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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 180
histogram chart 160 histogram chart
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 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 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 C3H8O2 1,3-Propanediol-0.039
Most positive difference HCO Formyl radical0.054

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.039
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.033
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.026
CH3CONH2 Acetamide 1.124 -0.024
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.020
C4H8S Thiophene, tetrahydro- 1.117 -0.017
C2H3CCH 1-Buten-3-yne 1.090 -0.017
C7H16 heptane 1.121 -0.016
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.016
C6H14 Hexane 1.118 -0.016
C2H2O2 Ethanedial 1.132 -0.016
C2H6N2O2 Dimethylnitroamine 1.121 -0.016
C4H5N Cyclopropanecarbonitrile 1.107 -0.016
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.014
CH3CCCH3 2-Butyne 1.116 -0.014
C5H12O Butane, 1-methoxy- 1.115 -0.013
C5H12 Pentane 1.118 -0.013
CH3CH2CH2CH3 Butane 1.117 -0.012
Si(CH3)4 tetramethylsilane 1.115 -0.012
C5H10 Cyclopentane 1.114 -0.012
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.011
C2H3CCH 1-Buten-3-yne 1.106 -0.011
C6H12 (E)-3-methylpent-2-ene 1.116 -0.011
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.011
C5H8 Spiropentane 1.105 -0.011
C7H12 Norbornane 1.113 -0.011
C5H12 Propane, 2,2-dimethyl- 1.114 -0.011
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.011
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.011
C5H10O 2-Butanone, 3-methyl- 1.113 -0.010
C2HF3 Trifluoroethylene 1.100 -0.010
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.009
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.009
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.009
C3H2N2 Malononitrile 1.109 -0.009
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.008
CH3COCl Acetyl Chloride 1.105 -0.007
N(CH3)3 Trimethylamine 1.109 -0.007
C5H8 1,4-Pentadiene 1.110 -0.007
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.006
CH2CHOCHCH2 Vinyl ether 1.103 -0.006
CH3COCH3 Acetone 1.103 -0.005
CH3SH Methanethiol 1.104 -0.004
CH3CH(CH3)CH3 Isobutane 1.108 -0.004
CH3CN Acetonitrile 1.104 -0.004
C2H8N2 Ethylenediamine 1.109 -0.004
CH3CH2NH2 Ethylamine 1.107 -0.004
CH3COOH Acetic acid 1.100 -0.003
CH2CHOH ethenol 1.097 -0.003
C6H5NO2 Nitrobenzene 1.093 -0.003
CH3CH2CHO Propanal 1.103 -0.002
HCF Fluoromethylene 1.138 -0.002
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.002
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.002
C4H6O Cyclobutanone 1.100 -0.001
C5H8 Cyclobutane, methylene- 1.101 -0.001
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.001
CH3CHNOH Acetaldoxime 1.100 -0.001
CH3ONO Methyl nitrite 1.102 -0.000
C3H6S Thietane 1.100 0.000
C6H5CH2CH3 Ethylbenzene 1.094 0.001
C8H8 cubane 1.097 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.001
