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Compare Bonds

18 10 26 16 45

HF/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-0.053
Most positive difference C4H6 1-Methylcyclopropene3.092

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.053
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.053
C5H8O Methyl cyclopropyl ketone 1.126 -0.045
CH3CONH2 Acetamide 1.124 -0.044
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.041
C2H2O2 Ethanedial 1.132 -0.038
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.038
CHBr3 bromoform 1.110 -0.038
C2H3CCH 1-Buten-3-yne 1.090 -0.036
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.036
C2H6N2O2 Dimethylnitroamine 1.121 -0.035
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.034
C3H7NO dimethylformamide 1.112 -0.034
C4H5N Cyclopropanecarbonitrile 1.107 -0.033
C4H6O2 2,3-Butanedione 1.114 -0.033
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.033
C6H14 Hexane 1.118 -0.032
C3H6S3 1,3,5-Trithiane 1.114 -0.031
C7H16 heptane 1.121 -0.031
C2H3CCH 1-Buten-3-yne 1.106 -0.031
CH3CCCH3 2-Butyne 1.116 -0.031
C2HF3 Trifluoroethylene 1.100 -0.031
HCONHCH3 N-methylformamide 1.114 -0.031
C5H6 Propellane 1.106 -0.030
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.030
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.029
C5H12O Butane, 1-methoxy- 1.115 -0.029
C5H8 Spiropentane 1.105 -0.029
C5H12 Pentane 1.118 -0.028
CH3OCl methyl hypochlorite 1.111 -0.028
CH3CH2CH2CH3 Butane 1.117 -0.028
C5H10 Cyclopentane 1.114 -0.028
C6H12 (E)-3-methylpent-2-ene 1.116 -0.028
Si(CH3)4 tetramethylsilane 1.115 -0.028
C5H12 Propane, 2,2-dimethyl- 1.114 -0.028
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.027
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.027
C7H12 Norbornane 1.113 -0.027
C5H10O 2-Butanone, 3-methyl- 1.113 -0.027
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.026
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.026
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.026
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.026
C3H2N2 Malononitrile 1.109 -0.026
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.026
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.025
C4H8O2 Ethyl acetate 1.105 -0.025
HCCl Chloromethylene 1.119 -0.024
N(CH3)3 Trimethylamine 1.109 -0.024
CH3COCl Acetyl Chloride 1.105 -0.024
C5H8 Ethenylcyclopropane 1.099 -0.023
CH3O Methoxy radical 1.112 -0.022
C5H8 1,4-Pentadiene 1.110 -0.022
CH2CHOH ethenol 1.097 -0.022
CH3SH Methanethiol 1.104 -0.022
CH3COCH3 Acetone 1.103 -0.022
CH3CN Acetonitrile 1.104 -0.021
C12H8 biphenylene 1.096 -0.021
C3H8O2 Methane, dimethoxy- 1.108 -0.021
C2H8N2 Ethylenediamine 1.109 -0.021
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.021
CH3CH2NH2 Ethylamine 1.107 -0.020
CH3ONO Methyl nitrite 1.102 -0.020
CH3COOH Acetic acid 1.100 -0.020
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.020
CH3CH2CHO Propanal 1.103 -0.019
CH3CH(CH3)CH3 Isobutane 1.108 -0.019
C2H3Cl Ethene, chloro- 1.090 -0.019
C5H11N Piperidine 1.105 -0.018
C3H6S Thietane 1.100 -0.018
CH2NH Methanimine 1.103 -0.018
CH3CHNOH Acetaldoxime 1.100 -0.018
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.018
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.017
C4H6O Cyclobutanone 1.100 -0.017
C5H8 Cyclobutane, methylene- 1.101 -0.017
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.017
C8H8 cubane 1.097 -0.017
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.016
H2CO Formaldehyde 1.111 -0.016
CH2N2 diazirine 1.090 -0.016
CH2CS Thioketene 1.090 -0.016
