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Compare Bonds

18 10 26 16 45

B3LYP/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-0.042
Most positive difference C4H6 1-Methylcyclopropene3.170

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.042
C6H6 Fulvene 1.130 -0.041
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.040
C5H8O Methyl cyclopropyl ketone 1.126 -0.033
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.030
CH3CONH2 Acetamide 1.124 -0.028
C2H2O2 Ethanedial 1.132 -0.027
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.027
C2H3CCH 1-Buten-3-yne 1.090 -0.025
C2H6N2O2 Dimethylnitroamine 1.121 -0.024
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.024
CHBr3 bromoform 1.110 -0.023
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.022
C4H6O2 2,3-Butanedione 1.114 -0.021
C4H5N Cyclopropanecarbonitrile 1.107 -0.020
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.020
C3H7NO dimethylformamide 1.112 -0.020
HCONHCH3 N-methylformamide 1.114 -0.019
C6H14 Hexane 1.118 -0.019
C3H6S3 1,3,5-Trithiane 1.114 -0.019
C2HF3 Trifluoroethylene 1.100 -0.019
C2H3CCH 1-Buten-3-yne 1.106 -0.018
C7H16 heptane 1.121 -0.018
C5H6 Propellane 1.106 -0.018
CH3CCCH3 2-Butyne 1.116 -0.018
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.017
C5H12O Butane, 1-methoxy- 1.115 -0.016
Si(CH3)4 tetramethylsilane 1.115 -0.016
C5H8 Spiropentane 1.105 -0.016
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.016
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.016
C5H10 Cyclopentane 1.114 -0.015
C5H10O 2-Butanone, 3-methyl- 1.113 -0.015
C6H12 (E)-3-methylpent-2-ene 1.116 -0.015
CH3CH2CH2CH3 Butane 1.117 -0.015
C5H12 Pentane 1.118 -0.015
C7H12 Norbornane 1.113 -0.015
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.014
C5H12 Propane, 2,2-dimethyl- 1.114 -0.014
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.014
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.014
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.014
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.014
C4H8O2 Ethyl acetate 1.105 -0.013
CH3OCl methyl hypochlorite 1.111 -0.013
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.013
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.012
N(CH3)3 Trimethylamine 1.109 -0.012
CH3SH Methanethiol 1.104 -0.012
CH3COCl Acetyl Chloride 1.105 -0.012
CH2CHOH ethenol 1.097 -0.011
C3H2N2 Malononitrile 1.109 -0.011
CH3COCH3 Acetone 1.103 -0.010
C3H8O2 Methane, dimethoxy- 1.108 -0.010
C5H8 Ethenylcyclopropane 1.099 -0.010
C12H8 biphenylene 1.096 -0.009
CH3COOH Acetic acid 1.100 -0.009
C5H8 1,4-Pentadiene 1.110 -0.009
C2H8N2 Ethylenediamine 1.109 -0.008
CH3CN Acetonitrile 1.104 -0.008
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.008
CH3CH2NH2 Ethylamine 1.107 -0.008
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.008
