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Compare Bonds

18 10 26 16 45

B97D3/3-21G 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 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-0.072
Most positive difference C4H6 1-Methylcyclopropene3.140

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H4O Cyclopropanone 1.086 -0.072
C4H6 Methylenecyclopropane 1.088 -0.053
C4H6 Methylenecyclopropane 1.090 -0.050
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.048
C3H8O2 1,3-Propanediol 1.140 -0.040
C6H6 Fulvene 1.130 -0.040
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.036
C4H10O Ethoxy ethane 1.100 -0.034
C5H8O Methyl cyclopropyl ketone 1.126 -0.031
CH3CONH2 Acetamide 1.124 -0.031
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.030
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.027
C2H3CCH 1-Buten-3-yne 1.090 -0.024
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 -0.024
C4H10O Ethoxy ethane 1.092 -0.024
CHBr3 bromoform 1.110 -0.023
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.023
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.023
C2H2O2 Ethanedial 1.132 -0.021
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.021
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.020
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.019
C4H10O Ethoxy ethane 1.090 -0.019
C2H6N2O2 Dimethylnitroamine 1.121 -0.018
C4H5N Cyclopropanecarbonitrile 1.107 -0.018
C3H6S3 1,3,5-Trithiane 1.114 -0.018
C2HF3 Trifluoroethylene 1.100 -0.017
C3H7NO dimethylformamide 1.112 -0.017
C6H14 Hexane 1.118 -0.017
C5H6 Propellane 1.106 -0.017
C2H3CCH 1-Buten-3-yne 1.106 -0.017
C7H16 heptane 1.121 -0.016
C5H8 Spiropentane 1.105 -0.015
C5H12O Butane, 1-methoxy- 1.115 -0.015
C5H10 Cyclopentane 1.114 -0.015
CH3CCCH3 2-Butyne 1.116 -0.015
CH3CH2CH2CH3 Butane 1.117 -0.014
Si(CH3)4 tetramethylsilane 1.115 -0.014
C5H12 Pentane 1.118 -0.014
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.014
C7H12 Norbornane 1.113 -0.013
CH2ClCHCHCH3 2-Butene, 1-chloro- 1.111 -0.013
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.012
C5H12 Propane, 2,2-dimethyl- 1.114 -0.012
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.012
C6H12 (E)-3-methylpent-2-ene 1.116 -0.012
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.012
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.012
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.012
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.012
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.011
C4H8O2 Ethyl acetate 1.105 -0.011
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.011
C5H10O 2-Butanone, 3-methyl- 1.113 -0.011
C6H5NO2 Nitrobenzene 1.093 -0.010
CH3SH Methanethiol 1.104 -0.010
C5H8 Ethenylcyclopropane 1.099 -0.009
CH3COCl Acetyl Chloride 1.105 -0.009
CH3OCl methyl hypochlorite 1.111 -0.009
C12H8 biphenylene 1.096 -0.009
N(CH3)3 Trimethylamine 1.109 -0.009
CH2CHOH ethenol 1.097 -0.009
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.008
CH2N2 diazirine 1.090 -0.008
C3H2N2 Malononitrile 1.109 -0.008
C8H8 cubane 1.097 -0.007
CH3CH2NH2 Ethylamine 1.107 -0.006
CH3COOH Acetic acid 1.100 -0.006
C2H8N2 Ethylenediamine 1.109 -0.006
C3H8O2 Methane, dimethoxy- 1.108 -0.006
C2H3Cl Ethene, chloro- 1.090 -0.006
CH3NO3 Methyl nitrate 1.095 -0.006
C5H8 1,4-Pentadiene 1.110 -0.006
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.006
CHF2Cl difluorochloromethane 1.090 -0.006
C3H6S Thietane 1.100 -0.005
C4H6O Cyclobutanone 1.100 -0.005
