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Compare Bonds

18 10 26 16 45

HF/Def2TZVPP 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 C3H4O Cyclopropanone-0.076
Most positive difference C4H6 1-Methylcyclopropene3.085

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H4O Cyclopropanone 1.086 -0.076
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.058
C6H6 Fulvene 1.130 -0.056
C4H6 Methylenecyclopropane 1.088 -0.056
C3H8O2 1,3-Propanediol 1.140 -0.056
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.056
C4H6 Methylenecyclopropane 1.090 -0.054
CH2CHOCHCH2 Vinyl ether 1.103 -0.053
C5H8O Methyl cyclopropyl ketone 1.126 -0.047
CH3CONH2 Acetamide 1.124 -0.047
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.044
C4H10O Ethoxy ethane 1.100 -0.043
CHBr3 bromoform 1.110 -0.041
C2H2O2 Ethanedial 1.132 -0.041
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.040
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.039
C3H7NO dimethylformamide 1.112 -0.037
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.036
C2H6N2O2 Dimethylnitroamine 1.121 -0.036
C2H3CCH 1-Buten-3-yne 1.090 -0.036
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.036
C4H5N Cyclopropanecarbonitrile 1.107 -0.036
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.035
C6H14 Hexane 1.118 -0.035
C2HF3 Trifluoroethylene 1.100 -0.034
CH3CCCH3 2-Butyne 1.116 -0.034
HCONHCH3 N-methylformamide 1.114 -0.033
C2H3CCH 1-Buten-3-yne 1.106 -0.033
C3H6S3 1,3,5-Trithiane 1.114 -0.033
C7H16 heptane 1.121 -0.033
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.033
C5H6 Propellane 1.106 -0.033
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.032
C5H12O Butane, 1-methoxy- 1.115 -0.031
C5H8 Spiropentane 1.105 -0.031
CH3CH2CH2CH3 Butane 1.117 -0.031
C6H12 (E)-3-methylpent-2-ene 1.116 -0.031
C5H12 Pentane 1.118 -0.031
CH3OCl methyl hypochlorite 1.111 -0.031
C4H10O Ethoxy ethane 1.092 -0.030
C5H10 Cyclopentane 1.114 -0.030
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.030
C5H10O 2-Butanone, 3-methyl- 1.113 -0.030
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.030
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.030
C7H12 Norbornane 1.113 -0.029
C5H12 Propane, 2,2-dimethyl- 1.114 -0.029
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.029
Si(CH3)4 tetramethylsilane 1.115 -0.029
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.029
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.029
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.028
C3H2N2 Malononitrile 1.109 -0.028
HCCl Chloromethylene 1.119 -0.028
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.027
C4H8O2 Ethyl acetate 1.105 -0.027
N(CH3)3 Trimethylamine 1.109 -0.027
CH3COCl Acetyl Chloride 1.105 -0.027
CH2NN diazomethane 1.075 -0.027
C3H8O2 Methane, dimethoxy- 1.108 -0.026
C4H10O Ethoxy ethane 1.090 -0.026
C5H8 1,4-Pentadiene 1.110 -0.026
