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Compare Bonds

18 10 26 16 45

PBE1PBE/6-31G* 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 Propylene glycol-0.125
Most positive difference C4H6 1-Methylcyclopropene3.133

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 Propylene glycol 1.095 -0.125
C6H6 Fulvene 1.130 -0.043
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.042
C5H8O Methyl cyclopropyl ketone 1.126 -0.035
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.032
CH3CONH2 Acetamide 1.124 -0.031
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.026
CHBr3 bromoform 1.110 -0.025
C2H2O2 Ethanedial 1.132 -0.023
C4H6O2 2,3-Butanedione 1.114 -0.023
C2H3CCH 1-Buten-3-yne 1.090 -0.023
C6H14 Hexane 1.118 -0.022
C2H6N2O2 Dimethylnitroamine 1.121 -0.022
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.022
HCONHCH3 N-methylformamide 1.114 -0.022
C3H7NO dimethylformamide 1.112 -0.021
C7H16 heptane 1.121 -0.021
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.021
C4H5N Cyclopropanecarbonitrile 1.107 -0.020
C2H3CCH 1-Buten-3-yne 1.106 -0.020
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.020
CH3CCCH3 2-Butyne 1.116 -0.020
C5H12O Butane, 1-methoxy- 1.115 -0.020
Si(CH3)4 tetramethylsilane 1.115 -0.019
C2HF3 Trifluoroethylene 1.100 -0.018
C5H10 Cyclopentane 1.114 -0.018
C5H6 Propellane 1.106 -0.018
C5H10O 2-Butanone, 3-methyl- 1.113 -0.018
CH3CH2CH2CH3 Butane 1.117 -0.018
C6H12 (E)-3-methylpent-2-ene 1.116 -0.018
C5H12 Pentane 1.118 -0.018
C3H6S3 1,3,5-Trithiane 1.114 -0.017
C5H8 Spiropentane 1.105 -0.017
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.017
C5H12 Propane, 2,2-dimethyl- 1.114 -0.017
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.017
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.017
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.017
C7H12 Norbornane 1.113 -0.016
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.016
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.016
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.016
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.015
C4H8O2 Ethyl acetate 1.105 -0.015
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.014
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.014
N(CH3)3 Trimethylamine 1.109 -0.013
CH3COCl Acetyl Chloride 1.105 -0.013
C3H2N2 Malononitrile 1.109 -0.012
CH3COCH3 Acetone 1.103 -0.012
CH3SH Methanethiol 1.104 -0.011
C5H8 1,4-Pentadiene 1.110 -0.011
C5H8 Ethenylcyclopropane 1.099 -0.011
CH3COOH Acetic acid 1.100 -0.010
CH2CHOH ethenol 1.097 -0.010
CH3CN Acetonitrile 1.104 -0.010
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.010
C12H8 biphenylene 1.096 -0.010
CH3CH2NH2 Ethylamine 1.107 -0.010
C2H8N2 Ethylenediamine 1.109 -0.010
CH2Cl chloromethyl radical 1.090 -0.009
CH3CH2CHO Propanal 1.103 -0.009
C6H5NO2 Nitrobenzene 1.093 -0.009
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.009
