Formic acid 1.097 -0.001
CH3CHFCH3 2-Fluoropropane 1.093 -0.001
CH3CHFCH3 2-Fluoropropane 1.094 -0.001
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.000
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.000
CH2CHOH ethenol 1.086 -0.000
C4H6O Furan, 2,5-dihydro- 1.100 -0.000
C2H6O2S Dimethyl sulfone 1.091 -0.000
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.000
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.000
C6H8 1,4-Cyclohexadiene 1.100 -0.000
CH2FCl fluorochloromethane 1.090 0.000
CH2CHCH2CH3 1-Butene 1.090 0.000
CH3CHS Thioacetaldehyde 1.090 0.000
C3H8 Propane 1.096 0.000
CH3OC2H5 Ethane, methoxy- 1.092 0.000
C4H4N2 1,3-Diazine 1.079 0.000
C5H8 Bicyclo[2.1.0]pentane 1.095 0.000
CH3CHClCH3 Propane, 2-chloro- 1.091 0.000
CH3SCH3 Dimethyl sulfide 1.091 0.000
CH3OC2H5 Ethane, methoxy- 1.099 0.000
HOCH2COOH Hydroxyacetic acid 1.097 0.000
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.000
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.000
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.001
CH3NO3 Methyl nitrate 1.088 0.001
C3H8 Propane 1.094 0.001
C4H6S Thiophene, 2,5-dihydro- 1.085 0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.001
C4H4N2 Succinonitrile 1.092 0.001
CH3 Methyl radical 1.079 0.001
CH3OCH3 Dimethyl ether 1.099 0.001
CH2O2 Dioxirane 1.090 0.001
C4H6 Cyclobutene 1.094 0.001
C5H8 Cyclopentene 1.085 0.001
CH2Cl2 Methylene chloride 1.085 0.001
CHClCCl2 Trichloroethylene 1.080 0.001
C2H3 vinyl 1.080 0.001
C2H5F fluoroethane 1.095 0.001
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.001
C4H4S Thiophene 1.079 0.001
C3H4O Methylketene 1.083 0.001
C3H6 Cyclopropane 1.083 0.001
C4H10O Ethoxy ethane 1.100 0.001
CH3OC2H5 Ethane, methoxy- 1.100 0.001
C6H6 Benzene 1.084 0.002
C2H5Br Ethyl bromide 1.087 0.002
C4H10O Ethoxy ethane 1.092 0.002
CH3NO nitrosomethane 1.092 0.002
CH2CHCHO Acrolein 1.084 0.002
CH3SeH Methane selenol 1.088 0.002
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.002
CH2CHF Ethene, fluoro- 1.082 0.002
C2H2 Acetylene 1.063 0.002
C2H5N Aziridine 1.083 0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.002
CH3OCHO methyl formate 1.086 0.002
CH2CHOH ethenol 1.079 0.002
C4H6 Cyclobutene 1.083 0.002
C6H5OH phenol 1.082 0.002
C2H4F2 1,2-difluoroethane 1.093 0.002
C4H10O Ethoxy ethane 1.090 0.002
C4H5N (E)-2-Butenenitrile 1.090 0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.002
C3H6O Propylene oxide 1.090 0.002
C2H4S Thiirane 1.083 0.002
CH3CH(CH3)CH3 Isobutane 1.092 0.003
C6H5Cl chlorobenzene 1.082 0.003
CH3CH2Cl Ethyl chloride 1.089 0.003
C6H5CN phenyl cyanide 1.082 0.003
C6H12 Cyclohexane 1.093 0.003
CH3NO2 Methane, nitro- 1.088 0.003
C2H3Br vinyl bromide 1.080 0.003
C2H5Br Ethyl bromide 1.093 0.003
C10H8 Azulene 1.084 0.003
C2H6 Ethane 1.091 0.003
C5H8O Cyclopentanone 1.095 0.003
C2H5N Aziridine 1.084 0.003
C2H5F fluoroethane 1.091 0.003
C2H5F fluoroethane 1.090 0.003
C6H5OH phenol 1.084 0.003
CH2CHCHO Acrolein 1.081 0.003
C6H6 Benzvalene 1.082 0.003
CH2NN diazomethane 1.075 0.003
C3H7SH 1-Propanethiol 1.092 0.003
CH3CHClCH3 Propane, 2-chloro- 1.092 0.003
C6H5F Fluorobenzene 1.083 0.003
C3H3NO Oxazole 1.073 0.003
C6H6 Fulvene 1.080 0.003
CH2NOH formaldoxime 1.085 0.003
C6H5CH3 toluene 1.083 0.003
H2CCCCH2 Butatriene 1.083 0.003
C6H5NH2 aniline 1.084 0.003
C3H3NO Oxazole 1.075 0.003
C3H6O 2-Propen-1-ol 1.096 0.003
C4H4N2 Pyrazine 1.083 0.003
C10H8 Azulene 1.080 0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.003
C6H5Cl chlorobenzene 1.081 0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.004
C3H3NO Oxazole 1.075 0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.004
C4H10O Propane, 2-methoxy- 1.090 0.004
C10H8 Azulene 1.081 0.004
C2H4O Ethylene oxide 1.084 0.004
