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Compare Bonds

18 10 26 16 45

B3LYP/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
-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-0.073
Most positive difference C4H6 1-Methylcyclopropene3.115

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H4O Cyclopropanone 1.086 -0.073
C4H6 Methylenecyclopropane 1.088 -0.054
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.052
C4H6 Methylenecyclopropane 1.090 -0.051
C6H6 Fulvene 1.130 -0.047
C3H8O2 1,3-Propanediol 1.140 -0.047
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.044
CH2CHOCHCH2 Vinyl ether 1.103 -0.044
C5H8O Methyl cyclopropyl ketone 1.126 -0.039
CH3CONH2 Acetamide 1.124 -0.039
C4H10O Ethoxy ethane 1.100 -0.037
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.037
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.031
CHBr3 bromoform 1.110 -0.031
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.029
C2H3CCH 1-Buten-3-yne 1.090 -0.028
C4H6O2 2,3-Butanedione 1.114 -0.028
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.028
C2H6N2O2 Dimethylnitroamine 1.121 -0.027
C6H14 Hexane 1.118 -0.027
C4H10O Ethoxy ethane 1.092 -0.027
C3H7NO dimethylformamide 1.112 -0.026
C2H2O2 Ethanedial 1.132 -0.026
HCONHCH3 N-methylformamide 1.114 -0.026
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.026
C4H5N Cyclopropanecarbonitrile 1.107 -0.026
CH3CCCH3 2-Butyne 1.116 -0.025
C2H3CCH 1-Buten-3-yne 1.106 -0.025
C7H16 heptane 1.121 -0.024
C5H12O Butane, 1-methoxy- 1.115 -0.024
C5H6 Propellane 1.106 -0.024
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.023
C3H6S3 1,3,5-Trithiane 1.114 -0.023
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 -0.023
C5H12 Pentane 1.118 -0.023
C5H10 Cyclopentane 1.114 -0.023
Si(CH3)4 tetramethylsilane 1.115 -0.023
CH3CH2CH2CH3 Butane 1.117 -0.022
C5H8 Spiropentane 1.105 -0.022
C6H12 (E)-3-methylpent-2-ene 1.116 -0.022
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.022
C2HF3 Trifluoroethylene 1.100 -0.022
C5H12 Propane, 2,2-dimethyl- 1.114 -0.022
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.022
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.022
C4H10O Ethoxy ethane 1.090 -0.021
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.021
CH3OCl methyl hypochlorite 1.111 -0.021
C7H12 Norbornane 1.113 -0.021
C5H10O 2-Butanone, 3-methyl- 1.113 -0.021
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.021
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.020
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.020
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.020
C4H8O2 Ethyl acetate 1.105 -0.020
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.019
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.019
N(CH3)3 Trimethylamine 1.109 -0.018
CH3COCl Acetyl Chloride 1.105 -0.018
C3H2N2 Malononitrile 1.109 -0.018
CH3COOH Acetic acid 1.100 -0.017
CH2NN diazomethane 1.075 -0.017
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.016
CH3COCH3 Acetone 1.103 -0.016
C5H8 Ethenylcyclopropane 1.099 -0.016
CH3SH Methanethiol 1.104 -0.016
C5H8 1,4-Pentadiene 1.110 -0.016
C2H8N2 Ethylenediamine 1.109 -0.015
C6H5NO2 Nitrobenzene 1.093 -0.015
CH3CN Acetonitrile 1.104 -0.014
CH2CHOH ethenol 1.097 -0.014
C12H8 biphenylene 1.096 -0.014
CH3CH2NH2 Ethylamine 1.107 -0.014
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.014
CH2Cl chloromethyl radical 1.090 -0.014
CH3CH2CHO Propanal 1.103 -0.014
C4H6O Cyclobutanone 1.100 -0.013
C3H8O2 Methane, dimethoxy- 1.108 -0.013
CH3ONO Methyl nitrite 1.102 -0.013
C5H11N Piperidine 1.105 -0.013
HCCl Chloromethylene 1.119 -0.013
