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Compare Bonds

18 10 26 16 45

HF/cc-pVTZ 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-0.056
Most positive difference C4H6 1-Methylcyclopropene3.085

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C6H6 Fulvene 1.130 -0.056
C3H8O2 1,3-Propanediol 1.140 -0.055
C5H8O Methyl cyclopropyl ketone 1.126 -0.047
CH3CONH2 Acetamide 1.124 -0.046
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.044
CHBr3 bromoform 1.110 -0.041
C2H2O2 Ethanedial 1.132 -0.040
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.040
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.038
C2H3CCH 1-Buten-3-yne 1.090 -0.036
C2H6N2O2 Dimethylnitroamine 1.121 -0.036
C3H7NO dimethylformamide 1.112 -0.036
C4H5N Cyclopropanecarbonitrile 1.107 -0.036
C4H6O2 2,3-Butanedione 1.114 -0.035
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.035
C6H14 Hexane 1.118 -0.034
CH3CCCH3 2-Butyne 1.116 -0.034
HCONHCH3 N-methylformamide 1.114 -0.033
C7H16 heptane 1.121 -0.033
C3H6S3 1,3,5-Trithiane 1.114 -0.033
C2H3CCH 1-Buten-3-yne 1.106 -0.033
C2HF3 Trifluoroethylene 1.100 -0.033
C5H6 Propellane 1.106 -0.033
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.032
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.031
CH3OCl methyl hypochlorite 1.111 -0.031
C5H8 Spiropentane 1.105 -0.031
C5H12 Pentane 1.118 -0.030
C6H12 (E)-3-methylpent-2-ene 1.116 -0.030
CH3CH2CH2CH3 Butane 1.117 -0.030
C5H10 Cyclopentane 1.114 -0.030
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.030
Si(CH3)4 tetramethylsilane 1.115 -0.029
C5H12 Propane, 2,2-dimethyl- 1.114 -0.029
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.029
C7H12 Norbornane 1.113 -0.029
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.029
C5H10O 2-Butanone, 3-methyl- 1.113 -0.029
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.028
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.028
CH2CHOCHCH2 Vinyl ether 1.103 -0.028
C3H2N2 Malononitrile 1.109 -0.028
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.027
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.027
HCCl Chloromethylene 1.119 -0.027
C4H8O2 Ethyl acetate 1.105 -0.027
N(CH3)3 Trimethylamine 1.109 -0.026
CH3COCl Acetyl Chloride 1.105 -0.026
C5H8 1,4-Pentadiene 1.110 -0.025
C5H8 Ethenylcyclopropane 1.099 -0.025
CH3O Methoxy radical 1.112 -0.024
CH2CHOH ethenol 1.097 -0.024
C6H5NO2 Nitrobenzene 1.093 -0.024
CH3COCH3 Acetone 1.103 -0.024
CH3SH Methanethiol 1.104 -0.024
C3H8O2 Methane, dimethoxy- 1.108 -0.024
CH3CN Acetonitrile 1.104 -0.024
C12H8 biphenylene 1.096 -0.023
C2H8N2 Ethylenediamine 1.109 -0.023
CH3CH2NH2 Ethylamine 1.107 -0.023
CH3COOH Acetic acid 1.100 -0.023
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.022
CH3ONO Methyl nitrite 1.102 -0.022
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.022
CH3CH2CHO Propanal 1.103 -0.021
CH3CH(CH3)CH3 Isobutane 1.108 -0.021