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.016
CH3NO3 Methyl nitrate 1.095 -0.016
CH3CH2CHO Propanal 1.115 -0.016
C5H6S Thiophene, 3-methyl- 1.090 -0.015
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.015
CH3CH2CHO Propanal 1.105 -0.015
CH3CHO Acetaldehyde 1.114 -0.015
CH2CHCHO Acrolein 1.113 -0.015
CH2PH Phosphaethene 1.090 -0.015
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.015
C4H8O2 1,3-Dioxane 1.095 -0.015
CH2CHF Ethene, fluoro- 1.087 -0.014
CH(CN)3 tricyanomethane 1.100 -0.014
C4H4N2 1,3-Diazine 1.087 -0.014
CHFClBr fluorochlorobromomethane 1.088 -0.014
C3H6O 2-Propen-1-ol 1.091 -0.014
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.014
C3H6O 2-Propen-1-ol 1.092 -0.014
CHF2Cl difluorochloromethane 1.090 -0.013
CH2PH Phosphaethene 1.090 -0.013
CH3OCHO methyl formate 1.101 -0.013
CH3OH Methyl alcohol 1.096 -0.013
CH3CH2OH Ethanol 1.098 -0.013
C4H6 Methylenecyclopropane 1.090 -0.013
CH2 Methylene 1.085 -0.013
CH3SSCH3 Disulfide, dimethyl 1.097 -0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.013
CH2BrF Methane, bromofluoro- 1.090 -0.013
C6H5CH3 toluene 1.100 -0.013
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.012
C4H5N (E)-2-Butenenitrile 1.090 -0.012
CH2FCl fluorochloromethane 1.090 -0.012
C3H3N acrylonitrile 1.086 -0.012
CH2CO Ketene 1.083 -0.012
CH3CH(CH3)CH3 Isobutane 1.100 -0.012
C3H4N2 1H-Pyrazole 1.082 -0.012
CH3NC methyl isocyanide 1.094 -0.012
C3H4N2 1H-Pyrazole 1.083 -0.012
C4H6 Methylenecyclopropane 1.088 -0.012
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.012
CH2NOH formaldoxime 1.086 -0.012
CH2CHCHO Acrolein 1.089 -0.012
CH3NHCH3 Dimethylamine 1.098 -0.012
CH3PH2 Methyl phosphine 1.094 -0.012
CH3CCH propyne 1.096 -0.012
C6H12 Cyclohexane 1.101 -0.012
C3H4N2 1H-Pyrazole 1.080 -0.012
CHF3 Methane, trifluoro- 1.091 -0.011
CH3Cl Methyl chloride 1.090 -0.011
CH2CCH2 allene 1.087 -0.011
CH2O2 Dioxirane 1.090 -0.011
CH3NO nitrosomethane 1.094 -0.011
CH3CH2CHO Propanal 1.096 -0.011
C4H6O Furan, 2,5-dihydro- 1.100 -0.011
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.011
C3H6O 2-Propen-1-ol 1.102 -0.011
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.011
C3H8O2 Propylene glycol 1.095 -0.011
CH3ONO Methyl nitrite 1.090 -0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.011
CH3SeCH3 dimethylselenide 1.093 -0.011
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.011
CH2Cl2 Methylene chloride 1.085 -0.010
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.010
H2NCH2COOH Glycine 1.096 -0.010
HFCO formyl fluoride 1.095 -0.010
C2H4F2 1,2-difluoroethane 1.094 -0.010
CH3CHS Thioacetaldehyde 1.098 -0.010
CHClCCl2 Trichloroethylene 1.080 -0.010
C2H5F fluoroethane 1.095 -0.010
HCOOH Formic acid 1.097 -0.010
C2H4 Ethylene 1.086 -0.010
C5H8 Cyclopentene 1.095 -0.010
HOCH2COOH Hydroxyacetic acid 1.097 -0.010
CH Methylidyne 1.120 -0.010
CH3SiH3 methyl silane 1.096 -0.010
C4H10O Propane, 2-methoxy- 1.095 -0.010
CH2CHCH2CH3 1-Butene 1.090 -0.009
C5H8 Cyclopentene 1.085 -0.009
C3H4O Cyclopropanone 1.086 -0.009
C6H8 1,4-Cyclohexadiene 1.100 -0.009
CH2CHCH2CH3 1-Butene 1.095 -0.009
CHOCHCHCH3 2-Butenal 1.108 -0.009
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.009
CH2CHOH ethenol 1.086 -0.009
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.009
CH3CHS Thioacetaldehyde 1.090 -0.009
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.009
C4H4N2 Succinonitrile 1.092 -0.009
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.009
CH3NO3 Methyl nitrate 1.088 -0.009
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.009