C6H6 Benzvalene 1.078 0.004
CH4 Methane 1.087 0.004
CH3CH2Cl Ethyl chloride 1.086 0.004
C3H4 cyclopropene 1.088 0.004
CH3CH2SH ethanethiol 1.091 0.004
CH3COF Acetyl fluoride 1.084 0.004
H2CS Thioformaldehyde 1.087 0.004
C6H5CN phenyl cyanide 1.080 0.004
HCCCN Cyanoacetylene 1.062 0.004
CH3CHFCH3 2-Fluoropropane 1.092 0.004
C2H2+ acetylene cation 1.077 0.004
C6H6 Fulvene 1.078 0.004
CH3CHS Thioacetaldehyde 1.089 0.004
CH3CHO Acetaldehyde 1.086 0.004
CH3Br methyl bromide 1.082 0.004
C6H10O cyclohexanone 1.088 0.004
CH3OC2H5 Ethane, methoxy- 1.089 0.004
C6H6 Benzvalene 1.078 0.004
CH3CH2Cl Ethyl chloride 1.090 0.004
C6H5Cl chlorobenzene 1.079 0.005
C2H6O2 1,2-Ethanediol 1.093 0.005
HCN Hydrogen cyanide 1.064 0.005
C6H5F Fluorobenzene 1.081 0.005
CH3OC2H5 Ethane, methoxy- 1.086 0.005
C2H3Cl Ethene, chloro- 1.079 0.005
C6H5CH3 toluene 1.081 0.005
C3H8 Propane 1.089 0.005
SiH2(CH3)2 dimethylsilane 1.089 0.005
CH3COCH2CH3 2-Butanone 1.093 0.005
C4H4Se selenophene 1.079 0.005
CH3CCH propyne 1.060 0.005
CH2CHF Ethene, fluoro- 1.077 0.005
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.005
C2H3Br vinyl bromide 1.080 0.005
C6H5CN phenyl cyanide 1.080 0.005
C2H5CN ethyl cyanide 1.087 0.006
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.006
CH3CHFCH3 2-Fluoropropane 1.088 0.006
CH3CH2OH Ethanol 1.088 0.006
CH Methylidyne 1.120 0.006
CH3OCH3 Dimethyl ether 1.085 0.006
C10H16 adamantane 1.093 0.006
C3H4 cyclopropene 1.072 0.006
C6H5F Fluorobenzene 1.080 0.006
CH3F Methyl fluoride 1.087 0.006
CH3S thiomethoxy 1.090 0.006
C5H6 Cyclopropylacetylene 1.080 0.006
C6H5CH3 toluene 1.081 0.006
C3H6O 2-Propen-1-ol 1.078 0.006
C10H8 Azulene 1.081 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.007
C10H8 Azulene 1.083 0.007
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.007
C2H5CN ethyl cyanide 1.088 0.007
CH3NHCH3 Dimethylamine 1.098 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.007
CH2Br2 dibromomethane 1.079 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.007
HCP Phosphaethyne 1.067 0.007
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.007
C4H2 Diacetylene 1.058 0.007
C2H3 vinyl 1.085 0.008
CH2F2 Methane, difluoro- 1.084 0.008
CH3CHNOH Acetaldoxime 1.085 0.008
CH3NH2 methyl amine 1.093 0.008
C3H6O Propylene oxide 1.082 0.008
C6H5OH phenol 1.076 0.009
C3H7SH 1-Propanethiol 1.090 0.009
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.009
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.009
CH3NHCH3 Dimethylamine 1.084 0.009
GeH3CH3 methyl germane 1.083 0.009
C3H4O Methylketene 1.083 0.009
HCCBr bromoacetylene 1.055 0.009
HCCCl Chloroacetylene 1.055 0.009
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.010
C6H5CCH phenylacetylene 1.055 0.010
HCCF Fluoroacetylene 1.053 0.010
C5H6 Cyclopropylacetylene 1.055 0.010
C8H8 cyclooctatetraene 1.079 0.010
CH2NH Methanimine 1.081 0.010
C4H4Se selenophene 1.070 0.010
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.010
C6H5Br bromobenzene 1.072 0.011
C5H6S Thiophene, 3-methyl- 1.081 0.012
CH3CH2OH Ethanol 1.086 0.014
C3H7N Cyclopropylamine 1.080 0.014
C4H9N Pyrrolidine 1.090 0.015
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.017
N(CH3)3 Trimethylamine 1.088 0.019
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.019
C3H5 Allyl radical 1.069 0.019
C4H4N2 Pyridazine 1.064 0.021
CH3SOCH3 Dimethyl sulfoxide 1.054 0.037
HCO Formyl radical 1.080 0.043
C4H10O Methyl propyl ether 1.099 0.312
C3H3NO Isoxazole 1.075 0.346
C4H6 1-Methylcyclopropene 1.070 0.440
C4H6 1-Methylcyclopropene 1.098 0.663
C4H6 1-Methylcyclopropene 1.098 0.679
C4H6 1-Methylcyclopropene 1.087 0.736
C4H10O Ethanol, 1,1-dimethyl- 1.117 1.309
C4H6 1-Methylcyclopropene 1.087 2.339
C4H6 1-Methylcyclopropene 1.085 3.135