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Compare Bonds

18 10 26 16 45

B3PW91/6-31G** 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
-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-0.044
Most positive difference C4H6 1-Methylcyclopropene3.133

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.044
C6H6 Fulvene 1.130 -0.044
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.039
C5H8O Methyl cyclopropyl ketone 1.126 -0.035
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.033
CH3CONH2 Acetamide 1.124 -0.030
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.027
CHBr3 bromoform 1.110 -0.025
C4H6O2 2,3-Butanedione 1.114 -0.024
C2H3CCH 1-Buten-3-yne 1.090 -0.024
C6H14 Hexane 1.118 -0.023
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.023
C2H6N2O2 Dimethylnitroamine 1.121 -0.023
HCONHCH3 N-methylformamide 1.114 -0.023
C2H2O2 Ethanedial 1.132 -0.022
C7H16 heptane 1.121 -0.021
C3H7NO dimethylformamide 1.112 -0.021
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.021
C2H3CCH 1-Buten-3-yne 1.106 -0.021
C4H5N Cyclopropanecarbonitrile 1.107 -0.021
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.020
C5H12O Butane, 1-methoxy- 1.115 -0.020
CH3CCCH3 2-Butyne 1.116 -0.020
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.020
Si(CH3)4 tetramethylsilane 1.115 -0.020
C2HF3 Trifluoroethylene 1.100 -0.019
C5H10O 2-Butanone, 3-methyl- 1.113 -0.019
C5H6 Propellane 1.106 -0.019
C6H12 (E)-3-methylpent-2-ene 1.116 -0.018
C3H6S3 1,3,5-Trithiane 1.114 -0.018
CH3CH2CH2CH3 Butane 1.117 -0.018
C5H12 Pentane 1.118 -0.018
C5H10 Cyclopentane 1.114 -0.018
C5H12 Propane, 2,2-dimethyl- 1.114 -0.018
C5H8 Spiropentane 1.105 -0.018
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.018
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.017
C7H12 Norbornane 1.113 -0.017
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.017
CH3OCl methyl hypochlorite 1.111 -0.017
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.016
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.016
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.016
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.016
C4H8O2 Ethyl acetate 1.105 -0.016
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.015
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.015
CH3COCl Acetyl Chloride 1.105 -0.014
N(CH3)3 Trimethylamine 1.109 -0.014
CH2CHOCHCH2 Vinyl ether 1.103 -0.013
CH3COCH3 Acetone 1.103 -0.012
CH3SH Methanethiol 1.104 -0.012
C3H2N2 Malononitrile 1.109 -0.012
C5H8 1,4-Pentadiene 1.110 -0.011
C5H8 Ethenylcyclopropane 1.099 -0.011
CH3COOH Acetic acid 1.100 -0.011
CH3CN Acetonitrile 1.104 -0.011
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.010
CH2CHOH ethenol 1.097 -0.010
C12H8 biphenylene 1.096 -0.010
C2H8N2 Ethylenediamine 1.109 -0.010
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.010