CH3CH2CHO Propanal 1.105 0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 0.002
C2H3Cl Ethene, chloro- 1.090 0.002
C5H6S Thiophene, 3-methyl- 1.090 0.002
C4H6 1-Methylcyclopropene 1.098 0.002
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.003
C6H5CH3 toluene 1.100 0.004
CH3CH2OH Ethanol 1.098 0.004
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.004
C6H12 Cyclohexane 1.101 0.004
CH3CH(CH3)CH3 Isobutane 1.100 0.004
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.004
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.004
CH2NH Methanimine 1.103 0.004
CH3OH Methyl alcohol 1.096 0.005
C4H4N2 1,3-Diazine 1.087 0.005
C4H6 Methylenecyclopropane 1.090 0.005
C4H6 1-Methylcyclopropene 1.098 0.005
CH3NO3 Methyl nitrate 1.095 0.005
C4H5N (E)-2-Butenenitrile 1.090 0.005
CH2PH Phosphaethene 1.090 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.005
CH3CH2CHO Propanal 1.096 0.005
CH3PH2 Methyl phosphine 1.094 0.005
CH3SSCH3 Disulfide, dimethyl 1.097 0.005
CH3CCH propyne 1.096 0.006
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.006
CH3NHCH3 Dimethylamine 1.098 0.006
CH3O Methoxy radical 1.112 0.006
C6H10 cyclohexene 1.100 0.006
C6H10 cyclohexene 1.090 0.006
CH2CHF Ethene, fluoro- 1.087 0.006
CH3CH2CHO Propanal 1.115 0.006
CH2CHCHO Acrolein 1.113 0.006
CH2PH Phosphaethene 1.090 0.006
CH3SiH3 methyl silane 1.096 0.006
H2CO Formaldehyde 1.111 0.006
CH3OCHO methyl formate 1.101 0.006
C5H8 Cyclopentene 1.095 0.007
C3H4N2 1H-Pyrazole 1.082 0.007
C3H8O2 Propylene glycol 1.095 0.007
H2NCH2COOH Glycine 1.096 0.007
C3H3N acrylonitrile 1.086 0.007
CH2CHCHO Acrolein 1.089 0.007
CH3CHO Acetaldehyde 1.114 0.007
CH3ONO Methyl nitrite 1.090 0.007
C6H8 1,4-Cyclohexadiene 1.100 0.007
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.007
C5H8 Bicyclo[2.1.0]pentane 1.095 0.007
C3H4N2 1H-Pyrazole 1.080 0.007
CH3CH2SH ethanethiol 1.095 0.007
C3H4N2 1H-Pyrazole 1.083 0.007
C4H10O Propane, 2-methoxy- 1.095 0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.007
C3H7SH 1-Propanethiol 1.094 0.007
C3H8 Propane 1.096 0.007
CH3NC methyl isocyanide 1.094 0.007
CH2 Methylene 1.085 0.008
C4H6 Methylenecyclopropane 1.088 0.008
CH3CHS Thioacetaldehyde 1.098 0.008
C5H8 Bicyclo[2.1.0]pentane 1.085 0.008
C4H6S Thiophene, 2,5-dihydro- 1.095 0.008
C4H4N2 Succinonitrile 1.092 0.008
CH3CHS Thioacetaldehyde 1.090 0.008
C2H6O2S Dimethyl sulfone 1.091 0.008
CH3Cl Methyl chloride 1.090 0.008
C4H8 cyclobutane 1.093 0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.008
C5H8 Cyclopentene 1.085 0.008
C4H6O Furan, 2,5-dihydro- 1.100 0.008
CH2CO Ketene 1.083 0.008
C4H6 Cyclobutene 1.094 0.009
C3H4O Methylketene 1.083 0.009
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.009
CH2CCH2 allene 1.087 0.009
C3H4O Cyclopropanone 1.086 0.009
C2H5F fluoroethane 1.095 0.009
CH2FCl fluorochloromethane 1.090 0.009
CHOCHCHCH3 2-Butenal 1.090 0.009
CH3SCH3 Dimethyl sulfide 1.091 0.009
C4H6S Thiophene, 2,5-dihydro- 1.085 0.009
C4H8 cyclobutane 1.091 0.009
C3H8 Propane 1.094 0.009
