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Compare Bonds

18 10 26 16 45

PBEPBE/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 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-0.036
Most positive difference C4H6 1-Methylcyclopropene3.153

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.036
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.031
C5H8O Methyl cyclopropyl ketone 1.126 -0.028
CH3CONH2 Acetamide 1.124 -0.026
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.026
C2H3CCH 1-Buten-3-yne 1.090 -0.020
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.019
CHBr3 bromoform 1.110 -0.017
C4H6O2 2,3-Butanedione 1.114 -0.017
C6H14 Hexane 1.118 -0.016
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.016
HCONHCH3 N-methylformamide 1.114 -0.015
C2H3CCH 1-Buten-3-yne 1.106 -0.014
C4H5N Cyclopropanecarbonitrile 1.107 -0.014
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.014
C7H16 heptane 1.121 -0.014
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.014
C2H6N2O2 Dimethylnitroamine 1.121 -0.014
C5H12O Butane, 1-methoxy- 1.115 -0.013
C3H7NO dimethylformamide 1.112 -0.013
Si(CH3)4 tetramethylsilane 1.115 -0.013
CH3CCCH3 2-Butyne 1.116 -0.012
C5H6 Propellane 1.106 -0.012
C5H8 Spiropentane 1.105 -0.011
CH3CH2CH2CH3 Butane 1.117 -0.011
C3H6S3 1,3,5-Trithiane 1.114 -0.011
C5H12 Pentane 1.118 -0.011
C2H2O2 Ethanedial 1.132 -0.011
C6H12 (E)-3-methylpent-2-ene 1.116 -0.011
C5H12 Propane, 2,2-dimethyl- 1.114 -0.011
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.011
C2HF3 Trifluoroethylene 1.100 -0.011
C7H12 Norbornane 1.113 -0.010
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.010
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.010
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.010
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.009
C5H10O 2-Butanone, 3-methyl- 1.113 -0.009
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.009
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.009
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.008
C4H8O2 Ethyl acetate 1.105 -0.008
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.008
CH3OCl methyl hypochlorite 1.111 -0.007
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.007
CH3COCl Acetyl Chloride 1.105 -0.006
N(CH3)3 Trimethylamine 1.109 -0.006
CH2CHOCHCH2 Vinyl ether 1.103 -0.006
CH3COCH3 Acetone 1.103 -0.005
C5H8 Ethenylcyclopropane 1.099 -0.005
CH3SH Methanethiol 1.104 -0.005
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.004
C3H2N2 Malononitrile 1.109 -0.004
CH3COOH Acetic acid 1.100 -0.004
C12H8 biphenylene 1.096 -0.003
CH2Cl chloromethyl radical 1.090 -0.003
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.003
C6H5NO2 Nitrobenzene 1.093 -0.003
CH3CN Acetonitrile 1.104 -0.003
CH2CHOH ethenol 1.097 -0.002
CH3CH2CHO Propanal 1.103 -0.002
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.002
C2H8N2 Ethylenediamine 1.109 -0.002
CH3CH2NH2 Ethylamine 1.107 -0.002
C4H6O Cyclobutanone 1.100 -0.002
C5H11N Piperidine 1.105 -0.002
CH3CH(CH3)CH3 Isobutane 1.108 -0.000
CH3CHNOH Acetaldoxime 1.100 -0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.000
C8H8 cubane 1.097 0.001
C5H8 Cyclobutane, methylene- 1.101 0.001
CH3ONO Methyl nitrite 1.102 0.001
C3H6S Thietane 1.100 0.001
C3H8O2 Methane, dimethoxy- 1.108 0.001
CH2N2 diazirine 1.090 0.001
C2H3Cl Ethene, chloro- 1.090 0.001
C5H6S Thiophene, 3-methyl- 1.090 0.002
C5H8 Bicyclo[2.1.0]pentane 1.095 0.002
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.002