CH3COOH Acetic acid 1.100 -0.025
C6H5NO2 Nitrobenzene 1.093 -0.025
C5H8 Ethenylcyclopropane 1.099 -0.025
CH3O Methoxy radical 1.112 -0.025
CH2CHOH ethenol 1.097 -0.025
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 -0.024
CH3CH2NH2 Ethylamine 1.107 -0.024
CH3COCH3 Acetone 1.103 -0.024
CH3CH2CHO Propanal 1.115 -0.024
CH3CN Acetonitrile 1.104 -0.024
CH3SH Methanethiol 1.104 -0.024
C12H8 biphenylene 1.096 -0.024
C2H8N2 Ethylenediamine 1.109 -0.024
CH3ONO Methyl nitrite 1.102 -0.023
CH3CH2CHO Propanal 1.103 -0.022
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.022
C4H6O Cyclobutanone 1.100 -0.021
CH3CH(CH3)CH3 Isobutane 1.108 -0.021
C5H11N Piperidine 1.105 -0.021
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.021
C2H3Cl Ethene, chloro- 1.090 -0.020
C3H6S Thietane 1.100 -0.020
CH3CHNOH Acetaldoxime 1.100 -0.020
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.020
CH2NH Methanimine 1.103 -0.020
C6H5CH2CH3 Ethylbenzene 1.094 -0.020
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.020
C5H8 Cyclobutane, methylene- 1.101 -0.019
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.019
CH3NO3 Methyl nitrate 1.095 -0.019
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.019
C5H6S Thiophene, 3-methyl- 1.090 -0.019
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.019
C8H8 cubane 1.097 -0.019
CHF2Cl difluorochloromethane 1.090 -0.019
C4H8O2 1,3-Dioxane 1.095 -0.018
H2CO Formaldehyde 1.111 -0.018
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.018
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.018
CH2CHCHO Acrolein 1.113 -0.018
HFCO formyl fluoride 1.095 -0.018
C2H4F2 1,2-difluoroethane 1.099 -0.018
CH2CS Thioketene 1.090 -0.017
CH3CHO Acetaldehyde 1.114 -0.017
CH3CH2CHO Propanal 1.105 -0.017
CH2N2 diazirine 1.090 -0.017
C4H4N2 1,3-Diazine 1.087 -0.017
CH2PH Phosphaethene 1.090 -0.017
CHOCHCHCH3 2-Butenal 1.108 -0.017
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.017
CH(CN)3 tricyanomethane 1.100 -0.016
CH3OCHO methyl formate 1.101 -0.016
CH2CHF Ethene, fluoro- 1.087 -0.016
CHFClBr fluorochlorobromomethane 1.088 -0.016
C2H3Br vinyl bromide 1.088 -0.016
CH2BrF Methane, bromofluoro- 1.090 -0.016
C3H4N2 1H-Pyrazole 1.082 -0.016
C6H5CH3 toluene 1.100 -0.016
CH2PH Phosphaethene 1.090 -0.015
CH3CH2OH Ethanol 1.098 -0.015
C6H10 cyclohexene 1.090 -0.015
C3H4N2 1H-Pyrazole 1.083 -0.015
C4H5N (E)-2-Butenenitrile 1.090 -0.015
C4H6O Furan, 2,5-dihydro- 1.100 -0.015
CH2FCl fluorochloromethane 1.090 -0.015
CH2 Methylene 1.085 -0.015
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.015
CH3SSCH3 Disulfide, dimethyl 1.097 -0.015
CH3NC methyl isocyanide 1.094 -0.015
CH3CH(CH3)CH3 Isobutane 1.100 -0.015
CHClCCl2 Trichloroethylene 1.080 -0.015
CH Methylidyne 1.120 -0.014
CHF3 Methane, trifluoro- 1.091 -0.014
C3H3N acrylonitrile 1.086 -0.014
C3H8O2 Propylene glycol 1.095 -0.014
C6H12 Cyclohexane 1.101 -0.014
