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Compare Bonds

18 10 26 16 45

wB97X-D/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
-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-Methylcyclopropene3.112

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H4O Cyclopropanone 1.086 -0.072
C4H6 Methylenecyclopropane 1.088 -0.055
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.052
C4H6 Methylenecyclopropane 1.090 -0.051
C3H8O2 1,3-Propanediol 1.140 -0.046
C6H6 Fulvene 1.130 -0.044
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.040
C5H8O Methyl cyclopropyl ketone 1.126 -0.035
C4H10O Ethoxy ethane 1.100 -0.035
CH3CONH2 Acetamide 1.124 -0.035
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.032
C2H2O2 Ethanedial 1.132 -0.031
C2H3CCH 1-Buten-3-yne 1.090 -0.028
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.027
C4H6O2 2,3-Butanedione 1.114 -0.025
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.025
CHBr3 bromoform 1.110 -0.025
C4H10O Ethoxy ethane 1.092 -0.025
C2H6N2O2 Dimethylnitroamine 1.121 -0.024
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.024
C2HF3 Trifluoroethylene 1.100 -0.024
C4H5N Cyclopropanecarbonitrile 1.107 -0.024
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 -0.023
C6H14 Hexane 1.118 -0.023
HCONHCH3 N-methylformamide 1.114 -0.023
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.022
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.022
C5H6 Propellane 1.106 -0.022
C7H16 heptane 1.121 -0.022
C2H3CCH 1-Buten-3-yne 1.106 -0.021
C3H7NO dimethylformamide 1.112 -0.021
C5H8 Spiropentane 1.105 -0.020
CH3CCCH3 2-Butyne 1.116 -0.020
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.020
C5H12O Butane, 1-methoxy- 1.115 -0.020
C4H10O Ethoxy ethane 1.090 -0.020
C5H10 Cyclopentane 1.114 -0.020
CH3OCl methyl hypochlorite 1.111 -0.019
C3H6S3 1,3,5-Trithiane 1.114 -0.019
C5H12 Pentane 1.118 -0.019
CH3CH2CH2CH3 Butane 1.117 -0.019
C6H12 (E)-3-methylpent-2-ene 1.116 -0.018
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.018
C7H12 Norbornane 1.113 -0.018
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.018
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.018
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.017
C5H12 Propane, 2,2-dimethyl- 1.114 -0.017
Si(CH3)4 tetramethylsilane 1.115 -0.017
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.017
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.017
C5H10O 2-Butanone, 3-methyl- 1.113 -0.016
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.016
C4H8O2 Ethyl acetate 1.105 -0.016
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.016
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.016
CH3COCl Acetyl Chloride 1.105 -0.014
N(CH3)3 Trimethylamine 1.109 -0.014
C6H5NO2 Nitrobenzene 1.093 -0.014
CH3COOH Acetic acid 1.100 -0.014
CH2CHOH ethenol 1.097 -0.014
C5H8 Ethenylcyclopropane 1.099 -0.014
C12H8 biphenylene 1.096 -0.014
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.013
CH2CHCHO Acrolein 1.099 -0.013
C3H2N2 Malononitrile 1.109 -0.013
C8H8 cubane 1.097 -0.013
CH3CH2NH2 Ethylamine 1.107 -0.012
C2H8N2 Ethylenediamine 1.109 -0.012
C5H8 1,4-Pentadiene 1.110 -0.012
CH3SH Methanethiol 1.104 -0.012
CH2Cl chloromethyl radical 1.090 -0.011
CH3CH2CHO Propanal 1.103 -0.011
C4H6O Cyclobutanone 1.100 -0.010
CH3CH2CHO Propanal 1.115 -0.010
C3H8O2 Methane, dimethoxy- 1.108 -0.010
CH2N2 diazirine 1.090 -0.010
CH3CN Acetonitrile 1.104 -0.010
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.010
CH3ONO Methyl nitrite 1.102 -0.010
