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Compare Bonds

18 10 26 16 45

HF/6-311G* 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-0.054
Most positive difference C4H6 1-Methylcyclopropene3.095

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.054
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.054
C6H6 Fulvene 1.130 -0.054
C5H8O Methyl cyclopropyl ketone 1.126 -0.046
CH3CONH2 Acetamide 1.124 -0.045
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.042
CHBr3 bromoform 1.110 -0.041
C2H2O2 Ethanedial 1.132 -0.040
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.039
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.037
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.035
C2H6N2O2 Dimethylnitroamine 1.121 -0.035
C3H7NO dimethylformamide 1.112 -0.035
C2H3CCH 1-Buten-3-yne 1.090 -0.035
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.034
C4H6O2 2,3-Butanedione 1.114 -0.034
C4H5N Cyclopropanecarbonitrile 1.107 -0.034
C3H6S3 1,3,5-Trithiane 1.114 -0.033
C6H14 Hexane 1.118 -0.032
CH3CCCH3 2-Butyne 1.116 -0.032
C7H16 heptane 1.121 -0.032
HCONHCH3 N-methylformamide 1.114 -0.032
C2HF3 Trifluoroethylene 1.100 -0.032
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.031
C2H3CCH 1-Buten-3-yne 1.106 -0.031
CH3OCl methyl hypochlorite 1.111 -0.031
C5H6 Propellane 1.106 -0.031
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.030
C5H12O Butane, 1-methoxy- 1.115 -0.030
C6H12 (E)-3-methylpent-2-ene 1.116 -0.029
C5H12 Pentane 1.118 -0.029
CH3CH2CH2CH3 Butane 1.117 -0.029
C5H10 Cyclopentane 1.114 -0.029
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.028
C5H8 Spiropentane 1.105 -0.028
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.028
Si(CH3)4 tetramethylsilane 1.115 -0.028
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.028
C5H12 Propane, 2,2-dimethyl- 1.114 -0.028
C5H10O 2-Butanone, 3-methyl- 1.113 -0.027
C3H2N2 Malononitrile 1.109 -0.027
C7H12 Norbornane 1.113 -0.027
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.027
HCCl Chloromethylene 1.119 -0.027
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.026
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.026
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.026
C4H8O2 Ethyl acetate 1.105 -0.026
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.025
N(CH3)3 Trimethylamine 1.109 -0.025
CH3COCl Acetyl Chloride 1.105 -0.025
CH3O Methoxy radical 1.112 -0.024
C3H8O2 Methane, dimethoxy- 1.108 -0.024
CH3SH Methanethiol 1.104 -0.023
C5H8 1,4-Pentadiene 1.110 -0.023
CH2CHOH ethenol 1.097 -0.023
CH3CN Acetonitrile 1.104 -0.023
CH3COCH3 Acetone 1.103 -0.023
C5H8 Ethenylcyclopropane 1.099 -0.023
C6H5NO2 Nitrobenzene 1.093 -0.022
C2H8N2 Ethylenediamine 1.109 -0.022
CH3CH2NH2 Ethylamine 1.107 -0.022
CH3ONO Methyl nitrite 1.102 -0.022
C12H8 biphenylene 1.096 -0.021
CH3COOH Acetic acid 1.100 -0.021
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.021