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.008
C5H11N Piperidine 1.105 -0.008
CH3ONO Methyl nitrite 1.102 -0.008
CH3CH(CH3)CH3 Isobutane 1.108 -0.008
C4H6O Cyclobutanone 1.100 -0.007
CH3CHNOH Acetaldoxime 1.100 -0.007
C3H6S Thietane 1.100 -0.006
C5H8 Cyclobutane, methylene- 1.101 -0.006
HCF Fluoromethylene 1.138 -0.006
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.006
C6H5CH2CH3 Ethylbenzene 1.094 -0.006
C2H3Cl Ethene, chloro- 1.090 -0.005
C8H8 cubane 1.097 -0.005
CH2N2 diazirine 1.090 -0.005
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.005
C5H6S Thiophene, 3-methyl- 1.090 -0.004
CH2NH Methanimine 1.103 -0.004
CH3CH2CHO Propanal 1.105 -0.004
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.004
CH2 Methylene 1.085 -0.004
CH2CS Thioketene 1.090 -0.004
C4H8O2 1,3-Dioxane 1.095 -0.004
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.004
CH2CHF Ethene, fluoro- 1.087 -0.004
CH3CH2OH Ethanol 1.098 -0.003
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.003
CH3O Methoxy radical 1.112 -0.003
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.003
C2H3Br vinyl bromide 1.088 -0.003
CH3OH Methyl alcohol 1.096 -0.003
CH2PH Phosphaethene 1.090 -0.003
C3H6O 2-Propen-1-ol 1.091 -0.003
C2H4F2 1,2-difluoroethane 1.099 -0.002
CH3NO3 Methyl nitrate 1.095 -0.002
C6H5CH3 toluene 1.100 -0.002
C3H6O 2-Propen-1-ol 1.092 -0.002
CH3CH(CH3)CH3 Isobutane 1.100 -0.002
CH3SSCH3 Disulfide, dimethyl 1.097 -0.002
CH3CH2CHO Propanal 1.096 -0.002
C4H4N2 1,3-Diazine 1.087 -0.002
CH2PH Phosphaethene 1.090 -0.002
HCCl Chloromethylene 1.119 -0.002
CH3PH2 Methyl phosphine 1.094 -0.001
CH3CH2CHO Propanal 1.115 -0.001
CH3NHCH3 Dimethylamine 1.098 -0.001
C3H4N2 1H-Pyrazole 1.082 -0.001
C4H6 Methylenecyclopropane 1.090 -0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.001
C6H12 Cyclohexane 1.101 -0.001
H2CO Formaldehyde 1.111 -0.001
CH2NOH formaldoxime 1.086 -0.001
CH3SeCH3 dimethylselenide 1.093 -0.001
C3H4N2 1H-Pyrazole 1.083 -0.001
CH3SiH3 methyl silane 1.096 -0.001
C4H5N (E)-2-Butenenitrile 1.090 -0.001
CH3ONO Methyl nitrite 1.090 -0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.001
CH3CHO Acetaldehyde 1.114 -0.001
CH3COCH2CH3 2-Butanone 1.095 -0.001
CH3OCHO methyl formate 1.101 -0.001
C4H6 Methylenecyclopropane 1.088 -0.001
C6H10 cyclohexene 1.090 -0.000
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.000
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.000
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.000
CH3CCH propyne 1.096 -0.000
CH3NO nitrosomethane 1.094 -0.000
CH3NC methyl isocyanide 1.094 -0.000
CH2CHCHO Acrolein 1.089 -0.000
CH2CO Ketene 1.083 -0.000
CH2BrF Methane, bromofluoro- 1.090 0.000
CH2CHCH2CH3 1-Butene 1.095 0.000
C3H4N2 1H-Pyrazole 1.080 0.000
CHFClBr fluorochlorobromomethane 1.088 0.000
CH3Cl Methyl chloride 1.090 0.000
CH3COCH2CH3 2-Butanone 1.091 0.000
CH3COCH2CH3 2-Butanone 1.096 0.001
