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Compare Bonds

18 10 26 16 45

mPW1PW91/6-31G(2df,p) 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 C3H8O2 1,3-Propanediol-0.045
Most positive difference C4H6 1-Methylcyclopropene3.119

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.045
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.041
C5H8O Methyl cyclopropyl ketone 1.126 -0.037
CH3CONH2 Acetamide 1.124 -0.036
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.034
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.029
C2H3CCH 1-Buten-3-yne 1.090 -0.028
CHBr3 bromoform 1.110 -0.026
C4H6O2 2,3-Butanedione 1.114 -0.025
C6H14 Hexane 1.118 -0.025
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.025
C2H6N2O2 Dimethylnitroamine 1.121 -0.024
HCONHCH3 N-methylformamide 1.114 -0.024
C4H5N Cyclopropanecarbonitrile 1.107 -0.024
C2H2O2 Ethanedial 1.132 -0.023
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.023
C7H16 heptane 1.121 -0.023
C2H3CCH 1-Buten-3-yne 1.106 -0.023
C3H7NO dimethylformamide 1.112 -0.023
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.022
C5H12O Butane, 1-methoxy- 1.115 -0.022
CH3CCCH3 2-Butyne 1.116 -0.022
Si(CH3)4 tetramethylsilane 1.115 -0.021
C5H6 Propellane 1.106 -0.021
C5H10 Cyclopentane 1.114 -0.021
C3H6S3 1,3,5-Trithiane 1.114 -0.020
C2HF3 Trifluoroethylene 1.100 -0.020
C5H8 Spiropentane 1.105 -0.020
CH3CH2CH2CH3 Butane 1.117 -0.020
C6H12 (E)-3-methylpent-2-ene 1.116 -0.020
C5H12 Pentane 1.118 -0.020
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.020
C5H12 Propane, 2,2-dimethyl- 1.114 -0.020
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.019
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.019
C7H12 Norbornane 1.113 -0.019
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.019
C5H10O 2-Butanone, 3-methyl- 1.113 -0.018
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.018
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.018
CH3OCl methyl hypochlorite 1.111 -0.018
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.018
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.018
C4H8O2 Ethyl acetate 1.105 -0.017
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.017
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.016
CH3COCl Acetyl Chloride 1.105 -0.016
N(CH3)3 Trimethylamine 1.109 -0.015
CH2CHOCHCH2 Vinyl ether 1.103 -0.015
C3H2N2 Malononitrile 1.109 -0.014
CH3COCH3 Acetone 1.103 -0.014
C5H8 Ethenylcyclopropane 1.099 -0.014
CH3SH Methanethiol 1.104 -0.014
CH3COOH Acetic acid 1.100 -0.013
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.013
C12H8 biphenylene 1.096 -0.013
CH3CN Acetonitrile 1.104 -0.012
CH2CHOH ethenol 1.097 -0.012
CH2Cl chloromethyl radical 1.090 -0.012
C6H5NO2 Nitrobenzene 1.093 -0.012
C2H8N2 Ethylenediamine 1.109 -0.012
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.011
CH3CH2CHO Propanal 1.103 -0.011
CH3CH2NH2 Ethylamine 1.107 -0.011
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.011
C5H11N Piperidine 1.105 -0.011
CH3CH(CH3)CH3 Isobutane 1.108 -0.010
CH3ONO Methyl nitrite 1.102 -0.010
C4H6O Cyclobutanone 1.100 -0.010
CH3CHNOH Acetaldoxime 1.100 -0.010
C3H8O2 Methane, dimethoxy- 1.108 -0.009
C5H8 Cyclobutane, methylene- 1.101 -0.009
C8H8 cubane 1.097 -0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.009
C3H6S Thietane 1.100 -0.008
C2H3Cl Ethene, chloro- 1.090 -0.008
CH2N2 diazirine 1.090 -0.008
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.007
C5H6S Thiophene, 3-methyl- 1.090 -0.007
