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18 10 26 16 45

MP2/aug-cc-pVTZ 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 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 C3H4O Cyclopropanone-0.073
Most positive difference C4H6 1-Methylcyclopropene3.125

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H4O Cyclopropanone 1.086 -0.073
C4H6 Methylenecyclopropane 1.088 -0.053
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.052
C4H6 Methylenecyclopropane 1.090 -0.051
C3H8O2 1,3-Propanediol 1.140 -0.049
C6H6 Fulvene 1.130 -0.047
CH3CONH2 Acetamide 1.124 -0.040
C4H10O Ethoxy ethane 1.100 -0.038
C2H2O2 Ethanedial 1.132 -0.031
CHBr3 bromoform 1.110 -0.029
C2H3CCH 1-Buten-3-yne 1.090 -0.028
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.028
C4H10O Ethoxy ethane 1.092 -0.027
C3H7NO dimethylformamide 1.112 -0.026
C2H3CCH 1-Buten-3-yne 1.106 -0.025
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.024
C2HF3 Trifluoroethylene 1.100 -0.024
CH3CH2CH2CH3 Butane 1.117 -0.024
CH2NN diazomethane 1.075 -0.024
C5H6 Propellane 1.106 -0.023
C4H10O Ethoxy ethane 1.090 -0.022
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.022
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.022
C3H6S3 1,3,5-Trithiane 1.114 -0.022
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.022
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.021
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 -0.021
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.021
C7H12 Norbornane 1.113 -0.021
C4H8O2 Ethyl acetate 1.105 -0.021
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.021
C3H2N2 Malononitrile 1.109 -0.020
N(CH3)3 Trimethylamine 1.109 -0.019
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.019
CH3COCl Acetyl Chloride 1.105 -0.019
CH3COOH Acetic acid 1.100 -0.018
CH3COCH3 Acetone 1.103 -0.017
CH3SH Methanethiol 1.104 -0.017
C5H8 Ethenylcyclopropane 1.099 -0.017
CH3CN Acetonitrile 1.104 -0.017
C2H8N2 Ethylenediamine 1.109 -0.017
CH3CH2NH2 Ethylamine 1.107 -0.017
CH3CH2CHO Propanal 1.103 -0.015
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.015
C4H6O Cyclobutanone 1.100 -0.014
HCCl Chloromethylene 1.119 -0.014
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.014
C12H8 biphenylene 1.096 -0.014
CH3ONO Methyl nitrite 1.102 -0.014
C5H11N Piperidine 1.105 -0.014
C6H5NO2 Nitrobenzene 1.093 -0.014
CH3CH(CH3)CH3 Isobutane 1.108 -0.014
CH3CHNOH Acetaldoxime 1.100 -0.013
C3H6S Thietane 1.100 -0.012
C5H8 Cyclobutane, methylene- 1.101 -0.012
CH2N2 diazirine 1.090 -0.012
CH2NH Methanimine 1.103 -0.011
H2CO Formaldehyde 1.111 -0.011
CH2 Methylene 1.085 -0.011
CH3CH2CHO Propanal 1.115 -0.011
CH3NO3 Methyl nitrate 1.095 -0.011
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.011
C8H8 cubane 1.097 -0.010
C2H3Cl Ethene, chloro- 1.090 -0.010
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.010