CH2CHCHO Acrolein 1.113 0.001
CH3COCH2CH3 2-Butanone 1.093 0.001
CH2CCH2 allene 1.087 0.001
C5H8 Cyclopentene 1.095 0.001
CH3CHS Thioacetaldehyde 1.098 0.001
C3H7SH 1-Propanethiol 1.094 0.001
C3H3N acrylonitrile 1.086 0.001
H2NCH2COOH Glycine 1.096 0.001
CH3CHFCH3 2-Fluoropropane 1.093 0.001
CHF2Cl difluorochloromethane 1.090 0.001
CH3SOCH3 Dimethyl sulfoxide 1.093 0.001
C2H4 Ethylene 1.086 0.001
CH3CHFCH3 2-Fluoropropane 1.094 0.001
C5H8 Bicyclo[2.1.0]pentane 1.085 0.001
C6H10 cyclohexene 1.100 0.002
CH3CHS Thioacetaldehyde 1.090 0.002
CH(CN)3 tricyanomethane 1.100 0.002
C2H6O2S Dimethyl sulfone 1.091 0.002
C5H8 Cyclopentene 1.085 0.002
CH2FCl fluorochloromethane 1.090 0.002
C4H6S Thiophene, 2,5-dihydro- 1.095 0.002
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.002
C5H8 Bicyclo[2.1.0]pentane 1.095 0.002
CH2CHOH ethenol 1.086 0.002
C4H10O Propane, 2-methoxy- 1.095 0.002
CHF3 Methane, trifluoro- 1.091 0.002
CH2CHCH2CH3 1-Butene 1.090 0.002
C3H8 Propane 1.096 0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.002
CH3SCH3 Dimethyl sulfide 1.091 0.002
C4H6O Furan, 2,5-dihydro- 1.100 0.002
CH2O2 Dioxirane 1.090 0.002
CH3OC2H5 Ethane, methoxy- 1.092 0.002
C6H8 1,4-Cyclohexadiene 1.100 0.002
C3H6O 2-Propen-1-ol 1.102 0.002
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.002
C2H5F fluoroethane 1.095 0.002
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.002
C4H6S Thiophene, 2,5-dihydro- 1.085 0.002
HFCO formyl fluoride 1.095 0.002
HCOOH Formic acid 1.097 0.003
C3H4O Cyclopropanone 1.086 0.003
C4H6 Cyclobutene 1.094 0.003
CH3NO3 Methyl nitrate 1.088 0.003
C3H8 Propane 1.094 0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.003
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.003
CH3CHClCH3 Propane, 2-chloro- 1.091 0.003
C2H3 vinyl 1.080 0.003
C4H4S Thiophene 1.079 0.003
C4H10O Ethoxy ethane 1.092 0.003
C6H6 Benzene 1.084 0.003
CHClCCl2 Trichloroethylene 1.080 0.003
C3H4O Methylketene 1.083 0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.003
C3H6 Cyclopropane 1.083 0.003
C4H4N2 Succinonitrile 1.092 0.003
CH2CHCHO Acrolein 1.084 0.003
HOCH2COOH Hydroxyacetic acid 1.097 0.003
CH3 Methyl radical 1.079 0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.004
C6H5F Fluorobenzene 1.083 0.004
C2H5Br Ethyl bromide 1.087 0.004
CH3SeH Methane selenol 1.088 0.004
CH2Cl2 Methylene chloride 1.085 0.004
CHOCHCHCH3 2-Butenal 1.090 0.004
C4H4O Furan 1.076 0.004
CH3OC2H5 Ethane, methoxy- 1.099 0.004
CH3OCH3 Dimethyl ether 1.099 0.004
C10H8 Azulene 1.084 0.004
CH3OCHO methyl formate 1.086 0.004
C4H5N (E)-2-Butenenitrile 1.090 0.004
C6H5CN phenyl cyanide 1.082 0.004
C6H5OH phenol 1.082 0.004
CH3NO nitrosomethane 1.092 0.004
C2H3Br vinyl bromide 1.080 0.004
C6H12 Cyclohexane 1.093 0.004
C6H5CH3 toluene 1.083 0.004
C4H6 Cyclobutene 1.083 0.004
C2H5Br Ethyl bromide 1.093 0.004
C6H5NH2 aniline 1.084 0.004
CH3CH(CH3)CH3 Isobutane 1.092 0.004