CH3CH2CHO Propanal 1.103 -0.010
CH3CH2NH2 Ethylamine 1.107 -0.010
CH2Cl chloromethyl radical 1.090 -0.010
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.009
C5H11N Piperidine 1.105 -0.009
CH3ONO Methyl nitrite 1.102 -0.008
C3H8O2 Methane, dimethoxy- 1.108 -0.008
CH3CHNOH Acetaldoxime 1.100 -0.008
CH3CH(CH3)CH3 Isobutane 1.108 -0.008
C4H6O Cyclobutanone 1.100 -0.008
C3H6S Thietane 1.100 -0.007
C5H8 Cyclobutane, methylene- 1.101 -0.006
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.006
C6H5CH2CH3 Ethylbenzene 1.094 -0.006
C8H8 cubane 1.097 -0.006
C2H3Cl Ethene, chloro- 1.090 -0.005
CH2N2 diazirine 1.090 -0.005
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.005
C5H6S Thiophene, 3-methyl- 1.090 -0.005
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.005
CH3CH2CHO Propanal 1.105 -0.004
CH2CS Thioketene 1.090 -0.004
CH3CH2OH Ethanol 1.098 -0.004
CH2NH Methanimine 1.103 -0.004
CH2CHF Ethene, fluoro- 1.087 -0.004
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.004
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.004
CH2 Methylene 1.085 -0.004
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.004
C2H3Br vinyl bromide 1.088 -0.003
C4H8O2 1,3-Dioxane 1.095 -0.003
CH2PH Phosphaethene 1.090 -0.003
C3H6O 2-Propen-1-ol 1.091 -0.003
CH3CH(CH3)CH3 Isobutane 1.100 -0.003
C6H5CH3 toluene 1.100 -0.003
CH3OH Methyl alcohol 1.096 -0.003
CH3SSCH3 Disulfide, dimethyl 1.097 -0.003
CH3NO3 Methyl nitrate 1.095 -0.003
CH3O Methoxy radical 1.112 -0.003
CH3CH2CHO Propanal 1.096 -0.003
C3H6O 2-Propen-1-ol 1.092 -0.003
C2H4F2 1,2-difluoroethane 1.099 -0.002
CH3PH2 Methyl phosphine 1.094 -0.002
C4H4N2 1,3-Diazine 1.087 -0.002
CH2PH Phosphaethene 1.090 -0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.002
C3H4N2 1H-Pyrazole 1.082 -0.002
C4H6 Methylenecyclopropane 1.090 -0.002
CH3NHCH3 Dimethylamine 1.098 -0.002
C6H12 Cyclohexane 1.101 -0.002
CH3SeCH3 dimethylselenide 1.093 -0.002
CH3SiH3 methyl silane 1.096 -0.001
C3H4N2 1H-Pyrazole 1.083 -0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.001
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.001
CH3ONO Methyl nitrite 1.090 -0.001
C4H5N (E)-2-Butenenitrile 1.090 -0.001
C4H6 Methylenecyclopropane 1.088 -0.001
CH2NOH formaldoxime 1.086 -0.001
C6H10 cyclohexene 1.090 -0.001
CH3CCH propyne 1.096 -0.001
CH3NO nitrosomethane 1.094 -0.001
CH2CO Ketene 1.083 -0.001
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.001
CH2CHCH2CH3 1-Butene 1.095 -0.001
CH3NC methyl isocyanide 1.094 -0.001
CH2CHCHO Acrolein 1.089 -0.000
CH3CH2CHO Propanal 1.115 -0.000
H2CO Formaldehyde 1.111 -0.000
C3H4N2 1H-Pyrazole 1.080 -0.000
CH3Cl Methyl chloride 1.090 -0.000
CH3OCHO methyl formate 1.101 -0.000
HCCl Chloromethylene 1.119 -0.000
C3H8O2 Propylene glycol 1.095 0.000
C5H8 Cyclopentene 1.095 0.000
C3H7SH 1-Propanethiol 1.094 0.000