CH2NH Methanimine 1.103 -0.007
CH2CS Thioketene 1.090 -0.007
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.007
CH3CH2CHO Propanal 1.105 -0.006
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.006
CH2CHF Ethene, fluoro- 1.087 -0.006
CH2PH Phosphaethene 1.090 -0.006
CH3CH2OH Ethanol 1.098 -0.006
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.006
CH2 Methylene 1.085 -0.006
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.005
C3H6O 2-Propen-1-ol 1.091 -0.005
C6H5CH3 toluene 1.100 -0.005
C3H6O 2-Propen-1-ol 1.092 -0.005
CH3CH(CH3)CH3 Isobutane 1.100 -0.005
C4H4N2 1,3-Diazine 1.087 -0.004
C4H6 Methylenecyclopropane 1.090 -0.004
CH3CH2CHO Propanal 1.096 -0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.004
CH3SSCH3 Disulfide, dimethyl 1.097 -0.004
CH3PH2 Methyl phosphine 1.094 -0.004
HCCl Chloromethylene 1.119 -0.004
CH3NO3 Methyl nitrate 1.095 -0.004
C3H4N2 1H-Pyrazole 1.082 -0.004
C4H8O2 1,3-Dioxane 1.095 -0.004
CH2PH Phosphaethene 1.090 -0.004
CH3OH Methyl alcohol 1.096 -0.004
C3H4N2 1H-Pyrazole 1.083 -0.004
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.003
C6H12 Cyclohexane 1.101 -0.003
C2H4F2 1,2-difluoroethane 1.099 -0.003
CH2CO Ketene 1.083 -0.003
CH3SiH3 methyl silane 1.096 -0.003
C4H6 Methylenecyclopropane 1.088 -0.003
C4H5N (E)-2-Butenenitrile 1.090 -0.003
C3H4N2 1H-Pyrazole 1.080 -0.003
CH2NOH formaldoxime 1.086 -0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.003
CH3NHCH3 Dimethylamine 1.098 -0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.003
CH3CCH propyne 1.096 -0.003
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.003
CH3SeCH3 dimethylselenide 1.093 -0.003
CH2CHCHO Acrolein 1.089 -0.003
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.002
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.002
CH3ONO Methyl nitrite 1.090 -0.002
CH3NC methyl isocyanide 1.094 -0.002
CH3NO nitrosomethane 1.094 -0.002
CH2CCH2 allene 1.087 -0.002
CH2CHCH2CH3 1-Butene 1.095 -0.002
CH3Cl Methyl chloride 1.090 -0.002
CH3CH2CHO Propanal 1.115 -0.002
H2CO Formaldehyde 1.111 -0.002
C5H8 Cyclopentene 1.095 -0.002
C3H3N acrylonitrile 1.086 -0.001
C3H7SH 1-Propanethiol 1.094 -0.001
CH3CHS Thioacetaldehyde 1.098 -0.001
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.001
C2H4 Ethylene 1.086 -0.001
CH3OCHO methyl formate 1.101 -0.001
CH3CHFCH3 2-Fluoropropane 1.093 -0.001
C5H8 Cyclopentene 1.085 -0.001
CH2CHOH ethenol 1.086 -0.001
CH(CN)3 tricyanomethane 1.100 -0.001
CH3CHO Acetaldehyde 1.114 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.001
CH3CHFCH3 2-Fluoropropane 1.094 -0.001
C3H8O2 Propylene glycol 1.095 -0.001
C3H4O Cyclopropanone 1.086 -0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.001
CH3CHS Thioacetaldehyde 1.090 -0.001
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.001
H2NCH2COOH Glycine 1.096 -0.001
C2H2 Acetylene 1.063 -0.000
CH2CHCH2CH3 1-Butene 1.090 -0.000
C4H8 cyclobutane 1.093 -0.000
C4H4S Thiophene 1.079 -0.000
C2H3 vinyl 1.080 -0.000
CH3SCH3 Dimethyl sulfide 1.091 -0.000
C3H8 Propane 1.096 -0.000
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.000
C2H6O2S Dimethyl sulfone 1.091 -0.000
CHFClBr fluorochlorobromomethane 1.088 -0.000
C4H6 Cyclobutene 1.094 -0.000
CH2BrF Methane, bromofluoro- 1.090 -0.000
C4H6S Thiophene, 2,5-dihydro- 1.085 0.000
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.000
CH2CHCHO Acrolein 1.113 0.000
CH3OC2H5 Ethane, methoxy- 1.092 0.000
C6H8 1,4-Cyclohexadiene 1.100 0.000
C3H6 Cyclopropane 1.083 0.000