CH3CH(CH3)CH3 Isobutane 1.108 -0.012
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.012
CH3CHNOH Acetaldoxime 1.100 -0.012
C3H6S Thietane 1.100 -0.011
C5H8 Cyclobutane, methylene- 1.101 -0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.011
CH3NO3 Methyl nitrate 1.095 -0.010
CH3O Methoxy radical 1.112 -0.010
C6H5CH2CH3 Ethylbenzene 1.094 -0.010
C8H8 cubane 1.097 -0.010
CHF2Cl difluorochloromethane 1.090 -0.010
C2H3Cl Ethene, chloro- 1.090 -0.010
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.010
C5H6S Thiophene, 3-methyl- 1.090 -0.009
CH2NH Methanimine 1.103 -0.009
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.009
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.009
CH2N2 diazirine 1.090 -0.008
CHClCCl2 Trichloroethylene 1.080 -0.008
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.008
CH3CH2CHO Propanal 1.115 -0.008
CH2CS Thioketene 1.090 -0.008
CH2PH Phosphaethene 1.090 -0.008
C4H8O2 1,3-Dioxane 1.095 -0.008
CH2CHF Ethene, fluoro- 1.087 -0.008
C2H4F2 1,2-difluoroethane 1.099 -0.008
CH3CH2OH Ethanol 1.098 -0.008
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.008
C2H3Br vinyl bromide 1.088 -0.007
CH3CH2CHO Propanal 1.105 -0.007
C6H5CH3 toluene 1.100 -0.007
CH3CH(CH3)CH3 Isobutane 1.100 -0.007
CH2PH Phosphaethene 1.090 -0.007
CH3SSCH3 Disulfide, dimethyl 1.097 -0.006
C4H4N2 1,3-Diazine 1.087 -0.006
C3H4N2 1H-Pyrazole 1.082 -0.006
CH3NHCH3 Dimethylamine 1.098 -0.006
CH3PH2 Methyl phosphine 1.094 -0.006
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.006
CH2 Methylene 1.085 -0.006
C4H5N (E)-2-Butenenitrile 1.090 -0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.006
CH3SeCH3 dimethylselenide 1.093 -0.006
C3H4N2 1H-Pyrazole 1.083 -0.006
C6H12 Cyclohexane 1.101 -0.005
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.005
C6H10 cyclohexene 1.090 -0.005
CH3NC methyl isocyanide 1.094 -0.005
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.005
CH3Cl Methyl chloride 1.090 -0.005
CH3ONO Methyl nitrite 1.090 -0.005
CH2CHCHO Acrolein 1.089 -0.005
CH3SiH3 methyl silane 1.096 -0.005
CH3CCH propyne 1.096 -0.005
C3H4N2 1H-Pyrazole 1.080 -0.005
CHFClBr fluorochlorobromomethane 1.088 -0.005
CH2NOH formaldoxime 1.086 -0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.005
CH3CH2CHO Propanal 1.096 -0.004
H2CO Formaldehyde 1.111 -0.004
CH2CHCH2CH3 1-Butene 1.095 -0.004
C3H8O2 Propylene glycol 1.095 -0.004
CH2CO Ketene 1.083 -0.004
C5H8 Cyclopentene 1.095 -0.004
CH2BrF Methane, bromofluoro- 1.090 -0.004
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.004
C3H3N acrylonitrile 1.086 -0.004
CH3CHS Thioacetaldehyde 1.098 -0.004
CH3NO3 Methyl nitrate 1.088 -0.004
CH3CHO Acetaldehyde 1.114 -0.004
CH2CCH2 allene 1.087 -0.004
C4H8 cyclobutane 1.093 -0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.004
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.004
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.003
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 -0.003
CH3CHFCH3 2-Fluoropropane 1.093 -0.003
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.003
C3H7SH 1-Propanethiol 1.094 -0.003
C2H4 Ethylene 1.086 -0.003
C6H10 cyclohexene 1.100 -0.003
CH2CHCHO Acrolein 1.113 -0.003
CH3CHFCH3 2-Fluoropropane 1.094 -0.003
C5H8 Cyclopentene 1.085 -0.003
CH3OC2H5 Ethane, methoxy- 1.092 -0.003
CH(CN)3 tricyanomethane 1.100 -0.003
C4H6O Furan, 2,5-dihydro- 1.100 -0.003
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.003
CH3OCHO methyl formate 1.101 -0.003
CH3CHS Thioacetaldehyde 1.090 -0.003
CH2FCl fluorochloromethane 1.090 -0.003
C4H10O Propane, 2-methoxy- 1.095 -0.003