C2H4S Thiirane 1.083 0.004
C4H10O Ethoxy ethane 1.100 0.004
CH3CH2Cl Ethyl chloride 1.089 0.004
CH2CHOH ethenol 1.079 0.004
C6H5F Fluorobenzene 1.081 0.004
C10H8 Azulene 1.080 0.004
C6H6 Benzvalene 1.082 0.004
C2H5F fluoroethane 1.090 0.004
C5H10 2-Pentene, (Z)- 1.092 0.004
C2H2 Acetylene 1.063 0.004
CH3NO2 Methane, nitro- 1.088 0.004
C3H6O Propylene oxide 1.090 0.004
C4H10O Ethoxy ethane 1.090 0.004
CHOCHCHCH3 2-Butenal 1.084 0.004
C2H5F fluoroethane 1.091 0.004
C2H5N Aziridine 1.083 0.004
CH3OC2H5 Ethane, methoxy- 1.100 0.004
C6H5Cl chlorobenzene 1.082 0.005
C2H6 Ethane 1.091 0.005
C5H8O Cyclopentanone 1.095 0.005
C6H6 Fulvene 1.080 0.005
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.005
C10H8 Azulene 1.081 0.005
CH3CHClCH3 Propane, 2-chloro- 1.092 0.005
CH2CHF Ethene, fluoro- 1.082 0.005
C4H5N Pyrrole 1.076 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.005
CH2CHCHO Acrolein 1.081 0.005
C2H5N Aziridine 1.084 0.005
C4H10O Propane, 2-methoxy- 1.095 0.005
C2H4F2 1,2-difluoroethane 1.093 0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.005
C3H3NO Oxazole 1.073 0.005
C6H5OH phenol 1.084 0.005
C6H6 Benzvalene 1.078 0.005
H2CCCCH2 Butatriene 1.083 0.005
CH2NN diazomethane 1.075 0.005
C6H5CN phenyl cyanide 1.080 0.005
C6H5Cl chlorobenzene 1.081 0.005
C3H7SH 1-Propanethiol 1.090 0.005
C10H16 adamantane 1.093 0.005
C3H7SH 1-Propanethiol 1.092 0.005
C3H3NO Oxazole 1.075 0.005
C6H6 Fulvene 1.078 0.005
C4H4N2 Pyrazine 1.083 0.005
C4H10O Propane, 2-methoxy- 1.090 0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.005
C3H3NO Oxazole 1.075 0.005
CH4 Methane 1.087 0.006
CH3COF Acetyl fluoride 1.084 0.006
CH3CH2SH ethanethiol 1.091 0.006
C6H5CH3 toluene 1.081 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.006
C6H10O cyclohexanone 1.088 0.006
CH2NOH formaldoxime 1.085 0.006
H2CS Thioformaldehyde 1.087 0.006
CH3OC2H5 Ethane, methoxy- 1.089 0.006
C6H6 Benzvalene 1.078 0.006
CH3CH2Cl Ethyl chloride 1.086 0.006
CH3CHO Acetaldehyde 1.086 0.006
C6H5F Fluorobenzene 1.080 0.006
C3H6O 2-Propen-1-ol 1.096 0.006
C2H3Cl Ethene, chloro- 1.079 0.006
CH3CH2Cl Ethyl chloride 1.090 0.006
C2H4O Ethylene oxide 1.084 0.006
C6H5Cl chlorobenzene 1.079 0.006
HCCCN Cyanoacetylene 1.062 0.006
CH3CHSHCH3 2-Propanethiol 1.091 0.006
SiH2(CH3)2 dimethylsilane 1.089 0.006
CH3Br methyl bromide 1.082 0.006
C4H4Se selenophene 1.079 0.007
C3H8 Propane 1.089 0.007
C2H2+ acetylene cation 1.077 0.007
CHOCHCHCH3 2-Butenal 1.108 0.007
C2H3Br vinyl bromide 1.080 0.007
CHOCHCHCH3 2-Butenal 1.086 0.007
C4H4N2 1,3-Diazine 1.082 0.007
C3H4 cyclopropene 1.088 0.007
CH3CHS Thioacetaldehyde 1.089 0.007
C6H5CN phenyl cyanide 1.080 0.007
CH3CCH propyne 1.060 0.007
CH3CHFCH3 2-Fluoropropane 1.092 0.007
CH3COCH2CH3 2-Butanone 1.093 0.007
CH2Br2 dibromomethane 1.079 0.007
CH3CH2OH Ethanol 1.088 0.007
HCN Hydrogen cyanide 1.064 0.007
C2H5CN ethyl cyanide 1.087 0.007