CH3CH2CHO Propanal 1.103 -0.005
C5H6S Thiophene, 3-methyl- 1.090 -0.004
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.004
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.004
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.004
C6H5CH2CH3 Ethylbenzene 1.094 -0.004
CH3CN Acetonitrile 1.104 -0.004
CH3CHNOH Acetaldoxime 1.100 -0.004
CH3ONO Methyl nitrite 1.102 -0.003
C5H8 Cyclobutane, methylene- 1.101 -0.003
CH3CH(CH3)CH3 Isobutane 1.108 -0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.003
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.002
C3H4N2 1H-Pyrazole 1.083 -0.002
C4H8O2 1,3-Dioxane 1.095 -0.002
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.002
C3H4N2 1H-Pyrazole 1.082 -0.002
CHClCCl2 Trichloroethylene 1.080 -0.002
C3H4N2 1H-Pyrazole 1.080 -0.001
CH3O Methoxy radical 1.112 -0.001
CH3OCHO methyl formate 1.101 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.000
CH2CHF Ethene, fluoro- 1.087 -0.000
C4H4N2 1,3-Diazine 1.087 -0.000
C2H3Br vinyl bromide 1.088 -0.000
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.000
CH3NO3 Methyl nitrate 1.088 0.000
CH3CH2OH Ethanol 1.098 0.000
CH3SSCH3 Disulfide, dimethyl 1.097 0.001
CH2PH Phosphaethene 1.090 0.001
CH3CH2CHO Propanal 1.105 0.001
CH2NH Methanimine 1.103 0.001
CH2PH Phosphaethene 1.090 0.001
CH2CS Thioketene 1.090 0.001
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.001
CH3Cl Methyl chloride 1.090 0.002
C2H4F2 1,2-difluoroethane 1.099 0.002
HCOOH Formic acid 1.097 0.002
CHFClBr fluorochlorobromomethane 1.088 0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.002
CH3CH2CHO Propanal 1.115 0.002
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.002
HFCO formyl fluoride 1.095 0.002
C4H4S Thiophene 1.079 0.002
CH2O2 Dioxirane 1.090 0.002
C4H5N (E)-2-Butenenitrile 1.090 0.002
CH3CH2CHO Propanal 1.096 0.002
C6H6 Benzvalene 1.078 0.002
C4H4O Furan 1.076 0.002
C6H10 cyclohexene 1.090 0.002
C4H6 Cyclobutene 1.083 0.002
CH3SOCH3 Dimethyl sulfoxide 1.093 0.003
C3H8O2 Propylene glycol 1.095 0.003
CH3CH(CH3)CH3 Isobutane 1.100 0.003
CH2 Methylene 1.085 0.003
H2CO Formaldehyde 1.111 0.003
C2H6O2S Dimethyl sulfone 1.091 0.003
C3H3NO Oxazole 1.075 0.003
C6H5CH3 toluene 1.100 0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.003
C6H6 Benzvalene 1.082 0.003
CHF3 Methane, trifluoro- 1.091 0.003
C5H8 Cyclopentene 1.085 0.003
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.003
CH3NHCH3 Dimethylamine 1.098 0.003
CH3CHO Acetaldehyde 1.114 0.003
CH2Cl2 Methylene chloride 1.085 0.003
C3H3NO Oxazole 1.073 0.003
C3H3NO Oxazole 1.075 0.003
C6H12 Cyclohexane 1.101 0.004
C4H6S Thiophene, 2,5-dihydro- 1.085 0.004
C3H3N acrylonitrile 1.086 0.004
CH2BrF Methane, bromofluoro- 1.090 0.004
CH3CHClCH3 Propane, 2-chloro- 1.091 0.004
C2H2 Acetylene 1.063 0.004
CH3SeCH3 dimethylselenide 1.093 0.004
CH2CHCHO Acrolein 1.089 0.004
CH3NC methyl isocyanide 1.094 0.004
C5H8 Bicyclo[2.1.0]pentane 1.095 0.004
HCCCN Cyanoacetylene 1.062 0.004
CH3PH2 Methyl phosphine 1.094 0.004
CH3ONO Methyl nitrite 1.090 0.004
CH3SiH3 methyl silane 1.096 0.004
CH2CO Ketene 1.083 0.004
C6H5F Fluorobenzene 1.081 0.004
CH2CHCH2CH3 1-Butene 1.095 0.004
C4H5N Pyrrole 1.076 0.004
CH3SCH3 Dimethyl sulfide 1.091 0.005
C4H6S Thiophene, 2,5-dihydro- 1.095 0.005
C3H4 cyclopropene 1.072 0.005
CH2CHCH2CH3 1-Butene 1.090 0.005
C2H4S Thiirane 1.083 0.005
CH2CHOH ethenol 1.086 0.005
C6H6 Benzene 1.084 0.005
C3H6 Cyclopropane 1.083 0.005
C4H8 cyclobutane 1.093 0.005
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.005
