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Compare Bonds

18 10 26 16 45

HF/6-311G** 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 C6H6 Fulvene-0.054
Most positive difference C4H6 1-Methylcyclopropene3.093

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C6H6 Fulvene 1.130 -0.054
C3H8O2 1,3-Propanediol 1.140 -0.054
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.053
C5H8O Methyl cyclopropyl ketone 1.126 -0.045
CH3CONH2 Acetamide 1.124 -0.044
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.041
CHBr3 bromoform 1.110 -0.040
C2H2O2 Ethanedial 1.132 -0.039
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.039
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.036
C2H3CCH 1-Buten-3-yne 1.090 -0.035
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.034
C2H6N2O2 Dimethylnitroamine 1.121 -0.034
C3H7NO dimethylformamide 1.112 -0.034
C4H5N Cyclopropanecarbonitrile 1.107 -0.033
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.033
C4H6O2 2,3-Butanedione 1.114 -0.033
C2HF3 Trifluoroethylene 1.100 -0.032
C6H14 Hexane 1.118 -0.032
C3H6S3 1,3,5-Trithiane 1.114 -0.032
CH3CCCH3 2-Butyne 1.116 -0.032
C7H16 heptane 1.121 -0.031
C2H3CCH 1-Buten-3-yne 1.106 -0.031
HCONHCH3 N-methylformamide 1.114 -0.031
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.030
C5H6 Propellane 1.106 -0.030
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.030
CH3OCl methyl hypochlorite 1.111 -0.029
C5H12O Butane, 1-methoxy- 1.115 -0.029
C6H12 (E)-3-methylpent-2-ene 1.116 -0.028
C5H12 Pentane 1.118 -0.028
C5H8 Spiropentane 1.105 -0.028
CH3CH2CH2CH3 Butane 1.117 -0.028
C5H10 Cyclopentane 1.114 -0.028
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.028
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.027
Si(CH3)4 tetramethylsilane 1.115 -0.027
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.027
C5H12 Propane, 2,2-dimethyl- 1.114 -0.027
C5H10O 2-Butanone, 3-methyl- 1.113 -0.027
C7H12 Norbornane 1.113 -0.027
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.026
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.026
C3H2N2 Malononitrile 1.109 -0.026
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.026
HCCl Chloromethylene 1.119 -0.026
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.025
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.025
C4H8O2 Ethyl acetate 1.105 -0.025
N(CH3)3 Trimethylamine 1.109 -0.024
CH3COCl Acetyl Chloride 1.105 -0.024
C5H8 1,4-Pentadiene 1.110 -0.023
C3H8O2 Methane, dimethoxy- 1.108 -0.023
C5H8 Ethenylcyclopropane 1.099 -0.023
CH2CHOH ethenol 1.097 -0.022
CH3SH Methanethiol 1.104 -0.022
C6H5NO2 Nitrobenzene 1.093 -0.022
CH3COCH3 Acetone 1.103 -0.022
CH3CN Acetonitrile 1.104 -0.022
C12H8 biphenylene 1.096 -0.021
C2H8N2 Ethylenediamine 1.109 -0.021
CH3CH2NH2 Ethylamine 1.107 -0.021
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.020
CH3COOH Acetic acid 1.100 -0.020
CH3ONO Methyl nitrite 1.102 -0.020
