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18 10 26 16 45

MP2/aug-cc-pVDZ 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 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-0.037
Most positive difference C4H6 1-Methylcyclopropene3.169

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.037
C6H6 Fulvene 1.130 -0.036
C5H8O Methyl cyclopropyl ketone 1.126 -0.028
CH3CONH2 Acetamide 1.124 -0.027
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.020
C2H2O2 Ethanedial 1.132 -0.019
C4H6O2 2,3-Butanedione 1.114 -0.017
HCONHCH3 N-methylformamide 1.114 -0.016
C2H3CCH 1-Buten-3-yne 1.090 -0.016
CHBr3 bromoform 1.110 -0.015
CH3CCCH3 2-Butyne 1.116 -0.015
C3H7NO dimethylformamide 1.112 -0.015
C7H16 heptane 1.121 -0.015
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.015
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.015
C2H3CCH 1-Buten-3-yne 1.106 -0.014
C2HF3 Trifluoroethylene 1.100 -0.013
CH3CH2CH2CH3 Butane 1.117 -0.012
Si(CH3)4 tetramethylsilane 1.115 -0.012
C5H6 Propellane 1.106 -0.011
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.011
C3H6S3 1,3,5-Trithiane 1.114 -0.010
C7H12 Norbornane 1.113 -0.010
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.009
C4H8O2 Ethyl acetate 1.105 -0.009
N(CH3)3 Trimethylamine 1.109 -0.008
CH3COCl Acetyl Chloride 1.105 -0.008
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.007
C3H2N2 Malononitrile 1.109 -0.007
CH3COCH3 Acetone 1.103 -0.006
C5H8 1,4-Pentadiene 1.110 -0.005
CH3CN Acetonitrile 1.104 -0.005
CH3SH Methanethiol 1.104 -0.005
C5H8 Ethenylcyclopropane 1.099 -0.005
CH2CHOH ethenol 1.097 -0.005
C2H8N2 Ethylenediamine 1.109 -0.005
CH3CH2NH2 Ethylamine 1.107 -0.005
CH3COOH Acetic acid 1.100 -0.005
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.004
CH3CH2CHO Propanal 1.103 -0.003
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.003
C12H8 biphenylene 1.096 -0.002
CH3O Methoxy radical 1.112 -0.002
CH3ONO Methyl nitrite 1.102 -0.002
CH3CH(CH3)CH3 Isobutane 1.108 -0.002
CH3CHNOH Acetaldoxime 1.100 -0.001
C5H8 Cyclobutane, methylene- 1.101 -0.001
CH2NH Methanimine 1.103 -0.001
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.000
C3H6S Thietane 1.100 0.000
H2CO Formaldehyde 1.111 0.001
HCCl Chloromethylene 1.119 0.001
C2H4F2 1,2-difluoroethane 1.099 0.001
CH3CH2CHO Propanal 1.105 0.001
C4H8O2 1,3-Dioxane 1.095 0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 0.001
C8H8 cubane 1.097 0.001
CH3OH Methyl alcohol 1.096 0.002
C2H3Cl Ethene, chloro- 1.090 0.002
C6H5CH2CH3 Ethylbenzene 1.094 0.002
CH2CS Thioketene 1.090 0.002
CH3CH2OH Ethanol 1.098 0.002
CH3CH2CHO Propanal 1.115 0.002
CH3CHO Acetaldehyde 1.114 0.003
CH3OCHO methyl formate 1.101 0.003
CH2CHF Ethene, fluoro- 1.087 0.003
C4H6 Methylenecyclopropane 1.090 0.003
CH2 Methylene 1.085 0.003
C3H6O 2-Propen-1-ol 1.091 0.003
C2H3Br vinyl bromide 1.088 0.003
CH3NHCH3 Dimethylamine 1.098 0.004
CH3NC methyl isocyanide 1.094 0.004
CH3CH(CH3)CH3 Isobutane 1.100 0.004
CH3CH2CHO Propanal 1.096 0.004
C3H6O 2-Propen-1-ol 1.102 0.004
C3H6O 2-Propen-1-ol 1.092 0.004
CH2PH Phosphaethene 1.090 0.004
CH2CHCHO Acrolein 1.113 0.004
CH3CCH propyne 1.096 0.004
CH2NOH formaldoxime 1.086 0.004
CH3PH2 Methyl phosphine 1.094 0.005
CH3SSCH3 Disulfide, dimethyl 1.097 0.005
CHF3 Methane, trifluoro- 1.091 0.005
CH3ONO Methyl nitrite 1.090 0.005
C4H6O Furan, 2,5-dihydro- 1.100 0.005
HFCO formyl fluoride 1.095 0.005
CH2CO Ketene 1.083 0.005
C4H6 Methylenecyclopropane 1.088 0.006
C2H5F fluoroethane 1.095 0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.006