C6H6 Fulvene 1.080 0.005
C5H8 Cyclopentene 1.095 0.005
C2H4 Ethylene 1.086 0.005
CH2CHCHO Acrolein 1.113 0.005
CH3OC2H5 Ethane, methoxy- 1.092 0.005
CH2CCH2 allene 1.087 0.005
C3H4 cyclopropene 1.088 0.005
CH3CHFCH3 2-Fluoropropane 1.094 0.005
HCN Hydrogen cyanide 1.064 0.005
CH2CHCHO Acrolein 1.084 0.005
C6H5F Fluorobenzene 1.083 0.005
C6H6 Benzvalene 1.078 0.005
C6H5NH2 aniline 1.084 0.005
CH3CHFCH3 2-Fluoropropane 1.093 0.005
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.006
C2H2+ acetylene cation 1.077 0.006
CH3CCH propyne 1.096 0.006
CH3CHS Thioacetaldehyde 1.090 0.006
C6H5OH phenol 1.082 0.006
C2H3Br vinyl bromide 1.080 0.006
C6H5CN phenyl cyanide 1.082 0.006
C4H6 Cyclobutene 1.094 0.006
C6H5CH3 toluene 1.083 0.006
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.006
CHOCHCHCH3 2-Butenal 1.084 0.006
CH2FCl fluorochloromethane 1.090 0.006
C6H6 Fulvene 1.078 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.006
C2H5N Aziridine 1.083 0.006
C6H5OH phenol 1.084 0.006
C4H4N2 Pyrazine 1.083 0.006
C3H8 Propane 1.096 0.006
C3H7SH 1-Propanethiol 1.094 0.006
CH3CCH propyne 1.060 0.006
C4H10O Propane, 2-methoxy- 1.095 0.006
C6H10 cyclohexene 1.100 0.006
C6H5Cl chlorobenzene 1.082 0.006
C4H4N2 1,3-Diazine 1.082 0.006
C6H5CN phenyl cyanide 1.080 0.007
CH3OCHO methyl formate 1.086 0.007
C2H3 vinyl 1.080 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.007
C3H4O Methylketene 1.083 0.007
C4H8 cyclobutane 1.091 0.007
C6H5Cl chlorobenzene 1.081 0.007
C4H6O Furan, 2,5-dihydro- 1.100 0.007
CH3CH2Cl Ethyl chloride 1.086 0.007
CH(CN)3 tricyanomethane 1.100 0.007
H2CS Thioformaldehyde 1.087 0.007
C2H5Br Ethyl bromide 1.087 0.007
CH2CHOH ethenol 1.079 0.007
H2NCH2COOH Glycine 1.096 0.007
CH2CHF Ethene, fluoro- 1.082 0.007
C3H8 Propane 1.094 0.007
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.007
C2H4O Ethylene oxide 1.084 0.007
C4H4Se selenophene 1.079 0.007
CH3CHS Thioacetaldehyde 1.098 0.007
C2H5F fluoroethane 1.095 0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.007
C6H5Cl chlorobenzene 1.079 0.008
C6H5CH3 toluene 1.081 0.008
C6H5F Fluorobenzene 1.080 0.008
CH3CHS Thioacetaldehyde 1.089 0.008
CH3SeH Methane selenol 1.088 0.008
CH2CHCHO Acrolein 1.081 0.008
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.008
CH3NO2 Methane, nitro- 1.088 0.008
C2H5N Aziridine 1.084 0.008
C4H2 Diacetylene 1.058 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.008
CHOCHCHCH3 2-Butenal 1.090 0.008
CH3CH2Cl Ethyl chloride 1.089 0.008
CH3 Methyl radical 1.079 0.008
C6H8 1,4-Cyclohexadiene 1.100 0.008
CH3OCH3 Dimethyl ether 1.099 0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.008
CH2NN diazomethane 1.075 0.008
C2H5F fluoroethane 1.090 0.008
C2H3Cl Ethene, chloro- 1.079 0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.009
CH3I methyl iodide 1.084 0.009
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.009
C5H8O Cyclopentanone 1.095 0.009
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.009
C2H5F fluoroethane 1.091 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.009
C3H7SH 1-Propanethiol 1.090 0.009
C6H5CN phenyl cyanide 1.080 0.009
C4H5N (E)-2-Butenenitrile 1.090 0.009
CH3OC2H5 Ethane, methoxy- 1.100 0.009
C6H5CH3 toluene 1.081 0.009
C3H6O Propylene oxide 1.090 0.009
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.009
CH3COF Acetyl fluoride 1.084 0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.009
CH3CHSHCH3 2-Propanethiol 1.091 0.009
H2CCCCH2 Butatriene 1.083 0.009
