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18 10 26 16 45

PBEPBE/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 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 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-0.036
Most positive difference C4H6 1-Methylcyclopropene3.152

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.036
C6H6 Fulvene 1.130 -0.036
C5H8O Methyl cyclopropyl ketone 1.126 -0.026
C2H2O2 Ethanedial 1.132 -0.016
CHBr3 bromoform 1.110 -0.015
HCONHCH3 N-methylformamide 1.114 -0.014
C2HF3 Trifluoroethylene 1.100 -0.013
C7H16 heptane 1.121 -0.012
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.012
C5H6 Propellane 1.106 -0.012
C3H7NO dimethylformamide 1.112 -0.009
CH3CH2CH2CH3 Butane 1.117 -0.009
C7H12 Norbornane 1.113 -0.009
Si(CH3)4 tetramethylsilane 1.115 -0.008
C3H6S3 1,3,5-Trithiane 1.114 -0.008
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.007
C4H8O2 Ethyl acetate 1.105 -0.007
CH3OCl methyl hypochlorite 1.111 -0.007
C5H8 Ethenylcyclopropane 1.099 -0.005
C12H8 biphenylene 1.096 -0.004
CH2CHOH ethenol 1.097 -0.004
CH2N2 diazirine 1.090 -0.003
CH3COCH3 Acetone 1.103 -0.003
CH2Cl chloromethyl radical 1.090 -0.002
C8H8 cubane 1.097 -0.002
CH3SH Methanethiol 1.104 -0.002
C2H8N2 Ethylenediamine 1.109 -0.002
C3H2N2 Malononitrile 1.109 -0.001
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.000
CH3CH2CHO Propanal 1.103 -0.000
CH3CN Acetonitrile 1.104 0.000
C6H5CH2CH3 Ethylbenzene 1.094 0.001
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.003
C4H8O2 1,3-Dioxane 1.095 0.003
CH2CHF Ethene, fluoro- 1.087 0.003
C3H6O 2-Propen-1-ol 1.092 0.004
C2H3Br vinyl bromide 1.088 0.004
CH3CH2OH Ethanol 1.098 0.004
CH2CS Thioketene 1.090 0.005
CH2NH Methanimine 1.103 0.005
C3H6O 2-Propen-1-ol 1.091 0.005
CH2 Methylene 1.085 0.005
CH3CH2CHO Propanal 1.105 0.005
CH3NO nitrosomethane 1.094 0.006
CH3OH Methyl alcohol 1.096 0.006
CH2PH Phosphaethene 1.090 0.006
CH3CH2CHO Propanal 1.096 0.006
CH3CH2CHO Propanal 1.115 0.006
CH2NOH formaldoxime 1.086 0.006
HCOOH Formic acid 1.097 0.007
CH2O2 Dioxirane 1.090 0.007
HFCO formyl fluoride 1.095 0.007
C2H4F2 1,2-difluoroethane 1.099 0.007
C6H6 Benzvalene 1.078 0.007
C4H4O Furan 1.076 0.007
H2CO Formaldehyde 1.111 0.007
C6H12 Cyclohexane 1.101 0.007
C3H3NO Oxazole 1.075 0.007
CHF2Cl difluorochloromethane 1.090 0.008
CH3CHO Acetaldehyde 1.114 0.008
C6H6 Benzvalene 1.082 0.008
CH2PH Phosphaethene 1.090 0.008
C2H2 Acetylene 1.063 0.008
C3H3NO Oxazole 1.073 0.008
C3H3NO Oxazole 1.075 0.008
CH2CO Ketene 1.083 0.008
