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Compare Bonds

18 10 26 16 45

B3LYP/CEP-121G* 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
-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-0.041
Most positive difference C4H6 1-Methylcyclopropene3.158

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.041
C6H6 Fulvene 1.130 -0.040
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.039
C5H8O Methyl cyclopropyl ketone 1.126 -0.033
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.030
CH3CONH2 Acetamide 1.124 -0.029
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.025
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.022
C2H3CCH 1-Buten-3-yne 1.090 -0.022
C4H6O2 2,3-Butanedione 1.114 -0.021
C2H2O2 Ethanedial 1.132 -0.021
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.020
C3H7NO dimethylformamide 1.112 -0.020
C2H6N2O2 Dimethylnitroamine 1.121 -0.020
C6H14 Hexane 1.118 -0.020
HCONHCH3 N-methylformamide 1.114 -0.019
C7H16 heptane 1.121 -0.019
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.019
C4H5N Cyclopropanecarbonitrile 1.107 -0.019
CH3CCCH3 2-Butyne 1.116 -0.018
C2H3CCH 1-Buten-3-yne 1.106 -0.018
C5H12O Butane, 1-methoxy- 1.115 -0.017
C3H6S3 1,3,5-Trithiane 1.114 -0.017
C5H10O 2-Butanone, 3-methyl- 1.113 -0.016
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.016
C5H6 Propellane 1.106 -0.016
Si(CH3)4 tetramethylsilane 1.115 -0.016
C2HF3 Trifluoroethylene 1.100 -0.016
C5H12 Pentane 1.118 -0.016
CH3CH2CH2CH3 Butane 1.117 -0.016
C6H12 (E)-3-methylpent-2-ene 1.116 -0.016
C5H10 Cyclopentane 1.114 -0.015
C5H8 Spiropentane 1.105 -0.015
C5H12 Propane, 2,2-dimethyl- 1.114 -0.015
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.015
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.015
C7H12 Norbornane 1.113 -0.014
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.014
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.014
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.014
CH3OCl methyl hypochlorite 1.111 -0.014
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.014
C4H8O2 Ethyl acetate 1.105 -0.013
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.013
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.012
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.012
C3H2N2 Malononitrile 1.109 -0.012
CH3COCl Acetyl Chloride 1.105 -0.012
N(CH3)3 Trimethylamine 1.109 -0.011
CH2CHOCHCH2 Vinyl ether 1.103 -0.011
CH3COCH3 Acetone 1.103 -0.010
CH3SH Methanethiol 1.104 -0.010
C5H8 1,4-Pentadiene 1.110 -0.009
CH3CN Acetonitrile 1.104 -0.009
CH3COOH Acetic acid 1.100 -0.009
C5H8 Ethenylcyclopropane 1.099 -0.009
CH2CHOH ethenol 1.097 -0.008
C2H8N2 Ethylenediamine 1.109 -0.008
CH3CH2NH2 Ethylamine 1.107 -0.008
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.008
C12H8 biphenylene 1.096 -0.007
CH3CH2CHO Propanal 1.103 -0.007
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.007
C3H8O2 Methane, dimethoxy- 1.108 -0.007
CH3ONO Methyl nitrite 1.102 -0.006
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.006
CH3CH(CH3)CH3 Isobutane 1.108 -0.006
CH3CHNOH Acetaldoxime 1.100 -0.006
C5H11N Piperidine 1.105 -0.006
C4H6O Cyclobutanone 1.100 -0.005
C3H6S Thietane 1.100 -0.004
C5H8 Cyclobutane, methylene- 1.101 -0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.003
C2H3Cl Ethene, chloro- 1.090 -0.003
C6H5CH2CH3 Ethylbenzene 1.094 -0.003
CH2N2 diazirine 1.090 -0.003