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.009
CH3CH(CH3)CH3 Isobutane 1.108 -0.009
C5H6S Thiophene, 3-methyl- 1.090 -0.009
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.009
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.009
CH3NO3 Methyl nitrate 1.095 -0.009
C6H5CH2CH3 Ethylbenzene 1.094 -0.009
H2CO Formaldehyde 1.111 -0.008
C5H8 Cyclobutane, methylene- 1.101 -0.008
CH3O Methoxy radical 1.112 -0.008
C3H6S Thietane 1.100 -0.008
CH3CHO Acetaldehyde 1.114 -0.008
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.008
CH2NH Methanimine 1.103 -0.008
C2H3Cl Ethene, chloro- 1.090 -0.008
CHF2Cl difluorochloromethane 1.090 -0.008
C3H4N2 1H-Pyrazole 1.083 -0.008
C4H8O2 1,3-Dioxane 1.095 -0.008
C3H4N2 1H-Pyrazole 1.082 -0.007
C4H4N2 1,3-Diazine 1.087 -0.007
HCOOH Formic acid 1.097 -0.006
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.006
C3H4N2 1H-Pyrazole 1.080 -0.006
CH2CHF Ethene, fluoro- 1.087 -0.006
CH3OCHO methyl formate 1.101 -0.006
C2H4F2 1,2-difluoroethane 1.099 -0.006
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.005
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.005
CHF3 Methane, trifluoro- 1.091 -0.005
CH2CS Thioketene 1.090 -0.005
CH3CH2CHO Propanal 1.105 -0.005
CH3CH2OH Ethanol 1.098 -0.005
CH2NN diazomethane 1.075 -0.005
C2H3Br vinyl bromide 1.088 -0.004
HFCO formyl fluoride 1.095 -0.004
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.004
C4H6 Cyclobutene 1.083 -0.004
CH2O2 Dioxirane 1.090 -0.004
CH2NOH formaldoxime 1.086 -0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.004
C6H10 cyclohexene 1.090 -0.004
CH2CHCHO Acrolein 1.106 -0.003
C6H6 Benzvalene 1.078 -0.003
C6H5CH3 toluene 1.100 -0.003
CH3NO nitrosomethane 1.094 -0.003
CH2PH Phosphaethene 1.090 -0.003
CH3ONO Methyl nitrite 1.090 -0.003
C4H5N (E)-2-Butenenitrile 1.090 -0.003
C3H8O2 Propylene glycol 1.095 -0.003
CHClCCl2 Trichloroethylene 1.080 -0.003
CH3NO3 Methyl nitrate 1.088 -0.003
CH2CHCHO Acrolein 1.087 -0.003
C5H8 Cyclopentene 1.085 -0.003
CH3CH(CH3)CH3 Isobutane 1.100 -0.003
CHFClBr fluorochlorobromomethane 1.088 -0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.003
C6H12 Cyclohexane 1.101 -0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.003
CH3CH2CHO Propanal 1.096 -0.002
C3H3NO Oxazole 1.075 -0.002
C4H4O Furan 1.076 -0.002
CH3NHCH3 Dimethylamine 1.098 -0.002
CH2PH Phosphaethene 1.090 -0.002
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.002
C3H3NO Oxazole 1.075 -0.002
CH3SSCH3 Disulfide, dimethyl 1.097 -0.002
C6H6 Benzvalene 1.082 -0.002
CH2BrF Methane, bromofluoro- 1.090 -0.002
C3H3NO Oxazole 1.073 -0.002
C3H3N acrylonitrile 1.086 -0.002
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.001
CH2CO Ketene 1.083 -0.001
CH2CCH2 allene 1.087 -0.001
CH3NC methyl isocyanide 1.094 -0.001
C4H6O Furan, 2,5-dihydro- 1.100 -0.001
C3H4 cyclopropene 1.088 -0.001
C3H4 cyclopropene 1.072 -0.001
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.001
CH3Cl Methyl chloride 1.090 -0.001
CH2CHCH2CH3 1-Butene 1.095 -0.001
CH2CHCH2CH3 1-Butene 1.090 -0.001
C6H5F Fluorobenzene 1.081 -0.001
CH3CCH propyne 1.096 -0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.001
C2H4 Ethylene 1.086 -0.001
H2NCH2COOH Glycine 1.096 -0.001
C4H8 cyclobutane 1.093 -0.001
CH3PH2 Methyl phosphine 1.094 -0.001
C4H5N Pyrrole 1.076 -0.001
C6H6 Benzene 1.084 -0.000
C5H8 Cyclopentene 1.095 -0.000
C4H6 Cyclobutene 1.094 -0.000
C4H10O Propane, 2-methoxy- 1.095 -0.000
CH2CHOH ethenol 1.086 -0.000
C3H6 Cyclopropane 1.083 -0.000
C6H10 cyclohexene 1.100 -0.000
CH3SeCH3 dimethylselenide 1.093 -0.000