CH3ONO Methyl nitrite 1.102 -0.007
CH2Cl chloromethyl radical 1.090 -0.007
CH2N2 diazirine 1.090 -0.007
CH3CH2CHO Propanal 1.103 -0.007
C3H6S Thietane 1.100 -0.006
CH3CHNOH Acetaldoxime 1.100 -0.006
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.006
C4H8O2 1,3-Dioxane 1.095 -0.005
C4H6O Cyclobutanone 1.100 -0.005
C2H3Cl Ethene, chloro- 1.090 -0.005
C5H11N Piperidine 1.105 -0.005
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.005
C8H8 cubane 1.097 -0.005
CH3CH(CH3)CH3 Isobutane 1.108 -0.005
CH3OCHO methyl formate 1.101 -0.004
H2CO Formaldehyde 1.111 -0.004
C6H5CH2CH3 Ethylbenzene 1.094 -0.004
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.004
C2H4F2 1,2-difluoroethane 1.099 -0.004
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.004
C5H8 Cyclobutane, methylene- 1.101 -0.004
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.004
CH3CHO Acetaldehyde 1.114 -0.003
CH3CH2CHO Propanal 1.115 -0.003
CH2CHCHO Acrolein 1.113 -0.003
CH3OH Methyl alcohol 1.096 -0.003
C5H6S Thiophene, 3-methyl- 1.090 -0.003
CH2NH Methanimine 1.103 -0.002
CH3NO3 Methyl nitrate 1.095 -0.002
HCOOH Formic acid 1.097 -0.002
C3H4N2 1H-Pyrazole 1.083 -0.002
CH3CH2OH Ethanol 1.098 -0.002
CH3SSCH3 Disulfide, dimethyl 1.097 -0.002
C2H3Br vinyl bromide 1.088 -0.001
CH2CS Thioketene 1.090 -0.001
CH3CH2CHO Propanal 1.105 -0.001
C3H6O 2-Propen-1-ol 1.092 -0.001
C4H4N2 1,3-Diazine 1.087 -0.001
CH2PH Phosphaethene 1.090 -0.001
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.001
C3H4N2 1H-Pyrazole 1.082 -0.001
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.001
C3H8O2 Propylene glycol 1.095 -0.001
CH2CHF Ethene, fluoro- 1.087 -0.001
CH2O2 Dioxirane 1.090 -0.001
C3H6O 2-Propen-1-ol 1.091 -0.001
CH2PH Phosphaethene 1.090 -0.001
C4H6 Methylenecyclopropane 1.090 -0.001
C2H6O2S Dimethyl sulfone 1.091 -0.000
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.000
CH2BrF Methane, bromofluoro- 1.090 -0.000
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.000
CH2FCl fluorochloromethane 1.090 0.000
CH3Cl Methyl chloride 1.090 0.000
CH3PH2 Methyl phosphine 1.094 0.000
C3H4N2 1H-Pyrazole 1.080 0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.000
HFCO formyl fluoride 1.095 0.000
CH3ONO Methyl nitrite 1.090 0.000
CH2NOH formaldoxime 1.086 0.001
CHF2Cl difluorochloromethane 1.090 0.001
CH3CH(CH3)CH3 Isobutane 1.100 0.001
CH3NHCH3 Dimethylamine 1.098 0.001
C4H6O Furan, 2,5-dihydro- 1.100 0.001
CH3SOCH3 Dimethyl sulfoxide 1.093 0.001
HOCH2COOH Hydroxyacetic acid 1.097 0.001
CH3SeCH3 dimethylselenide 1.093 0.001
CHFClBr fluorochlorobromomethane 1.088 0.001
CHF3 Methane, trifluoro- 1.091 0.001
CH(CN)3 tricyanomethane 1.100 0.001
CH3CH2CHO Propanal 1.096 0.001
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.001
H2NCH2COOH Glycine 1.096 0.001
CH3SiH3 methyl silane 1.096 0.001
