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Compare Bonds

18 10 26 16 45

BLYP/3-21G 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 1,3-Propanediol-0.038
Most positive difference C4H6 1-Methylcyclopropene3.153

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.038
C6H6 Fulvene 1.130 -0.037
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.037
C5H8O Methyl cyclopropyl ketone 1.126 -0.028
CH3CONH2 Acetamide 1.124 -0.027
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.025
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.023
C2H3CCH 1-Buten-3-yne 1.090 -0.022
CHBr3 bromoform 1.110 -0.021
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.020
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.018
C2H2O2 Ethanedial 1.132 -0.017
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.017
C3H6S3 1,3,5-Trithiane 1.114 -0.016
C4H5N Cyclopropanecarbonitrile 1.107 -0.016
HCONHCH3 N-methylformamide 1.114 -0.015
C6H14 Hexane 1.118 -0.015
C2H3CCH 1-Buten-3-yne 1.106 -0.015
C7H16 heptane 1.121 -0.015
C2HF3 Trifluoroethylene 1.100 -0.014
C5H6 Propellane 1.106 -0.014
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.014
C2H6N2O2 Dimethylnitroamine 1.121 -0.014
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.014
C5H8 Spiropentane 1.105 -0.013
C3H7NO dimethylformamide 1.112 -0.012
C5H12O Butane, 1-methoxy- 1.115 -0.012
C5H10 Cyclopentane 1.114 -0.012
C5H12 Pentane 1.118 -0.011
Si(CH3)4 tetramethylsilane 1.115 -0.011
CH3CH2CH2CH3 Butane 1.117 -0.011
CH3CCCH3 2-Butyne 1.116 -0.011
C7H12 Norbornane 1.113 -0.011
C5H12 Propane, 2,2-dimethyl- 1.114 -0.010
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.010
C6H12 (E)-3-methylpent-2-ene 1.116 -0.010
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.010
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.010
C5H10O 2-Butanone, 3-methyl- 1.113 -0.010
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.009
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.009
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.009
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.009
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.009
C4H8O2 Ethyl acetate 1.105 -0.008
CH3SH Methanethiol 1.104 -0.008
C5H8 Ethenylcyclopropane 1.099 -0.007
N(CH3)3 Trimethylamine 1.109 -0.007
CH3OCl methyl hypochlorite 1.111 -0.006
CH2CHOH ethenol 1.097 -0.006
C12H8 biphenylene 1.096 -0.006
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.005
CH2N2 diazirine 1.090 -0.005
CH3COCl Acetyl Chloride 1.105 -0.005
CH3COCH3 Acetone 1.103 -0.004
C5H8 1,4-Pentadiene 1.110 -0.004
C2H8N2 Ethylenediamine 1.109 -0.004
CH3CH2NH2 Ethylamine 1.107 -0.004
C2H3Cl Ethene, chloro- 1.090 -0.004
CH3COOH Acetic acid 1.100 -0.004
C8H8 cubane 1.097 -0.003
C3H6S Thietane 1.100 -0.003
C3H8O2 Methane, dimethoxy- 1.108 -0.003
