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Compare Bonds

18 10 26 16 45

QCISD/6-31G** 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 250
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-0.048
Most positive difference C4H6 1-Methylcyclopropene3.132

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.048
C6H6 Fulvene 1.130 -0.047
C5H8O Methyl cyclopropyl ketone 1.126 -0.039
C2H2O2 Ethanedial 1.132 -0.031
CHBr3 bromoform 1.110 -0.029
C4H6O2 2,3-Butanedione 1.114 -0.027
C2H3CCH 1-Buten-3-yne 1.090 -0.026
C3H7NO dimethylformamide 1.112 -0.026
C7H16 heptane 1.121 -0.025
C2H3CCH 1-Buten-3-yne 1.106 -0.025
HCONHCH3 N-methylformamide 1.114 -0.025
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.025
C2HF3 Trifluoroethylene 1.100 -0.024
Si(CH3)4 tetramethylsilane 1.115 -0.023
C5H6 Propellane 1.106 -0.023
C3H6S3 1,3,5-Trithiane 1.114 -0.023
CH3OCl methyl hypochlorite 1.111 -0.022
CH3CH2CH2CH3 Butane 1.117 -0.022
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.021
C4H8O2 Ethyl acetate 1.105 -0.019
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.019
C3H2N2 Malononitrile 1.109 -0.018
CH3SH Methanethiol 1.104 -0.016
CH3CN Acetonitrile 1.104 -0.016
C5H8 1,4-Pentadiene 1.110 -0.016
CH2CHOH ethenol 1.097 -0.015
C5H8 Ethenylcyclopropane 1.099 -0.015
C2H8N2 Ethylenediamine 1.109 -0.015
CH3CH2NH2 Ethylamine 1.107 -0.014
C6H5NO2 Nitrobenzene 1.093 -0.014
CH3CH2CHO Propanal 1.103 -0.014
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.014
C12H8 biphenylene 1.096 -0.013
CH3CHNOH Acetaldoxime 1.100 -0.012
CH2NH Methanimine 1.103 -0.012
C4H6O Cyclobutanone 1.100 -0.011
CH2N2 diazirine 1.090 -0.011
C5H8 Cyclobutane, methylene- 1.101 -0.010
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.010
CH2CS Thioketene 1.090 -0.010
H2CO Formaldehyde 1.111 -0.010
C8H8 cubane 1.097 -0.010
C6H5CH2CH3 Ethylbenzene 1.094 -0.009
CH3CH2CHO Propanal 1.105 -0.009
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.009
CH3CH2CHO Propanal 1.115 -0.009
C4H8O2 1,3-Dioxane 1.095 -0.009
CH3CH2OH Ethanol 1.098 -0.008
CH2CHF Ethene, fluoro- 1.087 -0.008
HCCl Chloromethylene 1.119 -0.008
C2H4F2 1,2-difluoroethane 1.099 -0.008
CH3CHO Acetaldehyde 1.114 -0.008
CH3OH Methyl alcohol 1.096 -0.008
CH2PH Phosphaethene 1.090 -0.008
CH2 Methylene 1.085 -0.008
C2H3Br vinyl bromide 1.088 -0.008
C3H6O 2-Propen-1-ol 1.091 -0.008
C3H6O 2-Propen-1-ol 1.092 -0.007
CH3SSCH3 Disulfide, dimethyl 1.097 -0.007
CH2PH Phosphaethene 1.090 -0.007
CH2CHCHO Acrolein 1.113 -0.007
CH3NHCH3 Dimethylamine 1.098 -0.006
CH2CO Ketene 1.083 -0.006
CH3CH2CHO Propanal 1.096 -0.006
CH2NOH formaldoxime 1.086 -0.006
CH3NC methyl isocyanide 1.094 -0.006
CH3CCH propyne 1.096 -0.006
CH3NO nitrosomethane 1.094 -0.006
CH3SeCH3 dimethylselenide 1.093 -0.005
CH(CN)3 tricyanomethane 1.100 -0.005
C6H12 Cyclohexane 1.101 -0.005
CH2CHCHO Acrolein 1.089 -0.005
CH3CHS Thioacetaldehyde 1.098 -0.005
CH2BrF Methane, bromofluoro- 1.090 -0.005
