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18 10 26 16 45

B1B95/CEP-31G for rCH

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 0.080 are in the 0.080 bin. Differences less than -0.040 are in the -0.040 bin.

histogram chart 160
histogram chart 140 histogram chart
histogram chart 120 histogram chart
histogram chart 100 histogram chart
histogram chart 80 histogram chart
histogram chart 60 histogram chart
histogram chart 40 histogram chart histogram chart
histogram chart 20 histogram chart histogram chart histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.040 -0.030 -0.020 -0.010 0.000 0.010 0.020 0.030 0.040 0.050 0.060 0.070 0.080
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C3H5Cl3 Propane, 1,2,3-trichloro--0.034
Most positive difference HCO Formyl radical0.046

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.034
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.026
CH3CONH2 Acetamide 1.124 -0.024
C2H2O2 Ethanedial 1.132 -0.023
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.021
C2H6N2O2 Dimethylnitroamine 1.121 -0.020
C2H3CCH 1-Buten-3-yne 1.090 -0.019
C4H8S Thiophene, tetrahydro- 1.117 -0.019
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.018
C4H5N Cyclopropanecarbonitrile 1.107 -0.017
CHBr3 bromoform 1.110 -0.016
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.016
C6H14 Hexane 1.118 -0.016
C7H16 heptane 1.121 -0.015
CH3CCCH3 2-Butyne 1.116 -0.014
C5H12O Butane, 1-methoxy- 1.115 -0.013
C2HF3 Trifluoroethylene 1.100 -0.012
C5H10 Cyclopentane 1.114 -0.012
C2H3CCH 1-Buten-3-yne 1.106 -0.012
Si(CH3)4 tetramethylsilane 1.115 -0.012
C5H8 Spiropentane 1.105 -0.012
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.012
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.012
C5H12 Pentane 1.118 -0.012
CH3CH2CH2CH3 Butane 1.117 -0.011
C7H12 Norbornane 1.113 -0.011
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.011
C6H12 (E)-3-methylpent-2-ene 1.116 -0.011
C5H12 Propane, 2,2-dimethyl- 1.114 -0.011
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.011
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.010
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.010
C5H10O 2-Butanone, 3-methyl- 1.113 -0.010
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.009
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.009
C3H2N2 Malononitrile 1.109 -0.008
N(CH3)3 Trimethylamine 1.109 -0.008
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.007
CH3COCl Acetyl Chloride 1.105 -0.007
CH3SH Methanethiol 1.104 -0.007
CH2CHOH ethenol 1.097 -0.006
CH2CHOCHCH2 Vinyl ether 1.103 -0.006
C5H8 1,4-Pentadiene 1.110 -0.006
CH3COCH3 Acetone 1.103 -0.005
CH3CN Acetonitrile 1.104 -0.005
C6H5NO2 Nitrobenzene 1.093 -0.005
C2H8N2 Ethylenediamine 1.109 -0.004
CH3COOH Acetic acid 1.100 -0.004
CH3CH2NH2 Ethylamine 1.107 -0.004
C8H8 cubane 1.097 -0.004
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.003
CH3CH(CH3)CH3 Isobutane 1.108 -0.003
CH3CH2CHO Propanal 1.103 -0.002
C5H11N Piperidine 1.105 -0.002
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.002
C3H6S Thietane 1.100 -0.002
CH3ONO Methyl nitrite 1.102 -0.002
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.002
C4H6O Cyclobutanone 1.100 -0.002
C5H8 Cyclobutane, methylene- 1.101 -0.001
CH3CHNOH Acetaldoxime 1.100 -0.001
C6H5CH2CH3 Ethylbenzene 1.094 -0.001
CH2CHCHO Acrolein 1.113 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.001
CH3OCHO methyl formate 1.101 -0.001
C2H3Cl Ethene, chloro- 1.090 -0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.000
C5H6S Thiophene, 3-methyl- 1.090 -0.000
H2CO Formaldehyde 1.111 0.000
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.001
CH3CH2CHO Propanal 1.115 0.001
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.001
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.001
CH3CH2CHO Propanal 1.105 0.001
CH3CHO Acetaldehyde 1.114 0.001
