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Compare Bonds

18 10 26 16 45

HF/CEP-121G 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-0.055
Most positive difference C4H6 1-Methylcyclopropene3.123

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.055
C6H6 Fulvene 1.130 -0.053
C2H2O2 Ethanedial 1.132 -0.046
C5H8O Methyl cyclopropyl ketone 1.126 -0.045
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.041
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.040
C2H6N2O2 Dimethylnitroamine 1.121 -0.039
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.037
CHBr3 bromoform 1.110 -0.037
C2H3CCH 1-Buten-3-yne 1.090 -0.036
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.036
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.034
C4H5N Cyclopropanecarbonitrile 1.107 -0.034
C3H6S3 1,3,5-Trithiane 1.114 -0.033
C3H7NO dimethylformamide 1.112 -0.033
C4H6O2 2,3-Butanedione 1.114 -0.033
C2HF3 Trifluoroethylene 1.100 -0.032
C5H6 Propellane 1.106 -0.031
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.031
HCONHCH3 N-methylformamide 1.114 -0.031
CH3CCCH3 2-Butyne 1.116 -0.031
C7H16 heptane 1.121 -0.031
C2H3CCH 1-Buten-3-yne 1.106 -0.031
C6H14 Hexane 1.118 -0.030
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.029
CH3OCl methyl hypochlorite 1.111 -0.029
C5H8 Spiropentane 1.105 -0.028
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.028
C5H12O Butane, 1-methoxy- 1.115 -0.028
C5H12 Pentane 1.118 -0.027
C5H10 Cyclopentane 1.114 -0.027
C6H12 (E)-3-methylpent-2-ene 1.116 -0.027
CH3CH2CH2CH3 Butane 1.117 -0.027
Si(CH3)4 tetramethylsilane 1.115 -0.027
C7H12 Norbornane 1.113 -0.027
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.027
C5H10O 2-Butanone, 3-methyl- 1.113 -0.026
C3H2N2 Malononitrile 1.109 -0.026
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.026
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.026
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.026
C5H12 Propane, 2,2-dimethyl- 1.114 -0.026
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.026
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.026
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.025
C4H8O2 Ethyl acetate 1.105 -0.025
CH2CHOH ethenol 1.097 -0.025
C3H8O2 Methane, dimethoxy- 1.108 -0.025
CH3O Methoxy radical 1.112 -0.024
N(CH3)3 Trimethylamine 1.109 -0.024
CH3COCl Acetyl Chloride 1.105 -0.024
CH3SH Methanethiol 1.104 -0.024
H2CO Formaldehyde 1.111 -0.023
CH3CH2CHO Propanal 1.115 -0.023
C5H8 Ethenylcyclopropane 1.099 -0.023
CH3CHO Acetaldehyde 1.114 -0.023
C6H5NO2 Nitrobenzene 1.093 -0.022
CH2CHCHO Acrolein 1.113 -0.022
C5H8 1,4-Pentadiene 1.110 -0.022
C12H8 biphenylene 1.096 -0.022
C2H8N2 Ethylenediamine 1.109 -0.022
CH3COCH3 Acetone 1.103 -0.022
CH3CN Acetonitrile 1.104 -0.021
CH3CH2NH2 Ethylamine 1.107 -0.021
CH3OCHO methyl formate 1.101 -0.021
CH3COOH Acetic acid 1.100 -0.021
CH3ONO Methyl nitrite 1.102 -0.021
