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Compare Bonds

18 10 26 16 45

PBEPBE/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 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-0.071
Most positive difference C4H6 1-Methylcyclopropene3.144

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H4O Cyclopropanone 1.086 -0.071
C4H6 Methylenecyclopropane 1.088 -0.051
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.049
C4H6 Methylenecyclopropane 1.090 -0.048
C6H6 Fulvene 1.130 -0.039
C3H8O2 1,3-Propanediol 1.140 -0.039
CH2CHOCHCH2 Vinyl ether 1.103 -0.038
C4H10O Ethoxy ethane 1.100 -0.036
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.035
C5H8O Methyl cyclopropyl ketone 1.126 -0.031
CH3CONH2 Acetamide 1.124 -0.031
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.029
C4H10O Ethoxy ethane 1.092 -0.026
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.023
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.022
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 -0.022
CHBr3 bromoform 1.110 -0.021
C4H6O2 2,3-Butanedione 1.114 -0.021
C2H3CCH 1-Buten-3-yne 1.090 -0.020
C4H10O Ethoxy ethane 1.090 -0.020
C6H14 Hexane 1.118 -0.019
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.019
C2H6N2O2 Dimethylnitroamine 1.121 -0.018
HCONHCH3 N-methylformamide 1.114 -0.018
C3H7NO dimethylformamide 1.112 -0.018
CH3CCCH3 2-Butyne 1.116 -0.017
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.017
C4H5N Cyclopropanecarbonitrile 1.107 -0.017
C5H12O Butane, 1-methoxy- 1.115 -0.017
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.017
C2H3CCH 1-Buten-3-yne 1.106 -0.016
C7H16 heptane 1.121 -0.016
Si(CH3)4 tetramethylsilane 1.115 -0.016
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.015
C5H6 Propellane 1.106 -0.015
C5H10 Cyclopentane 1.114 -0.015
C5H12 Pentane 1.118 -0.015
C2H2O2 Ethanedial 1.132 -0.015
C6H12 (E)-3-methylpent-2-ene 1.116 -0.014
C3H6S3 1,3,5-Trithiane 1.114 -0.014
C5H8 Spiropentane 1.105 -0.014
CH3CH2CH2CH3 Butane 1.117 -0.014
C5H12 Propane, 2,2-dimethyl- 1.114 -0.014
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.014
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.013
CH3OCl methyl hypochlorite 1.111 -0.013
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.013
C7H12 Norbornane 1.113 -0.013
C5H10O 2-Butanone, 3-methyl- 1.113 -0.013
C2HF3 Trifluoroethylene 1.100 -0.013
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.012
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.012
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.012
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.012
C4H8O2 Ethyl acetate 1.105 -0.011
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.011
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.011
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.010
N(CH3)3 Trimethylamine 1.109 -0.010
CH3COCl Acetyl Chloride 1.105 -0.009
CH3COOH Acetic acid 1.100 -0.009
C3H2N2 Malononitrile 1.109 -0.009
CH2NN diazomethane 1.075 -0.009
CH3COCH3 Acetone 1.103 -0.008
C5H8 Ethenylcyclopropane 1.099 -0.008
CH3SH Methanethiol 1.104 -0.007
C5H8 1,4-Pentadiene 1.110 -0.007
C2H8N2 Ethylenediamine 1.109 -0.007
CH3CN Acetonitrile 1.104 -0.006
C12H8 biphenylene 1.096 -0.006
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.006
CH2CHOH ethenol 1.097 -0.006
CH3CH2NH2 Ethylamine 1.107 -0.005
C4H6O Cyclobutanone 1.100 -0.005
CH3CH2CHO Propanal 1.103 -0.005
C6H5NO2 Nitrobenzene 1.093 -0.005
CH2Cl chloromethyl radical 1.090 -0.005
C5H11N Piperidine 1.105 -0.005
CH3ONO Methyl nitrite 1.102 -0.005