CH3OH Methyl alcohol 1.096 0.002
C4H4N2 1,3-Diazine 1.087 0.002
C4H6 1-Methylcyclopropene 1.098 0.003
CH3CH2OH Ethanol 1.098 0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.003
C3H4N2 1H-Pyrazole 1.083 0.003
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.003
CH2NH Methanimine 1.103 0.003
C3H4N2 1H-Pyrazole 1.082 0.003
HCOOH Formic acid 1.097 0.003
C4H6 Methylenecyclopropane 1.090 0.003
CH3NO3 Methyl nitrate 1.095 0.003
CH3SSCH3 Disulfide, dimethyl 1.097 0.004
C2H3Br vinyl bromide 1.088 0.004
C5H8 Bicyclo[2.1.0]pentane 1.085 0.004
C6H5CH3 toluene 1.100 0.004
C3H4N2 1H-Pyrazole 1.080 0.004
CH2PH Phosphaethene 1.090 0.004
CH3CH(CH3)CH3 Isobutane 1.100 0.004
C3H8O2 Propylene glycol 1.095 0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.004
CH2PH Phosphaethene 1.090 0.004
CH2O2 Dioxirane 1.090 0.005
C6H12 Cyclohexane 1.101 0.005
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.005
C2H6O2S Dimethyl sulfone 1.091 0.005
C4H5N (E)-2-Butenenitrile 1.090 0.005
HFCO formyl fluoride 1.095 0.005
CH2CHCHO Acrolein 1.089 0.005
CH3PH2 Methyl phosphine 1.094 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
CH2CHF Ethene, fluoro- 1.087 0.005
CH3CH2CHO Propanal 1.096 0.005
C4H6 1-Methylcyclopropene 1.098 0.005
C6H10 cyclohexene 1.090 0.005
C3H3N acrylonitrile 1.086 0.005
CH2FCl fluorochloromethane 1.090 0.006
CH3CCH propyne 1.096 0.006
CH3NHCH3 Dimethylamine 1.098 0.006
CH3SiH3 methyl silane 1.096 0.006
H2NCH2COOH Glycine 1.096 0.006
C4H10O Propane, 2-methoxy- 1.095 0.006
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.006
CH3Cl Methyl chloride 1.090 0.006
CHF2Cl difluorochloromethane 1.090 0.006
C4H6S Thiophene, 2,5-dihydro- 1.095 0.006
C2H5F fluoroethane 1.095 0.006
C5H8 Bicyclo[2.1.0]pentane 1.095 0.006
CH3NC methyl isocyanide 1.094 0.007
CH3CHS Thioacetaldehyde 1.090 0.007
CH3SCH3 Dimethyl sulfide 1.091 0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.007
C5H8 Cyclopentene 1.085 0.007
C6H10 cyclohexene 1.100 0.007
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.007
C4H6 Methylenecyclopropane 1.088 0.007
CHOCHCHCH3 2-Butenal 1.108 0.007
CH3CH2SH ethanethiol 1.095 0.007
CH3CHS Thioacetaldehyde 1.098 0.007
C5H8 Cyclopentene 1.095 0.007
CH2CHCHO Acrolein 1.084 0.007
C4H6 Cyclobutene 1.083 0.007
C3H4O Cyclopropanone 1.086 0.007
C4H4S Thiophene 1.079 0.007
C3H8 Propane 1.096 0.007
C3H7SH 1-Propanethiol 1.094 0.008
C6H8 1,4-Cyclohexadiene 1.100 0.008
CH2CCH2 allene 1.087 0.008
C4H4O Furan 1.076 0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.008
C4H6 Cyclobutene 1.094 0.008
CH2CO Ketene 1.083 0.008
C4H8 cyclobutane 1.093 0.008
C2H5N Aziridine 1.083 0.008
C4H6S Thiophene, 2,5-dihydro- 1.085 0.008
CHClCCl2 Trichloroethylene 1.080 0.008
C3H4O Methylketene 1.083 0.008
CH2Cl2 Methylene chloride 1.085 0.008
C2H4S Thiirane 1.083 0.008
C4H4N2 Succinonitrile 1.092 0.008
C4H4N2 1,3-Diazine 1.082 0.008
CH3CH2SH ethanethiol 1.092 0.008
CH3NO3 Methyl nitrate 1.088 0.009
CH3OCHO methyl formate 1.086 0.009
C6H6 Benzene 1.084 0.009
CH3CH2SH ethanethiol 1.090 0.009
C4H8 cyclobutane 1.091 0.009
C3H6 Cyclopropane 1.083 0.009
C4H4N2 Pyrazine 1.083 0.009
CH2CHOH ethenol 1.086 0.009
C3H8 Propane 1.094 0.009
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.009
CHOCHCHCH3 2-Butenal 1.084 0.009
C2H4 Ethylene 1.086 0.009
CHOCHCHCH3 2-Butenal 1.090 0.009
C2H4O Ethylene oxide 1.084 0.009
CH3OCH3 Dimethyl ether 1.099 0.009
CH2 Methylene 1.085 0.009
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.009
C4H5N (E)-2-Butenenitrile 1.090 0.009
C6H5OH phenol 1.082 0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.009
C6H5NH2 aniline 1.084 0.009
C4H10O Ethoxy ethane 1.100 0.010
CH2CHF Ethene, fluoro- 1.082 0.010
HCCCN Cyanoacetylene 1.062 0.010
C6H5CH3 toluene 1.083 0.010
C3H3NO Isoxazole 1.075 0.010
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.010
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.010
