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Compare Bonds

18 10 26 16 45

QCISD/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 300
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-Methylcyclopropene3.143

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 -0.042
C5H8O Methyl cyclopropyl ketone 1.126 -0.033
CH3CONH2 Acetamide 1.124 -0.033
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.026
CHBr3 bromoform 1.110 -0.025
C2H2O2 Ethanedial 1.132 -0.024
C2H3CCH 1-Buten-3-yne 1.090 -0.023
C4H6O2 2,3-Butanedione 1.114 -0.022
C3H7NO dimethylformamide 1.112 -0.021
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.021
CH3CCCH3 2-Butyne 1.116 -0.020
HCONHCH3 N-methylformamide 1.114 -0.020
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.020
C7H16 heptane 1.121 -0.020
C2H3CCH 1-Buten-3-yne 1.106 -0.019
C2HF3 Trifluoroethylene 1.100 -0.018
C3H6S3 1,3,5-Trithiane 1.114 -0.018
CH3OCl methyl hypochlorite 1.111 -0.017
C5H6 Propellane 1.106 -0.017
Si(CH3)4 tetramethylsilane 1.115 -0.017
CH3CH2CH2CH3 Butane 1.117 -0.017
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.016
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.016
C4H8O2 Ethyl acetate 1.105 -0.014
N(CH3)3 Trimethylamine 1.109 -0.013
C3H2N2 Malononitrile 1.109 -0.013
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.013
CH3COCl Acetyl Chloride 1.105 -0.013
CH3SH Methanethiol 1.104 -0.011
CH3COCH3 Acetone 1.103 -0.011
CH3CN Acetonitrile 1.104 -0.011
C5H8 1,4-Pentadiene 1.110 -0.010
CH2CHOH ethenol 1.097 -0.010
C2H8N2 Ethylenediamine 1.109 -0.009
C5H8 Ethenylcyclopropane 1.099 -0.009
CH3COOH Acetic acid 1.100 -0.009
CH3CH2NH2 Ethylamine 1.107 -0.009
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.009
CH3CH2CHO Propanal 1.103 -0.008
CH3ONO Methyl nitrite 1.102 -0.008
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.008
C12H8 biphenylene 1.096 -0.008
CH3CH(CH3)CH3 Isobutane 1.108 -0.006
CH3CHNOH Acetaldoxime 1.100 -0.006
CH2N2 diazirine 1.090 -0.006
CH3O Methoxy radical 1.112 -0.006
C3H6S Thietane 1.100 -0.006
C5H8 Cyclobutane, methylene- 1.101 -0.005
CH2NH Methanimine 1.103 -0.005
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.005
C2H3Cl Ethene, chloro- 1.090 -0.005
HCCl Chloromethylene 1.119 -0.004
C4H8O2 1,3-Dioxane 1.095 -0.004
CH3CH2CHO Propanal 1.105 -0.004
CH2CS Thioketene 1.090 -0.004
C8H8 cubane 1.097 -0.004
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.004
CH3OH Methyl alcohol 1.096 -0.003
C6H5CH2CH3 Ethylbenzene 1.094 -0.003
C2H4F2 1,2-difluoroethane 1.099 -0.003
H2CO Formaldehyde 1.111 -0.003
CH3CH2OH Ethanol 1.098 -0.003
CH2CHF Ethene, fluoro- 1.087 -0.003
CH3SSCH3 Disulfide, dimethyl 1.097 -0.002
CH2PH Phosphaethene 1.090 -0.002
CH2 Methylene 1.085 -0.002