CH3CHFCH3 2-Fluoropropane 1.088 0.007
CH3OC2H5 Ethane, methoxy- 1.086 0.007
C4H5N (E)-2-Butenenitrile 1.081 0.007
C6H5CH3 toluene 1.081 0.007
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.007
CH2CHF Ethene, fluoro- 1.077 0.008
C10H8 Azulene 1.083 0.008
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.008
C3H4 cyclopropene 1.072 0.008
C10H8 Azulene 1.081 0.008
C2H6O2 1,2-Ethanediol 1.093 0.008
CH3OCH3 Dimethyl ether 1.085 0.008
C5H6 Cyclopropylacetylene 1.080 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.008
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.008
C5H10 2-Pentene, (E)- 1.082 0.008
HCS+ Thioformyl cation 1.079 0.008
C3H6O 2-Propen-1-ol 1.078 0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.008
CH3S thiomethoxy 1.090 0.009
C2H5CN ethyl cyanide 1.088 0.009
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.009
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.009
CH3CHNOH Acetaldoxime 1.085 0.009
CH3F Methyl fluoride 1.087 0.009
HCP Phosphaethyne 1.067 0.009
CH3NHCH3 Dimethylamine 1.098 0.009
C4H2 Diacetylene 1.058 0.009
C2H3 vinyl 1.085 0.010
C4H4N2 1,3-Diazine 1.079 0.010
C3H4O Methylketene 1.083 0.011
C3H6O Propylene oxide 1.082 0.011
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.011
C6H5OH phenol 1.076 0.011
CH3NHCH3 Dimethylamine 1.084 0.011
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.011
CH3NH2 methyl amine 1.093 0.011
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.011
HCCBr bromoacetylene 1.055 0.011
HCCCl Chloroacetylene 1.055 0.012
C4H4Se selenophene 1.070 0.012
C5H6 Cyclopropylacetylene 1.055 0.012
CH2F2 Methane, difluoro- 1.084 0.012
C8H8 cyclooctatetraene 1.079 0.012
C6H5CCH phenylacetylene 1.055 0.012
CH Methylidyne 1.120 0.012
HCCF Fluoroacetylene 1.053 0.012
CH2NH Methanimine 1.081 0.012
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.013
C6H5Br bromobenzene 1.072 0.013
C5H6S Thiophene, 3-methyl- 1.081 0.013
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.014
CH2NCH3 N-methylmethanimine 1.089 0.014
CHCl3 Chloroform 1.073 0.014
C3H7N Cyclopropylamine 1.080 0.015
CH3CH2OH Ethanol 1.086 0.017
C4H9N Pyrrolidine 1.090 0.017
CHONH2 formamide 1.090 0.018
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.019
N(CH3)3 Trimethylamine 1.088 0.021
C3H5 Allyl radical 1.069 0.021
C2H Ethynyl radical 1.047 0.022
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.022
C4H4N2 Pyridazine 1.064 0.022
C5H10 2-Pentene, (Z)- 1.058 0.034
HCNO fulminic acid 1.027 0.037
CH3SOCH3 Dimethyl sulfoxide 1.054 0.039
HCO Formyl radical 1.080 0.046
C4H10O Methyl propyl ether 1.099 0.300
C3H3NO Isoxazole 1.075 0.344
C4H6 1-Methylcyclopropene 1.070 0.434
C4H6 1-Methylcyclopropene 1.098 0.663
C4H6 1-Methylcyclopropene 1.098 0.682
C4H6 1-Methylcyclopropene 1.087 0.739
C4H10O Ethanol, 1,1-dimethyl- 1.117 1.300
C4H6 1-Methylcyclopropene 1.087 2.328
C4H6 1-Methylcyclopropene 1.085 3.133