C3H6S Thietane 1.100 -0.020
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.020
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.020
C4H8O2 1,3-Dioxane 1.095 -0.020
CH2N2 diazirine 1.090 -0.020
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.019
C2H3Cl Ethene, chloro- 1.090 -0.019
CH3CH2CHO Propanal 1.103 -0.018
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.018
CH2NH Methanimine 1.103 -0.018
CH3CH(CH3)CH3 Isobutane 1.108 -0.018
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.018
HCOOH Formic acid 1.097 -0.018
CH3CHNOH Acetaldoxime 1.100 -0.018
C8H8 cubane 1.097 -0.018
C6H5CH2CH3 Ethylbenzene 1.094 -0.018
C5H11N Piperidine 1.105 -0.017
C4H6O Cyclobutanone 1.100 -0.017
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.017
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.017
CH2O2 Dioxirane 1.090 -0.017
CHOCHCHCH3 2-Butenal 1.108 -0.017
C5H8 Cyclobutane, methylene- 1.101 -0.016
C5H6S Thiophene, 3-methyl- 1.090 -0.016
CH3NO3 Methyl nitrate 1.095 -0.016
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.016
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.016
CH3OH Methyl alcohol 1.096 -0.016
CHF2Cl difluorochloromethane 1.090 -0.016
HFCO formyl fluoride 1.095 -0.016
C4H4N2 1,3-Diazine 1.087 -0.016
CHF3 Methane, trifluoro- 1.091 -0.016
CH3CH2CHO Propanal 1.105 -0.015
CH2FCl fluorochloromethane 1.090 -0.015
CH(CN)3 tricyanomethane 1.100 -0.015
C4H6O Furan, 2,5-dihydro- 1.100 -0.015
CH2BrF Methane, bromofluoro- 1.090 -0.015
CHFClBr fluorochlorobromomethane 1.088 -0.015
CH3SSCH3 Disulfide, dimethyl 1.097 -0.015
C3H4N2 1H-Pyrazole 1.083 -0.015
C3H6O 2-Propen-1-ol 1.092 -0.015
CH2CS Thioketene 1.090 -0.014
HOCH2COOH Hydroxyacetic acid 1.097 -0.014
C2H4F2 1,2-difluoroethane 1.094 -0.014
C3H8O2 Propylene glycol 1.095 -0.014
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.014
C3H4N2 1H-Pyrazole 1.082 -0.014
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.013
CH2CHF Ethene, fluoro- 1.087 -0.013
C2H3Br vinyl bromide 1.088 -0.013
CH3CH2OH Ethanol 1.098 -0.013
C4H6 Methylenecyclopropane 1.090 -0.013
CH2PH Phosphaethene 1.090 -0.013
CH2PH Phosphaethene 1.090 -0.013
CH2NOH formaldoxime 1.086 -0.013
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.013
CH3ONO Methyl nitrite 1.090 -0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.013
C3H6O 2-Propen-1-ol 1.091 -0.013
C2H5F fluoroethane 1.095 -0.013
C3H6O 2-Propen-1-ol 1.102 -0.013
CH3Cl Methyl chloride 1.090 -0.013
C3H4N2 1H-Pyrazole 1.080 -0.013
C2H6O2S Dimethyl sulfone 1.091 -0.012
H2NCH2COOH Glycine 1.096 -0.012
C4H10O Propane, 2-methoxy- 1.095 -0.012
C3H3N acrylonitrile 1.086 -0.012
CH2Cl2 Methylene chloride 1.085 -0.012
CH3NHCH3 Dimethylamine 1.098 -0.012
HCCl Chloromethylene 1.119 -0.012
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.012
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.012
C4H4N2 1,3-Diazine 1.082 -0.012
C6H5CH3 toluene 1.100 -0.012