CH2BrF Methane, bromofluoro- 1.090 0.000
CH3CHFCH3 2-Fluoropropane 1.093 0.000
CH3CHS Thioacetaldehyde 1.098 0.000
CH2CCH2 allene 1.087 0.000
CH3CHO Acetaldehyde 1.114 0.000
CH3CHFCH3 2-Fluoropropane 1.094 0.001
C2H6O2S Dimethyl sulfone 1.091 0.001
C5H8 Bicyclo[2.1.0]pentane 1.085 0.001
CH3CHS Thioacetaldehyde 1.090 0.001
H2NCH2COOH Glycine 1.096 0.001
C2H4 Ethylene 1.086 0.001
CHFClBr fluorochlorobromomethane 1.088 0.001
C3H3N acrylonitrile 1.086 0.001
C6H10 cyclohexene 1.100 0.001
CH2CHOH ethenol 1.086 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.001
CH3SCH3 Dimethyl sulfide 1.091 0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 0.001
C5H8 Cyclopentene 1.085 0.001
CH(CN)3 tricyanomethane 1.100 0.001
C4H6S Thiophene, 2,5-dihydro- 1.095 0.001
CH2CHCHO Acrolein 1.113 0.002
C3H8 Propane 1.096 0.002
CH3OC2H5 Ethane, methoxy- 1.092 0.002
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.002
C4H8 cyclobutane 1.093 0.002
CH2CHCH2CH3 1-Butene 1.090 0.002
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.002
CHF2Cl difluorochloromethane 1.090 0.002
CH2FCl fluorochloromethane 1.090 0.002
C3H8 Propane 1.094 0.002
C3H4O Cyclopropanone 1.086 0.002
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.002
C4H10O Propane, 2-methoxy- 1.095 0.002
C6H8 1,4-Cyclohexadiene 1.100 0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.002
C4H6S Thiophene, 2,5-dihydro- 1.085 0.002
C4H10O Ethoxy ethane 1.092 0.002
C4H6 Cyclobutene 1.094 0.002
C4H4S Thiophene 1.079 0.002
CH3CHClCH3 Propane, 2-chloro- 1.091 0.002
C3H6O 2-Propen-1-ol 1.102 0.002
C2H5F fluoroethane 1.095 0.002
C4H6O Furan, 2,5-dihydro- 1.100 0.003
CH3NO3 Methyl nitrate 1.088 0.003
C2H3 vinyl 1.080 0.003
C6H6 Benzene 1.084 0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.003
HFCO formyl fluoride 1.095 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.003
CHClCCl2 Trichloroethylene 1.080 0.003
CH2O2 Dioxirane 1.090 0.003
CHOCHCHCH3 2-Butenal 1.090 0.003
CH3SeH Methane selenol 1.088 0.003
C3H6 Cyclopropane 1.083 0.003
C4H5N (E)-2-Butenenitrile 1.090 0.003
C4H4N2 Succinonitrile 1.092 0.003
CHF3 Methane, trifluoro- 1.091 0.003
CH3 Methyl radical 1.079 0.003
C4H4O Furan 1.076 0.003
HCOOH Formic acid 1.097 0.003
C4H8 cyclobutane 1.091 0.003
C2H5Br Ethyl bromide 1.087 0.003
C6H5F Fluorobenzene 1.083 0.003
CH2Cl2 Methylene chloride 1.085 0.003
CH2CHCHO Acrolein 1.084 0.003
CH3OC2H5 Ethane, methoxy- 1.099 0.003
CH3CH(CH3)CH3 Isobutane 1.092 0.003
CH3OCHO methyl formate 1.086 0.003
C2H2 Acetylene 1.063 0.003
CH3OCH3 Dimethyl ether 1.099 0.003
C3H6O Propylene oxide 1.090 0.004
C6H12 Cyclohexane 1.093 0.004
CH3NO nitrosomethane 1.092 0.004
C2H5F fluoroethane 1.090 0.004
C2H3Br vinyl bromide 1.080 0.004
C4H6 Cyclobutene 1.083 0.004
C6H5OH phenol 1.082 0.004
C5H10 2-Pentene, (Z)- 1.092 0.004
C10H8 Azulene 1.084 0.004
C2H5Br Ethyl bromide 1.093 0.004