CH2PH Phosphaethene 1.090 0.006
CH(CN)3 tricyanomethane 1.100 0.006
CH2BrF Methane, bromofluoro- 1.090 0.006
HCOOH Formic acid 1.097 0.006
CH2CHCHO Acrolein 1.089 0.006
CH2O2 Dioxirane 1.090 0.006
H2NCH2COOH Glycine 1.096 0.006
CH3Cl Methyl chloride 1.090 0.006
CH2CCH2 allene 1.087 0.006
CH2FCl fluorochloromethane 1.090 0.006
CH3SiH3 methyl silane 1.096 0.006
CH3NO nitrosomethane 1.094 0.006
CHF2Cl difluorochloromethane 1.090 0.006
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.006
CH3CHS Thioacetaldehyde 1.098 0.006
CH2CHCH2CH3 1-Butene 1.095 0.006
HOCH2COOH Hydroxyacetic acid 1.097 0.006
CH3SeCH3 dimethylselenide 1.093 0.007
CH3CHFCH3 2-Fluoropropane 1.093 0.007
C6H10 cyclohexene 1.090 0.007
C6H10 cyclohexene 1.100 0.007
C3H3N acrylonitrile 1.086 0.007
C3H7SH 1-Propanethiol 1.094 0.007
CH3CHFCH3 2-Fluoropropane 1.094 0.007
C5H8 Bicyclo[2.1.0]pentane 1.085 0.007
C2H4 Ethylene 1.086 0.007
C4H6S Thiophene, 2,5-dihydro- 1.095 0.007
C3H4O Cyclopropanone 1.086 0.007
CH3OC2H5 Ethane, methoxy- 1.099 0.007
CH2CHOH ethenol 1.086 0.008
C3H8 Propane 1.096 0.008
CHFClBr fluorochlorobromomethane 1.088 0.008
C5H8 Bicyclo[2.1.0]pentane 1.095 0.008
CH3OCH3 Dimethyl ether 1.099 0.008
C4H6 Cyclobutene 1.094 0.008
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.008
CH3OC2H5 Ethane, methoxy- 1.092 0.008
C2H6O2S Dimethyl sulfone 1.091 0.008
C3H6 Cyclopropane 1.083 0.008
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.008
C2H5N Aziridine 1.083 0.008
C4H8 cyclobutane 1.093 0.008
CH3CHS Thioacetaldehyde 1.090 0.008
CH3SOCH3 Dimethyl sulfoxide 1.093 0.008
CH2CHCH2CH3 1-Butene 1.090 0.009
CH3OC2H5 Ethane, methoxy- 1.100 0.009
C3H8 Propane 1.094 0.009
C2H5N Aziridine 1.084 0.009
CH3 Methyl radical 1.079 0.009
CH3SCH3 Dimethyl sulfide 1.091 0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.009
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.009
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.009
CH3OCHO methyl formate 1.086 0.009
C2H4F2 1,2-difluoroethane 1.093 0.009
C4H8 cyclobutane 1.091 0.009
CH3CHClCH3 Propane, 2-chloro- 1.091 0.009
C3H6O 2-Propen-1-ol 1.096 0.009
CH3NO nitrosomethane 1.092 0.009
C2H4S Thiirane 1.083 0.009
CH2CHF Ethene, fluoro- 1.082 0.009
C2H5F fluoroethane 1.090 0.009
C2H4O Ethylene oxide 1.084 0.010
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.010
CH2Cl2 Methylene chloride 1.085 0.010
C3H4 cyclopropene 1.088 0.010
CH Methylidyne 1.120 0.010
C4H6S Thiophene, 2,5-dihydro- 1.085 0.010
C2H5Br Ethyl bromide 1.093 0.010
C2H3 vinyl 1.080 0.010
CH3NO2 Methane, nitro- 1.088 0.010
C3H6O Propylene oxide 1.090 0.010
C6H6 Benzene 1.084 0.010
C2H6 Ethane 1.091 0.010
CH3CH2Cl Ethyl chloride 1.089 0.010
CH3CH(CH3)CH3 Isobutane 1.092 0.010
CH2CHCHO Acrolein 1.084 0.010
C5H8O Cyclopentanone 1.095 0.010
C2H5Br Ethyl bromide 1.087 0.011
CH2CHOH ethenol 1.079 0.011
C6H5F Fluorobenzene 1.083 0.011
C2H6O2 1,2-Ethanediol 1.093 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.011
CH3CHFCH3 2-Fluoropropane 1.092 0.011
CH3SeH Methane selenol 1.088 0.011
C6H6 Benzvalene 1.082 0.011
C3H7SH 1-Propanethiol 1.090 0.011
H2CCCCH2 Butatriene 1.083 0.011
CH3CHClCH3 Propane, 2-chloro- 1.092 0.011
C6H5OH phenol 1.082 0.011
CH4 Methane 1.087 0.011
C2H5F fluoroethane 1.091 0.011
CH2CHCHO Acrolein 1.081 0.011
C3H7SH 1-Propanethiol 1.092 0.011
CH3F Methyl fluoride 1.087 0.011
C4H6 Cyclobutene 1.083 0.011
C6H5CN phenyl cyanide 1.082 0.011
C6H5F Fluorobenzene 1.081 0.012
CH2NOH formaldoxime 1.085 0.012