CH3NC methyl isocyanide 1.094 -0.012
C4H4N2 Pyrazine 1.083 -0.011
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.011
C4H5N (E)-2-Butenenitrile 1.090 -0.011
C6H10 cyclohexene 1.090 -0.011
C3H3NO Oxazole 1.075 -0.011
CH3PH2 Methyl phosphine 1.094 -0.011
C3H3NO Oxazole 1.075 -0.011
CH3CCH propyne 1.096 -0.011
CH3NO nitrosomethane 1.094 -0.011
CH3CH(CH3)CH3 Isobutane 1.100 -0.011
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.011
CH2CO Ketene 1.083 -0.011
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.011
C4H6 Methylenecyclopropane 1.088 -0.011
CH3SeCH3 dimethylselenide 1.093 -0.011
CH2CHCHO Acrolein 1.089 -0.011
C6H12 Cyclohexane 1.101 -0.011
C3H3NO Oxazole 1.073 -0.011
CH3NO3 Methyl nitrate 1.088 -0.011
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 -0.011
CH2CCH2 allene 1.087 -0.010
CH2CHF Ethene, fluoro- 1.082 -0.010
C2H4S Thiirane 1.083 -0.010
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 -0.010
C4H4O Furan 1.076 -0.010
C2H4O Ethylene oxide 1.084 -0.010
CHClCCl2 Trichloroethylene 1.080 -0.010
C3H4O Cyclopropanone 1.086 -0.010
CH3CH2CHO Propanal 1.096 -0.010
C2H5N Aziridine 1.083 -0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.010
CH3SCH3 Dimethyl sulfide 1.091 -0.010
C4H4S Thiophene 1.079 -0.010
C4H10O Ethoxy ethane 1.100 -0.010
CH3OC2H5 Ethane, methoxy- 1.099 -0.010
CH3OCH3 Dimethyl ether 1.099 -0.010
C6H8 1,4-Cyclohexadiene 1.100 -0.009
CH3OC2H5 Ethane, methoxy- 1.100 -0.009
CH3SiH3 methyl silane 1.096 -0.009
CH3CHS Thioacetaldehyde 1.098 -0.009
C5H8 Cyclopentene 1.085 -0.009
C3H6O 2-Propen-1-ol 1.096 -0.009
C6H10 cyclohexene 1.100 -0.009
CH3CHS Thioacetaldehyde 1.090 -0.009
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.009
CH3CHFCH3 2-Fluoropropane 1.094 -0.009
C6H6 Benzene 1.084 -0.009
C4H4N2 Succinonitrile 1.092 -0.009
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.009
C2H4 Ethylene 1.086 -0.009
CH3CHFCH3 2-Fluoropropane 1.093 -0.009
C6H5F Fluorobenzene 1.083 -0.009
C5H8 Cyclopentene 1.095 -0.009
CH2CHCH2CH3 1-Butene 1.090 -0.009
CH3CHFCH3 2-Fluoropropane 1.092 -0.009
CH2CHCHO Acrolein 1.084 -0.009
C4H6 Cyclobutene 1.083 -0.009
CH2CHOH ethenol 1.086 -0.009
C2H5Br Ethyl bromide 1.087 -0.009
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.009
CH2CHCH2CH3 1-Butene 1.095 -0.009
C6H5F Fluorobenzene 1.081 -0.008
C6H6 Benzvalene 1.078 -0.008
CH3NO nitrosomethane 1.092 -0.008
CH3OCHO methyl formate 1.086 -0.008
C6H5CN phenyl cyanide 1.082 -0.008
C4H6 Cyclobutene 1.094 -0.008
C6H5NH2 aniline 1.084 -0.008
C6H6 Benzvalene 1.082 -0.008
H2CS Thioformaldehyde 1.087 -0.008
C2H2 Acetylene 1.063 -0.008
C10H8 Azulene 1.084 -0.008
CH3CHSHCH3 2-Propanethiol 1.091 -0.008
C2H3Br vinyl bromide 1.080 -0.008
CH3CH2Cl Ethyl chloride 1.086 -0.008
CHOCHCHCH3 2-Butenal 1.084 -0.008
C6H5OH phenol 1.082 -0.008
HCN Hydrogen cyanide 1.064 -0.008
C3H7SH 1-Propanethiol 1.090 -0.008
C4H10O Propane, 2-methoxy- 1.095 -0.008