C2H3Br vinyl bromide 1.088 -0.002
CH3CH2CHO Propanal 1.115 -0.002
C3H6O 2-Propen-1-ol 1.091 -0.002
CH3NHCH3 Dimethylamine 1.098 -0.001
CH3CHO Acetaldehyde 1.114 -0.001
CH3NC methyl isocyanide 1.094 -0.001
C4H6 Methylenecyclopropane 1.090 -0.001
CH3CH(CH3)CH3 Isobutane 1.100 -0.001
C3H6O 2-Propen-1-ol 1.092 -0.001
CH3OCHO methyl formate 1.101 -0.001
CH2PH Phosphaethene 1.090 -0.001
CH3CCH propyne 1.096 -0.001
CH3PH2 Methyl phosphine 1.094 -0.001
CH(CN)3 tricyanomethane 1.100 -0.001
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.001
CH2NOH formaldoxime 1.086 -0.001
CH3ONO Methyl nitrite 1.090 -0.001
CH3CH2CHO Propanal 1.096 -0.001
CH2CO Ketene 1.083 -0.000
CHF3 Methane, trifluoro- 1.091 -0.000
CHF2Cl difluorochloromethane 1.090 -0.000
CHFClBr fluorochlorobromomethane 1.088 -0.000
CH2BrF Methane, bromofluoro- 1.090 -0.000
CH2CHCHO Acrolein 1.113 -0.000
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.000
CH3SeCH3 dimethylselenide 1.093 -0.000
CH3NO nitrosomethane 1.094 -0.000
CH3Cl Methyl chloride 1.090 -0.000
CH2FCl fluorochloromethane 1.090 0.000
C4H6 Methylenecyclopropane 1.088 0.000
CH3CHS Thioacetaldehyde 1.098 0.000
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.001
CH3SiH3 methyl silane 1.096 0.001
CH2CHCHO Acrolein 1.089 0.001
C4H6O Furan, 2,5-dihydro- 1.100 0.001
H2NCH2COOH Glycine 1.096 0.001
CH2CCH2 allene 1.087 0.001
CH2O2 Dioxirane 1.090 0.001
C3H6O 2-Propen-1-ol 1.102 0.001
C4H6S Thiophene, 2,5-dihydro- 1.095 0.001
CH2CHCH2CH3 1-Butene 1.095 0.001
C2H5F fluoroethane 1.095 0.001
C3H3N acrylonitrile 1.086 0.001
HFCO formyl fluoride 1.095 0.001
C6H10 cyclohexene 1.090 0.002
HCOOH Formic acid 1.097 0.002
HOCH2COOH Hydroxyacetic acid 1.097 0.002
C2H6O2S Dimethyl sulfone 1.091 0.002
C6H8 1,4-Cyclohexadiene 1.100 0.002
CH3CHFCH3 2-Fluoropropane 1.093 0.002
C2H4 Ethylene 1.086 0.002
C3H7SH 1-Propanethiol 1.094 0.002
C6H10 cyclohexene 1.100 0.002
CH3CHFCH3 2-Fluoropropane 1.094 0.002
C5H8 Bicyclo[2.1.0]pentane 1.085 0.002
CH3SCH3 Dimethyl sulfide 1.091 0.003
C3H4O Cyclopropanone 1.086 0.003
C5H8 Cyclopentene 1.095 0.003
CH2FCH2CH3 1-Fluoropropane 1.095 0.003
CH3CHS Thioacetaldehyde 1.090 0.003
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.003
CH2Cl2 Methylene chloride 1.085 0.003
CH2CHOH ethenol 1.086 0.003
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.003
C5H8 Bicyclo[2.1.0]pentane 1.095 0.003
CH3OC2H5 Ethane, methoxy- 1.099 0.003
C3H8 Propane 1.096 0.003
CH3OCH3 Dimethyl ether 1.099 0.003
CH3OC2H5 Ethane, methoxy- 1.092 0.003
C4H6 Cyclobutene 1.094 0.003
CH3CHClCH3 Propane, 2-chloro- 1.091 0.003
CH3NO nitrosomethane 1.092 0.003
CH2FCH2CH3 1-Fluoropropane 1.094 0.004
C3H8 Propane 1.094 0.004