CH2CHCHO Acrolein 1.089 0.008
CH2CHCH2CH3 1-Butene 1.095 0.008
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.009
CH3Cl Methyl chloride 1.090 0.009
CH2CHOH ethenol 1.086 0.009
CH3NC methyl isocyanide 1.094 0.009
CHFClBr fluorochlorobromomethane 1.088 0.009
C3H4 cyclopropene 1.072 0.009
CHF3 Methane, trifluoro- 1.091 0.009
C4H5N Pyrrole 1.076 0.009
C2H4 Ethylene 1.086 0.009
CH2CCH2 allene 1.087 0.009
C10H8 Azulene 1.081 0.009
C3H6 Cyclopropane 1.083 0.009
HCCCN Cyanoacetylene 1.062 0.009
C6H6 Fulvene 1.080 0.009
C10H8 Azulene 1.080 0.009
C3H4 cyclopropene 1.088 0.009
CH3SeCH3 dimethylselenide 1.093 0.009
C6H6 Benzene 1.084 0.009
C4H8 cyclobutane 1.093 0.009
CH2CHCH2CH3 1-Butene 1.090 0.009
HCN Hydrogen cyanide 1.064 0.009
C4H8 cyclobutane 1.091 0.009
CH3CCH propyne 1.096 0.010
CH3CHFCH3 2-Fluoropropane 1.094 0.010
CH3CHFCH3 2-Fluoropropane 1.093 0.010
C2H3 vinyl 1.080 0.010
CH2CHCHO Acrolein 1.084 0.010
C6H6 Benzvalene 1.078 0.010
CH2BrF Methane, bromofluoro- 1.090 0.010
C4H6O Furan, 2,5-dihydro- 1.100 0.010
CH3CCH propyne 1.060 0.010
CH2FCl fluorochloromethane 1.090 0.010
C6H6 Fulvene 1.078 0.010
C6H5CN phenyl cyanide 1.082 0.010
CH3CHS Thioacetaldehyde 1.090 0.010
CH3OC2H5 Ethane, methoxy- 1.092 0.010
CH2CHCHO Acrolein 1.113 0.010
CH3SOCH3 Dimethyl sulfoxide 1.093 0.010
C2H2+ acetylene cation 1.077 0.011
C3H8 Propane 1.096 0.011
C2H4S Thiirane 1.083 0.011
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.011
CH3CHS Thioacetaldehyde 1.098 0.011
CH2NOH formaldoxime 1.085 0.011
CH3CHClCH3 Propane, 2-chloro- 1.091 0.011
CH2CHOH ethenol 1.079 0.011
CH3 Methyl radical 1.079 0.011
C3H8 Propane 1.094 0.011
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.011
C6H5CN phenyl cyanide 1.080 0.012
CH2Cl2 Methylene chloride 1.085 0.012
C10H8 Azulene 1.084 0.012
C2H6O2S Dimethyl sulfone 1.091 0.012
C2H3Br vinyl bromide 1.080 0.012
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.012
CH3SCH3 Dimethyl sulfide 1.091 0.012
C2H4O Ethylene oxide 1.084 0.012
CH2CHCHO Acrolein 1.081 0.012
CH3NO nitrosomethane 1.092 0.012
CH2CHF Ethene, fluoro- 1.082 0.012
HCS+ Thioformyl cation 1.079 0.012
C4H4Se selenophene 1.079 0.012
C2H5F fluoroethane 1.091 0.012
CH2NN diazomethane 1.075 0.012
C4H2 Diacetylene 1.058 0.012
C2H5F fluoroethane 1.090 0.012
C2H5F fluoroethane 1.095 0.013
CH3NO2 Methane, nitro- 1.088 0.013
CH3OC2H5 Ethane, methoxy- 1.100 0.013
CH3OC2H5 Ethane, methoxy- 1.099 0.013
CH3OCH3 Dimethyl ether 1.099 0.013
CH(CN)3 tricyanomethane 1.100 0.013
C6H5CN phenyl cyanide 1.080 0.013
C2H5Br Ethyl bromide 1.087 0.013