C4H4N2 1,3-Diazine 1.082 -0.000
C4H4S Thiophene 1.079 -0.000
CH3CHFCH3 2-Fluoropropane 1.094 -0.000
HCN Hydrogen cyanide 1.064 -0.000
C6H5NH2 aniline 1.084 -0.000
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.000
C6H5F Fluorobenzene 1.083 -0.000
C2H2 Acetylene 1.063 -0.000
CH2 Methylene 1.085 -0.000
CH3OC2H5 Ethane, methoxy- 1.092 -0.000
C6H6 Fulvene 1.080 -0.000
C6H5CN phenyl cyanide 1.082 0.000
C3H8 Propane 1.096 0.000
CH3CHFCH3 2-Fluoropropane 1.093 0.000
C4H6S Thiophene, 2,5-dihydro- 1.095 0.000
C4H4N2 Pyrazine 1.083 0.000
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.000
CHOCHCHCH3 2-Butenal 1.108 0.000
CH3CHS Thioacetaldehyde 1.098 0.000
C6H5OH phenol 1.082 0.000
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.000
CHOCHCHCH3 2-Butenal 1.084 0.000
C2H5N Aziridine 1.083 0.000
C6H5CH3 toluene 1.083 0.000
CH2FCl fluorochloromethane 1.090 0.000
C6H6 Benzvalene 1.078 0.000
CH2NOH formaldoxime 1.085 0.001
C6H5OH phenol 1.084 0.001
CH2CHF Ethene, fluoro- 1.082 0.001
CH3SiH3 methyl silane 1.096 0.001
CH3SOCH3 Dimethyl sulfoxide 1.093 0.001
C3H7SH 1-Propanethiol 1.094 0.001
C2H4O Ethylene oxide 1.084 0.001
CH(CN)3 tricyanomethane 1.100 0.001
C6H5Cl chlorobenzene 1.082 0.001
C6H8 1,4-Cyclohexadiene 1.100 0.001
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.001
HCCl Chloromethylene 1.119 0.001
HCCCN Cyanoacetylene 1.062 0.001
C6H5CN phenyl cyanide 1.080 0.001
CH2Cl2 Methylene chloride 1.085 0.001
C3H4O Methylketene 1.083 0.001
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.001
CH3OCH3 Dimethyl ether 1.099 0.001
CH3NO nitrosomethane 1.092 0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.001
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.001
C4H8 cyclobutane 1.091 0.001
C6H5Cl chlorobenzene 1.081 0.002
C2H4S Thiirane 1.083 0.002
CH3CHS Thioacetaldehyde 1.090 0.002
C2H4F2 1,2-difluoroethane 1.093 0.002
C6H6 Fulvene 1.078 0.002
C3H8 Propane 1.094 0.002
CH2CHOH ethenol 1.079 0.002
C6H5CH3 toluene 1.081 0.002
CH3SCH3 Dimethyl sulfide 1.091 0.002
CH3CCH propyne 1.060 0.002
C2H3Br vinyl bromide 1.080 0.002
C6H5F Fluorobenzene 1.080 0.002
CH3OCHO methyl formate 1.086 0.002
C4H4Se selenophene 1.079 0.002
C2H6O2S Dimethyl sulfone 1.091 0.002
C2H5N Aziridine 1.084 0.002
CH2CHCHO Acrolein 1.081 0.002
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.002
C2H2+ acetylene cation 1.077 0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.003
C6H5Cl chlorobenzene 1.079 0.003
CH3OC2H5 Ethane, methoxy- 1.100 0.003
C2H5Br Ethyl bromide 1.087 0.003
C2H5F fluoroethane 1.095 0.003
C6H5CN phenyl cyanide 1.080 0.003
C2H5Br Ethyl bromide 1.093 0.003
C2H5F fluoroethane 1.091 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.003
C2H3 vinyl 1.080 0.003
CHOCHCHCH3 2-Butenal 1.090 0.003
CH3 Methyl radical 1.079 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.003
C5H8O Cyclopentanone 1.095 0.003
H2CS Thioformaldehyde 1.087 0.003
C4H10O Propane, 2-methoxy- 1.095 0.003
CH3CHFCH3 2-Fluoropropane 1.092 0.004
H2CCCCH2 Butatriene 1.083 0.004
C2H6 Ethane 1.091 0.004
C2H5F fluoroethane 1.090 0.004
C4H5N (E)-2-Butenenitrile 1.090 0.004
CH3NO2 Methane, nitro- 1.088 0.004
C6H5CH3 toluene 1.081 0.004
C10H16 adamantane 1.093 0.004
CH3COF Acetyl fluoride 1.084 0.004
CH3CHClCH3 Propane, 2-chloro- 1.092 0.004
CH3CH(CH3)CH3 Isobutane 1.092 0.004
C3H7SH 1-Propanethiol 1.090 0.004
CH3OC2H5 Ethane, methoxy- 1.099 0.004
C5H10 2-Pentene, (Z)- 1.092 0.004
C4H4N2 Succinonitrile 1.092 0.004
C3H6O Propylene oxide 1.090 0.004
C6H12 Cyclohexane 1.093 0.004