C6H5CH3 toluene 1.083 -0.008
C6H5OH phenol 1.084 -0.008
C3H4 cyclopropene 1.088 -0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.090 -0.008
C2H6O2 1,2-Ethanediol 1.093 -0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 -0.008
HCCCN Cyanoacetylene 1.062 -0.008
C3H6 Cyclopropane 1.083 -0.007
C6H6 Fulvene 1.080 -0.007
C10H8 Azulene 1.081 -0.007
C6H5Cl chlorobenzene 1.082 -0.007
C3H7SH 1-Propanethiol 1.094 -0.007
C4H8 cyclobutane 1.093 -0.007
C10H8 Azulene 1.080 -0.007
CH2NOH formaldoxime 1.085 -0.007
CH3OC2H5 Ethane, methoxy- 1.092 -0.007
CH3CHS Thioacetaldehyde 1.089 -0.007
C2H5N Aziridine 1.084 -0.007
C3H8 Propane 1.096 -0.007
CH2 Methylene 1.085 -0.007
C4H5N Pyrrole 1.076 -0.007
CH3NO2 Methane, nitro- 1.088 -0.007
C6H5CN phenyl cyanide 1.080 -0.007
CH3SeH Methane selenol 1.088 -0.007
C5H8O Cyclopentanone 1.095 -0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.089 -0.007
C6H5Cl chlorobenzene 1.079 -0.007
C6H5Cl chlorobenzene 1.081 -0.007
CH2F2 Methane, difluoro- 1.084 -0.006
C3H4 cyclopropene 1.072 -0.006
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.006
CH3CCH propyne 1.060 -0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 -0.006
C4H5N (E)-2-Butenenitrile 1.081 -0.006
CH3I methyl iodide 1.084 -0.006
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.006
C6H5CH3 toluene 1.081 -0.006
C4H8 cyclobutane 1.091 -0.006
C2H2+ acetylene cation 1.077 -0.006
C6H6 Benzvalene 1.078 -0.006
CHOCHCHCH3 2-Butenal 1.090 -0.006
C4H4N2 1,3-Diazine 1.079 -0.006
H2CCCCH2 Butatriene 1.083 -0.006
C6H6 Fulvene 1.078 -0.006
CH2CHOH ethenol 1.079 -0.006
C10H16 adamantane 1.093 -0.006
C6H5F Fluorobenzene 1.080 -0.006
CH3F Methyl fluoride 1.087 -0.006
C4H5N (E)-2-Butenenitrile 1.090 -0.006
CH3CH2Cl Ethyl chloride 1.089 -0.006
C3H8 Propane 1.094 -0.006
C5H6 1-Buten-3-yne, 2-methyl- 1.090 -0.006
CH2CHCHO Acrolein 1.081 -0.006
C2H5F fluoroethane 1.090 -0.006
C3H7SH 1-Propanethiol 1.092 -0.006
C3H6O Propylene oxide 1.082 -0.006
C6H10O cyclohexanone 1.088 -0.005
C3H6O Propylene oxide 1.090 -0.005
C4H4Se selenophene 1.079 -0.005
C6H12 Cyclohexane 1.093 -0.005
C6H5CN phenyl cyanide 1.080 -0.005
C5H6 Cyclopropylacetylene 1.080 -0.005
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 -0.005
C4H10O Ethoxy ethane 1.090 -0.005
CH3OC2H5 Ethane, methoxy- 1.086 -0.005
CH2Br2 dibromomethane 1.079 -0.005
C6H5CH3 toluene 1.081 -0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.081 -0.005
C2H3Cl Ethene, chloro- 1.079 -0.005
CH3COF Acetyl fluoride 1.084 -0.005
CH3Br methyl bromide 1.082 -0.005
CH2NN diazomethane 1.075 -0.005
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 -0.005
C2H5Br Ethyl bromide 1.093 -0.005
CHOCHCHCH3 2-Butenal 1.086 -0.004
C10H8 Azulene 1.083 -0.004
CH3CHNOH Acetaldoxime 1.085 -0.004
C4H2 Diacetylene 1.058 -0.004
C4H10O Ethoxy ethane 1.092 -0.004
CH3OCH3 Dimethyl ether 1.085 -0.004
CH3CHO Acetaldehyde 1.086 -0.004