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.004
CH3CHNOH Acetaldoxime 1.100 -0.004
CH3CH(CH3)CH3 Isobutane 1.108 -0.004
CH3NO3 Methyl nitrate 1.095 -0.003
C3H8O2 Methane, dimethoxy- 1.108 -0.003
C5H8 Cyclobutane, methylene- 1.101 -0.003
C3H6S Thietane 1.100 -0.003
CHF2Cl difluorochloromethane 1.090 -0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.002
C6H5CH2CH3 Ethylbenzene 1.094 -0.002
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.002
C8H8 cubane 1.097 -0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.001
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.001
C2H3Cl Ethene, chloro- 1.090 -0.001
CHClCCl2 Trichloroethylene 1.080 -0.001
CH3O Methoxy radical 1.112 -0.001
C5H6S Thiophene, 3-methyl- 1.090 -0.000
CH2N2 diazirine 1.090 -0.000
HCCl Chloromethylene 1.119 -0.000
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.000
CH3CH2OH Ethanol 1.098 0.000
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.000
CH2CS Thioketene 1.090 0.001
CH2CHF Ethene, fluoro- 1.087 0.001
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.001
CH2PH Phosphaethene 1.090 0.001
C6H5CH3 toluene 1.100 0.001
C4H8O2 1,3-Dioxane 1.095 0.001
CH2NH Methanimine 1.103 0.001
C2H3Br vinyl bromide 1.088 0.001
CH3CH(CH3)CH3 Isobutane 1.100 0.001
CH3CH2CHO Propanal 1.105 0.001
CH3SSCH3 Disulfide, dimethyl 1.097 0.002
CH2PH Phosphaethene 1.090 0.002
CH3PH2 Methyl phosphine 1.094 0.002
CH2 Methylene 1.085 0.002
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.002
CH3NHCH3 Dimethylamine 1.098 0.002
C2H4F2 1,2-difluoroethane 1.099 0.002
CH3SeCH3 dimethylselenide 1.093 0.002
CH3SiH3 methyl silane 1.096 0.002
CH3NC methyl isocyanide 1.094 0.003
CH3ONO Methyl nitrite 1.090 0.003
C3H4N2 1H-Pyrazole 1.082 0.003
CH3NO3 Methyl nitrate 1.088 0.003
C6H12 Cyclohexane 1.101 0.003
CH3CH2CHO Propanal 1.115 0.003
CH2CHCH2CH3 1-Butene 1.095 0.003
C4H4N2 1,3-Diazine 1.087 0.003
C3H4N2 1H-Pyrazole 1.083 0.003
C4H5N (E)-2-Butenenitrile 1.090 0.003
CH3CH2CHO Propanal 1.096 0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.003
CH2NOH formaldoxime 1.086 0.004
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.004
C6H10 cyclohexene 1.090 0.004
CH3CCH propyne 1.096 0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.004
CH3CHS Thioacetaldehyde 1.098 0.004
CH3Cl Methyl chloride 1.090 0.004
C3H4N2 1H-Pyrazole 1.080 0.004
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.004
C5H8 Cyclopentene 1.095 0.004
CH2CHCHO Acrolein 1.089 0.004
CH2CO Ketene 1.083 0.004
C4H8 cyclobutane 1.093 0.004
C5H8 Bicyclo[2.1.0]pentane 1.085 0.004
CH3OC2H5 Ethane, methoxy- 1.092 0.004
C3H7SH 1-Propanethiol 1.094 0.004
CH3CHFCH3 2-Fluoropropane 1.093 0.005
C5H8 Bicyclo[2.1.0]pentane 1.095 0.005
C3H8O2 Propylene glycol 1.095 0.005
C3H3N acrylonitrile 1.086 0.005
CH2CCH2 allene 1.087 0.005
CH3SOCH3 Dimethyl sulfoxide 1.093 0.005
CH3CHFCH3 2-Fluoropropane 1.094 0.005
C6H10 cyclohexene 1.100 0.005
C4H6S Thiophene, 2,5-dihydro- 1.095 0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.005
CH3CHS Thioacetaldehyde 1.090 0.005
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.005
C2H4 Ethylene 1.086 0.005
CH2CHOH ethenol 1.086 0.006
C2H6O2S Dimethyl sulfone 1.091 0.006
CH2BrF Methane, bromofluoro- 1.090 0.006
CHFClBr fluorochlorobromomethane 1.088 0.006
C5H8 Cyclopentene 1.085 0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.006
C3H8 Propane 1.096 0.006
CH3SCH3 Dimethyl sulfide 1.091 0.006
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.006
CH2CHCH2CH3 1-Butene 1.090 0.006
C4H6 Cyclobutene 1.094 0.006
