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18 10 26 16 45

QCISD/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 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 C3H4O Cyclopropanone-0.073
Most positive difference C4H6 1-Methylcyclopropene3.122

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H4O Cyclopropanone 1.086 -0.073
C4H6 Methylenecyclopropane 1.088 -0.054
C4H6 Methylenecyclopropane 1.090 -0.051
C5H8O Methyl cyclopropyl ketone 1.126 -0.040
CH3CONH2 Acetamide 1.124 -0.039
CHBr3 bromoform 1.110 -0.031
C2H2O2 Ethanedial 1.132 -0.031
CHCl3 Chloroform 1.073 -0.029
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.029
C2H3CCH 1-Buten-3-yne 1.090 -0.028
HCONHCH3 N-methylformamide 1.114 -0.027
C2H3CCH 1-Buten-3-yne 1.106 -0.025
C2HF3 Trifluoroethylene 1.100 -0.025
C5H6 Propellane 1.106 -0.024
C3H6S3 1,3,5-Trithiane 1.114 -0.024
CH3CH2CH2CH3 Butane 1.117 -0.023
CH3OCl methyl hypochlorite 1.111 -0.023
C7H12 Norbornane 1.113 -0.022
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.021
C4H8O2 Ethyl acetate 1.105 -0.020
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.019
N(CH3)3 Trimethylamine 1.109 -0.019
CH3COCl Acetyl Chloride 1.105 -0.018
CH3COOH Acetic acid 1.100 -0.018
C5H8 Ethenylcyclopropane 1.099 -0.017
CH3SH Methanethiol 1.104 -0.017
CH3CN Acetonitrile 1.104 -0.016
CH3CH2NH2 Ethylamine 1.107 -0.016
C12H8 biphenylene 1.096 -0.015
CH2Cl chloromethyl radical 1.090 -0.015
CH3CH2CHO Propanal 1.103 -0.014
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.014
CH3ONO Methyl nitrite 1.102 -0.014
CH3CH(CH3)CH3 Isobutane 1.108 -0.013
CH3CHNOH Acetaldoxime 1.100 -0.012
CH2NH Methanimine 1.103 -0.012
C3H6S Thietane 1.100 -0.012
CH3CH2CHO Propanal 1.115 -0.012
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.011
C2H3Cl Ethene, chloro- 1.090 -0.011
HCCl Chloromethylene 1.119 -0.011
CH2CS Thioketene 1.090 -0.010
H2CO Formaldehyde 1.111 -0.009
CH3CH2CHO Propanal 1.105 -0.009
C2H4F2 1,2-difluoroethane 1.099 -0.009
CH2CHF Ethene, fluoro- 1.087 -0.009
CH3CHO Acetaldehyde 1.114 -0.009
CH3CH2OH Ethanol 1.098 -0.008
CH3OH Methyl alcohol 1.096 -0.008
CH2PH Phosphaethene 1.090 -0.008
C3H6O 2-Propen-1-ol 1.092 -0.008
C3H6O 2-Propen-1-ol 1.091 -0.008
C2H3Br vinyl bromide 1.088 -0.008
CH2 Methylene 1.085 -0.008
CH(CN)3 tricyanomethane 1.100 -0.007
CH2CHCHO Acrolein 1.113 -0.007
CH2PH Phosphaethene 1.090 -0.007
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.007
CH3NC methyl isocyanide 1.094 -0.007
CH3CH(CH3)CH3 Isobutane 1.100 -0.007
CH3NHCH3 Dimethylamine 1.098 -0.007
CH2CO Ketene 1.083 -0.007
CH2NOH formaldoxime 1.086 -0.007
CH3CCH propyne 1.096 -0.007
CH3OCHO methyl formate 1.101 -0.006
CH3PH2 Methyl phosphine 1.094 -0.006
C3H6O 2-Propen-1-ol 1.102 -0.006