C6H6 Benzene 1.084 0.000
C3H8 Propane 1.094 0.000
CH2FCl fluorochloromethane 1.090 0.000
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.000
CHClCCl2 Trichloroethylene 1.080 0.000
C4H10O Ethoxy ethane 1.092 0.000
C3H6O 2-Propen-1-ol 1.102 0.001
CH3CHClCH3 Propane, 2-chloro- 1.091 0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.001
C4H8 cyclobutane 1.091 0.001
C4H6 Cyclobutene 1.083 0.001
C4H6O Furan, 2,5-dihydro- 1.100 0.001
C4H10O Propane, 2-methoxy- 1.095 0.001
C4H4O Furan 1.076 0.001
CH2O2 Dioxirane 1.090 0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.001
C4H4N2 Succinonitrile 1.092 0.001
C6H6 Benzvalene 1.082 0.001
CHOCHCHCH3 2-Butenal 1.090 0.001
CHF2Cl difluorochloromethane 1.090 0.001
CH2Cl2 Methylene chloride 1.085 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.001
CH2CHCHO Acrolein 1.084 0.001
C2H4S Thiirane 1.083 0.001
C6H5OH phenol 1.082 0.001
HCCCN Cyanoacetylene 1.062 0.001
CH3 Methyl radical 1.079 0.001
C10H8 Azulene 1.080 0.001
C4H5N (E)-2-Butenenitrile 1.090 0.001
CH3NO3 Methyl nitrate 1.088 0.001
C2H5F fluoroethane 1.095 0.001
C6H5CN phenyl cyanide 1.082 0.001
C6H12 Cyclohexane 1.093 0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.002
C4H5N Pyrrole 1.076 0.002
C6H5NH2 aniline 1.084 0.002
C6H5CH3 toluene 1.083 0.002
C10H8 Azulene 1.084 0.002
CH2CHOH ethenol 1.079 0.002
C6H6 Benzvalene 1.078 0.002
C2H5Br Ethyl bromide 1.093 0.002
C6H6 Benzvalene 1.078 0.002
CH3OCH3 Dimethyl ether 1.099 0.002
CH3CH(CH3)CH3 Isobutane 1.092 0.002
CH3SeH Methane selenol 1.088 0.002
CH3OC2H5 Ethane, methoxy- 1.099 0.002
CH3CCH propyne 1.060 0.002
C10H8 Azulene 1.081 0.002
C5H10 2-Pentene, (Z)- 1.092 0.002
CH3NO nitrosomethane 1.092 0.002
C2H5N Aziridine 1.084 0.002
CH3CH2Cl Ethyl chloride 1.089 0.002
CHOCHCHCH3 2-Butenal 1.084 0.002
HOCH2COOH Hydroxyacetic acid 1.097 0.002
C3H3NO Oxazole 1.073 0.002
C6H5Cl chlorobenzene 1.082 0.002
C2H5F fluoroethane 1.091 0.002
C5H8O Cyclopentanone 1.095 0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.002
CH2NN diazomethane 1.075 0.002
C3H6O Propylene oxide 1.090 0.002
CH3NO2 Methane, nitro- 1.088 0.002
C2H5F fluoroethane 1.090 0.002
C2H5N Aziridine 1.083 0.002
C3H3NO Oxazole 1.075 0.002
C4H10O Ethoxy ethane 1.090 0.002
C2H6 Ethane 1.091 0.002
C2H5Br Ethyl bromide 1.087 0.002
CH3OCHO methyl formate 1.086 0.002
HCOOH Formic acid 1.097 0.002
C6H5OH phenol 1.084 0.002
HFCO formyl fluoride 1.095 0.002
H2CCCCH2 Butatriene 1.083 0.002
CH2CHCHO Acrolein 1.081 0.002
C3H7SH 1-Propanethiol 1.090 0.002
CH3CHClCH3 Propane, 2-chloro- 1.092 0.003
C3H3NO Oxazole 1.075 0.003
C6H5CN phenyl cyanide 1.080 0.003
C6H5Cl chlorobenzene 1.081 0.003
HCN Hydrogen cyanide 1.064 0.003
C4H10O Ethoxy ethane 1.100 0.003
CH3OC2H5 Ethane, methoxy- 1.100 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.003
C4H10O Propane, 2-methoxy- 1.090 0.003
CH4 Methane 1.087 0.003
C6H5CH3 toluene 1.081 0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.003
C3H7SH 1-Propanethiol 1.092 0.003
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.003
C3H4 cyclopropene 1.072 0.003
CH2CHF Ethene, fluoro- 1.082 0.003
C4H4N2 Pyrazine 1.083 0.003
C2H3Cl Ethene, chloro- 1.079 0.003
C4H10O Propane, 2-methoxy- 1.095 0.003
CH3COF Acetyl fluoride 1.084 0.003
CHF3 Methane, trifluoro- 1.091 0.003
CH3OC2H5 Ethane, methoxy- 1.089 0.003
C3H4 cyclopropene 1.088 0.004
CH3CH2SH ethanethiol 1.091 0.004
C6H5Cl chlorobenzene 1.079 0.004
C2H2+ acetylene cation 1.077 0.004
CH3CHO Acetaldehyde 1.086 0.004
CH3CH2Cl Ethyl chloride 1.086 0.004