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.010
C6H5Cl chlorobenzene 1.082 0.010
C6H5OH phenol 1.084 0.010
C4H5N Pyrrole 1.076 0.010
CH3CHS Thioacetaldehyde 1.089 0.010
C2H2 Acetylene 1.063 0.010
CH3CHSHCH3 2-Propanethiol 1.091 0.010
C6H12 Cyclohexane 1.093 0.010
C2H5Br Ethyl bromide 1.087 0.010
C3H7SH 1-Propanethiol 1.090 0.010
C2H3Br vinyl bromide 1.080 0.010
C6H5Cl chlorobenzene 1.081 0.010
C2H5N Aziridine 1.084 0.011
C3H6O Propylene oxide 1.090 0.011
C2H5F fluoroethane 1.090 0.011
C3H7SH 1-Propanethiol 1.092 0.011
CH3CCH propyne 1.060 0.011
C6H5Cl chlorobenzene 1.079 0.011
C10H16 adamantane 1.093 0.011
C4H10O Ethoxy ethane 1.090 0.011
C4H10O Propane, 2-methoxy- 1.095 0.011
CH3SeH Methane selenol 1.088 0.011
H2CS Thioformaldehyde 1.087 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.011
CH3CH2Cl Ethyl chloride 1.089 0.011
C4H10O Ethoxy ethane 1.092 0.011
CH3CH(CH3)CH3 Isobutane 1.092 0.011
C5H10 2-Pentene, (Z)- 1.092 0.011
C2H6 Ethane 1.091 0.011
C5H6 Cyclopropylacetylene 1.080 0.011
C6H5CH3 toluene 1.081 0.011
C6H10O cyclohexanone 1.088 0.011
CH3CH2Cl Ethyl chloride 1.086 0.011
C4H6 1-Methylcyclopropene 1.087 0.011
C4H6 1-Methylcyclopropene 1.087 0.011
C4H5N (E)-2-Butenenitrile 1.081 0.012
C6H5CH3 toluene 1.081 0.012
CH3I methyl iodide 1.084 0.012
C2H5Br Ethyl bromide 1.093 0.012
H2CCCCH2 Butatriene 1.083 0.012
C3H6O Propylene oxide 1.082 0.012
CH2CHCHO Acrolein 1.081 0.012
CHOCHCHCH3 2-Butenal 1.086 0.012
C2H3Cl Ethene, chloro- 1.079 0.012
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.012
C4H6 1-Methylcyclopropene 1.070 0.012
CH3COF Acetyl fluoride 1.084 0.012
CH3CHO Acetaldehyde 1.086 0.012
SiH2(CH3)2 dimethylsilane 1.089 0.013
CH3OCH3 Dimethyl ether 1.085 0.013
C4H10O Propane, 2-methoxy- 1.090 0.013
C2H5F fluoroethane 1.091 0.013
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.013
C3H8 Propane 1.089 0.013
C4H2 Diacetylene 1.058 0.013
CH2CHOH ethenol 1.079 0.013
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.013
CH3F Methyl fluoride 1.087 0.013
CH2NN diazomethane 1.075 0.013
C4H4N2 1,3-Diazine 1.079 0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.013
CH3Br methyl bromide 1.082 0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.014
C5H10 2-Pentene, (E)- 1.082 0.014
C2H3 vinyl 1.080 0.014
CH3CHNOH Acetaldoxime 1.085 0.014
CH3 Methyl radical 1.079 0.014
CH2F2 Methane, difluoro- 1.084 0.014
CH4 Methane 1.087 0.014
CH3CH2Cl Ethyl chloride 1.090 0.014
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.015
HCN Hydrogen cyanide 1.064 0.015
CH2CHF Ethene, fluoro- 1.077 0.015
CH2Br2 dibromomethane 1.079 0.015
CH3CH2OH Ethanol 1.088 0.015
C2H3Br vinyl bromide 1.080 0.015
C5H6 Cyclopropylacetylene 1.055 0.016
C6H5CCH phenylacetylene 1.055 0.016
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.016
C3H4O Methylketene 1.083 0.016
C6H5OH phenol 1.076 0.016
CH2NH Methanimine 1.081 0.017
CH3NHCH3 Dimethylamine 1.098 0.017
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.017
CH3NHCH3 Dimethylamine 1.084 0.017
C2H3 vinyl 1.085 0.017
C6H5Br bromobenzene 1.072 0.018
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.018
C8H8 cyclooctatetraene 1.079 0.018
HCCF Fluoroacetylene 1.053 0.018
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.018
HCP Phosphaethyne 1.067 0.018
C4H6 1-Methylcyclopropene 1.085 0.018
C3H7N Cyclopropylamine 1.080 0.019
C5H6S Thiophene, 3-methyl- 1.081 0.019
CHONH2 formamide 1.090 0.020
CH3NH2 methyl amine 1.093 0.020
CHCl3 Chloroform 1.073 0.020
CH3CH2OH Ethanol 1.086 0.021
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.021
C4H9N Pyrrolidine 1.090 0.024
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.026
C4H4N2 Pyridazine 1.064 0.026
C3H5 Allyl radical 1.069 0.026
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.028
N(CH3)3 Trimethylamine 1.088 0.028
C5H10 2-Pentene, (Z)- 1.058 0.040
HCNO fulminic acid 1.027 0.043
HCO Formyl radical 1.080 0.046