CH2CCH2 allene 1.087 -0.005
C6H10 cyclohexene 1.090 -0.005
CH3Cl Methyl chloride 1.090 -0.005
HFCO formyl fluoride 1.095 -0.004
CHFClBr fluorochlorobromomethane 1.088 -0.004
CHF2Cl difluorochloromethane 1.090 -0.004
CHF3 Methane, trifluoro- 1.091 -0.004
CH2CHCH2CH3 1-Butene 1.095 -0.004
HCOOH Formic acid 1.097 -0.004
H2NCH2COOH Glycine 1.096 -0.004
C4H6O Furan, 2,5-dihydro- 1.100 -0.004
C3H6O 2-Propen-1-ol 1.102 -0.004
CH2FCl fluorochloromethane 1.090 -0.004
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.004
CH3CHFCH3 2-Fluoropropane 1.093 -0.004
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.004
CH3CHFCH3 2-Fluoropropane 1.094 -0.004
C6H10 cyclohexene 1.100 -0.003
CH2O2 Dioxirane 1.090 -0.003
C2H6O2S Dimethyl sulfone 1.091 -0.003
CH2CHOH ethenol 1.086 -0.003
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.003
C6H8 1,4-Cyclohexadiene 1.100 -0.003
C2H5F fluoroethane 1.095 -0.003
C5H8 Cyclopentene 1.095 -0.003
CH2CHCH2CH3 1-Butene 1.090 -0.003
C5H8 Cyclopentene 1.085 -0.003
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.003
CH3CHS Thioacetaldehyde 1.090 -0.003
CH3SCH3 Dimethyl sulfide 1.091 -0.003
HOCH2COOH Hydroxyacetic acid 1.097 -0.003
CH3OC2H5 Ethane, methoxy- 1.099 -0.003
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.003
CH3OC2H5 Ethane, methoxy- 1.092 -0.003
C3H8 Propane 1.096 -0.002
CH3OCH3 Dimethyl ether 1.099 -0.002
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.002
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.002
CH3NO nitrosomethane 1.092 -0.002
C3H8 Propane 1.094 -0.002
C4H8 cyclobutane 1.093 -0.002
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.002
CH3 Methyl radical 1.079 -0.002
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.002
CH2Cl2 Methylene chloride 1.085 -0.001
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 -0.001
CH2CHCHO Acrolein 1.084 -0.001
C2H3 vinyl 1.080 -0.001
C2H4S Thiirane 1.083 -0.001
CH3OC2H5 Ethane, methoxy- 1.100 -0.001
CH2NN diazomethane 1.075 -0.001
CH2CHF Ethene, fluoro- 1.082 -0.001
C2H5N Aziridine 1.083 -0.001
CH3NO2 Methane, nitro- 1.088 -0.001
C4H8 cyclobutane 1.091 -0.001
CH3SeH Methane selenol 1.088 -0.001
H2CS Thioformaldehyde 1.087 -0.001
C2H3Br vinyl bromide 1.080 -0.001
C2H5F fluoroethane 1.090 -0.001
C2H5Br Ethyl bromide 1.093 -0.001
C2H5Br Ethyl bromide 1.087 -0.001
C6H5F Fluorobenzene 1.083 -0.001
CH2CHOH ethenol 1.079 -0.001
H2CCCCH2 Butatriene 1.083 -0.000
C2H5N Aziridine 1.084 -0.000
C5H8O Cyclopentanone 1.095 -0.000
C6H6 Benzvalene 1.078 -0.000
C2H4F2 1,2-difluoroethane 1.093 -0.000
CH2NOH formaldoxime 1.085 -0.000
C2H6 Ethane 1.091 -0.000
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.000
C6H5CN phenyl cyanide 1.082 -0.000
C6H6 Benzvalene 1.082 -0.000
C6H12 Cyclohexane 1.093 -0.000
C3H4 cyclopropene 1.088 -0.000
C2H5F fluoroethane 1.091 -0.000
CH2CHCHO Acrolein 1.081 -0.000
C6H5F Fluorobenzene 1.081 0.000
C4H4N2 Pyrazine 1.083 0.000