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.020
CH3CH2CHO Propanal 1.103 -0.019
C2H3Cl Ethene, chloro- 1.090 -0.019
CH3CH(CH3)CH3 Isobutane 1.108 -0.019
C3H6S Thietane 1.100 -0.018
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.018
C5H11N Piperidine 1.105 -0.018
CH3CHNOH Acetaldoxime 1.100 -0.018
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.017
C4H6O Cyclobutanone 1.100 -0.017
CH2NH Methanimine 1.103 -0.017
C4H8O2 1,3-Dioxane 1.095 -0.017
C6H5CH2CH3 Ethylbenzene 1.094 -0.017
C5H8 Cyclobutane, methylene- 1.101 -0.017
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.017
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.016
H2CO Formaldehyde 1.111 -0.016
CH2N2 diazirine 1.090 -0.016
CH3CH2CHO Propanal 1.115 -0.016
C8H8 cubane 1.097 -0.016
CHFClBr fluorochlorobromomethane 1.088 -0.016
CHF2Cl difluorochloromethane 1.090 -0.016
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.016
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.016
CH3NO3 Methyl nitrate 1.095 -0.016
CH2CHCHO Acrolein 1.113 -0.016
CH2CS Thioketene 1.090 -0.015
CH3CHO Acetaldehyde 1.114 -0.015
C5H6S Thiophene, 3-methyl- 1.090 -0.015
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.015
CH3CH2CHO Propanal 1.105 -0.015
CHF3 Methane, trifluoro- 1.091 -0.015
CH(CN)3 tricyanomethane 1.100 -0.015
CH3OCHO methyl formate 1.101 -0.015
CH2BrF Methane, bromofluoro- 1.090 -0.014
CH3OH Methyl alcohol 1.096 -0.014
CH2CHF Ethene, fluoro- 1.087 -0.014
CH2PH Phosphaethene 1.090 -0.014
C4H4N2 1,3-Diazine 1.087 -0.014
CH2FCl fluorochloromethane 1.090 -0.014
C2H3Br vinyl bromide 1.088 -0.014
C3H6O 2-Propen-1-ol 1.092 -0.014
CH3SSCH3 Disulfide, dimethyl 1.097 -0.013
C3H6O 2-Propen-1-ol 1.091 -0.013
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.013
CH3CH2OH Ethanol 1.098 -0.013
C4H6 Methylenecyclopropane 1.090 -0.013
CH2 Methylene 1.085 -0.013
CH2PH Phosphaethene 1.090 -0.013
C6H5CH3 toluene 1.100 -0.013
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.013
CH3NC methyl isocyanide 1.094 -0.013
CH2O2 Dioxirane 1.090 -0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.012
HFCO formyl fluoride 1.095 -0.012
C3H3N acrylonitrile 1.086 -0.012
C2H4F2 1,2-difluoroethane 1.094 -0.012
CH3NHCH3 Dimethylamine 1.098 -0.012
CH3CCH propyne 1.096 -0.012
CH3Cl Methyl chloride 1.090 -0.012
C3H8O2 Propylene glycol 1.095 -0.012
CH3ONO Methyl nitrite 1.090 -0.012
CH3CH(CH3)CH3 Isobutane 1.100 -0.012
C3H6O 2-Propen-1-ol 1.102 -0.012
C3H4N2 1H-Pyrazole 1.082 -0.012
CH2CO Ketene 1.083 -0.012
C4H5N (E)-2-Butenenitrile 1.090 -0.012
C3H4N2 1H-Pyrazole 1.083 -0.012
CH2NOH formaldoxime 1.086 -0.012
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.011
C4H6 Methylenecyclopropane 1.088 -0.011
C6H12 Cyclohexane 1.101 -0.011
C2H5F fluoroethane 1.095 -0.011
CH3PH2 Methyl phosphine 1.094 -0.011
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.011
CH2CHCHO Acrolein 1.089 -0.011
CH2Cl2 Methylene chloride 1.085 -0.011