CHFClBr fluorochlorobromomethane 1.088 -0.006
CH2BrF Methane, bromofluoro- 1.090 -0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.006
CH3ONO Methyl nitrite 1.090 -0.006
C3H3N acrylonitrile 1.086 -0.006
CH3NO nitrosomethane 1.094 -0.006
CH2CCH2 allene 1.087 -0.006
CH2CHCHO Acrolein 1.089 -0.006
HFCO formyl fluoride 1.095 -0.006
CH3SeCH3 dimethylselenide 1.093 -0.006
CH3Cl Methyl chloride 1.090 -0.005
CHF3 Methane, trifluoro- 1.091 -0.005
CH3CH2CHO Propanal 1.096 -0.005
CH3CHS Thioacetaldehyde 1.098 -0.005
CH2FCl fluorochloromethane 1.090 -0.005
CH2CHCH2CH3 1-Butene 1.095 -0.004
C2H4 Ethylene 1.086 -0.004
HOCH2COOH Hydroxyacetic acid 1.097 -0.004
CH3CHFCH3 2-Fluoropropane 1.093 -0.004
CH2O2 Dioxirane 1.090 -0.004
CH2CHCH2CH3 1-Butene 1.090 -0.004
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.004
CH3CHFCH3 2-Fluoropropane 1.094 -0.004
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.004
C3H8 Propane 1.096 -0.004
C4H6 Cyclobutene 1.094 -0.003
HCOOH Formic acid 1.097 -0.003
CH3CHS Thioacetaldehyde 1.090 -0.003
CH2Cl2 Methylene chloride 1.085 -0.003
C3H6 Cyclopropane 1.083 -0.003
C4H8 cyclobutane 1.093 -0.003
C2H6O2S Dimethyl sulfone 1.091 -0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 -0.003
C2H5F fluoroethane 1.095 -0.003
CH3SCH3 Dimethyl sulfide 1.091 -0.003
CH3OC2H5 Ethane, methoxy- 1.092 -0.003
C4H8 cyclobutane 1.091 -0.002
CH2CHCHO Acrolein 1.084 -0.002
CH3NO nitrosomethane 1.092 -0.002
CH3OC2H5 Ethane, methoxy- 1.099 -0.002
C3H8 Propane 1.094 -0.002
C4H6 Cyclobutene 1.083 -0.002
C2H3 vinyl 1.080 -0.002
C2H4S Thiirane 1.083 -0.002
C6H6 Benzvalene 1.082 -0.002
CH3OCH3 Dimethyl ether 1.099 -0.002
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.002
CH2CHF Ethene, fluoro- 1.082 -0.002
C3H4 cyclopropene 1.088 -0.002
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 -0.002
CH3OC2H5 Ethane, methoxy- 1.100 -0.002
CH2NN diazomethane 1.075 -0.002
C3H6O 2-Propen-1-ol 1.096 -0.002
C2H5Br Ethyl bromide 1.087 -0.002
C10H8 Azulene 1.084 -0.002
C2H3Br vinyl bromide 1.080 -0.002
C6H6 Benzvalene 1.078 -0.001
CH3 Methyl radical 1.079 -0.001
C2H4F2 1,2-difluoroethane 1.093 -0.001
C5H8O Cyclopentanone 1.095 -0.001
CH3SeH Methane selenol 1.088 -0.001
CH3OCHO methyl formate 1.086 -0.001
C10H8 Azulene 1.080 -0.001
C2H4O Ethylene oxide 1.084 -0.001
CH3NO2 Methane, nitro- 1.088 -0.001
C2H5Br Ethyl bromide 1.093 -0.001
C2H2 Acetylene 1.063 -0.001
C3H3NO Oxazole 1.075 -0.001
C3H3NO Oxazole 1.073 -0.001
C4H5N Pyrrole 1.076 -0.001
C10H8 Azulene 1.081 -0.001
C3H3NO Oxazole 1.075 -0.001
CH3CH(CH3)CH3 Isobutane 1.092 -0.001
CH3CH2Cl Ethyl chloride 1.089 -0.001
C2H6 Ethane 1.091 -0.001
H2CS Thioformaldehyde 1.087 -0.000
CH2CHCHO Acrolein 1.081 -0.000
C6H6 Benzvalene 1.078 -0.000
