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18 10 26 16 45

mPW1PW91/3-21G* 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
-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-0.046
Most positive difference C4H6 1-Methylcyclopropene3.115

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.046
C6H6 Fulvene 1.130 -0.045
C5H8O Methyl cyclopropyl ketone 1.126 -0.035
C2H2O2 Ethanedial 1.132 -0.031
C2H3CCH 1-Buten-3-yne 1.090 -0.029
CHBr3 bromoform 1.110 -0.025
C4H6O2 2,3-Butanedione 1.114 -0.024
C2HF3 Trifluoroethylene 1.100 -0.024
HCONHCH3 N-methylformamide 1.114 -0.023
C2H3CCH 1-Buten-3-yne 1.106 -0.022
C7H16 heptane 1.121 -0.022
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.022
C5H6 Propellane 1.106 -0.022
C3H7NO dimethylformamide 1.112 -0.020
CH3CH2CH2CH3 Butane 1.117 -0.019
C7H12 Norbornane 1.113 -0.018
CH3OCl methyl hypochlorite 1.111 -0.018
C3H6S3 1,3,5-Trithiane 1.114 -0.018
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.018
Si(CH3)4 tetramethylsilane 1.115 -0.017
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.017
C4H8O2 Ethyl acetate 1.105 -0.016
C5H8 Ethenylcyclopropane 1.099 -0.015
CH2CHOH ethenol 1.097 -0.014
C12H8 biphenylene 1.096 -0.014
CH2N2 diazirine 1.090 -0.013
C5H8 1,4-Pentadiene 1.110 -0.012
CH3COCH3 Acetone 1.103 -0.012
C2H8N2 Ethylenediamine 1.109 -0.012
C8H8 cubane 1.097 -0.012
CH3CH2NH2 Ethylamine 1.107 -0.012
CH2Cl chloromethyl radical 1.090 -0.012
CH3SH Methanethiol 1.104 -0.011
C3H2N2 Malononitrile 1.109 -0.011
CH3ONO Methyl nitrite 1.102 -0.010
CH3CH2CHO Propanal 1.103 -0.010
CH3CH(CH3)CH3 Isobutane 1.108 -0.010
CH3CN Acetonitrile 1.104 -0.010
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.010
C4H6O Cyclobutanone 1.100 -0.009
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.009
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.009
C6H5CH2CH3 Ethylbenzene 1.094 -0.009
CH3CH2CHO Propanal 1.115 -0.009
C5H8 Cyclobutane, methylene- 1.101 -0.009
H2CO Formaldehyde 1.111 -0.008
C4H8O2 1,3-Dioxane 1.095 -0.008
CH2NH Methanimine 1.103 -0.007
CH3CHO Acetaldehyde 1.114 -0.007
CH2CHF Ethene, fluoro- 1.087 -0.006
CH2O2 Dioxirane 1.090 -0.006
HCOOH Formic acid 1.097 -0.006
HFCO formyl fluoride 1.095 -0.006
C3H6O 2-Propen-1-ol 1.092 -0.006
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.006
C2H4F2 1,2-difluoroethane 1.099 -0.005
CHF3 Methane, trifluoro- 1.091 -0.005
CH3CH2CHO Propanal 1.105 -0.005
C2H3Br vinyl bromide 1.088 -0.005
CH3CH2OH Ethanol 1.098 -0.005
CH2CHCHO Acrolein 1.113 -0.005
CH2CS Thioketene 1.090 -0.005
CH3OH Methyl alcohol 1.096 -0.005
C3H6O 2-Propen-1-ol 1.091 -0.005
CHF2Cl difluorochloromethane 1.090 -0.005
CH2 Methylene 1.085 -0.004
CH3NO nitrosomethane 1.094 -0.004
CH2PH Phosphaethene 1.090 -0.004
CH2NOH formaldoxime 1.086 -0.004
CH3CH(CH3)CH3 Isobutane 1.100 -0.003
C6H6 Benzvalene 1.078 -0.003
C6H5CH3 toluene 1.100 -0.003
CH3CH2CHO Propanal 1.096 -0.003
C6H10 cyclohexene 1.090 -0.003
C3H3NO Oxazole 1.075 -0.003
C4H4O Furan 1.076 -0.003
CHFClBr fluorochlorobromomethane 1.088 -0.003
C3H3NO Oxazole 1.075 -0.002