C2H3Cl Ethene, chloro- 1.090 -0.020
C3H6S Thietane 1.100 -0.020
CH3CHNOH Acetaldoxime 1.100 -0.020
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.020
CH2NH Methanimine 1.103 -0.020
C4H6O Cyclobutanone 1.100 -0.020
C5H8 Cyclobutane, methylene- 1.101 -0.019
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.019
C6H5CH2CH3 Ethylbenzene 1.094 -0.019
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.019
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.019
C8H8 cubane 1.097 -0.018
H2CO Formaldehyde 1.111 -0.018
CH2N2 diazirine 1.090 -0.018
CH3CH2CHO Propanal 1.115 -0.018
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.018
C4H8O2 1,3-Dioxane 1.095 -0.018
CH2CHCHO Acrolein 1.113 -0.018
CH3NO3 Methyl nitrate 1.095 -0.018
CH2CS Thioketene 1.090 -0.017
C5H6S Thiophene, 3-methyl- 1.090 -0.017
C2H4F2 1,2-difluoroethane 1.099 -0.017
CH3CHO Acetaldehyde 1.114 -0.017
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.017
CH3CH2CHO Propanal 1.105 -0.017
CH2PH Phosphaethene 1.090 -0.017
CH(CN)3 tricyanomethane 1.100 -0.016
CHFClBr fluorochlorobromomethane 1.088 -0.016
CH2CHF Ethene, fluoro- 1.087 -0.016
C4H4N2 1,3-Diazine 1.087 -0.016
C2H3Br vinyl bromide 1.088 -0.016
C3H6O 2-Propen-1-ol 1.091 -0.016
C3H6O 2-Propen-1-ol 1.092 -0.016
CH3OCHO methyl formate 1.101 -0.016
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.016
CH3OH Methyl alcohol 1.096 -0.016
CHF2Cl difluorochloromethane 1.090 -0.016
CH2BrF Methane, bromofluoro- 1.090 -0.016
C4H6 Methylenecyclopropane 1.090 -0.015
CH2 Methylene 1.085 -0.015
CH3CH2OH Ethanol 1.098 -0.015
CH2PH Phosphaethene 1.090 -0.015
C6H5CH3 toluene 1.100 -0.015
CH3SSCH3 Disulfide, dimethyl 1.097 -0.015
CH2FCl fluorochloromethane 1.090 -0.015
CH3NC methyl isocyanide 1.094 -0.014
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.014
CHF3 Methane, trifluoro- 1.091 -0.014
C3H3N acrylonitrile 1.086 -0.014
CH3CH(CH3)CH3 Isobutane 1.100 -0.014
C4H5N (E)-2-Butenenitrile 1.090 -0.014
CH3NHCH3 Dimethylamine 1.098 -0.014
CH3CCH propyne 1.096 -0.014
C6H10 cyclohexene 1.090 -0.014
C3H4N2 1H-Pyrazole 1.082 -0.014
C3H6O 2-Propen-1-ol 1.102 -0.014
CH3Cl Methyl chloride 1.090 -0.014
CH2CHCHO Acrolein 1.089 -0.014
C3H4N2 1H-Pyrazole 1.083 -0.014
C4H6 Methylenecyclopropane 1.088 -0.014
CH2CO Ketene 1.083 -0.014
CH3PH2 Methyl phosphine 1.094 -0.014
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.014
CH2NOH formaldoxime 1.086 -0.014
C4H6O Furan, 2,5-dihydro- 1.100 -0.014
C6H12 Cyclohexane 1.101 -0.014
CH Methylidyne 1.120 -0.013
CH2O2 Dioxirane 1.090 -0.013
CH2CCH2 allene 1.087 -0.013
CH3ONO Methyl nitrite 1.090 -0.013
C3H8O2 Propylene glycol 1.095 -0.013
C3H4N2 1H-Pyrazole 1.080 -0.013
CH3NO nitrosomethane 1.094 -0.013
CH3SeCH3 dimethylselenide 1.093 -0.013
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.013
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.013
CH3CH2CHO Propanal 1.096 -0.013