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.020
CH3CH2CHO Propanal 1.103 -0.020
C3H6S Thietane 1.100 -0.019
CH3CH(CH3)CH3 Isobutane 1.108 -0.019
C5H11N Piperidine 1.105 -0.019
C2H3Cl Ethene, chloro- 1.090 -0.019
CH3CHNOH Acetaldoxime 1.100 -0.019
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.019
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.018
C4H8O2 1,3-Dioxane 1.095 -0.018
C4H6O Cyclobutanone 1.100 -0.018
CH2NH Methanimine 1.103 -0.018
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.018
C5H8 Cyclobutane, methylene- 1.101 -0.017
H2CO Formaldehyde 1.111 -0.017
C6H5CH2CH3 Ethylbenzene 1.094 -0.017
CH3NO3 Methyl nitrate 1.095 -0.017
CH3CH2CHO Propanal 1.115 -0.017
CHFClBr fluorochlorobromomethane 1.088 -0.017
CHF2Cl difluorochloromethane 1.090 -0.017
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.017
CH2CHCHO Acrolein 1.113 -0.016
CH3CHO Acetaldehyde 1.114 -0.016
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.016
CH2N2 diazirine 1.090 -0.016
CHF3 Methane, trifluoro- 1.091 -0.016
C8H8 cubane 1.097 -0.016
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.016
CH3CH2CHO Propanal 1.105 -0.016
CH3OH Methyl alcohol 1.096 -0.016
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.016
CH(CN)3 tricyanomethane 1.100 -0.016
CH2CS Thioketene 1.090 -0.016
CH2BrF Methane, bromofluoro- 1.090 -0.016
CH3OCHO methyl formate 1.101 -0.015
C5H6S Thiophene, 3-methyl- 1.090 -0.015
CH2FCl fluorochloromethane 1.090 -0.015
CH2PH Phosphaethene 1.090 -0.015
CH3SSCH3 Disulfide, dimethyl 1.097 -0.015
CH2CHF Ethene, fluoro- 1.087 -0.014
C2H3Br vinyl bromide 1.088 -0.014
CH3CH2OH Ethanol 1.098 -0.014
C3H6O 2-Propen-1-ol 1.092 -0.014
C4H4N2 1,3-Diazine 1.087 -0.014
CH3NC methyl isocyanide 1.094 -0.014
C3H6O 2-Propen-1-ol 1.091 -0.014
CH2PH Phosphaethene 1.090 -0.014
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.013
CH2O2 Dioxirane 1.090 -0.013
CH3Cl Methyl chloride 1.090 -0.013
CH3NHCH3 Dimethylamine 1.098 -0.013
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.013
CH3ONO Methyl nitrite 1.090 -0.013
CH2 Methylene 1.085 -0.013
C3H8O2 Propylene glycol 1.095 -0.013
HFCO formyl fluoride 1.095 -0.013
C4H6O Furan, 2,5-dihydro- 1.100 -0.013
C4H6 Methylenecyclopropane 1.090 -0.013
C2H4F2 1,2-difluoroethane 1.094 -0.013
CH3CH(CH3)CH3 Isobutane 1.100 -0.013
CH3CCH propyne 1.096 -0.013
CH Methylidyne 1.120 -0.013
C3H6O 2-Propen-1-ol 1.102 -0.012
CH3PH2 Methyl phosphine 1.094 -0.012
HCOOH Formic acid 1.097 -0.012
CH2Cl2 Methylene chloride 1.085 -0.012
C2H5F fluoroethane 1.095 -0.012
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.012
C3H3N acrylonitrile 1.086 -0.012
CH3NO nitrosomethane 1.094 -0.012
C4H5N (E)-2-Butenenitrile 1.090 -0.012
CH3SeCH3 dimethylselenide 1.093 -0.012
C6H12 Cyclohexane 1.101 -0.012
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.012
CH2NOH formaldoxime 1.086 -0.012