CH3NC methyl isocyanide 1.094 0.001
C2H5F fluoroethane 1.095 0.002
C4H6S Thiophene, 2,5-dihydro- 1.095 0.002
CH2CHCHO Acrolein 1.089 0.002
C5H8 Bicyclo[2.1.0]pentane 1.085 0.002
C4H6 Methylenecyclopropane 1.088 0.002
CH3CCH propyne 1.096 0.002
CH3NO nitrosomethane 1.094 0.002
C4H5N (E)-2-Butenenitrile 1.090 0.002
C6H12 Cyclohexane 1.101 0.002
CH2CO Ketene 1.083 0.002
C6H10 cyclohexene 1.090 0.002
C3H3N acrylonitrile 1.086 0.002
CH2Cl2 Methylene chloride 1.085 0.002
C3H6O 2-Propen-1-ol 1.102 0.002
C4H10O Propane, 2-methoxy- 1.095 0.002
CH3SCH3 Dimethyl sulfide 1.091 0.002
CHOCHCHCH3 2-Butenal 1.108 0.003
C4H4S Thiophene 1.079 0.003
CH2CCH2 allene 1.087 0.003
CH3CHFCH3 2-Fluoropropane 1.094 0.003
CH3CHFCH3 2-Fluoropropane 1.093 0.003
C4H4O Furan 1.076 0.003
CH2CHCH2CH3 1-Butene 1.095 0.003
CH3CHS Thioacetaldehyde 1.090 0.003
CH3CHClCH3 Propane, 2-chloro- 1.091 0.003
C3H4O Cyclopropanone 1.086 0.003
C2H5N Aziridine 1.083 0.003
C2H4S Thiirane 1.083 0.003
C3H3NO Oxazole 1.075 0.003
C2H4 Ethylene 1.086 0.003
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.003
C5H8 Cyclopentene 1.095 0.004
C3H3NO Oxazole 1.075 0.004
C5H8 Cyclopentene 1.085 0.004
CH2CHOH ethenol 1.086 0.004
C4H4N2 Pyrazine 1.083 0.004
C4H4N2 1,3-Diazine 1.082 0.004
CHClCCl2 Trichloroethylene 1.080 0.004
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.004
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.004
CH2CHF Ethene, fluoro- 1.082 0.004
C3H3NO Oxazole 1.073 0.004
HCCCN Cyanoacetylene 1.062 0.004
CH3CHS Thioacetaldehyde 1.098 0.004
C5H8 Bicyclo[2.1.0]pentane 1.095 0.004
C3H7SH 1-Propanethiol 1.094 0.004
CH3OCHO methyl formate 1.086 0.004
C2H2 Acetylene 1.063 0.004
CH3NO3 Methyl nitrate 1.088 0.004
C6H6 Benzene 1.084 0.004
CH3OC2H5 Ethane, methoxy- 1.092 0.004
CH3OC2H5 Ethane, methoxy- 1.099 0.004
C3H6 Cyclopropane 1.083 0.004
C6H6 Benzvalene 1.082 0.004
C6H5F Fluorobenzene 1.083 0.004
C6H10 cyclohexene 1.100 0.004
CH3OCH3 Dimethyl ether 1.099 0.004
C2H4O Ethylene oxide 1.084 0.004
C6H5F Fluorobenzene 1.081 0.004
C4H6 Cyclobutene 1.094 0.005
C2H4F2 1,2-difluoroethane 1.093 0.005
C4H6S Thiophene, 2,5-dihydro- 1.085 0.005
C4H8 cyclobutane 1.093 0.005
C4H6 Cyclobutene 1.083 0.005
C4H4N2 Succinonitrile 1.092 0.005
CH2 Methylene 1.085 0.005
C6H8 1,4-Cyclohexadiene 1.100 0.005
CH2CHCH2CH3 1-Butene 1.090 0.005
C2H5Br Ethyl bromide 1.087 0.005
C4H10O Ethoxy ethane 1.100 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.005
C6H5CN phenyl cyanide 1.082 0.005
C3H4 cyclopropene 1.088 0.005
CH3SeH Methane selenol 1.088 0.005
CH2CHCHO Acrolein 1.084 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.005
CH3OC2H5 Ethane, methoxy- 1.100 0.005
C6H5OH phenol 1.082 0.005
C3H6O 2-Propen-1-ol 1.096 0.005
C3H8 Propane 1.096 0.005
C10H8 Azulene 1.081 0.005
C10H8 Azulene 1.080 0.005
C6H6 Fulvene 1.080 0.005