C5H8 Cyclopentene 1.085 -0.002
C4H6O Furan, 2,5-dihydro- 1.100 -0.002
CH3ONO Methyl nitrite 1.090 -0.002
CH2PH Phosphaethene 1.090 -0.002
CH3SSCH3 Disulfide, dimethyl 1.097 -0.002
C3H3NO Oxazole 1.073 -0.002
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.002
C6H6 Benzvalene 1.082 -0.002
CH2BrF Methane, bromofluoro- 1.090 -0.002
CH2CHCHO Acrolein 1.089 -0.002
C3H4 cyclopropene 1.072 -0.001
CH2FCl fluorochloromethane 1.090 -0.001
CH3NC methyl isocyanide 1.094 -0.001
CH2CO Ketene 1.083 -0.001
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.001
CH3Cl Methyl chloride 1.090 -0.001
H2NCH2COOH Glycine 1.096 -0.001
C3H4O Cyclopropanone 1.086 -0.001
CH2CHOH ethenol 1.086 -0.001
C2H2 Acetylene 1.063 -0.001
CH2CCH2 allene 1.087 -0.001
CH2CHCH2CH3 1-Butene 1.095 -0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.001
C5H8 Cyclopentene 1.095 -0.001
C3H4 cyclopropene 1.088 -0.001
C2H4 Ethylene 1.086 -0.001
HCN Hydrogen cyanide 1.064 -0.001
CH2CHCH2CH3 1-Butene 1.090 -0.001
C4H4N2 Pyrazine 1.083 -0.001
C10H8 Azulene 1.081 -0.001
C2H3 vinyl 1.080 -0.001
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 -0.001
C6H6 Fulvene 1.080 -0.000
C6H6 Benzene 1.084 -0.000
C4H5N Pyrrole 1.076 -0.000
C10H8 Azulene 1.080 -0.000
C3H6 Cyclopropane 1.083 -0.000
CH3CCH propyne 1.096 -0.000
C4H8 cyclobutane 1.093 -0.000
CH3SeCH3 dimethylselenide 1.093 -0.000
C4H8 cyclobutane 1.091 -0.000
CH2CHCHO Acrolein 1.084 -0.000
C6H5F Fluorobenzene 1.083 -0.000
CH3CHFCH3 2-Fluoropropane 1.094 -0.000
C6H10 cyclohexene 1.100 0.000
C2H5F fluoroethane 1.095 0.000
C6H5F Fluorobenzene 1.081 0.000
CH3CHFCH3 2-Fluoropropane 1.093 0.000
HCCCN Cyanoacetylene 1.062 0.000
CH2NOH formaldoxime 1.085 0.000
C6H6 Benzvalene 1.078 0.000
C6H5OH phenol 1.082 0.000
C4H6S Thiophene, 2,5-dihydro- 1.095 0.000
CH2CHF Ethene, fluoro- 1.082 0.001
C2H4O Ethylene oxide 1.084 0.001
C6H5CN phenyl cyanide 1.082 0.001
C3H6O 2-Propen-1-ol 1.102 0.001
HOCH2COOH Hydroxyacetic acid 1.097 0.001
C6H5CH3 toluene 1.083 0.001
CH3CHS Thioacetaldehyde 1.098 0.001
C3H8 Propane 1.096 0.001
CH3SOCH3 Dimethyl sulfoxide 1.093 0.001
CH3CHClCH3 Propane, 2-chloro- 1.091 0.001
C6H6 Fulvene 1.078 0.001
CH3OC2H5 Ethane, methoxy- 1.092 0.001
CH3CHS Thioacetaldehyde 1.090 0.001
C2H4S Thiirane 1.083 0.001
C2H2+ acetylene cation 1.077 0.001
CH3OC2H5 Ethane, methoxy- 1.100 0.001
C6H5Cl chlorobenzene 1.082 0.001
CH3OC2H5 Ethane, methoxy- 1.099 0.001
C6H5OH phenol 1.084 0.001
CH3OCH3 Dimethyl ether 1.099 0.001
CH3CCH propyne 1.060 0.001
C6H8 1,4-Cyclohexadiene 1.100 0.001
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.002
CH2Cl2 Methylene chloride 1.085 0.002
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.002
C2H3Br vinyl bromide 1.080 0.002
C6H5Cl chlorobenzene 1.081 0.002
C3H8 Propane 1.094 0.002
CH3NO nitrosomethane 1.092 0.002
C10H8 Azulene 1.084 0.002
CH2CHOH ethenol 1.079 0.002
C2H4F2 1,2-difluoroethane 1.093 0.002
C6H5CN phenyl cyanide 1.080 0.002
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.002
CH3SCH3 Dimethyl sulfide 1.091 0.002
