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Compare Bonds

18 10 26 16 45

B3LYP/CEP-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 1,3-Propanediol-0.036
Most positive difference C4H6 1-Methylcyclopropene3.196

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 -0.035
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.034
C5H8O Methyl cyclopropyl ketone 1.126 -0.026
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.024
CH3CONH2 Acetamide 1.124 -0.021
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.019
C2H3CCH 1-Buten-3-yne 1.090 -0.017
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.016
C2H2O2 Ethanedial 1.132 -0.015
C4H6O2 2,3-Butanedione 1.114 -0.015
C2H6N2O2 Dimethylnitroamine 1.121 -0.014
C4H5N Cyclopropanecarbonitrile 1.107 -0.014
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.014
C7H16 heptane 1.121 -0.014
C3H7NO dimethylformamide 1.112 -0.014
C6H14 Hexane 1.118 -0.013
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.013
CH3CCCH3 2-Butyne 1.116 -0.012
HCONHCH3 N-methylformamide 1.114 -0.012
C3H6S3 1,3,5-Trithiane 1.114 -0.011
C5H12O Butane, 1-methoxy- 1.115 -0.011
C2H3CCH 1-Buten-3-yne 1.106 -0.011
C5H12 Pentane 1.118 -0.010
CH3CH2CH2CH3 Butane 1.117 -0.010
C5H6 Propellane 1.106 -0.010
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.010
C5H10 Cyclopentane 1.114 -0.010
Si(CH3)4 tetramethylsilane 1.115 -0.010
C5H8 Spiropentane 1.105 -0.009
C2HF3 Trifluoroethylene 1.100 -0.009
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.009
C7H12 Norbornane 1.113 -0.009
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.009
C5H12 Propane, 2,2-dimethyl- 1.114 -0.009
C6H12 (E)-3-methylpent-2-ene 1.116 -0.009
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.009
C5H10O 2-Butanone, 3-methyl- 1.113 -0.008
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.008
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.008
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.007
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.007
C3H2N2 Malononitrile 1.109 -0.007
CH3OCl methyl hypochlorite 1.111 -0.007
C4H8O2 Ethyl acetate 1.105 -0.006
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.006
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.005
N(CH3)3 Trimethylamine 1.109 -0.005
CH3COCl Acetyl Chloride 1.105 -0.005
C5H8 1,4-Pentadiene 1.110 -0.005
C5H8 Ethenylcyclopropane 1.099 -0.004
C12H8 biphenylene 1.096 -0.003
CH3COCH3 Acetone 1.103 -0.003
CH3SH Methanethiol 1.104 -0.003
CH2CHOH ethenol 1.097 -0.003
CH3CN Acetonitrile 1.104 -0.002
C2H8N2 Ethylenediamine 1.109 -0.002
CH3CH2NH2 Ethylamine 1.107 -0.002
CH3CH(CH3)CH3 Isobutane 1.108 -0.002
CH3COOH Acetic acid 1.100 -0.002
C3H8O2 Methane, dimethoxy- 1.108 -0.001
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.001
CH3CH2CHO Propanal 1.103 -0.000
C5H11N Piperidine 1.105 -0.000
CH2CF2 Ethene, 1,1-difluoro- 1.091 0.000
CH3ONO Methyl nitrite 1.102 0.000
C4H6O Cyclobutanone 1.100 0.001
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 0.001
C3H6S Thietane 1.100 0.001
C5H8 Cyclobutane, methylene- 1.101 0.001
C6H5CH2CH3 Ethylbenzene 1.094 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.001
C2H3Cl Ethene, chloro- 1.090 0.002
C8H8 cubane 1.097 0.002
C5H6S Thiophene, 3-methyl- 1.090 0.003
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.003
CH3CH2CHO Propanal 1.105 0.003
C5H8 Bicyclo[2.1.0]pentane 1.095 0.003
C4H8O2 1,3-Dioxane 1.095 0.004