CH2CS Thioketene 1.090 0.002
CH2CHF Ethene, fluoro- 1.087 0.003
CH2 Methylene 1.085 0.003
CH3CH2OH Ethanol 1.098 0.003
CH2PH Phosphaethene 1.090 0.003
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.003
CH3CH2CHO Propanal 1.105 0.004
C3H6O 2-Propen-1-ol 1.091 0.004
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.004
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.004
CH2NH Methanimine 1.103 0.004
CH3CH2CHO Propanal 1.096 0.004
C6H5CH3 toluene 1.100 0.004
CH3CH(CH3)CH3 Isobutane 1.100 0.005
CH3PH2 Methyl phosphine 1.094 0.005
C3H4N2 1H-Pyrazole 1.082 0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.005
C3H6O 2-Propen-1-ol 1.092 0.005
C4H6 Methylenecyclopropane 1.090 0.005
CH3SSCH3 Disulfide, dimethyl 1.097 0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.005
C3H4N2 1H-Pyrazole 1.083 0.005
CH2PH Phosphaethene 1.090 0.005
C4H4N2 1,3-Diazine 1.087 0.005
CH3SiH3 methyl silane 1.096 0.005
C4H8O2 1,3-Dioxane 1.095 0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.006
CH3OH Methyl alcohol 1.096 0.006
CH2CO Ketene 1.083 0.006
C3H4N2 1H-Pyrazole 1.080 0.006
C4H6 Methylenecyclopropane 1.088 0.006
C4H5N (E)-2-Butenenitrile 1.090 0.006
C6H12 Cyclohexane 1.101 0.006
CH2NOH formaldoxime 1.086 0.006
CH3NO3 Methyl nitrate 1.095 0.006
CH3SeCH3 dimethylselenide 1.093 0.006
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.007
CH3NHCH3 Dimethylamine 1.098 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.007
C5H8 Bicyclo[2.1.0]pentane 1.085 0.007
CH2CHCHO Acrolein 1.089 0.007
CH2CHCH2CH3 1-Butene 1.095 0.007
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.007
CH3CCH propyne 1.096 0.007
CH3Cl Methyl chloride 1.090 0.007
CH3NO nitrosomethane 1.094 0.007
CH2CCH2 allene 1.087 0.007
CH3ONO Methyl nitrite 1.090 0.007
C2H2 Acetylene 1.063 0.007
C5H8 Cyclopentene 1.095 0.007
C2H4F2 1,2-difluoroethane 1.099 0.007
C3H7SH 1-Propanethiol 1.094 0.008
CH3NC methyl isocyanide 1.094 0.008
CH2CHOH ethenol 1.086 0.008
CH3SOCH3 Dimethyl sulfoxide 1.093 0.008
CH3CHFCH3 2-Fluoropropane 1.093 0.008
C2H4 Ethylene 1.086 0.008
C5H8 Cyclopentene 1.085 0.008
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.008
CH3CHFCH3 2-Fluoropropane 1.094 0.008
CH3CHS Thioacetaldehyde 1.090 0.008
C4H4S Thiophene 1.079 0.008
CH3CHS Thioacetaldehyde 1.098 0.008
C2H3 vinyl 1.080 0.008
C3H3N acrylonitrile 1.086 0.008
C2H6O2S Dimethyl sulfone 1.091 0.009
C3H4O Cyclopropanone 1.086 0.009
C5H8 Bicyclo[2.1.0]pentane 1.095 0.009
C3H8O2 Propylene glycol 1.095 0.009
CH3SCH3 Dimethyl sulfide 1.091 0.009
C4H8 cyclobutane 1.093 0.009
HCCCN Cyanoacetylene 1.062 0.009
H2NCH2COOH Glycine 1.096 0.009
C3H6 Cyclopropane 1.083 0.009
C4H6S Thiophene, 2,5-dihydro- 1.085 0.009
C3H8 Propane 1.096 0.009
CH2CHCH2CH3 1-Butene 1.090 0.009
CH3OC2H5 Ethane, methoxy- 1.092 0.009
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.009
C4H6 Cyclobutene 1.094 0.009
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.009
C4H10O Ethoxy ethane 1.092 0.009
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.009
C6H6 Benzene 1.084 0.009
CH3OCHO methyl formate 1.101 0.009
C3H8 Propane 1.094 0.009
CHClCCl2 Trichloroethylene 1.080 0.010
C4H6S Thiophene, 2,5-dihydro- 1.095 0.010
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.010
CH3CCH propyne 1.060 0.010
C4H4O Furan 1.076 0.010
CH(CN)3 tricyanomethane 1.100 0.010
C4H8 cyclobutane 1.091 0.010
CH3 Methyl radical 1.079 0.010
C4H6 Cyclobutene 1.083 0.010
C6H6 Benzvalene 1.082 0.010