C3H6O Propylene oxide 1.090 -0.000
C2H5F fluoroethane 1.091 -0.000
C2H5F fluoroethane 1.090 -0.000
CH3CH2Cl Ethyl chloride 1.086 -0.000
CH2NOH formaldoxime 1.085 -0.000
CH3CHS Thioacetaldehyde 1.089 -0.000
HCCCN Cyanoacetylene 1.062 0.000
CH3CHClCH3 Propane, 2-chloro- 1.092 0.000
CH3CHFCH3 2-Fluoropropane 1.092 0.000
CH3COF Acetyl fluoride 1.084 0.001
HCN Hydrogen cyanide 1.064 0.001
C4H4Se selenophene 1.079 0.001
CH3CH2SH ethanethiol 1.091 0.001
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.001
CH3CHO Acetaldehyde 1.086 0.001
CH4 Methane 1.087 0.001
CH3CCH propyne 1.060 0.001
C2H3Cl Ethene, chloro- 1.079 0.001
C3H4 cyclopropene 1.072 0.001
CH3CH2Cl Ethyl chloride 1.090 0.001
C2H2+ acetylene cation 1.077 0.001
CH3OC2H5 Ethane, methoxy- 1.089 0.001
CH3Br methyl bromide 1.082 0.001
CH Methylidyne 1.120 0.002
CH3F Methyl fluoride 1.087 0.002
C3H8 Propane 1.089 0.002
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.002
CH3OC2H5 Ethane, methoxy- 1.086 0.002
C2H3Br vinyl bromide 1.080 0.002
CH2Br2 dibromomethane 1.079 0.002
SiH2(CH3)2 dimethylsilane 1.089 0.002
C2H5CN ethyl cyanide 1.087 0.002
CH3NHCH3 Dimethylamine 1.098 0.002
CH2CHF Ethene, fluoro- 1.077 0.002
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.002
CH3CH2OH Ethanol 1.088 0.002
C2H5CN ethyl cyanide 1.088 0.002
C10H8 Azulene 1.083 0.002
C10H8 Azulene 1.081 0.002
HCS+ Thioformyl cation 1.079 0.002
CH3CHFCH3 2-Fluoropropane 1.088 0.003
CH3OCH3 Dimethyl ether 1.085 0.003
C3H6O 2-Propen-1-ol 1.078 0.003
CH3NH2 methyl amine 1.093 0.003
C3H6O Propylene oxide 1.082 0.003
HCP Phosphaethyne 1.067 0.003
C2H3 vinyl 1.085 0.004
CH3CHNOH Acetaldoxime 1.085 0.004
CH2F2 Methane, difluoro- 1.084 0.004
C4H2 Diacetylene 1.058 0.004
CH3OCl methyl hypochlorite 1.086 0.004
CH3CH2O Ethoxy radical 1.085 0.005
CH3CH2O Ethoxy radical 1.086 0.005
HCCCl Chloroacetylene 1.055 0.005
CH3NHCH3 Dimethylamine 1.084 0.006
CH2NH Methanimine 1.081 0.006
GeH3CH3 methyl germane 1.083 0.006
HCCBr bromoacetylene 1.055 0.006
HCCF Fluoroacetylene 1.053 0.006
C4H4Se selenophene 1.070 0.007
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.007
C3H7N Cyclopropylamine 1.080 0.008
CH3CH2OH Ethanol 1.086 0.009
CH3CH2O Ethoxy radical 1.088 0.013
C3H5 Allyl radical 1.069 0.015
N(CH3)3 Trimethylamine 1.088 0.015
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.016
C2H Ethynyl radical 1.047 0.016
HCNO fulminic acid 1.027 0.032
HCO Formyl radical 1.080 0.038
C4H10O Methyl propyl ether 1.099 0.307
C3H3NO Isoxazole 1.075 0.351
C4H6 1-Methylcyclopropene 1.070 0.439
C4H6 1-Methylcyclopropene 1.098 0.659
C4H6 1-Methylcyclopropene 1.098 0.675
C4H6 1-Methylcyclopropene 1.087 0.737
C4H6 1-Methylcyclopropene 1.087 2.329
C4H6 1-Methylcyclopropene 1.085 3.122