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.003
C3H2N2 Malononitrile 1.109 -0.003
C4H6O Cyclobutanone 1.100 -0.002
CH3CH2CHO Propanal 1.103 -0.002
CH3CH(CH3)CH3 Isobutane 1.108 -0.002
C6H5CH2CH3 Ethylbenzene 1.094 -0.001
CH3CN Acetonitrile 1.104 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.001
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.001
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.001
C5H6S Thiophene, 3-methyl- 1.090 -0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.000
CH3ONO Methyl nitrite 1.102 -0.000
C5H8 Cyclobutane, methylene- 1.101 0.000
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.001
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.001
C4H8O2 1,3-Dioxane 1.095 0.001
C3H4N2 1H-Pyrazole 1.083 0.001
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.001
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.002
C3H4N2 1H-Pyrazole 1.082 0.002
CH2CHF Ethene, fluoro- 1.087 0.002
CH3OCHO methyl formate 1.101 0.002
C2H3Br vinyl bromide 1.088 0.002
CH2PH Phosphaethene 1.090 0.002
C3H6O 2-Propen-1-ol 1.092 0.002
C3H4N2 1H-Pyrazole 1.080 0.003
C5H8 Bicyclo[2.1.0]pentane 1.085 0.003
C4H4N2 1,3-Diazine 1.087 0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.003
CH3SSCH3 Disulfide, dimethyl 1.097 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.003
CH2PH Phosphaethene 1.090 0.003
C4H6 Methylenecyclopropane 1.090 0.003
CH3CH2OH Ethanol 1.098 0.003
C3H6O 2-Propen-1-ol 1.091 0.003
CH2NH Methanimine 1.103 0.003
CHF2Cl difluorochloromethane 1.090 0.003
CH3CH2CHO Propanal 1.105 0.003
CH3Cl Methyl chloride 1.090 0.004
CH3NO nitrosomethane 1.094 0.004
CH2CS Thioketene 1.090 0.004
CHFClBr fluorochlorobromomethane 1.088 0.004
C3H8O2 Propylene glycol 1.095 0.004
CH3OH Methyl alcohol 1.096 0.004
CH3PH2 Methyl phosphine 1.094 0.004
CH3CH(CH3)CH3 Isobutane 1.100 0.004
CH2 Methylene 1.085 0.005
CH3NO3 Methyl nitrate 1.095 0.005
CH2FCl fluorochloromethane 1.090 0.005
CH3SOCH3 Dimethyl sulfoxide 1.093 0.005
C4H4S Thiophene 1.079 0.005
CH2Cl2 Methylene chloride 1.085 0.005
CH3CH2CHO Propanal 1.096 0.005
C2H4F2 1,2-difluoroethane 1.099 0.005
CH3CH2CHO Propanal 1.115 0.005
C4H5N (E)-2-Butenenitrile 1.090 0.005
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.005
C2H6O2S Dimethyl sulfone 1.091 0.005
C6H12 Cyclohexane 1.101 0.005
HCOOH Formic acid 1.097 0.005
CHClCCl2 Trichloroethylene 1.080 0.005
CH3NHCH3 Dimethylamine 1.098 0.005
C6H10 cyclohexene 1.090 0.005
CH2NOH formaldoxime 1.086 0.005
C4H4O Furan 1.076 0.005
CH2O2 Dioxirane 1.090 0.005
C6H5CH3 toluene 1.100 0.005
HFCO formyl fluoride 1.095 0.006
C4H6 Cyclobutene 1.083 0.006
C2H2 Acetylene 1.063 0.006
C4H6S Thiophene, 2,5-dihydro- 1.095 0.006
C4H6 Methylenecyclopropane 1.088 0.006
H2CO Formaldehyde 1.111 0.006
C6H6 Benzvalene 1.082 0.006