CH2CHOH ethenol 1.086 -0.003
C2H6O2S Dimethyl sulfone 1.091 -0.003
CH2Cl2 Methylene chloride 1.085 -0.003
CH2CHCH2CH3 1-Butene 1.090 -0.003
C3H8 Propane 1.096 -0.003
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.003
CH3SCH3 Dimethyl sulfide 1.091 -0.002
C4H6 Cyclobutene 1.094 -0.002
C6H8 1,4-Cyclohexadiene 1.100 -0.002
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 -0.002
H2NCH2COOH Glycine 1.096 -0.002
C3H6 Cyclopropane 1.083 -0.002
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.002
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.002
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.002
CHF3 Methane, trifluoro- 1.091 -0.002
C6H6 Benzene 1.084 -0.002
C2H5Br Ethyl bromide 1.087 -0.002
C3H8 Propane 1.094 -0.002
C4H4S Thiophene 1.079 -0.002
C4H4N2 Succinonitrile 1.092 -0.002
CH3OCH3 Dimethyl ether 1.099 -0.002
C4H8 cyclobutane 1.091 -0.002
CH3OC2H5 Ethane, methoxy- 1.100 -0.001
C6H5F Fluorobenzene 1.083 -0.001
HFCO formyl fluoride 1.095 -0.001
C2H4S Thiirane 1.083 -0.001
CH3SeH Methane selenol 1.088 -0.001
C4H6 Cyclobutene 1.083 -0.001
C3H4O Methylketene 1.083 -0.001
C4H4O Furan 1.076 -0.001
CH2O2 Dioxirane 1.090 -0.001
C2H2 Acetylene 1.063 -0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.090 -0.001
C4H10O Propane, 2-methoxy- 1.095 -0.001
C6H5OH phenol 1.082 -0.001
CH3I methyl iodide 1.084 -0.001
C5H8O Cyclopentanone 1.095 -0.001
CH3OC2H5 Ethane, methoxy- 1.099 -0.001
C6H5CH3 toluene 1.083 -0.001
C6H5CN phenyl cyanide 1.082 -0.001
CHOCHCHCH3 2-Butenal 1.090 -0.001
C2H5F fluoroethane 1.095 -0.001
CH3 Methyl radical 1.079 -0.001
C6H5NH2 aniline 1.084 -0.001
C2H3Br vinyl bromide 1.080 -0.001
C4H5N (E)-2-Butenenitrile 1.090 -0.001
CH2CHCHO Acrolein 1.084 -0.001
C4H5N Pyrrole 1.076 -0.001
HCOOH Formic acid 1.097 -0.001
CH3OCHO methyl formate 1.086 -0.000
CH3CH(CH3)CH3 Isobutane 1.092 -0.000
C6H5F Fluorobenzene 1.081 -0.000
C5H10 2-Pentene, (Z)- 1.092 -0.000
CH3CH2Cl Ethyl chloride 1.089 -0.000
C6H5Cl chlorobenzene 1.082 -0.000
CHOCHCHCH3 2-Butenal 1.084 -0.000
CH2CHF Ethene, fluoro- 1.082 -0.000
C2H5N Aziridine 1.083 -0.000
C3H7SH 1-Propanethiol 1.090 -0.000
C2H5N Aziridine 1.084 -0.000
C6H6 Fulvene 1.080 -0.000
C3H6O Propylene oxide 1.090 -0.000
CH3NO2 Methane, nitro- 1.088 -0.000
CH2CHOH ethenol 1.079 -0.000
C6H5CN phenyl cyanide 1.080 0.000
C6H5OH phenol 1.084 0.000
C2H4F2 1,2-difluoroethane 1.093 0.000
C2H6 Ethane 1.091 0.000
C3H4 cyclopropene 1.088 0.000
CH2CHCHO Acrolein 1.081 0.000
C6H5Cl chlorobenzene 1.081 0.000
CHOCHCHCH3 2-Butenal 1.108 0.000
C3H3NO Oxazole 1.073 0.000
HCCCN Cyanoacetylene 1.062 0.000
C2H5F fluoroethane 1.091 0.000
C2H5Br Ethyl bromide 1.093 0.000
C2H3 vinyl 1.080 0.000
C3H3NO Oxazole 1.075 0.000
CH3CH2Cl Ethyl chloride 1.086 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.001
CH3CHClCH3 Propane, 2-chloro- 1.092 0.001
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.001
H2CCCCH2 Butatriene 1.083 0.001
C3H7SH 1-Propanethiol 1.092 0.001
C2H5F fluoroethane 1.090 0.001
C6H5CH3 toluene 1.081 0.001
C10H16 adamantane 1.093 0.001
C2H4O Ethylene oxide 1.084 0.001
C6H12 Cyclohexane 1.093 0.001
C4H10O Propane, 2-methoxy- 1.090 0.001
C6H6 Fulvene 1.078 0.001
H2CS Thioformaldehyde 1.087 0.001
C3H3NO Oxazole 1.075 0.001
C6H5Cl chlorobenzene 1.079 0.001
C6H5F Fluorobenzene 1.080 0.001
CH3COF Acetyl fluoride 1.084 0.001
CH3Br methyl bromide 1.082 0.001
CH3CCH propyne 1.060 0.001
CH4 Methane 1.087 0.001
CHOCHCHCH3 2-Butenal 1.086 0.001
C4H4N2 Pyrazine 1.083 0.001
CH3CHFCH3 2-Fluoropropane 1.092 0.001
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.001
CH3CHSHCH3 2-Propanethiol 1.091 0.002