HOCH2COOH Hydroxyacetic acid 1.097 -0.012
C3H4N2 1H-Pyrazole 1.082 -0.012
H2NCH2COOH Glycine 1.096 -0.012
C3H4N2 1H-Pyrazole 1.083 -0.012
CH2CHCHO Acrolein 1.089 -0.012
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.012
CH3CH2CHO Propanal 1.096 -0.012
C6H10 cyclohexene 1.090 -0.012
C4H6 Methylenecyclopropane 1.088 -0.012
C4H10O Propane, 2-methoxy- 1.095 -0.011
CH2CO Ketene 1.083 -0.011
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.011
CH3NO3 Methyl nitrate 1.088 -0.011
CH2CCH2 allene 1.087 -0.011
CH3CHS Thioacetaldehyde 1.098 -0.011
CHOCHCHCH3 2-Butenal 1.108 -0.011
C3H4N2 1H-Pyrazole 1.080 -0.011
C6H10 cyclohexene 1.100 -0.011
C6H8 1,4-Cyclohexadiene 1.100 -0.011
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.011
CHClCCl2 Trichloroethylene 1.080 -0.010
CH3OC2H5 Ethane, methoxy- 1.099 -0.010
CH2CHCH2CH3 1-Butene 1.095 -0.010
C2H6O2S Dimethyl sulfone 1.091 -0.010
CH3OCH3 Dimethyl ether 1.099 -0.010
C5H8 Cyclopentene 1.095 -0.010
C4H4N2 Succinonitrile 1.092 -0.010
CH3SiH3 methyl silane 1.096 -0.010
CH3CHS Thioacetaldehyde 1.090 -0.010
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.010
C4H10O Ethoxy ethane 1.100 -0.010
CH3OC2H5 Ethane, methoxy- 1.100 -0.010
CH3SCH3 Dimethyl sulfide 1.091 -0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.010
C2H4 Ethylene 1.086 -0.010
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.010
C2H5Br Ethyl bromide 1.087 -0.010
CH2CHCH2CH3 1-Butene 1.090 -0.009
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.009
CH3CHFCH3 2-Fluoropropane 1.094 -0.009
C3H4O Cyclopropanone 1.086 -0.009
CH3CHFCH3 2-Fluoropropane 1.093 -0.009
C3H7SH 1-Propanethiol 1.094 -0.009
CH2CHF Ethene, fluoro- 1.082 -0.009
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 -0.009
C2H4S Thiirane 1.083 -0.009
C5H8 Cyclopentene 1.085 -0.009
C3H6O 2-Propen-1-ol 1.096 -0.009
C2H3Br vinyl bromide 1.080 -0.009
C4H10O Propane, 2-methoxy- 1.095 -0.009
C3H8 Propane 1.096 -0.009
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.009
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.009
C4H6 Cyclobutene 1.094 -0.009
CH3NO nitrosomethane 1.092 -0.009
CH3OCHO methyl formate 1.086 -0.009
CH2CHOH ethenol 1.086 -0.009
H2CS Thioformaldehyde 1.087 -0.009
C4H8 cyclobutane 1.093 -0.008
C6H6 Benzene 1.084 -0.008
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 -0.008
C3H3NO Oxazole 1.073 -0.008
C3H3NO Oxazole 1.075 -0.008
C6H5F Fluorobenzene 1.083 -0.008
C4H4S Thiophene 1.079 -0.008
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.008
CH3I methyl iodide 1.084 -0.008
CH3OC2H5 Ethane, methoxy- 1.092 -0.008
C4H4N2 Pyrazine 1.083 -0.008
CH2CHCHO Acrolein 1.084 -0.008
CH3NO2 Methane, nitro- 1.088 -0.008
CH3CH2Cl Ethyl chloride 1.086 -0.008
C10H8 Azulene 1.084 -0.008
CH3CHFCH3 2-Fluoropropane 1.092 -0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.090 -0.008
C3H7SH 1-Propanethiol 1.090 -0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.008