C5H8 Cyclopentene 1.085 0.006
CH3CHClCH3 Propane, 2-chloro- 1.091 0.006
CH3SeCH3 dimethylselenide 1.093 0.006
C3H3NO Oxazole 1.075 0.006
C6H6 Benzvalene 1.078 0.006
CH2CHCHO Acrolein 1.089 0.006
CH3SiH3 methyl silane 1.096 0.006
CH3CHO Acetaldehyde 1.114 0.006
CH2BrF Methane, bromofluoro- 1.090 0.006
C5H8 Bicyclo[2.1.0]pentane 1.095 0.006
C5H8 Cyclopentene 1.095 0.006
CH3O Methoxy radical 1.112 0.006
C3H3NO Oxazole 1.073 0.006
H2NCH2COOH Glycine 1.096 0.006
C3H3NO Oxazole 1.075 0.007
HCCCN Cyanoacetylene 1.062 0.007
CH2CO Ketene 1.083 0.007
CH3SCH3 Dimethyl sulfide 1.091 0.007
CH3ONO Methyl nitrite 1.090 0.007
CH2CHCH2CH3 1-Butene 1.095 0.007
C4H6 Cyclobutene 1.094 0.007
C2H4S Thiirane 1.083 0.007
CH2CHOH ethenol 1.086 0.007
C3H4O Cyclopropanone 1.086 0.007
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.007
CH3NC methyl isocyanide 1.094 0.007
C4H8 cyclobutane 1.093 0.007
C2H4 Ethylene 1.086 0.007
CHF3 Methane, trifluoro- 1.091 0.007
C10H8 Azulene 1.081 0.007
HCN Hydrogen cyanide 1.064 0.007
C2H5N Aziridine 1.083 0.007
C6H6 Fulvene 1.080 0.007
C10H8 Azulene 1.080 0.007
C3H4 cyclopropene 1.088 0.007
C6H6 Benzene 1.084 0.007
C4H5N Pyrrole 1.076 0.007
C3H6 Cyclopropane 1.083 0.007
CH2CHCH2CH3 1-Butene 1.090 0.008
C3H4 cyclopropene 1.072 0.008
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.008
CH2CCH2 allene 1.087 0.008
C6H5F Fluorobenzene 1.083 0.008
C4H6S Thiophene, 2,5-dihydro- 1.085 0.008
CH3CHFCH3 2-Fluoropropane 1.094 0.008
CH3CCH propyne 1.060 0.008
C3H3N acrylonitrile 1.086 0.008
C6H5F Fluorobenzene 1.081 0.008
C4H6O Furan, 2,5-dihydro- 1.100 0.008
C2H3Br vinyl bromide 1.080 0.008
CH3CHS Thioacetaldehyde 1.090 0.008
C4H8 cyclobutane 1.091 0.008
C4H10O Propane, 2-methoxy- 1.095 0.008
CH2CHCHO Acrolein 1.113 0.008
CH2CHCHO Acrolein 1.084 0.008
CH3CHFCH3 2-Fluoropropane 1.093 0.008
C6H5OH phenol 1.082 0.008
CH3CCH propyne 1.096 0.008
C6H6 Benzvalene 1.078 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.008
C6H5CN phenyl cyanide 1.082 0.008
C2H3 vinyl 1.080 0.008
C6H6 Fulvene 1.078 0.009
C6H5NH2 aniline 1.084 0.009
C6H10 cyclohexene 1.100 0.009
C3H7SH 1-Propanethiol 1.094 0.009
C2H2+ acetylene cation 1.077 0.009
C6H5CH3 toluene 1.083 0.009
C4H4N2 1,3-Diazine 1.082 0.009
C4H4N2 Pyrazine 1.083 0.009
C6H5Cl chlorobenzene 1.082 0.009
H2CS Thioformaldehyde 1.087 0.009
CH3OC2H5 Ethane, methoxy- 1.092 0.009
C3H7SH 1-Propanethiol 1.090 0.009
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.009
C2H5N Aziridine 1.084 0.009
C3H8 Propane 1.096 0.009
HCS+ Thioformyl cation 1.079 0.009
C2H5Br Ethyl bromide 1.087 0.009
C6H5OH phenol 1.084 0.009
CH3CH2Cl Ethyl chloride 1.086 0.009
CHOCHCHCH3 2-Butenal 1.084 0.009
C6H5Cl chlorobenzene 1.081 0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.009