CH2CHCH2CH3 1-Butene 1.090 0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.004
C5H8 Cyclopentene 1.085 0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.004
C4H8 cyclobutane 1.093 0.004
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.004
C2H4S Thiirane 1.083 0.004
C3H6 Cyclopropane 1.083 0.004
C2H5N Aziridine 1.083 0.004
CH3OCHO methyl formate 1.086 0.004
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.004
C4H6S Thiophene, 2,5-dihydro- 1.085 0.004
CH2FCH2CH3 1-Fluoropropane 1.093 0.004
CH3OC2H5 Ethane, methoxy- 1.100 0.004
C2H3 vinyl 1.080 0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.004
CH3SeH Methane selenol 1.088 0.004
CH3 Methyl radical 1.079 0.004
C2H2 Acetylene 1.063 0.004
CH3NO2 Methane, nitro- 1.088 0.005
C2H4F2 1,2-difluoroethane 1.093 0.005
C2H5Br Ethyl bromide 1.087 0.005
CH2NN diazomethane 1.075 0.005
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.005
CH3I methyl iodide 1.084 0.005
CH2CHF Ethene, fluoro- 1.082 0.005
C4H8 cyclobutane 1.091 0.005
C3H4 cyclopropene 1.088 0.005
C2H5N Aziridine 1.084 0.005
C2H5F fluoroethane 1.090 0.005
C2H5Br Ethyl bromide 1.093 0.005
H2CS Thioformaldehyde 1.087 0.005
CH3CH2Cl Ethyl chloride 1.089 0.005
CH2CHOH ethenol 1.079 0.005
CH2CHCHO Acrolein 1.084 0.005
C5H8O Cyclopentanone 1.095 0.005
H2CCCCH2 Butatriene 1.083 0.005
C6H5F Fluorobenzene 1.083 0.005
CH3CH(CH3)CH3 Isobutane 1.092 0.005
C2H3Br vinyl bromide 1.080 0.005
C2H6 Ethane 1.091 0.005
C4H6 Cyclobutene 1.083 0.005
C3H6O 2-Propen-1-ol 1.096 0.005
C2H4O Ethylene oxide 1.084 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.005
C3H7SH 1-Propanethiol 1.090 0.006
CH3CHClCH3 Propane, 2-chloro- 1.092 0.006
C6H6 Benzvalene 1.082 0.006
C2H5F fluoroethane 1.091 0.006
HCCCN Cyanoacetylene 1.062 0.006
C6H5CN phenyl cyanide 1.082 0.006
C6H6 Benzvalene 1.078 0.006
C4H4N2 Pyrazine 1.083 0.006
C2H2+ acetylene cation 1.077 0.006
CH2NOH formaldoxime 1.085 0.006
CH2CHCHO Acrolein 1.081 0.006
C10H8 Azulene 1.084 0.006
CH4 Methane 1.087 0.006
CH3CH2Cl Ethyl chloride 1.086 0.006
C6H5F Fluorobenzene 1.081 0.006
C3H7SH 1-Propanethiol 1.092 0.006
C3H3NO Oxazole 1.073 0.006
C3H3NO Oxazole 1.075 0.006
C6H5Cl chlorobenzene 1.082 0.006
C6H6 Fulvene 1.080 0.006
CH3COF Acetyl fluoride 1.084 0.006
CH3CHFCH3 2-Fluoropropane 1.092 0.006
CH3CH2SH ethanethiol 1.091 0.006
C4H5N Pyrrole 1.076 0.006
C3H3NO Oxazole 1.075 0.007
C10H8 Azulene 1.080 0.007
HCN Hydrogen cyanide 1.064 0.007
CH3CHS Thioacetaldehyde 1.089 0.007
CH3CHO Acetaldehyde 1.086 0.007
C10H8 Azulene 1.081 0.007
CH3Br methyl bromide 1.082 0.007
CH3OC2H5 Ethane, methoxy- 1.086 0.007
CH3CH2Cl Ethyl chloride 1.090 0.007
CH3CCH propyne 1.060 0.007
C6H6 Benzvalene 1.078 0.007
C6H5Cl chlorobenzene 1.081 0.007
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.007