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.011
HCOOH Formic acid 1.097 -0.011
CH3SeCH3 dimethylselenide 1.093 -0.011
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.011
HOCH2COOH Hydroxyacetic acid 1.097 -0.011
CH2CCH2 allene 1.087 -0.011
CH3NO nitrosomethane 1.094 -0.011
C4H10O Propane, 2-methoxy- 1.095 -0.011
C3H4N2 1H-Pyrazole 1.080 -0.011
CH3CH2CHO Propanal 1.096 -0.011
CH Methylidyne 1.120 -0.011
H2NCH2COOH Glycine 1.096 -0.011
CHClCCl2 Trichloroethylene 1.080 -0.010
CH3CHS Thioacetaldehyde 1.098 -0.010
CHOCHCHCH3 2-Butenal 1.108 -0.010
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.010
CH3NO3 Methyl nitrate 1.088 -0.010
C6H8 1,4-Cyclohexadiene 1.100 -0.010
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.010
C5H8 Cyclopentene 1.095 -0.009
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.009
CH3SiH3 methyl silane 1.096 -0.009
C2H4 Ethylene 1.086 -0.009
C3H4O Cyclopropanone 1.086 -0.009
CH2CHCH2CH3 1-Butene 1.095 -0.009
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.009
C4H4N2 Succinonitrile 1.092 -0.009
CH2CHCH2CH3 1-Butene 1.090 -0.009
C4H10O Ethoxy ethane 1.100 -0.009
CH3OC2H5 Ethane, methoxy- 1.099 -0.009
C2H6O2S Dimethyl sulfone 1.091 -0.009
CH3CHS Thioacetaldehyde 1.090 -0.009
C5H8 Cyclopentene 1.085 -0.009
CH3OCH3 Dimethyl ether 1.099 -0.009
CH3OC2H5 Ethane, methoxy- 1.100 -0.009
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 -0.009
CH2CHF Ethene, fluoro- 1.082 -0.009
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.009
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.009
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.009
C2H5Br Ethyl bromide 1.087 -0.009
CH3SCH3 Dimethyl sulfide 1.091 -0.009
CH3CHFCH3 2-Fluoropropane 1.093 -0.009
CH2CHOH ethenol 1.086 -0.009
C3H7SH 1-Propanethiol 1.094 -0.009
CH3CHFCH3 2-Fluoropropane 1.094 -0.008
C2H3Br vinyl bromide 1.080 -0.008
C2H4S Thiirane 1.083 -0.008
C6H6 Benzene 1.084 -0.008
C3H6O 2-Propen-1-ol 1.096 -0.008
C4H4S Thiophene 1.079 -0.008
C3H8 Propane 1.096 -0.008
C4H6 Cyclobutene 1.094 -0.008
C3H3NO Oxazole 1.073 -0.008
C10H8 Azulene 1.084 -0.008
C4H8 cyclobutane 1.093 -0.008
CH2CHCHO Acrolein 1.084 -0.008
C2H3 vinyl 1.080 -0.008
C2H2 Acetylene 1.063 -0.008
C4H4O Furan 1.076 -0.008
C4H4N2 Pyrazine 1.083 -0.008
C3H3NO Oxazole 1.075 -0.008
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 -0.008
C6H5F Fluorobenzene 1.083 -0.008
C6H5CN phenyl cyanide 1.082 -0.008
C4H10O Propane, 2-methoxy- 1.095 -0.008
C3H3NO Oxazole 1.075 -0.008
CH3NO nitrosomethane 1.092 -0.008
C6H5NH2 aniline 1.084 -0.007
CH3CHFCH3 2-Fluoropropane 1.092 -0.007
C4H6 Cyclobutene 1.083 -0.007
C6H5OH phenol 1.082 -0.007
C3H6 Cyclopropane 1.083 -0.007
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.007
C2H5N Aziridine 1.083 -0.007
H2CS Thioformaldehyde 1.087 -0.007
CH3OCHO methyl formate 1.086 -0.007
CH3CH2Cl Ethyl chloride 1.086 -0.007
CH3OC2H5 Ethane, methoxy- 1.092 -0.007