C3H6O 2-Propen-1-ol 1.092 0.004
CH2N2 diazirine 1.090 0.004
CH(CN)3 tricyanomethane 1.100 0.004
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.005
C2H4F2 1,2-difluoroethane 1.099 0.005
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.005
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.005
C3H6O 2-Propen-1-ol 1.091 0.005
CH2NH Methanimine 1.103 0.005
CH2CS Thioketene 1.090 0.005
CH3CH2OH Ethanol 1.098 0.006
CH3O Methoxy radical 1.112 0.006
C4H4N2 1,3-Diazine 1.087 0.006
CH3NO3 Methyl nitrate 1.095 0.006
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.006
CH3OH Methyl alcohol 1.096 0.006
C6H12 Cyclohexane 1.101 0.006
CH3CH(CH3)CH3 Isobutane 1.100 0.006
C4H5N (E)-2-Butenenitrile 1.090 0.006
CH2PH Phosphaethene 1.090 0.007
C4H6 Methylenecyclopropane 1.090 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.007
HCCl Chloromethylene 1.119 0.007
H2CO Formaldehyde 1.111 0.007
CH3SSCH3 Disulfide, dimethyl 1.097 0.007
CH2CHF Ethene, fluoro- 1.087 0.007
CH2CHCHO Acrolein 1.113 0.007
C6H10 cyclohexene 1.090 0.007
C3H4N2 1H-Pyrazole 1.082 0.007
CH3PH2 Methyl phosphine 1.094 0.007
CH2CHCHO Acrolein 1.089 0.007
CH3NHCH3 Dimethylamine 1.098 0.007
CH2PH Phosphaethene 1.090 0.007
CH3OCHO methyl formate 1.101 0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.007
C3H3N acrylonitrile 1.086 0.007
CH3CH2CHO Propanal 1.096 0.008
CH3CH2CHO Propanal 1.115 0.008
CH3CCH propyne 1.096 0.008
C3H4N2 1H-Pyrazole 1.083 0.008
H2NCH2COOH Glycine 1.096 0.008
C3H4N2 1H-Pyrazole 1.080 0.008
CH3CHO Acetaldehyde 1.114 0.008
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.008
C6H10 cyclohexene 1.100 0.008
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.008
C5H8 Cyclopentene 1.095 0.008
CH3ONO Methyl nitrite 1.090 0.008
C4H6 Methylenecyclopropane 1.088 0.009
CH3SiH3 methyl silane 1.096 0.009
CH3NC methyl isocyanide 1.094 0.009
CH2CHCH2CH3 1-Butene 1.090 0.009
CH3CHClCH3 Propane, 2-chloro- 1.091 0.009
CH3Cl Methyl chloride 1.090 0.009
CH2NOH formaldoxime 1.086 0.009
C4H10O Propane, 2-methoxy- 1.095 0.009
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.009
C4H6S Thiophene, 2,5-dihydro- 1.095 0.009
C6H8 1,4-Cyclohexadiene 1.100 0.009
C3H6O 2-Propen-1-ol 1.102 0.009
C5H8 Bicyclo[2.1.0]pentane 1.095 0.009
C5H8 Cyclopentene 1.085 0.009
CH3NO nitrosomethane 1.094 0.009
CH2CO Ketene 1.083 0.009
C2H6O2S Dimethyl sulfone 1.091 0.009
CH2 Methylene 1.085 0.009
CH3CHS Thioacetaldehyde 1.090 0.009
C4H4N2 Succinonitrile 1.092 0.009
CH2CHCH2CH3 1-Butene 1.095 0.009
CH2FCl fluorochloromethane 1.090 0.009
C5H8 Bicyclo[2.1.0]pentane 1.085 0.009
C4H6O Furan, 2,5-dihydro- 1.100 0.010
C3H7SH 1-Propanethiol 1.094 0.010
CH3CHFCH3 2-Fluoropropane 1.093 0.010
CH2CCH2 allene 1.087 0.010
C3H8 Propane 1.096 0.010
C2H5F fluoroethane 1.095 0.010
CH3CHS Thioacetaldehyde 1.098 0.010
HOCH2COOH Hydroxyacetic acid 1.097 0.010
CH3CHFCH3 2-Fluoropropane 1.094 0.010
CH2FCH2CH3 1-Fluoropropane 1.094 0.010
C4H8 cyclobutane 1.093 0.010
CHF2Cl difluorochloromethane 1.090 0.010
C4H6S Thiophene, 2,5-dihydro- 1.085 0.010
C4H6 Cyclobutene 1.094 0.010
C3H4O Cyclopropanone 1.086 0.011
C2H4 Ethylene 1.086 0.011
CHClCCl2 Trichloroethylene 1.080 0.011
CH2FCH2CH3 1-Fluoropropane 1.095 0.011
CH2Cl2 Methylene chloride 1.085 0.011
CH3SOCH3 Dimethyl sulfoxide 1.093 0.011
CH2CHCHO Acrolein 1.084 0.011
C4H4S Thiophene 1.079 0.011
CH2CHOH ethenol 1.086 0.011
C6H6 Benzene 1.084 0.011