C4H4N2 Succinonitrile 1.092 0.009
CH3CH(CH3)CH3 Isobutane 1.092 0.009
HCS+ Thioformyl cation 1.079 0.009
C5H10 2-Pentene, (Z)- 1.092 0.009
C2H6 Ethane 1.091 0.010
HCCBr bromoacetylene 1.055 0.010
C3H7SH 1-Propanethiol 1.092 0.010
C10H16 adamantane 1.093 0.010
C2H4F2 1,2-difluoroethane 1.093 0.010
C5H6 Cyclopropylacetylene 1.055 0.010
HCP Phosphaethyne 1.067 0.010
CH2CHF Ethene, fluoro- 1.077 0.010
C2H5Br Ethyl bromide 1.093 0.010
CH3CHO Acetaldehyde 1.086 0.010
HCCCl Chloroacetylene 1.055 0.010
CHOCHCHCH3 2-Butenal 1.086 0.010
C4H5N (E)-2-Butenenitrile 1.081 0.010
CH2Br2 dibromomethane 1.079 0.010
C4H10O Propane, 2-methoxy- 1.095 0.010
CH3Br methyl bromide 1.082 0.010
C4H10O Propane, 2-methoxy- 1.090 0.010
CH3OC2H5 Ethane, methoxy- 1.099 0.010
C6H12 Cyclohexane 1.093 0.011
C5H6 Cyclopropylacetylene 1.080 0.011
HCCF Fluoroacetylene 1.053 0.011
C5H10 2-Pentene, (E)- 1.082 0.011
CH3CHClCH3 Propane, 2-chloro- 1.092 0.011
C2H3Br vinyl bromide 1.080 0.011
C4H4N2 1,3-Diazine 1.079 0.011
C6H5CCH phenylacetylene 1.055 0.011
CH3CHNOH Acetaldoxime 1.085 0.011
CH3CHFCH3 2-Fluoropropane 1.088 0.011
C6H10O cyclohexanone 1.088 0.011
CHOCHCHCH3 2-Butenal 1.108 0.011
CH3CHFCH3 2-Fluoropropane 1.092 0.011
CH3CH2SH ethanethiol 1.091 0.011
CH4 Methane 1.087 0.011
CH3CH2OH Ethanol 1.088 0.011
C3H8 Propane 1.089 0.012
HCCl Chloromethylene 1.119 0.012
SiH2(CH3)2 dimethylsilane 1.089 0.012
C2H5CN ethyl cyanide 1.087 0.012
CH3OC2H5 Ethane, methoxy- 1.086 0.012
C4H4Se selenophene 1.070 0.012
CH3OCH3 Dimethyl ether 1.085 0.012
CH3OC2H5 Ethane, methoxy- 1.089 0.012
CH3CH2Cl Ethyl chloride 1.090 0.013
C6H5OH phenol 1.076 0.013
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.013
C2H6O2 1,2-Ethanediol 1.093 0.013
CH3S thiomethoxy 1.090 0.013
C3H6O Propylene oxide 1.082 0.013
CH3OCl methyl hypochlorite 1.086 0.014
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.014
C6H5Br bromobenzene 1.072 0.014
CHCl3 Chloroform 1.073 0.014
CH3CH2O Ethoxy radical 1.085 0.014
C2H5CN ethyl cyanide 1.088 0.014
CH2NH Methanimine 1.081 0.015
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.015
C2H3 vinyl 1.085 0.015
CH3F Methyl fluoride 1.087 0.015
CH3CH2O Ethoxy radical 1.086 0.015
C3H4O Methylketene 1.083 0.016
CH3NHCH3 Dimethylamine 1.084 0.016
GeH3CH3 methyl germane 1.083 0.016
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.016
CH2F2 Methane, difluoro- 1.084 0.016
CH3NHCH3 Dimethylamine 1.098 0.017
C8H8 cyclooctatetraene 1.079 0.017
C4H4N2 Pyridazine 1.064 0.018
C5H6S Thiophene, 3-methyl- 1.081 0.018
CH3NH2 methyl amine 1.093 0.020
CH3CH2OH Ethanol 1.086 0.022
CHONH2 formamide 1.090 0.022
C3H7N Cyclopropylamine 1.080 0.023
C4H9N Pyrrolidine 1.090 0.024
CH3CH2O Ethoxy radical 1.088 0.024
CH2NCH3 N-methylmethanimine 1.089 0.024
C3H5 Allyl radical 1.069 0.024
CH2I2 Diiodomethane 1.066 0.025
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.026
N(CH3)3 Trimethylamine 1.088 0.028
HCNO fulminic acid 1.027 0.035
C5H10 2-Pentene, (Z)- 1.058 0.037
CH Methylidyne 1.120 0.038
CH3SOCH3 Dimethyl sulfoxide 1.054 0.040
HCO Formyl radical 1.080 0.050
C4H4N2O2 Uracil 0.957 0.130
C4H4N2O2 Uracil 0.931 0.150
C3H3NO Isoxazole 1.075 0.358
C4H10O Methyl propyl ether 1.099 0.363
C4H6 1-Methylcyclopropene 1.070 0.467
C4H6 1-Methylcyclopropene 1.098 0.676
C4H6 1-Methylcyclopropene 1.098 0.694
C4H6 1-Methylcyclopropene 1.087 0.759
C4H8S Thiophene, tetrahydro- 1.117 0.779
C4H10O Ethanol, 1,1-dimethyl- 1.117 1.357
C4H6 1-Methylcyclopropene 1.087 2.359
C4H6 1-Methylcyclopropene 1.085 3.140