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 -0.008
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.008
C4H4O Furan 1.076 -0.008
C2H5N Aziridine 1.083 -0.008
CH3CHS Thioacetaldehyde 1.089 -0.008
C3H3NO Oxazole 1.075 -0.008
C2H3 vinyl 1.080 -0.008
C6H5CN phenyl cyanide 1.082 -0.008
C3H8 Propane 1.094 -0.008
CH3SeH Methane selenol 1.088 -0.008
C3H6 Cyclopropane 1.083 -0.008
CHOCHCHCH3 2-Butenal 1.090 -0.008
C2H2 Acetylene 1.063 -0.007
C2H4O Ethylene oxide 1.084 -0.007
C6H5NH2 aniline 1.084 -0.007
C6H5F Fluorobenzene 1.081 -0.007
C4H5N (E)-2-Butenenitrile 1.090 -0.007
C6H5OH phenol 1.082 -0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.090 -0.007
C5H8O Cyclopentanone 1.095 -0.007
C4H6 Cyclobutene 1.083 -0.007
CHOCHCHCH3 2-Butenal 1.084 -0.007
C2H2+ acetylene cation 1.077 -0.007
C4H8 cyclobutane 1.091 -0.007
C6H6 Benzvalene 1.082 -0.007
H2CCCCH2 Butatriene 1.083 -0.007
C4H4N2 1,3-Diazine 1.082 -0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.089 -0.007
CH2NN diazomethane 1.075 -0.007
C6H5Cl chlorobenzene 1.082 -0.007
CH2Br2 dibromomethane 1.079 -0.007
C2H5N Aziridine 1.084 -0.007
C6H12 Cyclohexane 1.093 -0.007
CH3CHSHCH3 2-Propanethiol 1.091 -0.007
C10H8 Azulene 1.080 -0.007
CH3CH2Cl Ethyl chloride 1.089 -0.007
C4H10O Ethoxy ethane 1.092 -0.007
C6H6 Fulvene 1.080 -0.007
C6H5OH phenol 1.084 -0.006
CH2NOH formaldoxime 1.085 -0.006
C2H5Br Ethyl bromide 1.093 -0.006
C3H6O Propylene oxide 1.090 -0.006
C10H8 Azulene 1.081 -0.006
C6H5CN phenyl cyanide 1.080 -0.006
C6H6 Benzvalene 1.078 -0.006
CH3 Methyl radical 1.079 -0.006
C2H6O2 1,2-Ethanediol 1.093 -0.006
CH2CHOH ethenol 1.079 -0.006
C3H7SH 1-Propanethiol 1.092 -0.006
CH3CH(CH3)CH3 Isobutane 1.092 -0.006
CH3Br methyl bromide 1.082 -0.006
C5H10 2-Pentene, (Z)- 1.092 -0.006
CH2CHCHO Acrolein 1.081 -0.006
HCCCN Cyanoacetylene 1.062 -0.006
C2H5F fluoroethane 1.090 -0.006
C6H5Cl chlorobenzene 1.081 -0.006
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 -0.006
C4H10O Ethoxy ethane 1.090 -0.006
CH3S thiomethoxy 1.090 -0.006
C10H16 adamantane 1.093 -0.006
C4H5N (E)-2-Butenenitrile 1.081 -0.006
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.006
C6H10O cyclohexanone 1.088 -0.006
CH3F Methyl fluoride 1.087 -0.006
C6H5F Fluorobenzene 1.080 -0.006
CH2F2 Methane, difluoro- 1.084 -0.006
CHOCHCHCH3 2-Butenal 1.086 -0.006
C2H6 Ethane 1.091 -0.006
C6H5Cl chlorobenzene 1.079 -0.006
C4H5N Pyrrole 1.076 -0.006
CH3COF Acetyl fluoride 1.084 -0.006
C2H5F fluoroethane 1.091 -0.006
C3H4 cyclopropene 1.088 -0.006
C6H6 Benzvalene 1.078 -0.005
HCN Hydrogen cyanide 1.064 -0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.081 -0.005
C6H6 Fulvene 1.078 -0.005
CH3OC2H5 Ethane, methoxy- 1.086 -0.005
C2H3Cl Ethene, chloro- 1.079 -0.005
C5H6 Cyclopropylacetylene 1.080 -0.005
CH3CHO Acetaldehyde 1.086 -0.005
HCS+ Thioformyl cation 1.079 -0.005
C10H8 Azulene 1.083 -0.005