CH3SCH3 Dimethyl sulfide 1.091 0.011
CHF3 Methane, trifluoro- 1.091 0.011
HCOOH Formic acid 1.097 0.011
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.011
C5H8O Cyclopentanone 1.095 0.011
HCCCN Cyanoacetylene 1.062 0.011
CH2O2 Dioxirane 1.090 0.011
C6H5CN phenyl cyanide 1.082 0.011
CHOCHCHCH3 2-Butenal 1.090 0.011
CH3OC2H5 Ethane, methoxy- 1.092 0.011
HFCO formyl fluoride 1.095 0.011
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.011
C3H6O 2-Propen-1-ol 1.096 0.011
C6H5F Fluorobenzene 1.083 0.011
C10H8 Azulene 1.080 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.011
C4H5N (E)-2-Butenenitrile 1.090 0.011
CHOCHCHCH3 2-Butenal 1.084 0.012
C4H8 cyclobutane 1.091 0.012
CH3NO3 Methyl nitrate 1.088 0.012
C10H8 Azulene 1.084 0.012
C6H5OH phenol 1.082 0.012
C6H5F Fluorobenzene 1.081 0.012
C3H6 Cyclopropane 1.083 0.012
C10H8 Azulene 1.081 0.012
C3H8O2 Propylene glycol 1.095 0.012
C3H8 Propane 1.094 0.012
C2H4S Thiirane 1.083 0.012
C6H5NH2 aniline 1.084 0.012
C4H10O Ethoxy ethane 1.100 0.012
C6H6 Benzvalene 1.082 0.012
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.012
C4H6 Cyclobutene 1.083 0.012
C6H5CN phenyl cyanide 1.080 0.012
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.012
C6H6 Fulvene 1.080 0.012
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.012
CH3OC2H5 Ethane, methoxy- 1.100 0.012
CH3OCH3 Dimethyl ether 1.099 0.012
C3H7SH 1-Propanethiol 1.090 0.012
C6H12 Cyclohexane 1.093 0.012
CH3CHSHCH3 2-Propanethiol 1.091 0.012
CH3OC2H5 Ethane, methoxy- 1.099 0.012
C2H2 Acetylene 1.063 0.012
CH3CCH propyne 1.060 0.012
CH2FCH2CH3 1-Fluoropropane 1.093 0.012
C3H7SH 1-Propanethiol 1.092 0.012
C4H4O Furan 1.076 0.012
CH3OCHO methyl formate 1.086 0.012
C2H5N Aziridine 1.083 0.012
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.012
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.012
C6H5Cl chlorobenzene 1.082 0.013
C3H6O Propylene oxide 1.090 0.013
C10H16 adamantane 1.093 0.013
C6H5OH phenol 1.084 0.013
CH3NO2 Methane, nitro- 1.088 0.013
C6H6 Fulvene 1.078 0.013
C6H6 Benzvalene 1.078 0.013
CHOCHCHCH3 2-Butenal 1.108 0.013
C6H5Cl chlorobenzene 1.081 0.013
C5H10 2-Pentene, (Z)- 1.092 0.013
CHOCHCHCH3 2-Butenal 1.086 0.013
CH3CH2Cl Ethyl chloride 1.089 0.013
CH2CHF Ethene, fluoro- 1.082 0.013
C6H5Cl chlorobenzene 1.079 0.013
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.013
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.013
C4H10O Ethoxy ethane 1.092 0.013
CH3CH(CH3)CH3 Isobutane 1.092 0.013
C2H5N Aziridine 1.084 0.013
CH3CH2Cl Ethyl chloride 1.086 0.013
C6H10O cyclohexanone 1.088 0.013
C4H10O Propane, 2-methoxy- 1.095 0.013
C2H5F fluoroethane 1.090 0.013
C4H10O Ethoxy ethane 1.090 0.013
CH3CHFCH3 2-Fluoropropane 1.092 0.013
CH3NO nitrosomethane 1.092 0.013
C4H4N2 Pyrazine 1.083 0.013
C3H3NO Oxazole 1.073 0.014
C3H3NO Oxazole 1.075 0.014
H2CCCCH2 Butatriene 1.083 0.014
C3H4 cyclopropene 1.088 0.014
C4H5N (E)-2-Butenenitrile 1.081 0.014
C2H4F2 1,2-difluoroethane 1.093 0.014
C6H5F Fluorobenzene 1.080 0.014
C2H3Cl Ethene, chloro- 1.079 0.014
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.014
C2H6 Ethane 1.091 0.014
C4H5N Pyrrole 1.076 0.014
C2H4O Ethylene oxide 1.084 0.014
C4H2 Diacetylene 1.058 0.014
CH3CHClCH3 Propane, 2-chloro- 1.092 0.014
CH3CHS Thioacetaldehyde 1.089 0.014
C3H3NO Oxazole 1.075 0.014
C5H6 Cyclopropylacetylene 1.080 0.014
C5H10 2-Pentene, (E)- 1.082 0.014
C10H8 Azulene 1.083 0.014