HFCO formyl fluoride 1.095 -0.013
CH2Cl2 Methylene chloride 1.085 -0.013
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.013
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.013
C2H5F fluoroethane 1.095 -0.013
H2NCH2COOH Glycine 1.096 -0.012
HCOOH Formic acid 1.097 -0.012
HOCH2COOH Hydroxyacetic acid 1.097 -0.012
CHOCHCHCH3 2-Butenal 1.108 -0.012
C4H10O Propane, 2-methoxy- 1.095 -0.012
CH3COCH2CH3 2-Butanone 1.091 -0.012
C6H10 cyclohexene 1.100 -0.012
CHClCCl2 Trichloroethylene 1.080 -0.012
CH3CHS Thioacetaldehyde 1.098 -0.012
C6H8 1,4-Cyclohexadiene 1.100 -0.012
C5H8 Cyclopentene 1.095 -0.012
C2H4 Ethylene 1.086 -0.012
CH3COCH2CH3 2-Butanone 1.095 -0.012
CH3COCH2CH3 2-Butanone 1.096 -0.012
CH2CHCH2CH3 1-Butene 1.090 -0.012
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.011
C3H4O Cyclopropanone 1.086 -0.011
CH2CHCH2CH3 1-Butene 1.095 -0.011
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.011
CH3COCH2CH3 2-Butanone 1.093 -0.011
CH3SiH3 methyl silane 1.096 -0.011
C5H8 Cyclopentene 1.085 -0.011
CH3NO3 Methyl nitrate 1.088 -0.011
CH3CHS Thioacetaldehyde 1.090 -0.011
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.011
C4H4N2 Succinonitrile 1.092 -0.011
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.011
CH3OC2H5 Ethane, methoxy- 1.099 -0.011
CH2CHOH ethenol 1.086 -0.011
CH3OCH3 Dimethyl ether 1.099 -0.011
C2H5Br Ethyl bromide 1.087 -0.011
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.011
C4H10O Ethoxy ethane 1.100 -0.011
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.011
C2H3Br vinyl bromide 1.080 -0.011
CH3CHFCH3 2-Fluoropropane 1.093 -0.011
CH3OC2H5 Ethane, methoxy- 1.100 -0.011
C3H7SH 1-Propanethiol 1.094 -0.011
C6H6 Benzene 1.084 -0.011
CH3CHFCH3 2-Fluoropropane 1.094 -0.011
C2H4S Thiirane 1.083 -0.010
C2H6O2S Dimethyl sulfone 1.091 -0.010
CH2CHF Ethene, fluoro- 1.082 -0.010
CH3SCH3 Dimethyl sulfide 1.091 -0.010
C4H4S Thiophene 1.079 -0.010
C4H6 Cyclobutene 1.094 -0.010
C6H5F Fluorobenzene 1.083 -0.010
C3H6O 2-Propen-1-ol 1.096 -0.010
C4H8 cyclobutane 1.093 -0.010
C3H8 Propane 1.096 -0.010
CH2CHCHO Acrolein 1.084 -0.010
C10H8 Azulene 1.084 -0.010
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 -0.010
C3H3NO Oxazole 1.073 -0.010
C2H4F2 1,2-difluoroethane 1.093 -0.010
C2H3 vinyl 1.080 -0.010
C6H5CN phenyl cyanide 1.082 -0.010
C3H6 Cyclopropane 1.083 -0.010
C4H4N2 Pyrazine 1.083 -0.010
C3H3NO Oxazole 1.075 -0.010
C4H6 Cyclobutene 1.083 -0.010
C6H5NH2 aniline 1.084 -0.010
C6H5F Fluorobenzene 1.081 -0.010
H2CS Thioformaldehyde 1.087 -0.010
C6H5OH phenol 1.082 -0.010
C4H4O Furan 1.076 -0.010
C4H10O Propane, 2-methoxy- 1.095 -0.009
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.009
C6H5CH3 toluene 1.083 -0.009
CHOCHCHCH3 2-Butenal 1.084 -0.009
C2H5N Aziridine 1.083 -0.009
C6H6 Benzvalene 1.082 -0.009
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.009
CH3NO nitrosomethane 1.092 -0.009
CH2NN diazomethane 1.075 -0.009