C3H6O 2-Propen-1-ol 1.102 0.013
C6H12 Cyclohexane 1.093 0.013
C2H6 Ethane 1.091 0.013
HOCH2COOH Hydroxyacetic acid 1.097 0.013
C2H5Br Ethyl bromide 1.093 0.013
CH3I methyl iodide 1.084 0.014
CH3SeH Methane selenol 1.088 0.014
CH3CHClCH3 Propane, 2-chloro- 1.092 0.014
CH3OC2H5 Ethane, methoxy- 1.089 0.014
CH2CHF Ethene, fluoro- 1.077 0.014
CH3CHO Acetaldehyde 1.086 0.014
C5H8O Cyclopentanone 1.095 0.014
CH4 Methane 1.087 0.014
H2CS Thioformaldehyde 1.087 0.014
C2H3Br vinyl bromide 1.080 0.014
C10H16 adamantane 1.093 0.014
C6H10O cyclohexanone 1.088 0.014
HCCBr bromoacetylene 1.055 0.015
HCCCl Chloroacetylene 1.055 0.015
HCCF Fluoroacetylene 1.053 0.015
C2H4F2 1,2-difluoroethane 1.093 0.015
CH3CH2SH ethanethiol 1.091 0.015
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.015
CH3CHFCH3 2-Fluoropropane 1.088 0.015
C6H5CCH phenylacetylene 1.055 0.015
CH3CH2OH Ethanol 1.088 0.015
CH3CHS Thioacetaldehyde 1.089 0.015
CH3OC2H5 Ethane, methoxy- 1.086 0.015
C3H8 Propane 1.089 0.016
C10H8 Azulene 1.083 0.016
C3H6O 2-Propen-1-ol 1.078 0.016
CH3Br methyl bromide 1.082 0.016
C10H8 Azulene 1.081 0.016
C2H5CN ethyl cyanide 1.087 0.016
C3H6O 2-Propen-1-ol 1.096 0.016
CH3OCH3 Dimethyl ether 1.085 0.016
SiH2(CH3)2 dimethylsilane 1.089 0.016
CH3CHFCH3 2-Fluoropropane 1.092 0.017
CH2Br2 dibromomethane 1.079 0.017
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.017
CH3OCl methyl hypochlorite 1.086 0.018
CH3CH2O Ethoxy radical 1.086 0.018
C4H4Se selenophene 1.070 0.018
CH3CH2O Ethoxy radical 1.085 0.018
CH2NH Methanimine 1.081 0.019
C2H5CN ethyl cyanide 1.088 0.019
C2H3 vinyl 1.085 0.019
C6H5Br bromobenzene 1.072 0.019
GeH3CH3 methyl germane 1.083 0.020
CH3F Methyl fluoride 1.087 0.020
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.020
CH2F2 Methane, difluoro- 1.084 0.022
CHCl3 Chloroform 1.073 0.022
CH2NCH3 N-methylmethanimine 1.089 0.023
CH3NH2 methyl amine 1.093 0.025
C2H Ethynyl radical 1.047 0.026
CH3CH2OH Ethanol 1.086 0.027
CHONH2 formamide 1.090 0.027
HCCl Chloromethylene 1.119 0.029
C3H5 Allyl radical 1.069 0.029
CH2I2 Diiodomethane 1.066 0.031
CH3CH2O Ethoxy radical 1.088 0.031
HCNO fulminic acid 1.027 0.039
CH Methylidyne 1.120 0.041
CH3SOCH3 Dimethyl sulfoxide 1.054 0.048
HCO Formyl radical 1.080 0.057
C3H3NO Isoxazole 1.075 0.359
C4H10O Methyl propyl ether 1.099 0.362
C4H6 1-Methylcyclopropene 1.070 0.471
C4H6 1-Methylcyclopropene 1.098 0.681
C4H6 1-Methylcyclopropene 1.098 0.700
C4H6 1-Methylcyclopropene 1.087 0.766
C4H6 1-Methylcyclopropene 1.087 2.365
C4H6 1-Methylcyclopropene 1.085 3.152