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.006
C3H6 Cyclopropane 1.083 0.006
C6H8 1,4-Cyclohexadiene 1.100 0.006
C4H8 cyclobutane 1.091 0.006
C3H8 Propane 1.094 0.006
C4H10O Propane, 2-methoxy- 1.095 0.006
C4H6O Furan, 2,5-dihydro- 1.100 0.007
C4H6S Thiophene, 2,5-dihydro- 1.085 0.007
CH3SeH Methane selenol 1.088 0.007
CH3OCHO methyl formate 1.101 0.007
C4H4S Thiophene 1.079 0.007
CH2FCl fluorochloromethane 1.090 0.007
C4H4N2 Succinonitrile 1.092 0.007
C6H6 Benzene 1.084 0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.007
C5H8O Cyclopentanone 1.095 0.007
H2CO Formaldehyde 1.111 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.007
CH3CHClCH3 Propane, 2-chloro- 1.091 0.007
H2NCH2COOH Glycine 1.096 0.007
C3H4O Methylketene 1.083 0.007
CHOCHCHCH3 2-Butenal 1.090 0.007
CH2Cl2 Methylene chloride 1.085 0.007
CH3 Methyl radical 1.079 0.007
CH3OC2H5 Ethane, methoxy- 1.100 0.007
C2H2 Acetylene 1.063 0.007
CH3CH2Cl Ethyl chloride 1.089 0.007
C2H4S Thiirane 1.083 0.007
C4H5N (E)-2-Butenenitrile 1.090 0.007
CH(CN)3 tricyanomethane 1.100 0.008
C5H10 2-Pentene, (Z)- 1.092 0.008
CH3CH(CH3)CH3 Isobutane 1.092 0.008
CH3OCHO methyl formate 1.086 0.008
C6H5F Fluorobenzene 1.083 0.008
CH3NO2 Methane, nitro- 1.088 0.008
CH3I methyl iodide 1.084 0.008
C2H5Br Ethyl bromide 1.087 0.008
C4H4O Furan 1.076 0.008
CH3OC2H5 Ethane, methoxy- 1.099 0.008
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.008
C6H5OH phenol 1.082 0.008
C3H6O Propylene oxide 1.090 0.008
C4H6 Cyclobutene 1.083 0.008
CH3OCH3 Dimethyl ether 1.099 0.008
C2H6 Ethane 1.091 0.008
CH2CHOH ethenol 1.079 0.008
CH3CHO Acetaldehyde 1.114 0.008
C2H5F fluoroethane 1.091 0.008
C6H5CH3 toluene 1.083 0.008
C2H5N Aziridine 1.083 0.008
C2H5N Aziridine 1.084 0.008
C4H5N Pyrrole 1.076 0.008
C2H3Br vinyl bromide 1.080 0.008
C6H5CN phenyl cyanide 1.082 0.008
CH2CHCHO Acrolein 1.084 0.008
C6H5NH2 aniline 1.084 0.008
C6H6 Fulvene 1.080 0.008
HCCCN Cyanoacetylene 1.062 0.008
CH2O2 Dioxirane 1.090 0.009
C4H10O Propane, 2-methoxy- 1.095 0.009
C2H5Br Ethyl bromide 1.093 0.009
CH2CHCHO Acrolein 1.113 0.009
C2H5F fluoroethane 1.090 0.009
C6H5F Fluorobenzene 1.081 0.009
C3H7SH 1-Propanethiol 1.090 0.009
C6H5Cl chlorobenzene 1.082 0.009
CH4 Methane 1.087 0.009
C4H10O Propane, 2-methoxy- 1.090 0.009
C2H3 vinyl 1.080 0.009
CHF3 Methane, trifluoro- 1.091 0.009
CH2CHCHO Acrolein 1.081 0.009
CH3CHClCH3 Propane, 2-chloro- 1.092 0.009
C2H5F fluoroethane 1.095 0.009
CHOCHCHCH3 2-Butenal 1.084 0.009
C3H7SH 1-Propanethiol 1.092 0.009
C3H4 cyclopropene 1.088 0.009
C6H12 Cyclohexane 1.093 0.009
H2CCCCH2 Butatriene 1.083 0.009
C6H5CN phenyl cyanide 1.080 0.009
C6H5OH phenol 1.084 0.009
CH3CH2Cl Ethyl chloride 1.086 0.009
C6H5Cl chlorobenzene 1.081 0.009
C10H16 adamantane 1.093 0.009
CH3COF Acetyl fluoride 1.084 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.009
CH2CHF Ethene, fluoro- 1.082 0.009
SiH2(CH3)2 dimethylsilane 1.089 0.009
C6H6 Fulvene 1.078 0.009
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.009
C3H3NO Oxazole 1.073 0.010
CH3CHO Acetaldehyde 1.086 0.010
CH3CCH propyne 1.060 0.010
HCOOH Formic acid 1.097 0.010
C3H3NO Oxazole 1.075 0.010
CH3CH2Cl Ethyl chloride 1.090 0.010
HFCO formyl fluoride 1.095 0.010
C6H5CH3 toluene 1.081 0.010
C2H3Cl Ethene, chloro- 1.079 0.010
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.010
CH3CH2SH ethanethiol 1.091 0.010
C6H5F Fluorobenzene 1.080 0.010
C3H8 Propane 1.089 0.010
CH3Br methyl bromide 1.082 0.010
C3H3NO Oxazole 1.075 0.010
C2H4F2 1,2-difluoroethane 1.093 0.010
C2H4O Ethylene oxide 1.084 0.010