CH3OC2H5 Ethane, methoxy- 1.092 -0.009
C3H3NO Oxazole 1.075 -0.009
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 -0.009
C4H8 cyclobutane 1.091 -0.009
C2H2 Acetylene 1.063 -0.009
C3H7SH 1-Propanethiol 1.090 -0.009
C10H8 Azulene 1.080 -0.009
C2H5N Aziridine 1.084 -0.009
H2CCCCH2 Butatriene 1.083 -0.009
CH3CHS Thioacetaldehyde 1.089 -0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.009
C6H5Cl chlorobenzene 1.082 -0.009
C6H5OH phenol 1.084 -0.009
C3H8 Propane 1.094 -0.009
C6H6 Benzvalene 1.078 -0.009
CHOCHCHCH3 2-Butenal 1.090 -0.009
CH3CH2Cl Ethyl chloride 1.086 -0.009
C6H6 Fulvene 1.080 -0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.090 -0.009
CH3NO2 Methane, nitro- 1.088 -0.009
CH3OCHO methyl formate 1.086 -0.009
C4H5N (E)-2-Butenenitrile 1.090 -0.009
C2H4O Ethylene oxide 1.084 -0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.090 -0.009
C5H8O Cyclopentanone 1.095 -0.009
C10H8 Azulene 1.081 -0.009
CH3SeH Methane selenol 1.088 -0.009
CH2CHOH ethenol 1.079 -0.008
C6H5CN phenyl cyanide 1.080 -0.008
CH3CHFCH3 2-Fluoropropane 1.092 -0.008
C6H12 Cyclohexane 1.093 -0.008
C4H4N2 1,3-Diazine 1.082 -0.008
C6H5Cl chlorobenzene 1.081 -0.008
CH2CHCHO Acrolein 1.081 -0.008
C6H5F Fluorobenzene 1.080 -0.008
C4H5N (E)-2-Butenenitrile 1.081 -0.008
CH3 Methyl radical 1.079 -0.008
C6H5CH3 toluene 1.081 -0.008
C6H6 Benzvalene 1.078 -0.008
C4H10O Ethoxy ethane 1.092 -0.008
CH2NOH formaldoxime 1.085 -0.008
C10H16 adamantane 1.093 -0.008
CH2Br2 dibromomethane 1.079 -0.008
CHOCHCHCH3 2-Butenal 1.086 -0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.089 -0.008
C3H6O Propylene oxide 1.090 -0.008
CH3CH2Cl Ethyl chloride 1.089 -0.008
C6H6 Fulvene 1.078 -0.008
HCCCN Cyanoacetylene 1.062 -0.008
C4H5N Pyrrole 1.076 -0.008
C6H5Cl chlorobenzene 1.079 -0.008
C2H2+ acetylene cation 1.077 -0.008
C3H4 cyclopropene 1.088 -0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.081 -0.008
C2H5Br Ethyl bromide 1.093 -0.008
CH3CHSHCH3 2-Propanethiol 1.091 -0.007
CH3CH(CH3)CH3 Isobutane 1.092 -0.007
C6H10O cyclohexanone 1.088 -0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 -0.007
C5H10 2-Pentene, (Z)- 1.092 -0.007
C3H7SH 1-Propanethiol 1.092 -0.007
C2H6O2 1,2-Ethanediol 1.093 -0.007
HCN Hydrogen cyanide 1.064 -0.007
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 -0.007
C2H5F fluoroethane 1.090 -0.007
C5H6 Cyclopropylacetylene 1.080 -0.007
CH3Br methyl bromide 1.082 -0.007
C4H10O Ethoxy ethane 1.090 -0.007
C2H3Cl Ethene, chloro- 1.079 -0.007
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.007
C2H6 Ethane 1.091 -0.007
C3H4 cyclopropene 1.072 -0.007
CH3COF Acetyl fluoride 1.084 -0.007
CH3CCH propyne 1.060 -0.007
C10H8 Azulene 1.083 -0.007
C2H5F fluoroethane 1.091 -0.007
C6H5CN phenyl cyanide 1.080 -0.007
C6H5CH3 toluene 1.081 -0.007
C2H3 vinyl 1.085 -0.007
C4H4Se selenophene 1.079 -0.006
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 -0.006