H2CS Thioformaldehyde 1.087 0.012
C10H8 Azulene 1.084 0.012
C3H3NO Oxazole 1.075 0.012
CH2NN diazomethane 1.075 0.012
CH3CH2SH ethanethiol 1.091 0.012
CH3COF Acetyl fluoride 1.084 0.012
C4H5N Pyrrole 1.076 0.012
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.012
C2H3Br vinyl bromide 1.080 0.012
C6H5OH phenol 1.084 0.012
CH3CH2Cl Ethyl chloride 1.086 0.012
CH3OC2H5 Ethane, methoxy- 1.086 0.012
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.012
CH3CHO Acetaldehyde 1.086 0.012
C6H10O cyclohexanone 1.088 0.012
C6H5Cl chlorobenzene 1.082 0.012
C6H6 Benzvalene 1.078 0.012
C2H2 Acetylene 1.063 0.012
CH3CH2Cl Ethyl chloride 1.090 0.012
C3H3NO Oxazole 1.075 0.012
C10H16 adamantane 1.093 0.012
C2H3Cl Ethene, chloro- 1.079 0.012
CH3OC2H5 Ethane, methoxy- 1.089 0.012
C6H6 Fulvene 1.080 0.012
C3H8 Propane 1.089 0.012
C6H5Cl chlorobenzene 1.081 0.012
CH3NHCH3 Dimethylamine 1.098 0.013
C6H6 Benzvalene 1.078 0.013
SiH2(CH3)2 dimethylsilane 1.089 0.013
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.013
C10H8 Azulene 1.080 0.013
C3H3NO Oxazole 1.073 0.013
CH3OCH3 Dimethyl ether 1.085 0.013
C6H5CN phenyl cyanide 1.080 0.013
C2H5CN ethyl cyanide 1.087 0.013
CH3NH2 methyl amine 1.093 0.013
C2H3Br vinyl bromide 1.080 0.013
CH3CHSHCH3 2-Propanethiol 1.091 0.013
HCCCN Cyanoacetylene 1.062 0.013
C10H8 Azulene 1.081 0.013
C6H5F Fluorobenzene 1.080 0.013
CH3Br methyl bromide 1.082 0.013
C6H6 Fulvene 1.078 0.013
CH2CHF Ethene, fluoro- 1.077 0.013
CH3CH2OH Ethanol 1.088 0.013
CH3CHS Thioacetaldehyde 1.089 0.014
C2H5CN ethyl cyanide 1.088 0.014
C2H2+ acetylene cation 1.077 0.014
CH3CCH propyne 1.060 0.014
CH3CHFCH3 2-Fluoropropane 1.088 0.014
C6H5Cl chlorobenzene 1.079 0.014
CH2F2 Methane, difluoro- 1.084 0.014
C2H3 vinyl 1.085 0.014
HCN Hydrogen cyanide 1.064 0.014
C4H4Se selenophene 1.079 0.014
C6H5CN phenyl cyanide 1.080 0.014
CH3S thiomethoxy 1.090 0.014
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.014
C3H4 cyclopropene 1.072 0.014
C3H6O 2-Propen-1-ol 1.078 0.015
CH3CHNOH Acetaldoxime 1.085 0.015
C3H6O Propylene oxide 1.082 0.015
CH3CH2O Ethoxy radical 1.085 0.015
C10H8 Azulene 1.081 0.015
CH2Br2 dibromomethane 1.079 0.016
C10H8 Azulene 1.083 0.016
HCS+ Thioformyl cation 1.079 0.016
CH3NHCH3 Dimethylamine 1.084 0.016
CH3CH2O Ethoxy radical 1.086 0.016
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.016
CH2NH Methanimine 1.081 0.016
C3H7N Cyclopropylamine 1.080 0.017
GeH3CH3 methyl germane 1.083 0.018
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.018
C6H5OH phenol 1.076 0.018
HCCCl Chloroacetylene 1.055 0.018
HCP Phosphaethyne 1.067 0.018
HCCBr bromoacetylene 1.055 0.019
C6H5CCH phenylacetylene 1.055 0.019
CH2NCH3 N-methylmethanimine 1.089 0.019
CH3CH2OH Ethanol 1.086 0.019
HCCF Fluoroacetylene 1.053 0.019
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.020
CHONH2 formamide 1.090 0.021
C4H4Se selenophene 1.070 0.021
C6H5Br bromobenzene 1.072 0.021
C4H9N Pyrrolidine 1.090 0.021
CH3CH2O Ethoxy radical 1.088 0.022
C3H5 Allyl radical 1.069 0.027
N(CH3)3 Trimethylamine 1.088 0.027
C2H Ethynyl radical 1.047 0.027
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.028
CH3SOCH3 Dimethyl sulfoxide 1.054 0.045
HCO Formyl radical 1.080 0.050
C4H10O Methyl propyl ether 1.099 0.325
C3H3NO Isoxazole 1.075 0.349
C4H6 1-Methylcyclopropene 1.070 0.454
C4H6 1-Methylcyclopropene 1.098 0.679
C4H6 1-Methylcyclopropene 1.098 0.695
C4H6 1-Methylcyclopropene 1.087 0.759
C4H6 1-Methylcyclopropene 1.087 2.357
C4H6 1-Methylcyclopropene 1.085 3.169