C3H7SH 1-Propanethiol 1.090 -0.007
C6H5CH3 toluene 1.083 -0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 -0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.007
CHOCHCHCH3 2-Butenal 1.084 -0.007
CH2NN diazomethane 1.075 -0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.007
CH3I methyl iodide 1.084 -0.007
CH3NO2 Methane, nitro- 1.088 -0.007
C10H8 Azulene 1.080 -0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.090 -0.007
C6H5F Fluorobenzene 1.081 -0.007
C2H4O Ethylene oxide 1.084 -0.007
C6H5Cl chlorobenzene 1.082 -0.007
CH3CHS Thioacetaldehyde 1.089 -0.007
C6H6 Benzvalene 1.082 -0.007
C3H8 Propane 1.094 -0.007
H2CCCCH2 Butatriene 1.083 -0.007
CHOCHCHCH3 2-Butenal 1.090 -0.007
C6H5OH phenol 1.084 -0.007
C4H8 cyclobutane 1.091 -0.007
C4H5N (E)-2-Butenenitrile 1.090 -0.007
CH3SeH Methane selenol 1.088 -0.007
C5H8O Cyclopentanone 1.095 -0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.090 -0.007
C4H4N2 1,3-Diazine 1.082 -0.007
C6H6 Fulvene 1.080 -0.007
C2H5N Aziridine 1.084 -0.006
C6H6 Benzvalene 1.078 -0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 -0.006
C10H8 Azulene 1.081 -0.006
C6H12 Cyclohexane 1.093 -0.006
C6H5CN phenyl cyanide 1.080 -0.006
CH2CHOH ethenol 1.079 -0.006
CH3CHSHCH3 2-Propanethiol 1.091 -0.006
C6H5Cl chlorobenzene 1.081 -0.006
HCN Hydrogen cyanide 1.064 -0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.089 -0.006
CH2Br2 dibromomethane 1.079 -0.006
C4H5N (E)-2-Butenenitrile 1.081 -0.006
CH2CHCHO Acrolein 1.081 -0.006
C10H16 adamantane 1.093 -0.006
CH3CH2Cl Ethyl chloride 1.089 -0.006
C2H2+ acetylene cation 1.077 -0.006
C4H10O Ethoxy ethane 1.092 -0.006
CH2NOH formaldoxime 1.085 -0.006
C3H6O Propylene oxide 1.090 -0.006
C6H5CH3 toluene 1.081 -0.006
CH3 Methyl radical 1.079 -0.006
C6H5Cl chlorobenzene 1.079 -0.006
C6H6 Benzvalene 1.078 -0.006
C2H5Br Ethyl bromide 1.093 -0.006
C4H5N Pyrrole 1.076 -0.006
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 -0.005
C6H6 Fulvene 1.078 -0.005
C2H6O2 1,2-Ethanediol 1.093 -0.005
C3H7SH 1-Propanethiol 1.092 -0.005
CH3CH(CH3)CH3 Isobutane 1.092 -0.005
C2H5F fluoroethane 1.090 -0.005
C5H10 2-Pentene, (Z)- 1.092 -0.005
CHOCHCHCH3 2-Butenal 1.086 -0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.081 -0.005
C6H5F Fluorobenzene 1.080 -0.005
C4H10O Ethoxy ethane 1.090 -0.005
C3H4 cyclopropene 1.088 -0.005
CH3CCH propyne 1.060 -0.005
CH3Br methyl bromide 1.082 -0.005
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.005
C5H6 Cyclopropylacetylene 1.080 -0.005
C2H3Cl Ethene, chloro- 1.079 -0.005
C2H6 Ethane 1.091 -0.005
C3H4 cyclopropene 1.072 -0.005
CH3COF Acetyl fluoride 1.084 -0.005
C2H5F fluoroethane 1.091 -0.005
C10H8 Azulene 1.083 -0.005
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 -0.004
C6H5CN phenyl cyanide 1.080 -0.004
C4H4Se selenophene 1.079 -0.004
CH2F2 Methane, difluoro- 1.084 -0.004
C6H5CH3 toluene 1.081 -0.004
CH3F Methyl fluoride 1.087 -0.004