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.003
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.002
C8H8 cubane 1.097 -0.002
CH3CH2CHO Propanal 1.105 -0.002
C2H4F2 1,2-difluoroethane 1.099 -0.002
C4H8O2 1,3-Dioxane 1.095 -0.001
C5H6S Thiophene, 3-methyl- 1.090 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.001
CH3CH2OH Ethanol 1.098 -0.001
CH3OH Methyl alcohol 1.096 -0.001
CH3NO3 Methyl nitrate 1.095 -0.001
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.001
CH2NH Methanimine 1.103 -0.001
CH3O Methoxy radical 1.112 -0.001
CH2CS Thioketene 1.090 -0.001
CH2CHF Ethene, fluoro- 1.087 -0.000
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.000
CH2PH Phosphaethene 1.090 -0.000
C3H6O 2-Propen-1-ol 1.091 -0.000
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.000
CH3SSCH3 Disulfide, dimethyl 1.097 0.000
CH3CH(CH3)CH3 Isobutane 1.100 0.000
C3H6O 2-Propen-1-ol 1.092 0.000
CH3PH2 Methyl phosphine 1.094 0.000
CH(CN)3 tricyanomethane 1.100 0.000
CH3NHCH3 Dimethylamine 1.098 0.001
HCCl Chloromethylene 1.119 0.001
CH3CH2CHO Propanal 1.096 0.001
C4H4N2 1,3-Diazine 1.087 0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.001
C4H6 Methylenecyclopropane 1.090 0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.001
CH2PH Phosphaethene 1.090 0.001
C6H12 Cyclohexane 1.101 0.001
C3H8O2 Propylene glycol 1.095 0.001
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.001
H2CO Formaldehyde 1.111 0.001
CH3CCH propyne 1.096 0.001
CH3Cl Methyl chloride 1.090 0.002
CH3NC methyl isocyanide 1.094 0.002
C4H5N (E)-2-Butenenitrile 1.090 0.002
CH3ONO Methyl nitrite 1.090 0.002
C3H4N2 1H-Pyrazole 1.082 0.002
CH2 Methylene 1.085 0.002
CH3CH2CHO Propanal 1.115 0.002
CH3SiH3 methyl silane 1.096 0.002
CH2CHCHO Acrolein 1.089 0.002
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.002
C3H4N2 1H-Pyrazole 1.083 0.002
CH3OCHO methyl formate 1.101 0.002
CH3NO nitrosomethane 1.094 0.002
H2NCH2COOH Glycine 1.096 0.002
CH2CHCH2CH3 1-Butene 1.095 0.002
CH3CHO Acetaldehyde 1.114 0.002
CH2CHCHO Acrolein 1.113 0.002
C4H6 Methylenecyclopropane 1.088 0.002
CH2NOH formaldoxime 1.086 0.002
C6H10 cyclohexene 1.090 0.003
CH2FCl fluorochloromethane 1.090 0.003
C5H8 Cyclopentene 1.095 0.003
CH2CO Ketene 1.083 0.003
C2H6O2S Dimethyl sulfone 1.091 0.003
C3H6O 2-Propen-1-ol 1.102 0.003
C3H4N2 1H-Pyrazole 1.080 0.003
C3H3N acrylonitrile 1.086 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.003
CH3CHS Thioacetaldehyde 1.090 0.003
CH3CHS Thioacetaldehyde 1.098 0.003
C2H5F fluoroethane 1.095 0.003
CHF2Cl difluorochloromethane 1.090 0.003
CH3CHFCH3 2-Fluoropropane 1.094 0.003
CH3CHFCH3 2-Fluoropropane 1.093 0.003
C4H6S Thiophene, 2,5-dihydro- 1.095 0.003
CH3SOCH3 Dimethyl sulfoxide 1.093 0.003
C6H10 cyclohexene 1.100 0.003
C3H7SH 1-Propanethiol 1.094 0.004
CH3CHClCH3 Propane, 2-chloro- 1.091 0.004
C4H6O Furan, 2,5-dihydro- 1.100 0.004
C4H10O Propane, 2-methoxy- 1.095 0.004
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.004
C2H4 Ethylene 1.086 0.004
HOCH2COOH Hydroxyacetic acid 1.097 0.004
CH2Cl2 Methylene chloride 1.085 0.004
C4H4N2 Succinonitrile 1.092 0.004
C6H8 1,4-Cyclohexadiene 1.100 0.004
CH3SCH3 Dimethyl sulfide 1.091 0.004
CHF3 Methane, trifluoro- 1.091 0.004
C3H8 Propane 1.096 0.004
C4H8 cyclobutane 1.093 0.004
C5H8 Bicyclo[2.1.0]pentane 1.085 0.004
C5H8 Bicyclo[2.1.0]pentane 1.095 0.005
CH3OC2H5 Ethane, methoxy- 1.092 0.005
CH2O2 Dioxirane 1.090 0.005