CH3CH2SH ethanethiol 1.091 -0.005
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 -0.005
CH3NHCH3 Dimethylamine 1.098 -0.005
C4H10O Propane, 2-methoxy- 1.090 -0.005
CH3CCH propyne 1.060 -0.005
C6H5CN phenyl cyanide 1.080 -0.005
C2H3 vinyl 1.085 -0.005
C4H4Se selenophene 1.079 -0.005
C2H5CN ethyl cyanide 1.088 -0.004
C3H4 cyclopropene 1.072 -0.004
CH3OCH3 Dimethyl ether 1.085 -0.004
CH3CH2Cl Ethyl chloride 1.090 -0.004
C10H8 Azulene 1.081 -0.004
C2H3Br vinyl bromide 1.080 -0.004
CH4 Methane 1.087 -0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 -0.004
CH3OC2H5 Ethane, methoxy- 1.089 -0.004
CH3CHNOH Acetaldoxime 1.085 -0.004
C5H10 2-Pentene, (E)- 1.082 -0.004
C3H8 Propane 1.089 -0.004
C2H5CN ethyl cyanide 1.087 -0.004
CH3OCl methyl hypochlorite 1.086 -0.003
SiH2(CH3)2 dimethylsilane 1.089 -0.003
CHCl3 Chloroform 1.073 -0.003
CH3CHFCH3 2-Fluoropropane 1.088 -0.003
C3H6O Propylene oxide 1.082 -0.003
HCP Phosphaethyne 1.067 -0.003
CH2CHF Ethene, fluoro- 1.077 -0.003
C4H2 Diacetylene 1.058 -0.003
C4H4N2 1,3-Diazine 1.079 -0.003
CH3CH2OH Ethanol 1.088 -0.003
CH3NH2 methyl amine 1.093 -0.002
C3H6O 2-Propen-1-ol 1.078 -0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.087 -0.002
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.001
CH3CH2O Ethoxy radical 1.085 -0.001
CH3NHCH3 Dimethylamine 1.084 -0.000
C6H5OH phenol 1.076 -0.000
CH2NH Methanimine 1.081 -0.000
C8H8 cyclooctatetraene 1.079 -0.000
HCCCl Chloroacetylene 1.055 -0.000
CH3CH2O Ethoxy radical 1.086 -0.000
C6H5CCH phenylacetylene 1.055 -0.000
C5H6 Cyclopropylacetylene 1.055 0.000
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.000
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.000
CH2NCH3 N-methylmethanimine 1.089 0.000
CH3CH2O Ethoxy radical 1.088 0.000
HCCBr bromoacetylene 1.055 0.000
GeH3CH3 methyl germane 1.083 0.001
C4H4Se selenophene 1.070 0.001
C3H7N Cyclopropylamine 1.080 0.001
C6H5Br bromobenzene 1.072 0.001
HCCF Fluoroacetylene 1.053 0.001
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.002
CHONH2 formamide 1.090 0.002
C5H6S Thiophene, 3-methyl- 1.081 0.002
CH3CH2OH Ethanol 1.086 0.003
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.003
C4H9N Pyrrolidine 1.090 0.004
CH2I2 Diiodomethane 1.066 0.007
N(CH3)3 Trimethylamine 1.088 0.007
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.008
C3H5 Allyl radical 1.069 0.009
C4H4N2 Pyridazine 1.064 0.010
C2H Ethynyl radical 1.047 0.010
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.011
C5H10 2-Pentene, (Z)- 1.058 0.022
CH3SOCH3 Dimethyl sulfoxide 1.054 0.027
HCNO fulminic acid 1.027 0.027
HCO Formyl radical 1.080 0.028
C4H10O Methyl propyl ether 1.099 0.290
C3H3NO Isoxazole 1.075 0.354
C4H6 1-Methylcyclopropene 1.070 0.429
C4H6 1-Methylcyclopropene 1.098 0.650
C4H6 1-Methylcyclopropene 1.098 0.664
C4H6 1-Methylcyclopropene 1.087 0.721
C4H6 1-Methylcyclopropene 1.087 2.325
C4H6 1-Methylcyclopropene 1.085 3.095