CH2NOH formaldoxime 1.085 0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.010
C6H5CN phenyl cyanide 1.080 0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.010
C6H5Cl chlorobenzene 1.079 0.010
CH3CHSHCH3 2-Propanethiol 1.091 0.010
C10H8 Azulene 1.084 0.010
CH3CHS Thioacetaldehyde 1.089 0.010
C3H8 Propane 1.094 0.010
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.010
CH2CHOH ethenol 1.079 0.010
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.010
CH3 Methyl radical 1.079 0.010
CH3CHS Thioacetaldehyde 1.098 0.010
CH(CN)3 tricyanomethane 1.100 0.010
C4H10O Ethoxy ethane 1.100 0.010
C4H2 Diacetylene 1.058 0.010
C4H10O Ethoxy ethane 1.092 0.010
CH3NO nitrosomethane 1.092 0.010
CH3OC2H5 Ethane, methoxy- 1.100 0.010
CH2CHF Ethene, fluoro- 1.082 0.010
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.010
C6H5CH3 toluene 1.081 0.010
CH2CHCHO Acrolein 1.081 0.010
C2H4O Ethylene oxide 1.084 0.010
CH3SeH Methane selenol 1.088 0.010
C6H8 1,4-Cyclohexadiene 1.100 0.010
C4H4Se selenophene 1.079 0.010
C6H5F Fluorobenzene 1.080 0.010
CH3I methyl iodide 1.084 0.010
C2H5F fluoroethane 1.095 0.011
CH3CH2Cl Ethyl chloride 1.089 0.011
CH3NO2 Methane, nitro- 1.088 0.011
CHOCHCHCH3 2-Butenal 1.090 0.011
C3H6O 2-Propen-1-ol 1.102 0.011
CH3OC2H5 Ethane, methoxy- 1.099 0.011
CH3OCH3 Dimethyl ether 1.099 0.011
CH2NN diazomethane 1.075 0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.011
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.011
C4H10O Ethoxy ethane 1.090 0.011
C2H3Cl Ethene, chloro- 1.079 0.011
HOCH2COOH Hydroxyacetic acid 1.097 0.011
C4H5N (E)-2-Butenenitrile 1.090 0.011
C2H5F fluoroethane 1.090 0.011
C3H6O Propylene oxide 1.090 0.011
C4H4N2 Succinonitrile 1.092 0.011
C2H5F fluoroethane 1.091 0.011
C3H7SH 1-Propanethiol 1.092 0.011
C6H5CN phenyl cyanide 1.080 0.011
C5H10 2-Pentene, (Z)- 1.092 0.011
C6H12 Cyclohexane 1.093 0.011
HCCBr bromoacetylene 1.055 0.011
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.011
CH3NO3 Methyl nitrate 1.088 0.012
HCP Phosphaethyne 1.067 0.012
C4H10O Propane, 2-methoxy- 1.095 0.012
C6H5CH3 toluene 1.081 0.012
CH3CH(CH3)CH3 Isobutane 1.092 0.012
H2CCCCH2 Butatriene 1.083 0.012
CH2Br2 dibromomethane 1.079 0.012
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.012
C2H6 Ethane 1.091 0.012
CH3COF Acetyl fluoride 1.084 0.012
C5H8O Cyclopentanone 1.095 0.012
C10H16 adamantane 1.093 0.012
HCCCl Chloroacetylene 1.055 0.012
CH3Br methyl bromide 1.082 0.012
CH2CHF Ethene, fluoro- 1.077 0.012
CH3OCHO methyl formate 1.086 0.013
C6H10O cyclohexanone 1.088 0.013
HCCF Fluoroacetylene 1.053 0.013
C5H6 Cyclopropylacetylene 1.055 0.013
C5H6 Cyclopropylacetylene 1.080 0.013
C2H5Br Ethyl bromide 1.093 0.013
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.013
C6H5CCH phenylacetylene 1.055 0.013
CH3CHO Acetaldehyde 1.086 0.013