C10H8 Azulene 1.084 0.000
C3H3NO Oxazole 1.075 0.000
C3H3NO Oxazole 1.073 0.000
C3H3NO Oxazole 1.075 0.000
C6H6 Fulvene 1.080 0.000
C6H5Cl chlorobenzene 1.082 0.000
C10H8 Azulene 1.080 0.000
CH3CHS Thioacetaldehyde 1.089 0.001
C2H4O Ethylene oxide 1.084 0.001
C3H6O 2-Propen-1-ol 1.096 0.001
C4H5N Pyrrole 1.076 0.001
CH3CH2SH ethanethiol 1.091 0.001
CH4 Methane 1.087 0.001
C10H8 Azulene 1.081 0.001
C6H6 Benzvalene 1.078 0.001
C6H5Cl chlorobenzene 1.081 0.001
CH3CHO Acetaldehyde 1.086 0.001
HCS+ Thioformyl cation 1.079 0.001
C6H5CN phenyl cyanide 1.080 0.002
C6H6 Fulvene 1.078 0.002
CH3Br methyl bromide 1.082 0.002
C2H3Br vinyl bromide 1.080 0.002
C6H10O cyclohexanone 1.088 0.002
SiH2(CH3)2 dimethylsilane 1.089 0.002
CH3OC2H5 Ethane, methoxy- 1.089 0.002
CH3CHFCH3 2-Fluoropropane 1.092 0.002
C3H8 Propane 1.089 0.002
C6H5F Fluorobenzene 1.080 0.002
CH3OC2H5 Ethane, methoxy- 1.086 0.002
C4H4Se selenophene 1.079 0.002
CH3NHCH3 Dimethylamine 1.098 0.002
C6H5Cl chlorobenzene 1.079 0.002
C2H2+ acetylene cation 1.077 0.002
C3H4 cyclopropene 1.072 0.002
HCN Hydrogen cyanide 1.064 0.002
CH2CHF Ethene, fluoro- 1.077 0.002
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.002
HCCCN Cyanoacetylene 1.062 0.002
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.003
C2H5CN ethyl cyanide 1.087 0.003
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.003
CH3F Methyl fluoride 1.087 0.003
C6H5CN phenyl cyanide 1.080 0.003
CH3CHFCH3 2-Fluoropropane 1.088 0.003
CH3CH2OH Ethanol 1.088 0.003
CH3OCH3 Dimethyl ether 1.085 0.003
CH2Br2 dibromomethane 1.079 0.003
C5H6 Cyclopropylacetylene 1.080 0.003
CH3CHNOH Acetaldoxime 1.085 0.003
C2H3 vinyl 1.085 0.003
CH3CCH propyne 1.060 0.003
C2H5CN ethyl cyanide 1.088 0.003
C3H6O 2-Propen-1-ol 1.078 0.004
C10H8 Azulene 1.081 0.004
C10H8 Azulene 1.083 0.004
CH3NH2 methyl amine 1.093 0.004
CH3OCl methyl hypochlorite 1.086 0.005
CH3CH2O Ethoxy radical 1.085 0.005
CH Methylidyne 1.120 0.005
CH2F2 Methane, difluoro- 1.084 0.005
CH3CH2O Ethoxy radical 1.086 0.005
CH2NH Methanimine 1.081 0.006
C4H2 Diacetylene 1.058 0.006
CH3NHCH3 Dimethylamine 1.084 0.006
GeH3CH3 methyl germane 1.083 0.006
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.008
CH2NCH3 N-methylmethanimine 1.089 0.008
HCCBr bromoacetylene 1.055 0.008
C4H4Se selenophene 1.070 0.008
HCCCl Chloroacetylene 1.055 0.008
HCCF Fluoroacetylene 1.053 0.008
C5H6 Cyclopropylacetylene 1.055 0.008
C6H5CCH phenylacetylene 1.055 0.008
CH3CH2OH Ethanol 1.086 0.011
C4H9N Pyrrolidine 1.090 0.011
CH3CH2O Ethoxy radical 1.088 0.012
C3H5 Allyl radical 1.069 0.016
C2H Ethynyl radical 1.047 0.017
HCO Formyl radical 1.080 0.038
C4H10O Methyl propyl ether 1.099 0.315
C3H3NO Isoxazole 1.075 0.353
C4H6 1-Methylcyclopropene 1.070 0.439
C4H6 1-Methylcyclopropene 1.098 0.662
C4H6 1-Methylcyclopropene 1.098 0.675
C4H6 1-Methylcyclopropene 1.087 0.732
C4H6 1-Methylcyclopropene 1.087 2.339
C4H6 1-Methylcyclopropene 1.085 3.132