C6H5CH3 toluene 1.081 0.002
HCS+ Thioformyl cation 1.079 0.002
CH3 Methyl radical 1.079 0.002
CH(CN)3 tricyanomethane 1.100 0.002
CH2CHCHO Acrolein 1.081 0.002
C2H6O2S Dimethyl sulfone 1.091 0.003
C6H5F Fluorobenzene 1.080 0.003
C2H5F fluoroethane 1.091 0.003
C4H4Se selenophene 1.079 0.003
CH2NN diazomethane 1.075 0.003
C6H5Cl chlorobenzene 1.079 0.003
CH3NO2 Methane, nitro- 1.088 0.003
C2H5F fluoroethane 1.090 0.003
C2H5Br Ethyl bromide 1.087 0.003
H2CCCCH2 Butatriene 1.083 0.003
H2CS Thioformaldehyde 1.087 0.003
C2H5Br Ethyl bromide 1.093 0.003
C6H5CN phenyl cyanide 1.080 0.004
CH3CH(CH3)CH3 Isobutane 1.092 0.004
C6H5CH3 toluene 1.081 0.004
C2H6 Ethane 1.091 0.004
C3H6O 2-Propen-1-ol 1.096 0.004
C4H2 Diacetylene 1.058 0.004
C5H8O Cyclopentanone 1.095 0.004
CH3CHClCH3 Propane, 2-chloro- 1.092 0.004
CH3I methyl iodide 1.084 0.004
CH3SeH Methane selenol 1.088 0.004
CH3CHS Thioacetaldehyde 1.089 0.004
CH3CHFCH3 2-Fluoropropane 1.092 0.004
C10H16 adamantane 1.093 0.004
CH2CHF Ethene, fluoro- 1.077 0.005
CH3OC2H5 Ethane, methoxy- 1.089 0.005
C6H10O cyclohexanone 1.088 0.005
C2H3Br vinyl bromide 1.080 0.005
CH3CH2SH ethanethiol 1.091 0.005
CH3CHO Acetaldehyde 1.086 0.005
CH4 Methane 1.087 0.005
CH3CHFCH3 2-Fluoropropane 1.088 0.005
CH3OC2H5 Ethane, methoxy- 1.086 0.005
C10H8 Azulene 1.083 0.006
CH3CH2OH Ethanol 1.088 0.006
HCCCl Chloroacetylene 1.055 0.006
HCCBr bromoacetylene 1.055 0.006
C3H8 Propane 1.089 0.006
HCCF Fluoroacetylene 1.053 0.006
C10H8 Azulene 1.081 0.006
C3H6O 2-Propen-1-ol 1.078 0.006
CH3OCH3 Dimethyl ether 1.085 0.006
CH3Br methyl bromide 1.082 0.006
C6H5CCH phenylacetylene 1.055 0.006
C2H5CN ethyl cyanide 1.087 0.006
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.007
CH2Br2 dibromomethane 1.079 0.007
CH3OCl methyl hypochlorite 1.086 0.007
CH2NH Methanimine 1.081 0.007
SiH2(CH3)2 dimethylsilane 1.089 0.007
C6H5OH phenol 1.076 0.007
CH3F Methyl fluoride 1.087 0.008
CH2F2 Methane, difluoro- 1.084 0.008
C2H3 vinyl 1.085 0.008
HCCl Chloromethylene 1.119 0.008
CH3CH2O Ethoxy radical 1.086 0.008
CH3CH2O Ethoxy radical 1.085 0.008
C2H5CN ethyl cyanide 1.088 0.009
C4H4Se selenophene 1.070 0.009
C6H5Br bromobenzene 1.072 0.010
C8H8 cyclooctatetraene 1.079 0.010
GeH3CH3 methyl germane 1.083 0.011
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.011
CHCl3 Chloroform 1.073 0.012
CH3NH2 methyl amine 1.093 0.012
CH2NCH3 N-methylmethanimine 1.089 0.012
CHONH2 formamide 1.090 0.012
CH3CH2OH Ethanol 1.086 0.014
CH3CH2O Ethoxy radical 1.088 0.015
C4H9N Pyrrolidine 1.090 0.015
C2H Ethynyl radical 1.047 0.016
C3H5 Allyl radical 1.069 0.019
CH2I2 Diiodomethane 1.066 0.021
CH Methylidyne 1.120 0.023
HCNO fulminic acid 1.027 0.031
HCO Formyl radical 1.080 0.039
CH3SOCH3 Dimethyl sulfoxide 1.054 0.039
C4H10O Methyl propyl ether 1.099 0.345
C3H3NO Isoxazole 1.075 0.353
C4H6 1-Methylcyclopropene 1.070 0.458
C4H6 1-Methylcyclopropene 1.098 0.667
C4H6 1-Methylcyclopropene 1.098 0.684
C4H6 1-Methylcyclopropene 1.087 0.749
C4H6 1-Methylcyclopropene 1.087 2.339
C4H6 1-Methylcyclopropene 1.085 3.115