CH3CHO Acetaldehyde 1.086 -0.004
CH3OC2H5 Ethane, methoxy- 1.086 -0.004
CH3CH2SH ethanethiol 1.091 -0.004
C2H3 vinyl 1.085 -0.004
C2H3Br vinyl bromide 1.080 -0.004
C10H8 Azulene 1.081 -0.004
C4H10O Propane, 2-methoxy- 1.090 -0.004
C2H5CN ethyl cyanide 1.088 -0.004
HCS+ Thioformyl cation 1.079 -0.004
CH3NHCH3 Dimethylamine 1.098 -0.004
CH3CH2Cl Ethyl chloride 1.090 -0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 -0.003
C5H10 2-Pentene, (E)- 1.082 -0.003
HCP Phosphaethyne 1.067 -0.003
CH3OCH3 Dimethyl ether 1.085 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 -0.003
C3H8 Propane 1.089 -0.003
C4H2 Diacetylene 1.058 -0.003
CH4 Methane 1.087 -0.003
CH2CHF Ethene, fluoro- 1.077 -0.003
CH3CHNOH Acetaldoxime 1.085 -0.003
C2H5CN ethyl cyanide 1.087 -0.003
CH3OC2H5 Ethane, methoxy- 1.089 -0.003
C3H6O Propylene oxide 1.082 -0.003
CHCl3 Chloroform 1.073 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 -0.003
C4H4N2 1,3-Diazine 1.079 -0.002
SiH2(CH3)2 dimethylsilane 1.089 -0.002
C3H6O 2-Propen-1-ol 1.078 -0.002
CH3CHFCH3 2-Fluoropropane 1.088 -0.002
CH3OCl methyl hypochlorite 1.086 -0.002
CH3CH2OH Ethanol 1.088 -0.002
CH3NH2 methyl amine 1.093 -0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.087 -0.001
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.001
HCCCl Chloroacetylene 1.055 -0.001
C6H5OH phenol 1.076 -0.000
C5H6 Cyclopropylacetylene 1.055 -0.000
C6H5CCH phenylacetylene 1.055 -0.000
C8H8 cyclooctatetraene 1.079 -0.000
HCCBr bromoacetylene 1.055 -0.000
CH3CH2O Ethoxy radical 1.085 0.000
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.000
HCCF Fluoroacetylene 1.053 0.001
CH3CH2O Ethoxy radical 1.086 0.001
CH3NHCH3 Dimethylamine 1.084 0.001
CH2NH Methanimine 1.081 0.001
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.001
C4H4Se selenophene 1.070 0.001
C6H5Br bromobenzene 1.072 0.001
C3H7N Cyclopropylamine 1.080 0.001
CH3CH2O Ethoxy radical 1.088 0.001
CH2NCH3 N-methylmethanimine 1.089 0.001
GeH3CH3 methyl germane 1.083 0.002
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.003
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.003
C5H6S Thiophene, 3-methyl- 1.081 0.003
CH3CH2OH Ethanol 1.086 0.003
CHONH2 formamide 1.090 0.003
C4H9N Pyrrolidine 1.090 0.004
CH2I2 Diiodomethane 1.066 0.008
N(CH3)3 Trimethylamine 1.088 0.009
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.009
C3H5 Allyl radical 1.069 0.010
C2H Ethynyl radical 1.047 0.010
C4H4N2 Pyridazine 1.064 0.010
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.012
C5H10 2-Pentene, (Z)- 1.058 0.023
HCNO fulminic acid 1.027 0.026
CH3SOCH3 Dimethyl sulfoxide 1.054 0.028
HCO Formyl radical 1.080 0.029
C4H10O Methyl propyl ether 1.099 0.292
C3H3NO Isoxazole 1.075 0.354
C4H6 1-Methylcyclopropene 1.070 0.428
C4H6 1-Methylcyclopropene 1.098 0.654
C4H6 1-Methylcyclopropene 1.098 0.667
C4H6 1-Methylcyclopropene 1.087 0.723
C4H6 1-Methylcyclopropene 1.087 2.323
C4H6 1-Methylcyclopropene 1.085 3.093