C4H5N Pyrrole 1.076 0.010
CHFClBr fluorochlorobromomethane 1.088 0.010
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.010
C6H5OH phenol 1.082 0.010
C10H8 Azulene 1.080 0.010
CHOCHCHCH3 2-Butenal 1.090 0.010
CH3CHClCH3 Propane, 2-chloro- 1.091 0.010
CH2CHOH ethenol 1.079 0.010
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.010
C4H5N (E)-2-Butenenitrile 1.090 0.010
C4H10O Propane, 2-methoxy- 1.095 0.010
C6H6 Benzvalene 1.078 0.011
C6H8 1,4-Cyclohexadiene 1.100 0.011
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.011
C6H5CN phenyl cyanide 1.082 0.011
CH2BrF Methane, bromofluoro- 1.090 0.011
CH2Cl2 Methylene chloride 1.085 0.011
C2H4S Thiirane 1.083 0.011
CH2CHCHO Acrolein 1.084 0.011
C6H12 Cyclohexane 1.093 0.011
C6H5CH3 toluene 1.083 0.011
CH3CH(CH3)CH3 Isobutane 1.092 0.011
C4H4N2 Succinonitrile 1.092 0.011
C6H5NH2 aniline 1.084 0.011
CH3SeH Methane selenol 1.088 0.011
C10H8 Azulene 1.081 0.011
C10H8 Azulene 1.084 0.011
C2H5N Aziridine 1.084 0.011
C5H10 2-Pentene, (Z)- 1.092 0.011
CH2FCl fluorochloromethane 1.090 0.011
CH3CH2Cl Ethyl chloride 1.089 0.011
H2CO Formaldehyde 1.111 0.011
C2H5Br Ethyl bromide 1.093 0.011
C6H5Cl chlorobenzene 1.082 0.011
C3H6O 2-Propen-1-ol 1.102 0.011
C2H5F fluoroethane 1.090 0.011
C6H6 Benzvalene 1.078 0.011
C2H5F fluoroethane 1.091 0.011
C2H6 Ethane 1.091 0.011
CH2NN diazomethane 1.075 0.011
CH3CH2CHO Propanal 1.115 0.011
C4H10O Ethoxy ethane 1.090 0.011
C3H6O Propylene oxide 1.090 0.011
C2H5N Aziridine 1.083 0.011
CH2CHCHO Acrolein 1.081 0.011
CH3OCHO methyl formate 1.086 0.011
C3H3NO Oxazole 1.073 0.011
CH3NO2 Methane, nitro- 1.088 0.011
C10H16 adamantane 1.093 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.012
HCCl Chloromethylene 1.119 0.012
C6H5Cl chlorobenzene 1.081 0.012
C6H5CN phenyl cyanide 1.080 0.012
C2H5Br Ethyl bromide 1.087 0.012
CH4 Methane 1.087 0.012
CHOCHCHCH3 2-Butenal 1.084 0.012
CH3NO3 Methyl nitrate 1.088 0.012
C5H8O Cyclopentanone 1.095 0.012
HCN Hydrogen cyanide 1.064 0.012
C3H3NO Oxazole 1.075 0.012
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.012
CH3CHClCH3 Propane, 2-chloro- 1.092 0.012
H2CCCCH2 Butatriene 1.083 0.012
C6H5OH phenol 1.084 0.012
CH3NO nitrosomethane 1.092 0.012
C3H3NO Oxazole 1.075 0.012
C4H2 Diacetylene 1.058 0.012
CHF2Cl difluorochloromethane 1.090 0.012
C3H7SH 1-Propanethiol 1.090 0.012
C4H10O Propane, 2-methoxy- 1.090 0.012
C2H3Cl Ethene, chloro- 1.079 0.012
C6H5CH3 toluene 1.081 0.012
C2H5F fluoroethane 1.095 0.012
C4H6O Furan, 2,5-dihydro- 1.100 0.012
C3H4 cyclopropene 1.072 0.012
CH3OC2H5 Ethane, methoxy- 1.089 0.012
CH3OCH3 Dimethyl ether 1.099 0.012
CH3CHO Acetaldehyde 1.114 0.012
CH2O2 Dioxirane 1.090 0.012
CH3COF Acetyl fluoride 1.084 0.012
SiH2(CH3)2 dimethylsilane 1.089 0.012
C3H7SH 1-Propanethiol 1.092 0.013
C6H5Cl chlorobenzene 1.079 0.013
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.013
CH3OC2H5 Ethane, methoxy- 1.099 0.013
CH3CHO Acetaldehyde 1.086 0.013
HFCO formyl fluoride 1.095 0.013
C2H2+ acetylene cation 1.077 0.013
C3H4 cyclopropene 1.088 0.013
C4H4Se selenophene 1.079 0.013
CH2CHCHO Acrolein 1.113 0.013
CH3CH2SH ethanethiol 1.091 0.013
C3H8 Propane 1.089 0.013
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.013
CH3CH2Cl Ethyl chloride 1.090 0.013
HCOOH Formic acid 1.097 0.013
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.013
HOCH2COOH Hydroxyacetic acid 1.097 0.013
CH3CH2Cl Ethyl chloride 1.086 0.013
CH2CHF Ethene, fluoro- 1.082 0.013
CH3CH2OH Ethanol 1.088 0.013