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.010
CH3CH2CHO Propanal 1.105 -0.010
C2H4F2 1,2-difluoroethane 1.099 -0.010
CH3OH Methyl alcohol 1.096 -0.010
CH3CH2OH Ethanol 1.098 -0.010
C4H8O2 1,3-Dioxane 1.095 -0.010
C6H5CH2CH3 Ethylbenzene 1.094 -0.009
CH2CS Thioketene 1.090 -0.009
CH2CHF Ethene, fluoro- 1.087 -0.009
C6H5CH3 toluene 1.100 -0.009
CH3CHO Acetaldehyde 1.114 -0.009
C3H6O 2-Propen-1-ol 1.091 -0.009
C3H6O 2-Propen-1-ol 1.092 -0.008
C2H3Br vinyl bromide 1.088 -0.008
CH3NC methyl isocyanide 1.094 -0.008
CH3NHCH3 Dimethylamine 1.098 -0.008
CH3CH(CH3)CH3 Isobutane 1.100 -0.008
CH2PH Phosphaethene 1.090 -0.008
CH2NOH formaldoxime 1.086 -0.007
C3H6O 2-Propen-1-ol 1.102 -0.007
CH3CCH propyne 1.096 -0.007
CH3PH2 Methyl phosphine 1.094 -0.007
CH3CH2CHO Propanal 1.096 -0.007
CH2CHCHO Acrolein 1.113 -0.007
CH3ONO Methyl nitrite 1.090 -0.007
CH2PH Phosphaethene 1.090 -0.007
CH3SiH3 methyl silane 1.096 -0.006
CH Methylidyne 1.120 -0.006
CH2CO Ketene 1.083 -0.006
CH3COCH2CH3 2-Butanone 1.095 -0.006
CH3SeCH3 dimethylselenide 1.093 -0.006
CH3Cl Methyl chloride 1.090 -0.006
CH3OCHO methyl formate 1.101 -0.006
CH2BrF Methane, bromofluoro- 1.090 -0.006
CH2CHCHO Acrolein 1.089 -0.006
C4H6O Furan, 2,5-dihydro- 1.100 -0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.006
CH3NO nitrosomethane 1.094 -0.006
C4H5N (E)-2-Butenenitrile 1.090 -0.006
CH3CHS Thioacetaldehyde 1.098 -0.006
CH(CN)3 tricyanomethane 1.100 -0.006
CH2CCH2 allene 1.087 -0.005
CH3COCH2CH3 2-Butanone 1.096 -0.005
CH2CHCH2CH3 1-Butene 1.095 -0.005
C6H10 cyclohexene 1.090 -0.005
CHF3 Methane, trifluoro- 1.091 -0.005
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.005
C3H3N acrylonitrile 1.086 -0.005
HFCO formyl fluoride 1.095 -0.005
C2H4 Ethylene 1.086 -0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.005
C5H8 Cyclopentene 1.095 -0.005
CH3CHFCH3 2-Fluoropropane 1.093 -0.005
CH3COCH2CH3 2-Butanone 1.093 -0.005
H2NCH2COOH Glycine 1.096 -0.005
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.005
C6H10 cyclohexene 1.100 -0.005
CH3COCH2CH3 2-Butanone 1.091 -0.005
CH3NO3 Methyl nitrate 1.088 -0.005
HOCH2COOH Hydroxyacetic acid 1.097 -0.005
CH3CHFCH3 2-Fluoropropane 1.094 -0.005
CHFClBr fluorochlorobromomethane 1.088 -0.005
HCOOH Formic acid 1.097 -0.005
CH2FCl fluorochloromethane 1.090 -0.004
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.004
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.004
CH2O2 Dioxirane 1.090 -0.004
C3H8 Propane 1.096 -0.004
CH3 Methyl radical 1.079 -0.004
C3H6 Cyclopropane 1.083 -0.004
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.004
CH3OCH3 Dimethyl ether 1.099 -0.004
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 -0.004
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.004
C4H6 Cyclobutene 1.094 -0.004
C2H5F fluoroethane 1.095 -0.004
C2H3 vinyl 1.080 -0.004
C4H8 cyclobutane 1.093 -0.003
CH3CHS Thioacetaldehyde 1.090 -0.003