C4H4S Thiophene 1.079 -0.009
CH3OC2H5 Ethane, methoxy- 1.099 -0.009
C2H6O2S Dimethyl sulfone 1.091 -0.009
CH3OCH3 Dimethyl ether 1.099 -0.009
C3H7SH 1-Propanethiol 1.094 -0.009
C2H4S Thiirane 1.083 -0.008
CH3CHFCH3 2-Fluoropropane 1.093 -0.008
C6H6 Benzene 1.084 -0.008
CH3CHFCH3 2-Fluoropropane 1.094 -0.008
C2H2 Acetylene 1.063 -0.008
CH3SCH3 Dimethyl sulfide 1.091 -0.008
C4H10O Ethoxy ethane 1.100 -0.008
CH3OC2H5 Ethane, methoxy- 1.100 -0.008
C2H3 vinyl 1.080 -0.008
C3H3NO Oxazole 1.073 -0.008
C3H8 Propane 1.096 -0.008
C4H8 cyclobutane 1.093 -0.008
C4H6 Cyclobutene 1.094 -0.008
CH2CHCHO Acrolein 1.084 -0.008
CH2CHF Ethene, fluoro- 1.082 -0.008
C4H6 Cyclobutene 1.083 -0.008
C3H3NO Oxazole 1.075 -0.008
C10H8 Azulene 1.084 -0.008
H2CS Thioformaldehyde 1.087 -0.008
C2H5Br Ethyl bromide 1.087 -0.008
C4H4O Furan 1.076 -0.008
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 -0.008
C6H5CN phenyl cyanide 1.082 -0.008
C3H6 Cyclopropane 1.083 -0.008
C3H3NO Oxazole 1.075 -0.008
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.008
C4H4N2 Pyrazine 1.083 -0.007
C6H5OH phenol 1.082 -0.007
CHOCHCHCH3 2-Butenal 1.084 -0.007
C6H5NH2 aniline 1.084 -0.007
CH2NN diazomethane 1.075 -0.007
C3H6O 2-Propen-1-ol 1.096 -0.007
C6H6 Benzvalene 1.078 -0.007
C4H10O Propane, 2-methoxy- 1.095 -0.007
CH3OC2H5 Ethane, methoxy- 1.092 -0.007
CH3NO nitrosomethane 1.092 -0.007
C6H5CH3 toluene 1.083 -0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.007
C4H8 cyclobutane 1.091 -0.007
C10H8 Azulene 1.080 -0.007
C6H6 Benzvalene 1.082 -0.007
C2H5N Aziridine 1.083 -0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.007
CH3CHS Thioacetaldehyde 1.089 -0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 -0.007
C3H8 Propane 1.094 -0.007
C3H7SH 1-Propanethiol 1.090 -0.007
C2H5N Aziridine 1.084 -0.007
C6H5Cl chlorobenzene 1.082 -0.007
CH3NO2 Methane, nitro- 1.088 -0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.090 -0.007
C6H5OH phenol 1.084 -0.007
C5H8O Cyclopentanone 1.095 -0.007
HCCCN Cyanoacetylene 1.062 -0.007
CHOCHCHCH3 2-Butenal 1.090 -0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 -0.007
CH2CHOH ethenol 1.079 -0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.090 -0.007
CH3CH2Cl Ethyl chloride 1.086 -0.007
C2H4O Ethylene oxide 1.084 -0.006
C4H5N (E)-2-Butenenitrile 1.090 -0.006
C10H8 Azulene 1.081 -0.006
C6H12 Cyclohexane 1.093 -0.006
C4H5N (E)-2-Butenenitrile 1.081 -0.006
C4H5N Pyrrole 1.076 -0.006
CH3 Methyl radical 1.079 -0.006
CH3OCHO methyl formate 1.086 -0.006
C6H5CN phenyl cyanide 1.080 -0.006
C2H2+ acetylene cation 1.077 -0.006
CH2NOH formaldoxime 1.085 -0.006
C6H6 Benzvalene 1.078 -0.006
C6H5Cl chlorobenzene 1.081 -0.006
CH2CHCHO Acrolein 1.081 -0.006
C4H10O Ethoxy ethane 1.092 -0.006
HCN Hydrogen cyanide 1.064 -0.006
C10H16 adamantane 1.093 -0.006
CH3CCH propyne 1.060 -0.006
C4H4N2 1,3-Diazine 1.082 -0.006
C2H5Br Ethyl bromide 1.093 -0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.089 -0.006
CH3CH2Cl Ethyl chloride 1.089 -0.006
CH3CHFCH3 2-Fluoropropane 1.092 -0.006
C6H5CH3 toluene 1.081 -0.006
C6H5Cl chlorobenzene 1.079 -0.006
CHOCHCHCH3 2-Butenal 1.086 -0.006
C3H6O Propylene oxide 1.090 -0.006
C5H6 1-Buten-3-yne, 2-methyl- 1.081 -0.006
C3H4 cyclopropene 1.072 -0.006
CH3CH(CH3)CH3 Isobutane 1.092 -0.005
CH3CHSHCH3 2-Propanethiol 1.091 -0.005
C5H10 2-Pentene, (Z)- 1.092 -0.005
C3H7SH 1-Propanethiol 1.092 -0.005
C2H3Cl Ethene, chloro- 1.079 -0.005
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 -0.005
C4H10O Ethoxy ethane 1.090 -0.005
C2H5F fluoroethane 1.090 -0.005