C3H4O Cyclopropanone 1.086 0.005
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.005
CH2CHOH ethenol 1.086 0.005
CH2CHCH2CH3 1-Butene 1.090 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.005
C5H8 Cyclopentene 1.085 0.005
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.005
HCOOH Formic acid 1.097 0.005
HFCO formyl fluoride 1.095 0.005
C4H6 Cyclobutene 1.094 0.005
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.005
C3H8 Propane 1.094 0.005
CHClCCl2 Trichloroethylene 1.080 0.005
CH3NO3 Methyl nitrate 1.088 0.005
CHOCHCHCH3 2-Butenal 1.090 0.005
C4H4S Thiophene 1.079 0.005
CH3OCH3 Dimethyl ether 1.099 0.005
C6H6 Benzene 1.084 0.005
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.006
CH3OC2H5 Ethane, methoxy- 1.099 0.006
C4H6S Thiophene, 2,5-dihydro- 1.085 0.006
C3H6 Cyclopropane 1.083 0.006
C4H5N (E)-2-Butenenitrile 1.090 0.006
C4H10O Ethoxy ethane 1.100 0.006
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.006
C2H4S Thiirane 1.083 0.006
CH3OCHO methyl formate 1.086 0.006
C6H5F Fluorobenzene 1.083 0.006
C4H10O Ethoxy ethane 1.092 0.006
CH3OC2H5 Ethane, methoxy- 1.100 0.006
CH3NO2 Methane, nitro- 1.088 0.006
CH3CH2Cl Ethyl chloride 1.089 0.006
CH2CHCHO Acrolein 1.084 0.006
C4H8 cyclobutane 1.091 0.006
C2H5F fluoroethane 1.090 0.006
C2H5N Aziridine 1.083 0.006
C5H8O Cyclopentanone 1.095 0.006
C6H5CN phenyl cyanide 1.082 0.006
C10H8 Azulene 1.084 0.006
C3H7SH 1-Propanethiol 1.090 0.006
C4H4O Furan 1.076 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.006
C3H6O Propylene oxide 1.090 0.006
C6H5OH phenol 1.082 0.006
C3H6O 2-Propen-1-ol 1.096 0.006
C4H10O Propane, 2-methoxy- 1.095 0.006
C5H10 2-Pentene, (Z)- 1.092 0.007
C2H4F2 1,2-difluoroethane 1.093 0.007
CH3NO nitrosomethane 1.092 0.007
C6H5F Fluorobenzene 1.081 0.007
CH2CHF Ethene, fluoro- 1.082 0.007
C4H10O Ethoxy ethane 1.090 0.007
C6H12 Cyclohexane 1.093 0.007
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.007
C6H6 Benzvalene 1.082 0.007
C6H5NH2 aniline 1.084 0.007
CH3CH(CH3)CH3 Isobutane 1.092 0.007
HCCCN Cyanoacetylene 1.062 0.007
C2H2 Acetylene 1.063 0.007
C3H7SH 1-Propanethiol 1.092 0.007
C6H5Cl chlorobenzene 1.082 0.007
CH3CH2Cl Ethyl chloride 1.086 0.007
C10H8 Azulene 1.080 0.007
CH2CHOH ethenol 1.079 0.007
C2H6 Ethane 1.091 0.007
CH3 Methyl radical 1.079 0.007
C10H8 Azulene 1.081 0.007
C2H5N Aziridine 1.084 0.007
CHOCHCHCH3 2-Butenal 1.084 0.007
C6H5CN phenyl cyanide 1.080 0.007
C6H6 Fulvene 1.080 0.007
CH2CHCHO Acrolein 1.081 0.007
C4H6 Cyclobutene 1.083 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.007
C2H3 vinyl 1.080 0.007
CH3COF Acetyl fluoride 1.084 0.007
CH3CHSHCH3 2-Propanethiol 1.091 0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.008
C10H16 adamantane 1.093 0.008
C6H5Cl chlorobenzene 1.081 0.008
C6H10O cyclohexanone 1.088 0.008
C6H5OH phenol 1.084 0.008
CH3CHClCH3 Propane, 2-chloro- 1.092 0.008
C4H4N2 Pyrazine 1.083 0.008
C2H5F fluoroethane 1.091 0.008
H2CCCCH2 Butatriene 1.083 0.008
CH3CHFCH3 2-Fluoropropane 1.092 0.008
C4H5N Pyrrole 1.076 0.008
CH3CHO Acetaldehyde 1.086 0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.008
C3H3NO Oxazole 1.073 0.008
C3H3NO Oxazole 1.075 0.008
C6H6 Benzvalene 1.078 0.008
C2H4O Ethylene oxide 1.084 0.008
C4H10O Propane, 2-methoxy- 1.090 0.008
CHOCHCHCH3 2-Butenal 1.108 0.008
C6H5Cl chlorobenzene 1.079 0.008
C6H6 Fulvene 1.078 0.008
CH2NN diazomethane 1.075 0.008
CH4 Methane 1.087 0.008