CH3SCH3 Dimethyl sulfide 1.091 -0.003
C5H8 Cyclopentene 1.085 -0.003
C3H8 Propane 1.094 -0.003
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.003
C2H6O2S Dimethyl sulfone 1.091 -0.003
CH2CHCH2CH3 1-Butene 1.090 -0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.003
C3H4O Methylketene 1.083 -0.003
C4H8 cyclobutane 1.091 -0.003
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.003
C3H4 cyclopropene 1.088 -0.003
CH3NO nitrosomethane 1.092 -0.002
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.002
CH2Cl2 Methylene chloride 1.085 -0.002
C3H6O 2-Propen-1-ol 1.096 -0.002
CH3OCHO methyl formate 1.086 -0.002
C2H4O Ethylene oxide 1.084 -0.002
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.002
CH2CHF Ethene, fluoro- 1.082 -0.002
C2H4F2 1,2-difluoroethane 1.093 -0.002
CH2CHCHO Acrolein 1.084 -0.002
C2H4S Thiirane 1.083 -0.002
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 -0.002
CHOCHCHCH3 2-Butenal 1.090 -0.002
CH3SeH Methane selenol 1.088 -0.002
C6H6 Benzene 1.084 -0.002
C2H6 Ethane 1.091 -0.002
C2H5Br Ethyl bromide 1.093 -0.002
CHOCHCHCH3 2-Butenal 1.108 -0.002
C5H10 2-Pentene, (Z)- 1.092 -0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.090 -0.001
C4H5N (E)-2-Butenenitrile 1.090 -0.001
C6H5F Fluorobenzene 1.083 -0.001
C2H5F fluoroethane 1.091 -0.001
CH3CH2Cl Ethyl chloride 1.089 -0.001
C2H2 Acetylene 1.063 -0.001
CH3NO2 Methane, nitro- 1.088 -0.001
CH3CH(CH3)CH3 Isobutane 1.092 -0.001
C2H5Br Ethyl bromide 1.087 -0.001
C2H5F fluoroethane 1.090 -0.001
C6H6 Benzvalene 1.082 -0.001
C3H6O Propylene oxide 1.090 -0.001
C4H6 Cyclobutene 1.083 -0.001
C6H5OH phenol 1.082 -0.001
CH4 Methane 1.087 -0.001
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 -0.001
C4H4S Thiophene 1.079 -0.001
CH2CHCHO Acrolein 1.081 -0.001
C2H3Br vinyl bromide 1.080 -0.001
C6H5CH3 toluene 1.083 -0.001
CHOCHCHCH3 2-Butenal 1.084 -0.000
C6H5CN phenyl cyanide 1.082 -0.000
CH3COF Acetyl fluoride 1.084 -0.000
C6H5NH2 aniline 1.084 -0.000
C6H5F Fluorobenzene 1.081 -0.000
CH3CHFCH3 2-Fluoropropane 1.092 -0.000
C2H2+ acetylene cation 1.077 -0.000
C6H5Cl chlorobenzene 1.082 -0.000
CH2NOH formaldoxime 1.085 -0.000
C4H5N Pyrrole 1.076 -0.000
CH3CH2SH ethanethiol 1.091 -0.000
CH3CHO Acetaldehyde 1.086 0.000
HCCCN Cyanoacetylene 1.062 0.000
C10H8 Azulene 1.084 0.000
C6H6 Benzvalene 1.078 0.000
CH3F Methyl fluoride 1.087 0.000
C6H5OH phenol 1.084 0.000
CH3CH2Cl Ethyl chloride 1.086 0.000
H2CS Thioformaldehyde 1.087 0.000
C6H6 Fulvene 1.080 0.000
C6H5Cl chlorobenzene 1.081 0.000
C6H6 Benzvalene 1.078 0.000
CH3CH2Cl Ethyl chloride 1.090 0.000
HCN Hydrogen cyanide 1.064 0.001
C3H8 Propane 1.089 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.001
CH3COCH2CH3 2-Butanone 1.093 0.001
C10H8 Azulene 1.080 0.001
CH3Br methyl bromide 1.082 0.001
C6H5CH3 toluene 1.081 0.001
C2H3Cl Ethene, chloro- 1.079 0.001
C5H6 Cyclopropylacetylene 1.080 0.001
SiH2(CH3)2 dimethylsilane 1.089 0.001