C4H4N2 Pyrazine 1.083 0.013
C6H5CN phenyl cyanide 1.080 0.013
C2H5CN ethyl cyanide 1.087 0.013
CH2NOH formaldoxime 1.085 0.014
C4H10O Propane, 2-methoxy- 1.095 0.014
CH2CHF Ethene, fluoro- 1.077 0.014
CH3OC2H5 Ethane, methoxy- 1.100 0.014
C4H10O Ethoxy ethane 1.100 0.014
C6H5CH3 toluene 1.081 0.014
H2CS Thioformaldehyde 1.087 0.014
HCS+ Thioformyl cation 1.079 0.014
CH3CHFCH3 2-Fluoropropane 1.088 0.014
C2H4O Ethylene oxide 1.084 0.014
HCP Phosphaethyne 1.067 0.014
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.014
CH3CHSHCH3 2-Propanethiol 1.091 0.014
CHOCHCHCH3 2-Butenal 1.086 0.014
CH3Br methyl bromide 1.082 0.014
HCCBr bromoacetylene 1.055 0.014
C5H6 Cyclopropylacetylene 1.080 0.014
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.015
HCCCl Chloroacetylene 1.055 0.015
C5H6 Cyclopropylacetylene 1.055 0.015
C3H6O 2-Propen-1-ol 1.078 0.015
C4H5N (E)-2-Butenenitrile 1.081 0.015
C6H5CCH phenylacetylene 1.055 0.015
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.015
C10H8 Azulene 1.081 0.015
C4H4N2 1,3-Diazine 1.082 0.015
C2H4F2 1,2-difluoroethane 1.093 0.015
C3H6O 2-Propen-1-ol 1.096 0.015
CHF3 Methane, trifluoro- 1.091 0.015
C10H8 Azulene 1.083 0.015
CH3OC2H5 Ethane, methoxy- 1.086 0.015
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.015
CH3CHS Thioacetaldehyde 1.089 0.015
HCCF Fluoroacetylene 1.053 0.015
C5H10 2-Pentene, (E)- 1.082 0.015
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.015
CH2Br2 dibromomethane 1.079 0.016
CH3OCH3 Dimethyl ether 1.085 0.016
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.016
C2H5CN ethyl cyanide 1.088 0.016
CH3CH2O Ethoxy radical 1.085 0.016
CH3CH2O Ethoxy radical 1.086 0.017
GeH3CH3 methyl germane 1.083 0.017
CH3CHFCH3 2-Fluoropropane 1.092 0.017
CH3CHNOH Acetaldoxime 1.085 0.017
C4H4Se selenophene 1.070 0.017
C2H6O2 1,2-Ethanediol 1.093 0.017
CH3NHCH3 Dimethylamine 1.098 0.017
C6H5OH phenol 1.076 0.017
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.018
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.018
CH3NHCH3 Dimethylamine 1.084 0.018
C4H4N2 1,3-Diazine 1.079 0.018
C2H3 vinyl 1.085 0.018
CH3F Methyl fluoride 1.087 0.018
C8H8 cyclooctatetraene 1.079 0.019
CH3OCl methyl hypochlorite 1.086 0.019
CH3NH2 methyl amine 1.093 0.019
C3H6O Propylene oxide 1.082 0.019
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.019
CHOCHCHCH3 2-Butenal 1.108 0.020
C6H5Br bromobenzene 1.072 0.020
C5H6S Thiophene, 3-methyl- 1.081 0.020
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.020
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.021
CH2NH Methanimine 1.081 0.021
CHCl3 Chloroform 1.073 0.021
C3H7N Cyclopropylamine 1.080 0.022
CH2NCH3 N-methylmethanimine 1.089 0.022
CH2F2 Methane, difluoro- 1.084 0.024
CH Methylidyne 1.120 0.024
CH3CH2OH Ethanol 1.086 0.025
C4H9N Pyrrolidine 1.090 0.026
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.026
C3H5 Allyl radical 1.069 0.028
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.028
C4H4N2 Pyridazine 1.064 0.029
N(CH3)3 Trimethylamine 1.088 0.030
CHONH2 formamide 1.090 0.030
CH3CH2O Ethoxy radical 1.088 0.037
C5H10 2-Pentene, (Z)- 1.058 0.041
CH3SOCH3 Dimethyl sulfoxide 1.054 0.045
HCO Formyl radical 1.080 0.060
C4H10O Methyl propyl ether 1.099 0.312
C3H3NO Isoxazole 1.075 0.349
C4H6 1-Methylcyclopropene 1.070 0.445
C4H6 1-Methylcyclopropene 1.098 0.670
C4H6 1-Methylcyclopropene 1.098 0.692
C4H6 1-Methylcyclopropene 1.087 0.752
C4H6 1-Methylcyclopropene 1.087 2.343
C4H6 1-Methylcyclopropene 1.085 3.153