CH3CH2Cl Ethyl chloride 1.089 0.004
C6H5CN phenyl cyanide 1.082 0.004
C4H10O Ethoxy ethane 1.090 0.004
HOCH2COOH Hydroxyacetic acid 1.097 0.004
C10H8 Azulene 1.080 0.004
C2H4S Thiirane 1.083 0.004
C6H5CH3 toluene 1.083 0.004
CH2CHOH ethenol 1.079 0.004
C6H6 Benzvalene 1.082 0.004
CH3NO2 Methane, nitro- 1.088 0.004
C2H5F fluoroethane 1.091 0.004
C6H5F Fluorobenzene 1.081 0.004
C2H6 Ethane 1.091 0.004
C5H8O Cyclopentanone 1.095 0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.004
CH3CHClCH3 Propane, 2-chloro- 1.092 0.004
C6H6 Fulvene 1.080 0.004
CHOCHCHCH3 2-Butenal 1.084 0.004
C4H5N Pyrrole 1.076 0.004
C6H5Cl chlorobenzene 1.082 0.004
C4H10O Ethoxy ethane 1.100 0.004
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.004
C10H8 Azulene 1.081 0.004
C2H5N Aziridine 1.083 0.004
CH3OC2H5 Ethane, methoxy- 1.100 0.004
C3H7SH 1-Propanethiol 1.090 0.005
CH2CHCHO Acrolein 1.081 0.005
CH2NN diazomethane 1.075 0.005
C3H3NO Oxazole 1.073 0.005
C6H5OH phenol 1.084 0.005
C6H6 Benzvalene 1.078 0.005
C2H5N Aziridine 1.084 0.005
CH2CHF Ethene, fluoro- 1.082 0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.005
C4H10O Propane, 2-methoxy- 1.095 0.005
CH4 Methane 1.087 0.005
C3H7SH 1-Propanethiol 1.092 0.005
C4H10O Propane, 2-methoxy- 1.090 0.005
H2CCCCH2 Butatriene 1.083 0.005
C6H6 Fulvene 1.078 0.005
C6H5Cl chlorobenzene 1.081 0.005
C10H16 adamantane 1.093 0.005
C6H5CN phenyl cyanide 1.080 0.005
CH3COF Acetyl fluoride 1.084 0.005
C3H3NO Oxazole 1.075 0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.005
C3H3NO Oxazole 1.075 0.005
CH3CH2SH ethanethiol 1.091 0.005
CH3CHO Acetaldehyde 1.086 0.005
C6H6 Benzvalene 1.078 0.005
HCCCN Cyanoacetylene 1.062 0.005
C2H4F2 1,2-difluoroethane 1.093 0.005
C6H10O cyclohexanone 1.088 0.005
CH3OC2H5 Ethane, methoxy- 1.089 0.005
C4H4N2 Pyrazine 1.083 0.005
C6H5CH3 toluene 1.081 0.005
SiH2(CH3)2 dimethylsilane 1.089 0.005
C2H3Cl Ethene, chloro- 1.079 0.006
CH3CH2Cl Ethyl chloride 1.086 0.006
H2CS Thioformaldehyde 1.087 0.006
C6H5F Fluorobenzene 1.080 0.006
CH2NOH formaldoxime 1.085 0.006
C6H5Cl chlorobenzene 1.079 0.006
CH3Br methyl bromide 1.082 0.006
CH3CHSHCH3 2-Propanethiol 1.091 0.006
CH3CH2Cl Ethyl chloride 1.090 0.006
C3H8 Propane 1.089 0.006
HCN Hydrogen cyanide 1.064 0.006
C3H6O 2-Propen-1-ol 1.096 0.006
CH3CCH propyne 1.060 0.006
C2H4O Ethylene oxide 1.084 0.006
C4H4Se selenophene 1.079 0.006
C3H4 cyclopropene 1.088 0.006
C2H5CN ethyl cyanide 1.087 0.006
CH3CH2OH Ethanol 1.088 0.006
CH3CHFCH3 2-Fluoropropane 1.088 0.006
C2H3Br vinyl bromide 1.080 0.006
CHOCHCHCH3 2-Butenal 1.086 0.007
C2H2+ acetylene cation 1.077 0.007
C6H5CN phenyl cyanide 1.080 0.007
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.007
CH3CHS Thioacetaldehyde 1.089 0.007
CH2Br2 dibromomethane 1.079 0.007
C4H4N2 1,3-Diazine 1.082 0.007
C6H5CH3 toluene 1.081 0.007
CH3OC2H5 Ethane, methoxy- 1.086 0.007