CH3CHO Acetaldehyde 1.086 0.002
C2H3Cl Ethene, chloro- 1.079 0.002
CH2Br2 dibromomethane 1.079 0.002
C4H4N2 1,3-Diazine 1.082 0.002
CH3CH2SH ethanethiol 1.091 0.002
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.002
C2H6O2 1,2-Ethanediol 1.093 0.002
CH3CH2Cl Ethyl chloride 1.090 0.002
CH3CHS Thioacetaldehyde 1.089 0.002
SiH2(CH3)2 dimethylsilane 1.089 0.002
C6H5CN phenyl cyanide 1.080 0.002
C3H8 Propane 1.089 0.002
C2H2+ acetylene cation 1.077 0.002
C6H5CH3 toluene 1.081 0.002
C4H4Se selenophene 1.079 0.002
C4H5N (E)-2-Butenenitrile 1.081 0.002
HCN Hydrogen cyanide 1.064 0.002
C2H5CN ethyl cyanide 1.087 0.003
C3H4 cyclopropene 1.072 0.003
C5H10 2-Pentene, (E)- 1.082 0.003
CH Methylidyne 1.120 0.003
C5H6 Cyclopropylacetylene 1.080 0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.003
C2H3Br vinyl bromide 1.080 0.003
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.003
CH2NOH formaldoxime 1.085 0.003
CH3CH2OH Ethanol 1.088 0.003
CH3S thiomethoxy 1.090 0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.003
CH3F Methyl fluoride 1.087 0.003
C6H10O cyclohexanone 1.088 0.003
CH3OC2H5 Ethane, methoxy- 1.086 0.003
CH3CHFCH3 2-Fluoropropane 1.088 0.003
CH2CHF Ethene, fluoro- 1.077 0.003
CH3OCH3 Dimethyl ether 1.085 0.003
CH3OC2H5 Ethane, methoxy- 1.089 0.004
HCP Phosphaethyne 1.067 0.004
C4H2 Diacetylene 1.058 0.004
CH3NHCH3 Dimethylamine 1.098 0.004
C2H3 vinyl 1.085 0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.004
C2H5CN ethyl cyanide 1.088 0.004
CH3CH2O Ethoxy radical 1.085 0.005
C4H4N2 1,3-Diazine 1.079 0.005
CH3NH2 methyl amine 1.093 0.005
C3H6O Propylene oxide 1.082 0.006
CH3CHNOH Acetaldoxime 1.085 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.006
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.006
C5H6 Cyclopropylacetylene 1.055 0.006
C3H4O Methylketene 1.083 0.006
C6H5OH phenol 1.076 0.006
CH3OCl methyl hypochlorite 1.086 0.006
GeH3CH3 methyl germane 1.083 0.006
HCCCl Chloroacetylene 1.055 0.006
C6H5CCH phenylacetylene 1.055 0.006
CH3CH2O Ethoxy radical 1.086 0.006
CH3NHCH3 Dimethylamine 1.084 0.006
CH2F2 Methane, difluoro- 1.084 0.006
HCCBr bromoacetylene 1.055 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.007
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.007
HCS+ Thioformyl cation 1.079 0.007
C4H4Se selenophene 1.070 0.007
HCCF Fluoroacetylene 1.053 0.007
CHCl3 Chloroform 1.073 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.008
C6H5Br bromobenzene 1.072 0.008
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.008
CH2NH Methanimine 1.081 0.009
C8H8 cyclooctatetraene 1.079 0.009
C5H6S Thiophene, 3-methyl- 1.081 0.009
CH3CH2OH Ethanol 1.086 0.010
C3H7N Cyclopropylamine 1.080 0.011
C4H9N Pyrrolidine 1.090 0.012
CH2NCH3 N-methylmethanimine 1.089 0.012
C4H4N2 Pyridazine 1.064 0.013
CH3CH2O Ethoxy radical 1.088 0.013
CH2I2 Diiodomethane 1.066 0.015
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.016
C3H5 Allyl radical 1.069 0.016
N(CH3)3 Trimethylamine 1.088 0.017
C2H Ethynyl radical 1.047 0.018
C5H10 2-Pentene, (Z)- 1.058 0.029
HCNO fulminic acid 1.027 0.033
CH3SOCH3 Dimethyl sulfoxide 1.054 0.034
HCO Formyl radical 1.080 0.044
C4H4N2O2 Uracil 0.957 0.123
C4H4N2O2 Uracil 0.931 0.146
C4H10O Methyl propyl ether 1.099 0.310
C3H3NO Isoxazole 1.075 0.346
C4H6 1-Methylcyclopropene 1.070 0.437
C4H6 1-Methylcyclopropene 1.098 0.656
C4H6 1-Methylcyclopropene 1.098 0.675
C4H8S Thiophene, tetrahydro- 1.117 0.721
C4H6 1-Methylcyclopropene 1.087 0.736
C4H10O Ethanol, 1,1-dimethyl- 1.117 1.311
C4H6 1-Methylcyclopropene 1.087 2.327
C4H6 1-Methylcyclopropene 1.085 3.115