CH3CCH propyne 1.060 0.008
C2H3Cl Ethene, chloro- 1.079 0.008
H2CS Thioformaldehyde 1.087 0.008
C3H4 cyclopropene 1.088 0.008
C3H3NO Oxazole 1.075 0.008
C6H5F Fluorobenzene 1.080 0.008
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.008
CHOCHCHCH3 2-Butenal 1.086 0.009
CH3CH2SH ethanethiol 1.091 0.009
C2H6O2 1,2-Ethanediol 1.093 0.009
SiH2(CH3)2 dimethylsilane 1.089 0.009
C4H4N2 1,3-Diazine 1.082 0.009
CH3OC2H5 Ethane, methoxy- 1.089 0.009
C6H5CN phenyl cyanide 1.080 0.009
CH2NOH formaldoxime 1.085 0.009
C3H8 Propane 1.089 0.009
CH3CH2Cl Ethyl chloride 1.090 0.009
C2H5CN ethyl cyanide 1.087 0.009
CH3CHS Thioacetaldehyde 1.089 0.009
C4H5N (E)-2-Butenenitrile 1.081 0.009
HCN Hydrogen cyanide 1.064 0.010
CH3OC2H5 Ethane, methoxy- 1.086 0.010
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.010
C4H2 Diacetylene 1.058 0.010
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.010
CH3F Methyl fluoride 1.087 0.010
C6H6 Benzvalene 1.078 0.010
C2H2+ acetylene cation 1.077 0.010
C2H5CN ethyl cyanide 1.088 0.010
C10H8 Azulene 1.083 0.010
CH3CH2OH Ethanol 1.088 0.010
CH3CHFCH3 2-Fluoropropane 1.088 0.010
C5H6 Cyclopropylacetylene 1.080 0.010
CH2CHF Ethene, fluoro- 1.077 0.010
CH3OCH3 Dimethyl ether 1.085 0.010
C10H8 Azulene 1.081 0.010
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.011
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.011
C5H10 2-Pentene, (E)- 1.082 0.011
C3H6O 2-Propen-1-ol 1.078 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.011
CH3NHCH3 Dimethylamine 1.098 0.011
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.011
CH3OCl methyl hypochlorite 1.086 0.012
CH3CH2O Ethoxy radical 1.085 0.012
C3H4 cyclopropene 1.072 0.012
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.012
CH3CHNOH Acetaldoxime 1.085 0.012
HCS+ Thioformyl cation 1.079 0.012
C4H4N2 1,3-Diazine 1.079 0.013
CH2F2 Methane, difluoro- 1.084 0.013
C6H5CCH phenylacetylene 1.055 0.013
C3H6O Propylene oxide 1.082 0.013
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.013
CH3CH2O Ethoxy radical 1.086 0.013
HCP Phosphaethyne 1.067 0.013
C5H6 Cyclopropylacetylene 1.055 0.013
C2H3 vinyl 1.085 0.013
CH3NH2 methyl amine 1.093 0.013
CH3NHCH3 Dimethylamine 1.084 0.013
C6H5OH phenol 1.076 0.013
HCCCl Chloroacetylene 1.055 0.014
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.014
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.014
CHCl3 Chloroform 1.073 0.014
C8H8 cyclooctatetraene 1.079 0.014
CH2NH Methanimine 1.081 0.015
HCCF Fluoroacetylene 1.053 0.015
C5H6S Thiophene, 3-methyl- 1.081 0.016
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.016
C3H7N Cyclopropylamine 1.080 0.016
CH2NCH3 N-methylmethanimine 1.089 0.016
CH Methylidyne 1.120 0.016
CH3CH2OH Ethanol 1.086 0.018
C4H9N Pyrrolidine 1.090 0.019
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.022
CH3CH2O Ethoxy radical 1.088 0.023
N(CH3)3 Trimethylamine 1.088 0.023
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.024
C3H5 Allyl radical 1.069 0.024
C4H4N2 Pyridazine 1.064 0.025
C5H10 2-Pentene, (Z)- 1.058 0.037
CH3SOCH3 Dimethyl sulfoxide 1.054 0.040
HCO Formyl radical 1.080 0.051
C4H10O Methyl propyl ether 1.099 0.324
C3H3NO Isoxazole 1.075 0.361
C4H6 1-Methylcyclopropene 1.070 0.456
C4H6 1-Methylcyclopropene 1.098 0.669
C4H6 1-Methylcyclopropene 1.098 0.687
C4H6 1-Methylcyclopropene 1.087 0.747
C4H6 1-Methylcyclopropene 1.087 2.369
C4H6 1-Methylcyclopropene 1.085 3.158