C5H10 2-Pentene, (Z)- 1.092 -0.004
CH3CH(CH3)CH3 Isobutane 1.092 -0.004
C2H5F fluoroethane 1.091 -0.004
C2H3 vinyl 1.080 -0.004
C10H8 Azulene 1.081 -0.004
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 -0.004
C2H6 Ethane 1.091 -0.004
CHONH2 formamide 1.090 -0.004
CH3OCl methyl hypochlorite 1.086 -0.004
CH2NH Methanimine 1.081 -0.003
C2H3 vinyl 1.085 -0.003
CH2CHF Ethene, fluoro- 1.077 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 -0.003
C2H3Br vinyl bromide 1.080 -0.003
C2H5CN ethyl cyanide 1.088 -0.003
CH3CH2SH ethanethiol 1.091 -0.003
C4H10O Propane, 2-methoxy- 1.090 -0.003
C5H10 2-Pentene, (E)- 1.082 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 -0.003
SiH2(CH3)2 dimethylsilane 1.089 -0.003
CH3NHCH3 Dimethylamine 1.098 -0.003
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.002
CH3CH2Cl Ethyl chloride 1.090 -0.002
CH3 Methyl radical 1.079 -0.002
C3H6O 2-Propen-1-ol 1.078 -0.002
C6H5CCH phenylacetylene 1.055 -0.002
HCP Phosphaethyne 1.067 -0.002
C2H5CN ethyl cyanide 1.087 -0.002
CH4 Methane 1.087 -0.002
CH3OC2H5 Ethane, methoxy- 1.089 -0.002
C5H6 Cyclopropylacetylene 1.055 -0.002
HCS+ Thioformyl cation 1.079 -0.002
CHCl3 Chloroform 1.073 -0.002
C3H8 Propane 1.089 -0.001
CH3CHFCH3 2-Fluoropropane 1.088 -0.001
C6H5OH phenol 1.076 -0.001
HCCCl Chloroacetylene 1.055 -0.001
CH3CH2OH Ethanol 1.088 -0.001
CH3CH2O Ethoxy radical 1.088 -0.000
CH3NH2 methyl amine 1.093 -0.000
HCCBr bromoacetylene 1.055 -0.000
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.000
C8H8 cyclooctatetraene 1.079 0.000
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.000
CH3CH2O Ethoxy radical 1.085 0.000
HCCF Fluoroacetylene 1.053 0.000
C6H5Br bromobenzene 1.072 0.000
C4H4Se selenophene 1.070 0.001
C3H7N Cyclopropylamine 1.080 0.001
CH3NHCH3 Dimethylamine 1.084 0.001
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.001
CH3CH2O Ethoxy radical 1.086 0.001
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.002
CH2NCH3 N-methylmethanimine 1.089 0.002
CH3CH2OH Ethanol 1.086 0.003
GeH3CH3 methyl germane 1.083 0.003
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.004
C5H6S Thiophene, 3-methyl- 1.081 0.004
C4H9N Pyrrolidine 1.090 0.005
CH Methylidyne 1.120 0.007
C4H4N2 Pyridazine 1.064 0.009
CH2I2 Diiodomethane 1.066 0.009
N(CH3)3 Trimethylamine 1.088 0.010
C3H5 Allyl radical 1.069 0.010
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.011
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.012
C2H Ethynyl radical 1.047 0.013
HCO Formyl radical 1.080 0.019
C5H10 2-Pentene, (Z)- 1.058 0.023
CH3SOCH3 Dimethyl sulfoxide 1.054 0.025
HCNO fulminic acid 1.027 0.027
C4H10O Methyl propyl ether 1.099 0.333
C3H3NO Isoxazole 1.075 0.372
C4H6 1-Methylcyclopropene 1.070 0.465
C4H6 1-Methylcyclopropene 1.098 0.655
C4H6 1-Methylcyclopropene 1.098 0.667
C4H6 1-Methylcyclopropene 1.087 0.724
C4H6 1-Methylcyclopropene 1.087 2.365
C4H6 1-Methylcyclopropene 1.085 3.123