CH3NHCH3 Dimethylamine 1.098 -0.014
CH3CCH propyne 1.096 -0.014
C3H4N2 1H-Pyrazole 1.080 -0.014
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.014
CH2CHCHO Acrolein 1.089 -0.014
CH2NOH formaldoxime 1.086 -0.014
CH3Cl Methyl chloride 1.090 -0.014
CH2O2 Dioxirane 1.090 -0.014
CH2CO Ketene 1.083 -0.014
CH3PH2 Methyl phosphine 1.094 -0.013
CH3ONO Methyl nitrite 1.090 -0.013
CH2CCH2 allene 1.087 -0.013
CH3SeCH3 dimethylselenide 1.093 -0.013
C2H5F fluoroethane 1.095 -0.013
H2NCH2COOH Glycine 1.096 -0.013
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.013
C4H10O Propane, 2-methoxy- 1.095 -0.013
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.013
C4H10O Propane, 2-methoxy- 1.095 -0.013
CH2Cl2 Methylene chloride 1.085 -0.013
C5H8 Cyclopentene 1.085 -0.013
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.013
CH3CH2CHO Propanal 1.096 -0.013
HCOOH Formic acid 1.097 -0.012
C5H8 Cyclopentene 1.095 -0.012
C6H10 cyclohexene 1.100 -0.012
CH3CHS Thioacetaldehyde 1.098 -0.012
C6H8 1,4-Cyclohexadiene 1.100 -0.012
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.012
CH2CHCH2CH3 1-Butene 1.090 -0.012
C2H4 Ethylene 1.086 -0.012
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.012
CH3OC2H5 Ethane, methoxy- 1.100 -0.012
CH2CHCH2CH3 1-Butene 1.095 -0.012
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.011
C6H5F Fluorobenzene 1.083 -0.011
CH3SiH3 methyl silane 1.096 -0.011
CH3NO3 Methyl nitrate 1.088 -0.011
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.011
CH3CHS Thioacetaldehyde 1.090 -0.011
C4H8 cyclobutane 1.093 -0.011
C3H7SH 1-Propanethiol 1.094 -0.011
C6H5CN phenyl cyanide 1.082 -0.011
CH3OCH3 Dimethyl ether 1.099 -0.011
C4H6 Cyclobutene 1.083 -0.011
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.011
CH2CHOH ethenol 1.086 -0.011
C3H4O Methylketene 1.083 -0.011
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.011
CH3OC2H5 Ethane, methoxy- 1.099 -0.011
CHOCHCHCH3 2-Butenal 1.084 -0.011
C2H3Br vinyl bromide 1.080 -0.011
C4H6 Cyclobutene 1.094 -0.011
C6H5CH3 toluene 1.083 -0.011
C4H4N2 Succinonitrile 1.092 -0.011
C6H5NH2 aniline 1.084 -0.011
CH3CHFCH3 2-Fluoropropane 1.093 -0.011
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 -0.011
C2H5Br Ethyl bromide 1.087 -0.011
C2H4S Thiirane 1.083 -0.011
C6H5OH phenol 1.082 -0.011
C6H6 Benzene 1.084 -0.011
CH3CHFCH3 2-Fluoropropane 1.094 -0.011
CH2CHF Ethene, fluoro- 1.082 -0.011
C4H4N2 1,3-Diazine 1.082 -0.011
CH3OC2H5 Ethane, methoxy- 1.092 -0.010
C4H4S Thiophene 1.079 -0.010
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 -0.010
CH3NO nitrosomethane 1.092 -0.010
C6H5F Fluorobenzene 1.081 -0.010
CH3SCH3 Dimethyl sulfide 1.091 -0.010
C6H5Cl chlorobenzene 1.082 -0.010
C3H8 Propane 1.096 -0.010
C2H6O2S Dimethyl sulfone 1.091 -0.010
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.010
C2H4F2 1,2-difluoroethane 1.093 -0.010
C6H5CN phenyl cyanide 1.080 -0.010