C4H10O Propane, 2-methoxy- 1.090 0.013
C2H4F2 1,2-difluoroethane 1.093 0.013
CH3OC2H5 Ethane, methoxy- 1.089 0.013
CHOCHCHCH3 2-Butenal 1.086 0.013
C2H3Br vinyl bromide 1.080 0.013
C4H4N2 1,3-Diazine 1.079 0.013
C5H10 2-Pentene, (E)- 1.082 0.013
CH4 Methane 1.087 0.013
SiH2(CH3)2 dimethylsilane 1.089 0.014
CH3CHClCH3 Propane, 2-chloro- 1.092 0.014
C3H6O 2-Propen-1-ol 1.096 0.014
C10H8 Azulene 1.083 0.014
CH3CHFCH3 2-Fluoropropane 1.088 0.014
C10H8 Azulene 1.081 0.014
CH3CH2OH Ethanol 1.088 0.014
CH3OC2H5 Ethane, methoxy- 1.086 0.014
CH3S thiomethoxy 1.090 0.014
C3H6O 2-Propen-1-ol 1.078 0.014
CH3CH2SH ethanethiol 1.091 0.014
C3H6O Propylene oxide 1.082 0.014
C4H5N (E)-2-Butenenitrile 1.081 0.014
C3H8 Propane 1.089 0.014
C4H4Se selenophene 1.070 0.014
C2H6O2 1,2-Ethanediol 1.093 0.014
CH3CHFCH3 2-Fluoropropane 1.092 0.014
C2H5CN ethyl cyanide 1.087 0.015
CH3OCH3 Dimethyl ether 1.085 0.015
CHOCHCHCH3 2-Butenal 1.108 0.015
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.015
C6H5OH phenol 1.076 0.015
CHCl3 Chloroform 1.073 0.016
CH3CH2Cl Ethyl chloride 1.090 0.016
CH3OCl methyl hypochlorite 1.086 0.016
CH3CH2O Ethoxy radical 1.085 0.017
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.017
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.017
CH3CH2O Ethoxy radical 1.086 0.017
C2H5CN ethyl cyanide 1.088 0.017
C6H5Br bromobenzene 1.072 0.017
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.017
CH2NH Methanimine 1.081 0.017
CH3NHCH3 Dimethylamine 1.084 0.018
GeH3CH3 methyl germane 1.083 0.018
CH3NHCH3 Dimethylamine 1.098 0.018
C8H8 cyclooctatetraene 1.079 0.018
CH3F Methyl fluoride 1.087 0.018
C2H3 vinyl 1.085 0.018
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.019
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.020
CH2F2 Methane, difluoro- 1.084 0.020
C5H6S Thiophene, 3-methyl- 1.081 0.020
CH2NCH3 N-methylmethanimine 1.089 0.021
C3H7N Cyclopropylamine 1.080 0.022
CH3NH2 methyl amine 1.093 0.023
CH3CH2OH Ethanol 1.086 0.024
C4H9N Pyrrolidine 1.090 0.025
HCCl Chloromethylene 1.119 0.025
CHONH2 formamide 1.090 0.025
C4H4N2 Pyridazine 1.064 0.026
CH2I2 Diiodomethane 1.066 0.026
C3H5 Allyl radical 1.069 0.027
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.028
N(CH3)3 Trimethylamine 1.088 0.029
CH3CH2O Ethoxy radical 1.088 0.029
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.029
HCNO fulminic acid 1.027 0.038
CH Methylidyne 1.120 0.039
C5H10 2-Pentene, (Z)- 1.058 0.040
CH3SOCH3 Dimethyl sulfoxide 1.054 0.043
HCO Formyl radical 1.080 0.058
C3H3NO Isoxazole 1.075 0.364
C4H10O Methyl propyl ether 1.099 0.372
C4H6 1-Methylcyclopropene 1.070 0.479
C4H6 1-Methylcyclopropene 1.098 0.680
C4H6 1-Methylcyclopropene 1.098 0.697
C4H6 1-Methylcyclopropene 1.087 0.762
C4H6 1-Methylcyclopropene 1.087 2.383
C4H6 1-Methylcyclopropene 1.085 3.153