C6H5Cl chlorobenzene 1.079 0.010
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.010
CH3CHSHCH3 2-Propanethiol 1.091 0.010
C2H5CN ethyl cyanide 1.087 0.010
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.011
CH3OC2H5 Ethane, methoxy- 1.089 0.011
C4H4N2 Pyrazine 1.083 0.011
CH3CH2OH Ethanol 1.088 0.011
H2CS Thioformaldehyde 1.087 0.011
CHOCHCHCH3 2-Butenal 1.086 0.011
C4H4Se selenophene 1.079 0.011
CH3OC2H5 Ethane, methoxy- 1.086 0.011
C2H2+ acetylene cation 1.077 0.011
C2H3Br vinyl bromide 1.080 0.011
CH3S thiomethoxy 1.090 0.011
C6H5CN phenyl cyanide 1.080 0.011
CH2Br2 dibromomethane 1.079 0.011
CH3CHFCH3 2-Fluoropropane 1.088 0.011
C6H5CH3 toluene 1.081 0.011
C3H4 cyclopropene 1.072 0.011
HCN Hydrogen cyanide 1.064 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.011
C2H6O2 1,2-Ethanediol 1.093 0.011
CH3CHS Thioacetaldehyde 1.089 0.011
C6H10O cyclohexanone 1.088 0.011
C5H6 Cyclopropylacetylene 1.080 0.012
CH3CHFCH3 2-Fluoropropane 1.092 0.012
CH2CHF Ethene, fluoro- 1.077 0.012
C4H4N2 1,3-Diazine 1.082 0.012
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.012
C4H5N (E)-2-Butenenitrile 1.081 0.012
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.012
CH2NOH formaldoxime 1.085 0.012
CH3OCH3 Dimethyl ether 1.085 0.012
C4H2 Diacetylene 1.058 0.012
C5H10 2-Pentene, (E)- 1.082 0.012
CH3CH2O Ethoxy radical 1.085 0.012
CHOCHCHCH3 2-Butenal 1.108 0.012
CH3F Methyl fluoride 1.087 0.012
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.012
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.013
CH3NHCH3 Dimethylamine 1.098 0.013
C2H3 vinyl 1.085 0.013
HCP Phosphaethyne 1.067 0.013
C2H5CN ethyl cyanide 1.088 0.013
C3H4O Methylketene 1.083 0.013
GeH3CH3 methyl germane 1.083 0.014
CH3NHCH3 Dimethylamine 1.084 0.014
CH3CH2O Ethoxy radical 1.086 0.014
C5H6 Cyclopropylacetylene 1.055 0.014
CH3NH2 methyl amine 1.093 0.015
HCCCl Chloroacetylene 1.055 0.015
C4H4N2 1,3-Diazine 1.079 0.015
CH3CHNOH Acetaldoxime 1.085 0.015
HCCBr bromoacetylene 1.055 0.015
CH3OCl methyl hypochlorite 1.086 0.015
C6H5OH phenol 1.076 0.015
C6H5CCH phenylacetylene 1.055 0.015
C3H6O Propylene oxide 1.082 0.015
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.015
HCS+ Thioformyl cation 1.079 0.015
HCCF Fluoroacetylene 1.053 0.015
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.016
C4H4Se selenophene 1.070 0.016
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.016
C5H6S Thiophene, 3-methyl- 1.081 0.017
CH2F2 Methane, difluoro- 1.084 0.017
CH Methylidyne 1.120 0.017
C6H5Br bromobenzene 1.072 0.017
CH2NH Methanimine 1.081 0.018
C8H8 cyclooctatetraene 1.079 0.018
CHCl3 Chloroform 1.073 0.018
C4H4N2 Pyridazine 1.064 0.019
CH3CH2OH Ethanol 1.086 0.020
C3H7N Cyclopropylamine 1.080 0.021
C4H9N Pyrrolidine 1.090 0.021
CH2NCH3 N-methylmethanimine 1.089 0.022
CH3CH2O Ethoxy radical 1.088 0.024
CH2I2 Diiodomethane 1.066 0.024
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.024
C3H5 Allyl radical 1.069 0.025
N(CH3)3 Trimethylamine 1.088 0.026
C2H Ethynyl radical 1.047 0.027
C5H10 2-Pentene, (Z)- 1.058 0.038
CH3SOCH3 Dimethyl sulfoxide 1.054 0.042
HCO Formyl radical 1.080 0.055
C4H4N2O2 Uracil 0.957 0.133
C4H4N2O2 Uracil 0.931 0.155
C4H10O Methyl propyl ether 1.099 0.316
C3H3NO Isoxazole 1.075 0.347
C4H6 1-Methylcyclopropene 1.070 0.442
C4H6 1-Methylcyclopropene 1.098 0.667
C4H6 1-Methylcyclopropene 1.098 0.689
C4H8S Thiophene, tetrahydro- 1.117 0.721
C4H6 1-Methylcyclopropene 1.087 0.752
C4H10O Ethanol, 1,1-dimethyl- 1.117 1.319
C4H6 1-Methylcyclopropene 1.087 2.336
C4H6 1-Methylcyclopropene 1.085 3.144