C4H4Se selenophene 1.079 0.004
H2CS Thioformaldehyde 1.087 0.004
C2H4O Ethylene oxide 1.084 0.004
SiH2(CH3)2 dimethylsilane 1.089 0.004
C2H4F2 1,2-difluoroethane 1.093 0.004
CH2NOH formaldoxime 1.085 0.004
CH3CH2Cl Ethyl chloride 1.090 0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.004
C3H8 Propane 1.089 0.004
C3H6O 2-Propen-1-ol 1.096 0.004
CH3CHSHCH3 2-Propanethiol 1.091 0.004
C4H2 Diacetylene 1.058 0.004
C6H5CN phenyl cyanide 1.080 0.004
CHOCHCHCH3 2-Butenal 1.086 0.004
CH3CH2OH Ethanol 1.088 0.004
C4H5N (E)-2-Butenenitrile 1.081 0.005
C2H5CN ethyl cyanide 1.087 0.005
C6H5CH3 toluene 1.081 0.005
CH3CHFCH3 2-Fluoropropane 1.088 0.005
C5H6 Cyclopropylacetylene 1.080 0.005
HCP Phosphaethyne 1.067 0.005
CH3CHS Thioacetaldehyde 1.089 0.005
HCS+ Thioformyl cation 1.079 0.005
CH2CHF Ethene, fluoro- 1.077 0.005
CH3Br methyl bromide 1.082 0.005
C4H4N2 1,3-Diazine 1.082 0.005
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.006
C10H8 Azulene 1.083 0.006
CH3OC2H5 Ethane, methoxy- 1.086 0.006
C10H8 Azulene 1.081 0.006
C3H6O 2-Propen-1-ol 1.078 0.006
C5H10 2-Pentene, (E)- 1.082 0.006
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.006
CH3CHFCH3 2-Fluoropropane 1.092 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.006
CHOCHCHCH3 2-Butenal 1.108 0.006
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.006
CH2Br2 dibromomethane 1.079 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.006
C2H6O2 1,2-Ethanediol 1.093 0.006
C2H5CN ethyl cyanide 1.088 0.006
CH3NHCH3 Dimethylamine 1.098 0.007
CH3OCH3 Dimethyl ether 1.085 0.007
HCCBr bromoacetylene 1.055 0.007
C5H6 Cyclopropylacetylene 1.055 0.007
HCCCl Chloroacetylene 1.055 0.007
CH3CHNOH Acetaldoxime 1.085 0.007
CH3CH2O Ethoxy radical 1.085 0.007
C2H3 vinyl 1.085 0.007
CH3CH2O Ethoxy radical 1.086 0.007
CH3F Methyl fluoride 1.087 0.008
HCCF Fluoroacetylene 1.053 0.008
C4H4N2 1,3-Diazine 1.079 0.008
GeH3CH3 methyl germane 1.083 0.008
CH3NH2 methyl amine 1.093 0.008
C6H5OH phenol 1.076 0.008
CH3OCl methyl hypochlorite 1.086 0.008
C4H4Se selenophene 1.070 0.008
CH Methylidyne 1.120 0.009
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.009
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.009
C3H6O Propylene oxide 1.082 0.009
CH3NHCH3 Dimethylamine 1.084 0.009
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.009
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.010
C6H5Br bromobenzene 1.072 0.011
C5H6S Thiophene, 3-methyl- 1.081 0.011
CH2NH Methanimine 1.081 0.011
C3H7N Cyclopropylamine 1.080 0.011
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.011
CH2NCH3 N-methylmethanimine 1.089 0.011
CHCl3 Chloroform 1.073 0.012
CH2F2 Methane, difluoro- 1.084 0.012
C4H9N Pyrrolidine 1.090 0.015
CH3CH2OH Ethanol 1.086 0.015
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.017
C2H Ethynyl radical 1.047 0.017
CHONH2 formamide 1.090 0.018
N(CH3)3 Trimethylamine 1.088 0.019
C3H5 Allyl radical 1.069 0.019
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.019
C4H4N2 Pyridazine 1.064 0.019
CH3CH2O Ethoxy radical 1.088 0.020
C5H10 2-Pentene, (Z)- 1.058 0.031
HCNO fulminic acid 1.027 0.033
CH3SOCH3 Dimethyl sulfoxide 1.054 0.036
HCO Formyl radical 1.080 0.045
C4H10O Methyl propyl ether 1.099 0.298
C3H3NO Isoxazole 1.075 0.343
C4H6 1-Methylcyclopropene 1.070 0.432
C4H6 1-Methylcyclopropene 1.098 0.658
C4H6 1-Methylcyclopropene 1.098 0.678
C4H6 1-Methylcyclopropene 1.087 0.736
C4H6 1-Methylcyclopropene 1.087 2.321
C4H6 1-Methylcyclopropene 1.085 3.119