C2H3 vinyl 1.080 -0.010
CH2CHCHO Acrolein 1.084 -0.010
C4H4N2 Pyrazine 1.083 -0.010
C4H5N Pyrrole 1.076 -0.010
C6H5OH phenol 1.084 -0.010
C3H3NO Oxazole 1.073 -0.010
C3H6 Cyclopropane 1.083 -0.010
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.010
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.010
C3H3NO Oxazole 1.075 -0.010
C3H7SH 1-Propanethiol 1.090 -0.010
C6H5Cl chlorobenzene 1.081 -0.010
H2CS Thioformaldehyde 1.087 -0.010
C2H5N Aziridine 1.083 -0.010
C4H4O Furan 1.076 -0.010
C5H6 1-Buten-3-yne, 2-methyl- 1.090 -0.009
C2H5N Aziridine 1.084 -0.009
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 -0.009
CHOCHCHCH3 2-Butenal 1.090 -0.009
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 -0.009
C3H3NO Oxazole 1.075 -0.009
C5H8O Cyclopentanone 1.095 -0.009
C4H8 cyclobutane 1.091 -0.009
C2H6O2 1,2-Ethanediol 1.093 -0.009
CH3I methyl iodide 1.084 -0.009
C6H5Cl chlorobenzene 1.079 -0.009
CH3CHS Thioacetaldehyde 1.089 -0.009
C6H5CH3 toluene 1.081 -0.009
C6H6 Fulvene 1.080 -0.009
C3H8 Propane 1.094 -0.009
CHOCHCHCH3 2-Butenal 1.086 -0.009
CH3CH2Cl Ethyl chloride 1.086 -0.009
CH3OCHO methyl formate 1.086 -0.009
H2CCCCH2 Butatriene 1.083 -0.009
C4H5N (E)-2-Butenenitrile 1.081 -0.009
C2H4O Ethylene oxide 1.084 -0.009
C4H5N (E)-2-Butenenitrile 1.090 -0.009
C2H2 Acetylene 1.063 -0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.081 -0.009
C6H5F Fluorobenzene 1.080 -0.009
CH3SeH Methane selenol 1.088 -0.009
CH3CHFCH3 2-Fluoropropane 1.092 -0.009
CH2CHOH ethenol 1.079 -0.009
CH3NO2 Methane, nitro- 1.088 -0.009
C3H6O Propylene oxide 1.090 -0.008
CH3CH(CH3)CH3 Isobutane 1.092 -0.008
C6H5CN phenyl cyanide 1.080 -0.008
CH2NOH formaldoxime 1.085 -0.008
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 -0.008
CH2CHCHO Acrolein 1.081 -0.008
CH3 Methyl radical 1.079 -0.008
C5H10 2-Pentene, (E)- 1.082 -0.008
C5H10 2-Pentene, (Z)- 1.092 -0.008
C6H12 Cyclohexane 1.093 -0.008
C6H5CH3 toluene 1.081 -0.008
C10H16 adamantane 1.093 -0.008
CH3CH2Cl Ethyl chloride 1.089 -0.008
C6H6 Fulvene 1.078 -0.008
CH2Br2 dibromomethane 1.079 -0.008
C5H6 Cyclopropylacetylene 1.080 -0.008
C3H7SH 1-Propanethiol 1.092 -0.008
C2H5F fluoroethane 1.091 -0.008
CH3CHSHCH3 2-Propanethiol 1.091 -0.008
C3H4 cyclopropene 1.088 -0.008
C2H5Br Ethyl bromide 1.093 -0.008
HCCCN Cyanoacetylene 1.062 -0.008
CH3COF Acetyl fluoride 1.084 -0.008
C2H5F fluoroethane 1.090 -0.008
CH3NO nitrosomethane 1.094 -0.007
C2H2+ acetylene cation 1.077 -0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 -0.007
C2H3Cl Ethene, chloro- 1.079 -0.007
CH3Br methyl bromide 1.082 -0.007
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.007
C2H6 Ethane 1.091 -0.007
C6H10O cyclohexanone 1.088 -0.007
CH3S thiomethoxy 1.090 -0.007
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 -0.007
C4H10O Propane, 2-methoxy- 1.090 -0.007
C2H3 vinyl 1.085 -0.007