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.005
C2H5F fluoroethane 1.091 -0.005
C2H6 Ethane 1.091 -0.005
HCS+ Thioformyl cation 1.079 -0.005
CH3S thiomethoxy 1.090 -0.005
C3H4 cyclopropene 1.088 -0.005
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 -0.005
C5H6 Cyclopropylacetylene 1.080 -0.005
C4H4Se selenophene 1.079 -0.005
CH2Br2 dibromomethane 1.079 -0.005
C2H6O2 1,2-Ethanediol 1.093 -0.005
C2H3 vinyl 1.085 -0.005
HCP Phosphaethyne 1.067 -0.005
CH3COF Acetyl fluoride 1.084 -0.005
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 -0.004
C6H5CN phenyl cyanide 1.080 -0.004
C6H5CH3 toluene 1.081 -0.004
CH3Br methyl bromide 1.082 -0.004
C10H8 Azulene 1.083 -0.004
C4H10O Propane, 2-methoxy- 1.090 -0.004
CH3NHCH3 Dimethylamine 1.098 -0.004
CH3CH2SH ethanethiol 1.091 -0.004
CH3CHO Acetaldehyde 1.086 -0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 -0.004
C5H10 2-Pentene, (E)- 1.082 -0.004
C10H8 Azulene 1.081 -0.004
CH3CH2Cl Ethyl chloride 1.090 -0.003
C4H2 Diacetylene 1.058 -0.003
C2H5CN ethyl cyanide 1.088 -0.003
CH3CHNOH Acetaldoxime 1.085 -0.003
CH3OC2H5 Ethane, methoxy- 1.089 -0.003
CH3OC2H5 Ethane, methoxy- 1.086 -0.003
CH3F Methyl fluoride 1.087 -0.003
CH4 Methane 1.087 -0.003
C3H8 Propane 1.089 -0.003
CH2CHF Ethene, fluoro- 1.077 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 -0.003
C2H5CN ethyl cyanide 1.087 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 -0.003
SiH2(CH3)2 dimethylsilane 1.089 -0.003
C3H6O 2-Propen-1-ol 1.078 -0.002
CH3CHFCH3 2-Fluoropropane 1.088 -0.002
CH3OCH3 Dimethyl ether 1.085 -0.002
CH3CH2OH Ethanol 1.088 -0.002
C4H4N2 1,3-Diazine 1.079 -0.002
C3H6O Propylene oxide 1.082 -0.002
CH3OCl methyl hypochlorite 1.086 -0.002
CH2F2 Methane, difluoro- 1.084 -0.002
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.002
CH3NH2 methyl amine 1.093 -0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.087 -0.001
CHCl3 Chloroform 1.073 -0.001
HCCBr bromoacetylene 1.055 -0.001
C5H6 Cyclopropylacetylene 1.055 -0.001
C6H5CCH phenylacetylene 1.055 -0.001
C8H8 cyclooctatetraene 1.079 -0.001
HCCCl Chloroacetylene 1.055 -0.001
C6H5OH phenol 1.076 -0.000
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.000
HCCF Fluoroacetylene 1.053 0.000
CH3CH2O Ethoxy radical 1.085 0.000
C4H4Se selenophene 1.070 0.000
CH3CH2O Ethoxy radical 1.086 0.000
CH2NH Methanimine 1.081 0.001
CH3NHCH3 Dimethylamine 1.084 0.001
C3H7N Cyclopropylamine 1.080 0.001
CH2NCH3 N-methylmethanimine 1.089 0.001
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.001
C6H5Br bromobenzene 1.072 0.001
CH3CH2O Ethoxy radical 1.088 0.002
GeH3CH3 methyl germane 1.083 0.002
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.003
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.003
C5H6S Thiophene, 3-methyl- 1.081 0.003
C4H9N Pyrrolidine 1.090 0.004
CH3CH2OH Ethanol 1.086 0.004
CHONH2 formamide 1.090 0.004
N(CH3)3 Trimethylamine 1.088 0.008
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.009
C3H5 Allyl radical 1.069 0.009
C2H Ethynyl radical 1.047 0.010
C4H4N2 Pyridazine 1.064 0.010
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.012
C5H10 2-Pentene, (Z)- 1.058 0.022
HCNO fulminic acid 1.027 0.027
CH3SOCH3 Dimethyl sulfoxide 1.054 0.028
HCO Formyl radical 1.080 0.029
C4H10O Methyl propyl ether 1.099 0.289
C3H3NO Isoxazole 1.075 0.353
C4H6 1-Methylcyclopropene 1.070 0.425
C4H6 1-Methylcyclopropene 1.098 0.653
C4H6 1-Methylcyclopropene 1.098 0.667
C4H6 1-Methylcyclopropene 1.087 0.720
C4H6 1-Methylcyclopropene 1.087 2.320
C4H6 1-Methylcyclopropene 1.085 3.092