C3H4 cyclopropene 1.072 0.007
CH2CHF Ethene, fluoro- 1.077 0.007
C4H5N (E)-2-Butenenitrile 1.081 0.007
CH3CHFCH3 2-Fluoropropane 1.092 0.007
C10H8 Azulene 1.083 0.007
CHOCHCHCH3 2-Butenal 1.108 0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.007
C10H8 Azulene 1.081 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.008
CH3OCH3 Dimethyl ether 1.085 0.008
C2H6O2 1,2-Ethanediol 1.093 0.008
C5H6 Cyclopropylacetylene 1.080 0.008
C3H6O 2-Propen-1-ol 1.078 0.008
C5H10 2-Pentene, (E)- 1.082 0.008
CH3S thiomethoxy 1.090 0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.008
HCS+ Thioformyl cation 1.079 0.008
HCP Phosphaethyne 1.067 0.008
C2H5CN ethyl cyanide 1.088 0.008
C4H2 Diacetylene 1.058 0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.008
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.009
CH3NHCH3 Dimethylamine 1.098 0.009
CH3F Methyl fluoride 1.087 0.009
CH3CH2O Ethoxy radical 1.085 0.009
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.009
CH3CHNOH Acetaldoxime 1.085 0.009
CH3CH2O Ethoxy radical 1.086 0.009
GeH3CH3 methyl germane 1.083 0.010
C2H3 vinyl 1.085 0.010
CH3OCl methyl hypochlorite 1.086 0.010
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.010
C4H4N2 1,3-Diazine 1.079 0.010
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.010
HCCBr bromoacetylene 1.055 0.010
CH3NHCH3 Dimethylamine 1.084 0.010
C6H5OH phenol 1.076 0.011
HCCCl Chloroacetylene 1.055 0.011
C3H6O Propylene oxide 1.082 0.011
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.011
C5H6 Cyclopropylacetylene 1.055 0.011
CH3NH2 methyl amine 1.093 0.011
C6H5CCH phenylacetylene 1.055 0.011
C4H4Se selenophene 1.070 0.011
HCCF Fluoroacetylene 1.053 0.011
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.012
C8H8 cyclooctatetraene 1.079 0.012
CH2F2 Methane, difluoro- 1.084 0.012
C5H6S Thiophene, 3-methyl- 1.081 0.012
C6H5Br bromobenzene 1.072 0.013
CH2NH Methanimine 1.081 0.013
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.013
CH2NCH3 N-methylmethanimine 1.089 0.013
CH Methylidyne 1.120 0.013
CHCl3 Chloroform 1.073 0.014
C3H7N Cyclopropylamine 1.080 0.014
CH3CH2OH Ethanol 1.086 0.017
C4H9N Pyrrolidine 1.090 0.017
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.018
CHONH2 formamide 1.090 0.019
N(CH3)3 Trimethylamine 1.088 0.020
C2H Ethynyl radical 1.047 0.021
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.021
C3H5 Allyl radical 1.069 0.021
C4H4N2 Pyridazine 1.064 0.022
CH3CH2O Ethoxy radical 1.088 0.022
C5H10 2-Pentene, (Z)- 1.058 0.033
HCO Formyl radical 1.080 0.047
C4H10O Methyl propyl ether 1.099 0.305
C3H3NO Isoxazole 1.075 0.345
C4H6 1-Methylcyclopropene 1.070 0.437
C4H6 1-Methylcyclopropene 1.098 0.662
C4H6 1-Methylcyclopropene 1.098 0.681
C4H6 1-Methylcyclopropene 1.087 0.739
C4H6 1-Methylcyclopropene 1.087 2.332
C4H6 1-Methylcyclopropene 1.085 3.133