CH3CH2SH ethanethiol 1.091 -0.007
C3H4 cyclopropene 1.072 -0.007
C4H4Se selenophene 1.079 -0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 -0.006
CH3NHCH3 Dimethylamine 1.098 -0.006
C4H4N2 1,3-Diazine 1.079 -0.006
CH3CHO Acetaldehyde 1.086 -0.006
HCN Hydrogen cyanide 1.064 -0.006
C2H3Br vinyl bromide 1.080 -0.006
C3H6O Propylene oxide 1.082 -0.006
CH3F Methyl fluoride 1.087 -0.006
CH3CCH propyne 1.060 -0.006
C2H5CN ethyl cyanide 1.088 -0.006
CH3CH2Cl Ethyl chloride 1.090 -0.006
HCP Phosphaethyne 1.067 -0.006
CH3OC2H5 Ethane, methoxy- 1.086 -0.005
CH3CHNOH Acetaldoxime 1.085 -0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 -0.005
C2H5CN ethyl cyanide 1.087 -0.005
C3H8 Propane 1.089 -0.005
CH4 Methane 1.087 -0.005
CH2F2 Methane, difluoro- 1.084 -0.005
CH3OCH3 Dimethyl ether 1.085 -0.005
CH2CHF Ethene, fluoro- 1.077 -0.005
SiH2(CH3)2 dimethylsilane 1.089 -0.005
CH3CHFCH3 2-Fluoropropane 1.088 -0.004
CH3OCl methyl hypochlorite 1.086 -0.004
CH3NH2 methyl amine 1.093 -0.004
C4H2 Diacetylene 1.058 -0.004
C6H5OH phenol 1.076 -0.004
CH3CH2OH Ethanol 1.088 -0.004
CH2CCl2 Ethene, 1,1-dichloro- 1.070 -0.003
CHCl3 Chloroform 1.073 -0.003
CH3OC2H5 Ethane, methoxy- 1.089 -0.003
C8H8 cyclooctatetraene 1.079 -0.003
C6H5Br bromobenzene 1.072 -0.002
C5H6 Cyclopropylacetylene 1.055 -0.002
HCCCl Chloroacetylene 1.055 -0.002
CH3CH2O Ethoxy radical 1.085 -0.002
C6H5CCH phenylacetylene 1.055 -0.002
C5H8 1,3-Butadiene, 2-methyl- 1.076 -0.002
C3H7N Cyclopropylamine 1.080 -0.002
CH3CH2O Ethoxy radical 1.086 -0.002
CH2NH Methanimine 1.081 -0.002
CH3NHCH3 Dimethylamine 1.084 -0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.087 -0.001
C3H4O Methylketene 1.083 -0.001
HCCBr bromoacetylene 1.055 -0.001
C4H4Se selenophene 1.070 -0.001
CH3CH2O Ethoxy radical 1.088 -0.001
HCS+ Thioformyl cation 1.079 -0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.001
GeH3CH3 methyl germane 1.083 -0.000
HCCF Fluoroacetylene 1.053 -0.000
CH2NCH3 N-methylmethanimine 1.089 -0.000
C4H9N Pyrrolidine 1.090 0.000
C5H6S Thiophene, 3-methyl- 1.081 0.000
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.001
CHONH2 formamide 1.090 0.001
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.001
CH3CH2OH Ethanol 1.086 0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.002
N(CH3)3 Trimethylamine 1.088 0.005
CH2I2 Diiodomethane 1.066 0.006
C3H5 Allyl radical 1.069 0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.007
C4H4N2 Pyridazine 1.064 0.007
C2H Ethynyl radical 1.047 0.009
C5H10 2-Pentene, (Z)- 1.058 0.019
HCNO fulminic acid 1.027 0.026
CH3SOCH3 Dimethyl sulfoxide 1.054 0.026
HCO Formyl radical 1.080 0.027
C4H4N2O2 Uracil 0.957 0.113
C4H4N2O2 Uracil 0.931 0.136
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
C4H8S Thiophene, tetrahydro- 1.117 0.708
C4H6 1-Methylcyclopropene 1.087 0.719
C4H6 1-Methylcyclopropene 1.087 2.315
C4H6 1-Methylcyclopropene 1.085 3.085