CH3CHO Acetaldehyde 1.086 -0.006
HCS+ Thioformyl cation 1.079 -0.006
C2H3Br vinyl bromide 1.080 -0.006
CH3COCH2CH3 2-Butanone 1.093 -0.006
C4H10O Propane, 2-methoxy- 1.090 -0.006
C10H8 Azulene 1.081 -0.006
CH3NHCH3 Dimethylamine 1.098 -0.006
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 -0.006
CH3F Methyl fluoride 1.087 -0.006
CH3CH2SH ethanethiol 1.091 -0.006
C5H10 2-Pentene, (E)- 1.082 -0.006
CH3OC2H5 Ethane, methoxy- 1.086 -0.006
C2H5CN ethyl cyanide 1.088 -0.006
HCP Phosphaethyne 1.067 -0.005
CH3CH2Cl Ethyl chloride 1.090 -0.005
CH3OC2H5 Ethane, methoxy- 1.089 -0.005
CH3CHNOH Acetaldoxime 1.085 -0.005
C3H8 Propane 1.089 -0.005
C2H5CN ethyl cyanide 1.087 -0.005
CH4 Methane 1.087 -0.005
CH2CHF Ethene, fluoro- 1.077 -0.005
CH2F2 Methane, difluoro- 1.084 -0.005
CH3OCH3 Dimethyl ether 1.085 -0.005
SiH2(CH3)2 dimethylsilane 1.089 -0.005
C3H6O 2-Propen-1-ol 1.078 -0.004
C4H4N2 1,3-Diazine 1.079 -0.004
CH3CHFCH3 2-Fluoropropane 1.088 -0.004
C4H2 Diacetylene 1.058 -0.004
C3H6O Propylene oxide 1.082 -0.004
CH3NH2 methyl amine 1.093 -0.004
CH3CH2OH Ethanol 1.088 -0.004
CH3OCl methyl hypochlorite 1.086 -0.004
CHCl3 Chloroform 1.073 -0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.087 -0.003
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.003
C6H5OH phenol 1.076 -0.002
C8H8 cyclooctatetraene 1.079 -0.002
C5H8 1,3-Butadiene, 2-methyl- 1.076 -0.002
CH3CH2O Ethoxy radical 1.085 -0.002
C5H6 Cyclopropylacetylene 1.055 -0.002
HCCCl Chloroacetylene 1.055 -0.002
C6H5CCH phenylacetylene 1.055 -0.002
HCCBr bromoacetylene 1.055 -0.002
C3H7N Cyclopropylamine 1.080 -0.002
CH3CH2O Ethoxy radical 1.086 -0.001
CH3NHCH3 Dimethylamine 1.084 -0.001
CH2NH Methanimine 1.081 -0.001
C4H4Se selenophene 1.070 -0.001
HCCF Fluoroacetylene 1.053 -0.001
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.001
C6H5Br bromobenzene 1.072 -0.001
CH2NCH3 N-methylmethanimine 1.089 -0.001
CH3CH2O Ethoxy radical 1.088 -0.000
GeH3CH3 methyl germane 1.083 -0.000
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.001
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.001
C5H6S Thiophene, 3-methyl- 1.081 0.001
CH3CH2OH Ethanol 1.086 0.001
CHONH2 formamide 1.090 0.001
C4H9N Pyrrolidine 1.090 0.002
N(CH3)3 Trimethylamine 1.088 0.006
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.007
C3H5 Allyl radical 1.069 0.007
C4H4N2 Pyridazine 1.064 0.008
C2H Ethynyl radical 1.047 0.008
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.009
C5H10 2-Pentene, (Z)- 1.058 0.020
HCNO fulminic acid 1.027 0.025
CH3SOCH3 Dimethyl sulfoxide 1.054 0.026
HCO Formyl radical 1.080 0.027
C4H10O Methyl propyl ether 1.099 0.289
C3H3NO Isoxazole 1.075 0.352
C4H6 1-Methylcyclopropene 1.070 0.424
C4H6 1-Methylcyclopropene 1.098 0.650
C4H6 1-Methylcyclopropene 1.098 0.664
C4H6 1-Methylcyclopropene 1.087 0.719
C4H6 1-Methylcyclopropene 1.087 2.316
C4H6 1-Methylcyclopropene 1.085 3.085