CH3CH2Cl Ethyl chloride 1.089 0.004
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.004
CH3CHS Thioacetaldehyde 1.089 0.004
C4H4N2 1,3-Diazine 1.079 0.004
C4H5N (E)-2-Butenenitrile 1.081 0.004
C3H7SH 1-Propanethiol 1.092 0.004
CH3SeH Methane selenol 1.088 0.004
CH3CH2SH ethanethiol 1.091 0.005
C6H10O cyclohexanone 1.088 0.005
CH3I methyl iodide 1.084 0.005
CHOCHCHCH3 2-Butenal 1.086 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.005
C4H10O Propane, 2-methoxy- 1.090 0.005
CH3CH2Cl Ethyl chloride 1.086 0.005
C5H6 Cyclopropylacetylene 1.080 0.005
CH2CHF Ethene, fluoro- 1.077 0.005
C2H3Cl Ethene, chloro- 1.079 0.005
C4H2 Diacetylene 1.058 0.005
CH3CHSHCH3 2-Propanethiol 1.091 0.005
CH3CHO Acetaldehyde 1.086 0.005
CH3CHFCH3 2-Fluoropropane 1.088 0.005
HCP Phosphaethyne 1.067 0.005
C5H10 2-Pentene, (E)- 1.082 0.005
C2H3Br vinyl bromide 1.080 0.005
C2H6O2 1,2-Ethanediol 1.093 0.006
CH4 Methane 1.087 0.006
CH3CH2OH Ethanol 1.088 0.006
CH3CH2Cl Ethyl chloride 1.090 0.006
C3H8 Propane 1.089 0.006
C5H6 Cyclopropylacetylene 1.055 0.006
CH3OCH3 Dimethyl ether 1.085 0.006
C3H6O Propylene oxide 1.082 0.006
C2H3 vinyl 1.085 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.006
C2H5CN ethyl cyanide 1.087 0.006
CH3OC2H5 Ethane, methoxy- 1.086 0.006
CH3Br methyl bromide 1.082 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.007
HCCCl Chloroacetylene 1.055 0.007
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.007
HCCBr bromoacetylene 1.055 0.007
HCCF Fluoroacetylene 1.053 0.007
CH2Br2 dibromomethane 1.079 0.007
C6H5OH phenol 1.076 0.007
C6H5CCH phenylacetylene 1.055 0.007
CH2NH Methanimine 1.081 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.007
CH2F2 Methane, difluoro- 1.084 0.007
CH3OC2H5 Ethane, methoxy- 1.089 0.007
CH3F Methyl fluoride 1.087 0.008
SiH2(CH3)2 dimethylsilane 1.089 0.008
HCS+ Thioformyl cation 1.079 0.008
C2H5CN ethyl cyanide 1.088 0.008
CH3S thiomethoxy 1.090 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.008
CH3CH2O Ethoxy radical 1.085 0.009
CH3NHCH3 Dimethylamine 1.098 0.009
C6H5Br bromobenzene 1.072 0.009
C4H4Se selenophene 1.070 0.009
CH3CH2O Ethoxy radical 1.086 0.009
C8H8 cyclooctatetraene 1.079 0.010
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.010
CH3OCl methyl hypochlorite 1.086 0.010
CH3NHCH3 Dimethylamine 1.084 0.010
C3H4O Methylketene 1.083 0.011
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.011
CHCl3 Chloroform 1.073 0.012
CH3NH2 methyl amine 1.093 0.012
GeH3CH3 methyl germane 1.083 0.012
C5H6S Thiophene, 3-methyl- 1.081 0.013
CH3CH2OH Ethanol 1.086 0.014
CHONH2 formamide 1.090 0.014
C3H7N Cyclopropylamine 1.080 0.014
C4H4N2 Pyridazine 1.064 0.015
CH3CH2O Ethoxy radical 1.088 0.016
CH2NCH3 N-methylmethanimine 1.089 0.016
C4H9N Pyrrolidine 1.090 0.016
C2H Ethynyl radical 1.047 0.018
C3H5 Allyl radical 1.069 0.019
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.020
N(CH3)3 Trimethylamine 1.088 0.020
CH2I2 Diiodomethane 1.066 0.021
CH Methylidyne 1.120 0.023
C5H10 2-Pentene, (Z)- 1.058 0.031
HCNO fulminic acid 1.027 0.032
HCO Formyl radical 1.080 0.038
CH3SOCH3 Dimethyl sulfoxide 1.054 0.039
C4H4N2O2 Uracil 0.957 0.124
C4H4N2O2 Uracil 0.931 0.145
C4H10O Methyl propyl ether 1.099 0.344
C3H3NO Isoxazole 1.075 0.354
C4H6 1-Methylcyclopropene 1.070 0.461
C4H6 1-Methylcyclopropene 1.098 0.669
C4H6 1-Methylcyclopropene 1.098 0.684
C4H8S Thiophene, tetrahydro- 1.117 0.725
C4H6 1-Methylcyclopropene 1.087 0.750
C4H10O Ethanol, 1,1-dimethyl- 1.117 1.341
C4H6 1-Methylcyclopropene 1.087 2.346
C4H6 1-Methylcyclopropene 1.085 3.112