C2H5CN ethyl cyanide 1.087 0.001
CH3NH2 methyl amine 1.093 0.001
C10H8 Azulene 1.081 0.001
C6H5F Fluorobenzene 1.080 0.001
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.001
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.001
CH3NHCH3 Dimethylamine 1.098 0.001
C6H5CN phenyl cyanide 1.080 0.001
CH3CH2OH Ethanol 1.088 0.001
CHOCHCHCH3 2-Butenal 1.086 0.001
CH3OCH3 Dimethyl ether 1.085 0.001
CH3CCH propyne 1.060 0.001
C4H5N (E)-2-Butenenitrile 1.081 0.002
CH2CHF Ethene, fluoro- 1.077 0.002
C2H3Br vinyl bromide 1.080 0.002
CH3CHS Thioacetaldehyde 1.089 0.002
C4H4Se selenophene 1.079 0.002
CH3CHFCH3 2-Fluoropropane 1.088 0.002
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.002
C6H5Cl chlorobenzene 1.079 0.002
C3H4 cyclopropene 1.072 0.002
C6H6 Fulvene 1.078 0.002
C6H10O cyclohexanone 1.088 0.002
C2H5CN ethyl cyanide 1.088 0.002
C6H5CN phenyl cyanide 1.080 0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.002
C2H3 vinyl 1.085 0.002
C3H6O 2-Propen-1-ol 1.078 0.003
HCS+ Thioformyl cation 1.079 0.003
CH2Br2 dibromomethane 1.079 0.003
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.003
CH2F2 Methane, difluoro- 1.084 0.003
C6H5CH3 toluene 1.081 0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.003
CH3CH2O Ethoxy radical 1.085 0.003
C3H6O Propylene oxide 1.082 0.004
C10H8 Azulene 1.081 0.004
CH3CH2O Ethoxy radical 1.086 0.004
C4H2 Diacetylene 1.058 0.004
C10H8 Azulene 1.083 0.004
CH3NHCH3 Dimethylamine 1.084 0.005
HCP Phosphaethyne 1.067 0.005
GeH3CH3 methyl germane 1.083 0.005
CH3CHNOH Acetaldoxime 1.085 0.005
HCCCl Chloroacetylene 1.055 0.005
C3H4O Methylketene 1.083 0.005
HCCBr bromoacetylene 1.055 0.006
C6H5OH phenol 1.076 0.006
CH2NH Methanimine 1.081 0.006
C5H6 Cyclopropylacetylene 1.055 0.006
HCCF Fluoroacetylene 1.053 0.006
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.006
C6H5CCH phenylacetylene 1.055 0.007
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.007
C3H7N Cyclopropylamine 1.080 0.007
CH3CH2OH Ethanol 1.086 0.008
C4H4Se selenophene 1.070 0.008
C6H5Br bromobenzene 1.072 0.009
CH2NCH3 N-methylmethanimine 1.089 0.010
CH3CH2O Ethoxy radical 1.088 0.010
CHONH2 formamide 1.090 0.012
C2H Ethynyl radical 1.047 0.013
C3H5 Allyl radical 1.069 0.014
N(CH3)3 Trimethylamine 1.088 0.015
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.016
C5H10 2-Pentene, (Z)- 1.058 0.029
CH3SOCH3 Dimethyl sulfoxide 1.054 0.033
HCO Formyl radical 1.080 0.036
C4H10O Methyl propyl ether 1.099 0.313
C3H3NO Isoxazole 1.075 0.337
C4H6 1-Methylcyclopropene 1.070 0.439
C4H6 1-Methylcyclopropene 1.098 0.658
C4H6 1-Methylcyclopropene 1.098 0.675
C4H6 1-Methylcyclopropene 1.087 0.739
C3H3NO Oxazole 1.075 1.068
C3H3NO Oxazole 1.075 1.123
C4H10O Ethanol, 1,1-dimethyl- 1.117 1.304
C5H8O Cyclopentanone 1.095 1.673
C3H3NO Oxazole 1.073 2.078
C4H6 1-Methylcyclopropene 1.087 2.322
C4H6 1-Methylcyclopropene 1.085 3.125