C6H5CN phenyl cyanide 1.080 0.014
C2H3 vinyl 1.080 0.014
C4H4N2 1,3-Diazine 1.082 0.015
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.015
H2CS Thioformaldehyde 1.087 0.015
CH3COF Acetyl fluoride 1.084 0.015
CH2CHCHO Acrolein 1.081 0.015
C4H10O Propane, 2-methoxy- 1.090 0.015
CH2CHOH ethenol 1.079 0.015
CH2NN diazomethane 1.075 0.015
C2H6O2 1,2-Ethanediol 1.093 0.015
C2H5CN ethyl cyanide 1.088 0.015
CH3 Methyl radical 1.079 0.015
C2H5F fluoroethane 1.091 0.015
CH3CHO Acetaldehyde 1.086 0.015
C6H6 Benzvalene 1.078 0.015
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.015
SiH2(CH3)2 dimethylsilane 1.089 0.015
CH3OC2H5 Ethane, methoxy- 1.086 0.016
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.016
CH3CH2SH ethanethiol 1.091 0.016
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.016
CH2NOH formaldoxime 1.085 0.016
C3H8 Propane 1.089 0.016
C2H5CN ethyl cyanide 1.087 0.016
C10H8 Azulene 1.081 0.016
CH3OC2H5 Ethane, methoxy- 1.089 0.016
CH3CH2Cl Ethyl chloride 1.090 0.016
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.016
CH4 Methane 1.087 0.016
CH3OCH3 Dimethyl ether 1.085 0.017
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.017
C2H2+ acetylene cation 1.077 0.017
CH2CHF Ethene, fluoro- 1.077 0.017
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.017
CH3F Methyl fluoride 1.087 0.017
C3H6O Propylene oxide 1.082 0.017
CH3CHFCH3 2-Fluoropropane 1.088 0.017
C6H5CCH phenylacetylene 1.055 0.017
CH3CH2OH Ethanol 1.088 0.017
C5H6 Cyclopropylacetylene 1.055 0.017
CH3NHCH3 Dimethylamine 1.098 0.017
C3H4 cyclopropene 1.072 0.017
HCCCl Chloroacetylene 1.055 0.018
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.018
HCN Hydrogen cyanide 1.064 0.018
C4H4N2 1,3-Diazine 1.079 0.018
CH3CH2O Ethoxy radical 1.085 0.019
CH3OCl methyl hypochlorite 1.086 0.019
C6H5OH phenol 1.076 0.019
C3H6O 2-Propen-1-ol 1.078 0.019
C2H3 vinyl 1.085 0.019
CH2FCH2CH3 1-Fluoropropane 1.084 0.019
CH2F2 Methane, difluoro- 1.084 0.019
C8H8 cyclooctatetraene 1.079 0.020
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.020
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.020
CH3NHCH3 Dimethylamine 1.084 0.020
CH3NH2 methyl amine 1.093 0.020
HCCF Fluoroacetylene 1.053 0.020
CH3CH2O Ethoxy radical 1.086 0.020
CHCl3 Chloroform 1.073 0.021
HCS+ Thioformyl cation 1.079 0.021
C3H7N Cyclopropylamine 1.080 0.021
CH2NH Methanimine 1.081 0.021
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.021
C5H6S Thiophene, 3-methyl- 1.081 0.022
HCP Phosphaethyne 1.067 0.022
CH Methylidyne 1.120 0.022
CH2NCH3 N-methylmethanimine 1.089 0.023
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.023
C4H9N Pyrrolidine 1.090 0.024
CH3CH2OH Ethanol 1.086 0.024
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.028
C3H5 Allyl radical 1.069 0.028
CH3CH2O Ethoxy radical 1.088 0.028
N(CH3)3 Trimethylamine 1.088 0.029
C4H4N2 Pyridazine 1.064 0.030
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.030
C2H Ethynyl radical 1.047 0.031
C5H10 2-Pentene, (Z)- 1.058 0.041
CH3SOCH3 Dimethyl sulfoxide 1.054 0.047
HCNO fulminic acid 1.027 0.047
HCO Formyl radical 1.080 0.056
C4H10O Methyl propyl ether 1.099 0.324
C3H3NO Isoxazole 1.075 0.370
C4H6 1-Methylcyclopropene 1.070 0.468
C4H6 1-Methylcyclopropene 1.098 0.681
C4H6 1-Methylcyclopropene 1.098 0.699
C4H6 1-Methylcyclopropene 1.087 0.760
C4H6 1-Methylcyclopropene 1.087 2.391
C4H6 1-Methylcyclopropene 1.085 3.196