CH3CCH propyne 1.060 0.005
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.005
C6H5NH2 aniline 1.084 0.005
C2H3Br vinyl bromide 1.080 0.005
C4H5N Pyrrole 1.076 0.005
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.005
CHOCHCHCH3 2-Butenal 1.090 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.006
C6H5Cl chlorobenzene 1.082 0.006
C3H7SH 1-Propanethiol 1.090 0.006
C6H5OH phenol 1.084 0.006
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.006
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.006
CH3NO nitrosomethane 1.092 0.006
C3H8 Propane 1.094 0.006
C4H10O Propane, 2-methoxy- 1.095 0.006
C4H8 cyclobutane 1.091 0.006
C2H5F fluoroethane 1.090 0.006
C10H8 Azulene 1.084 0.006
H2CS Thioformaldehyde 1.087 0.006
C4H5N (E)-2-Butenenitrile 1.090 0.006
C2H5N Aziridine 1.084 0.006
CH3CH2Cl Ethyl chloride 1.089 0.006
CH3NO2 Methane, nitro- 1.088 0.006
CH3CH2Cl Ethyl chloride 1.086 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.006
CHOCHCHCH3 2-Butenal 1.084 0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.006
HCN Hydrogen cyanide 1.064 0.006
C6H5CN phenyl cyanide 1.080 0.006
C6H5Cl chlorobenzene 1.081 0.006
CH2CHOH ethenol 1.079 0.006
C6H6 Benzvalene 1.078 0.006
C4H10O Ethoxy ethane 1.090 0.006
CH3CHFCH3 2-Fluoropropane 1.092 0.006
CH3CHSHCH3 2-Propanethiol 1.091 0.006
C6H5Cl chlorobenzene 1.079 0.006
CH2NOH formaldoxime 1.085 0.006
C6H6 Benzvalene 1.078 0.006
C3H6O Propylene oxide 1.090 0.007
C6H6 Fulvene 1.078 0.007
C4H10O Ethoxy ethane 1.092 0.007
CH2CHCHO Acrolein 1.081 0.007
C5H8O Cyclopentanone 1.095 0.007
C2H6O2 1,2-Ethanediol 1.093 0.007
C3H7SH 1-Propanethiol 1.092 0.007
C6H5F Fluorobenzene 1.080 0.007
C4H2 Diacetylene 1.058 0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.007
H2CCCCH2 Butatriene 1.083 0.007
C2H3Cl Ethene, chloro- 1.079 0.007
C6H12 Cyclohexane 1.093 0.007
CH3COF Acetyl fluoride 1.084 0.007
C5H10 2-Pentene, (Z)- 1.092 0.007
CH3CH(CH3)CH3 Isobutane 1.092 0.007
C6H10O cyclohexanone 1.088 0.007
CH3CHO Acetaldehyde 1.086 0.008
CH3Br methyl bromide 1.082 0.008
CH3OC2H5 Ethane, methoxy- 1.086 0.008
CH2NN diazomethane 1.075 0.008
CH3CHS Thioacetaldehyde 1.089 0.008
C3H4 cyclopropene 1.072 0.008
C2H6 Ethane 1.091 0.008
C10H16 adamantane 1.093 0.008
CH3F Methyl fluoride 1.087 0.008
C2H2+ acetylene cation 1.077 0.008
C4H4Se selenophene 1.079 0.008
C6H5CN phenyl cyanide 1.080 0.008
C2H3 vinyl 1.080 0.008
C2H5Br Ethyl bromide 1.093 0.008
C2H5F fluoroethane 1.091 0.008
CH2Br2 dibromomethane 1.079 0.008
CH3 Methyl radical 1.079 0.008
CH3OCH3 Dimethyl ether 1.085 0.008
C4H5N (E)-2-Butenenitrile 1.081 0.008
SiH2(CH3)2 dimethylsilane 1.089 0.008
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.008
CH4 Methane 1.087 0.009
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.009
C5H6 Cyclopropylacetylene 1.080 0.009
CH3CHClCH3 Propane, 2-chloro- 1.092 0.009