CH3F Methyl fluoride 1.087 0.007
C6H10O cyclohexanone 1.088 0.007
C2H3Cl Ethene, chloro- 1.079 0.007
C2H6O2 1,2-Ethanediol 1.093 0.007
CH3CHSHCH3 2-Propanethiol 1.091 0.007
C6H5CN phenyl cyanide 1.080 0.007
CH3OC2H5 Ethane, methoxy- 1.089 0.007
SiH2(CH3)2 dimethylsilane 1.089 0.008
C10H16 adamantane 1.093 0.008
CH3S thiomethoxy 1.090 0.008
C3H8 Propane 1.089 0.008
C2H3Br vinyl bromide 1.080 0.008
C6H6 Fulvene 1.078 0.008
CH2Br2 dibromomethane 1.079 0.008
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.008
C3H4 cyclopropene 1.072 0.008
C6H5F Fluorobenzene 1.080 0.008
CH3OCH3 Dimethyl ether 1.085 0.008
C5H6 Cyclopropylacetylene 1.080 0.008
CH3NHCH3 Dimethylamine 1.098 0.008
HCS+ Thioformyl cation 1.079 0.008
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.008
C6H5Cl chlorobenzene 1.079 0.008
C2H5CN ethyl cyanide 1.087 0.008
C4H4Se selenophene 1.079 0.008
CH3CHFCH3 2-Fluoropropane 1.088 0.008
CH3CH2OH Ethanol 1.088 0.008
C2H5CN ethyl cyanide 1.088 0.009
CH2CHF Ethene, fluoro- 1.077 0.009
C6H5CN phenyl cyanide 1.080 0.009
CH Methylidyne 1.120 0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.009
CH2F2 Methane, difluoro- 1.084 0.009
C3H6O 2-Propen-1-ol 1.078 0.009
CH3CHNOH Acetaldoxime 1.085 0.009
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.010
CH3NH2 methyl amine 1.093 0.010
C10H8 Azulene 1.081 0.010
C2H3 vinyl 1.085 0.010
CH3OCl methyl hypochlorite 1.086 0.010
C10H8 Azulene 1.083 0.010
CH3CH2O Ethoxy radical 1.085 0.010
HCP Phosphaethyne 1.067 0.011
CH3CH2O Ethoxy radical 1.086 0.011
CH2FCH2CH3 1-Fluoropropane 1.084 0.011
CH3NHCH3 Dimethylamine 1.084 0.011
CH2NH Methanimine 1.081 0.012
HCCCl Chloroacetylene 1.055 0.012
C5H6 Cyclopropylacetylene 1.055 0.012
GeH3CH3 methyl germane 1.083 0.012
HCCBr bromoacetylene 1.055 0.012
HCCF Fluoroacetylene 1.053 0.012
CHCl3 Chloroform 1.073 0.013
CH2NCH3 N-methylmethanimine 1.089 0.013
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.013
C3H7N Cyclopropylamine 1.080 0.014
C4H4Se selenophene 1.070 0.014
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.015
CH3CH2OH Ethanol 1.086 0.016
C4H9N Pyrrolidine 1.090 0.017
CH3CH2O Ethoxy radical 1.088 0.019
N(CH3)3 Trimethylamine 1.088 0.021
CH2I2 Diiodomethane 1.066 0.021
C2H Ethynyl radical 1.047 0.022
C3H5 Allyl radical 1.069 0.023
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.023
HCNO fulminic acid 1.027 0.038
HCO Formyl radical 1.080 0.047
C4H10O Methyl propyl ether 1.099 0.310
C3H3NO Isoxazole 1.075 0.358
C4H6 1-Methylcyclopropene 1.070 0.445
C4H6 1-Methylcyclopropene 1.098 0.669
C4H6 1-Methylcyclopropene 1.098 0.685
C4H6 1-Methylcyclopropene 1.087 0.745
C4H6 1-Methylcyclopropene 1.087 2.348
C4H6 1-Methylcyclopropene 1.085 3.143