C4H4N2 1,3-Diazine 1.079 0.009
C4H10O Propane, 2-methoxy- 1.090 0.009
CH2CHF Ethene, fluoro- 1.077 0.009
CHOCHCHCH3 2-Butenal 1.086 0.009
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.009
CH2F2 Methane, difluoro- 1.084 0.009
CH3CH2SH ethanethiol 1.091 0.009
C3H6O Propylene oxide 1.082 0.009
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.009
CH3OC2H5 Ethane, methoxy- 1.089 0.010
C10H8 Azulene 1.083 0.010
C2H3Br vinyl bromide 1.080 0.010
CH3CHNOH Acetaldoxime 1.085 0.010
C6H5CCH phenylacetylene 1.055 0.010
C2H5CN ethyl cyanide 1.087 0.010
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.010
C3H8 Propane 1.089 0.010
CH3OCl methyl hypochlorite 1.086 0.010
C5H6 Cyclopropylacetylene 1.055 0.010
C10H8 Azulene 1.081 0.010
CH3CH2Cl Ethyl chloride 1.090 0.010
C3H6O 2-Propen-1-ol 1.078 0.010
C2H5CN ethyl cyanide 1.088 0.011
C5H10 2-Pentene, (E)- 1.082 0.011
CH3CH2OH Ethanol 1.088 0.011
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.011
CH3CHFCH3 2-Fluoropropane 1.088 0.011
CH2NH Methanimine 1.081 0.011
HCCCl Chloroacetylene 1.055 0.011
HCS+ Thioformyl cation 1.079 0.012
HCP Phosphaethyne 1.067 0.012
CH3CH2O Ethoxy radical 1.085 0.012
HCCBr bromoacetylene 1.055 0.012
C2H3 vinyl 1.085 0.012
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.012
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.012
CH3I methyl iodide 1.084 0.012
C6H5OH phenol 1.076 0.012
HCCF Fluoroacetylene 1.053 0.013
CH3NHCH3 Dimethylamine 1.098 0.013
C4H4Se selenophene 1.070 0.013
CH3NHCH3 Dimethylamine 1.084 0.013
CH3CH2O Ethoxy radical 1.086 0.013
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.013
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.014
C6H5Br bromobenzene 1.072 0.014
GeH3CH3 methyl germane 1.083 0.014
CHCl3 Chloroform 1.073 0.014
C8H8 cyclooctatetraene 1.079 0.014
CH3NH2 methyl amine 1.093 0.015
C5H6S Thiophene, 3-methyl- 1.081 0.016
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.016
C3H7N Cyclopropylamine 1.080 0.016
CH2NCH3 N-methylmethanimine 1.089 0.017
CH3CH2OH Ethanol 1.086 0.017
HCCl Chloromethylene 1.119 0.018
CH3CH2O Ethoxy radical 1.088 0.019
C4H9N Pyrrolidine 1.090 0.021
CH2I2 Diiodomethane 1.066 0.022
C4H4N2 Pyridazine 1.064 0.022
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.023
C3H5 Allyl radical 1.069 0.023
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.024
N(CH3)3 Trimethylamine 1.088 0.025
CH Methylidyne 1.120 0.034
C5H10 2-Pentene, (Z)- 1.058 0.037
CH3SOCH3 Dimethyl sulfoxide 1.054 0.037
HCO Formyl radical 1.080 0.045
C4H10O Methyl propyl ether 1.099 0.359
C3H3NO Isoxazole 1.075 0.371
C4H6 1-Methylcyclopropene 1.070 0.484
C4H6 1-Methylcyclopropene 1.098 0.670
C4H6 1-Methylcyclopropene 1.098 0.686
C4H6 1-Methylcyclopropene 1.087 0.748
C4H6 1-Methylcyclopropene 1.087 2.396
C4H6 1-Methylcyclopropene 1.085 3.170