C4H5N (E)-2-Butenenitrile 1.090 0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.010
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.010
CH2CHCHO Acrolein 1.084 0.010
CH3CH2SH ethanethiol 1.092 0.010
CHClCCl2 Trichloroethylene 1.080 0.010
C2H4 Ethylene 1.086 0.010
CH2CHOH ethenol 1.086 0.010
C6H6 Benzene 1.084 0.010
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.010
C6H12 Cyclohexane 1.093 0.010
C3H6 Cyclopropane 1.083 0.010
CH3CH2SH ethanethiol 1.090 0.010
CH3NO3 Methyl nitrate 1.088 0.010
CHF2Cl difluorochloromethane 1.090 0.010
C4H4S Thiophene 1.079 0.010
C10H16 adamantane 1.093 0.010
CHOCHCHCH3 2-Butenal 1.084 0.010
HCOOH Formic acid 1.097 0.010
CH2Cl2 Methylene chloride 1.085 0.010
C4H10O Ethoxy ethane 1.092 0.010
CH2O2 Dioxirane 1.090 0.010
C3H7SH 1-Propanethiol 1.092 0.011
CH3S thiomethoxy 1.090 0.011
C6H5F Fluorobenzene 1.083 0.011
CHF3 Methane, trifluoro- 1.091 0.011
C3H6O Propylene oxide 1.090 0.011
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.011
C5H10 2-Pentene, (Z)- 1.092 0.011
C4H10O Ethoxy ethane 1.100 0.011
C6H5OH phenol 1.082 0.011
CH3CH(CH3)CH3 Isobutane 1.092 0.011
C2H4S Thiirane 1.083 0.011
CH3OCH3 Dimethyl ether 1.099 0.011
C3H7SH 1-Propanethiol 1.090 0.011
C4H6 Cyclobutene 1.083 0.011
CH3CHSHCH3 2-Propanethiol 1.091 0.011
C6H5NH2 aniline 1.084 0.011
HFCO formyl fluoride 1.095 0.011
C6H5CH3 toluene 1.083 0.011
C6H5F Fluorobenzene 1.081 0.011
C6H10O cyclohexanone 1.088 0.011
CH3OCHO methyl formate 1.086 0.011
C4H10O Ethoxy ethane 1.090 0.011
C2H5N Aziridine 1.083 0.011
CH3CH2Cl Ethyl chloride 1.089 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.011
C2H5F fluoroethane 1.090 0.011
C6H5Cl chlorobenzene 1.082 0.012
C2H5N Aziridine 1.084 0.012
C2H6 Ethane 1.091 0.012
C6H5OH phenol 1.084 0.012
HCCCN Cyanoacetylene 1.062 0.012
C6H5Cl chlorobenzene 1.081 0.012
C4H4O Furan 1.076 0.012
CHOCHCHCH3 2-Butenal 1.108 0.012
C4H10O Propane, 2-methoxy- 1.090 0.012
CHOCHCHCH3 2-Butenal 1.086 0.012
C4H10O Propane, 2-methoxy- 1.095 0.012
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.012
CH3CH2Cl Ethyl chloride 1.086 0.012
C2H5F fluoroethane 1.091 0.012
C6H5Cl chlorobenzene 1.079 0.012
C6H5CH3 toluene 1.081 0.013
C2H2 Acetylene 1.063 0.013
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.013
CH2CHF Ethene, fluoro- 1.082 0.013
C4H5N (E)-2-Butenenitrile 1.081 0.013
CH3COF Acetyl fluoride 1.084 0.013
SiH2(CH3)2 dimethylsilane 1.089 0.013
H2CCCCH2 Butatriene 1.083 0.013
C6H5F Fluorobenzene 1.080 0.013
C5H6 Cyclopropylacetylene 1.080 0.013
CH3CHO Acetaldehyde 1.086 0.013
C4H4N2 Pyrazine 1.083 0.013
CH3CCH propyne 1.060 0.013
C6H5CH3 toluene 1.081 0.013
C4H5N Pyrrole 1.076 0.013
CH3 Methyl radical 1.079 0.013
C2H4O Ethylene oxide 1.084 0.013
C2H3Cl Ethene, chloro- 1.079 0.013
CH3CHS Thioacetaldehyde 1.089 0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.014
C3H8 Propane 1.089 0.014
CH2CHOH ethenol 1.079 0.014
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.014
CH3CH2Cl Ethyl chloride 1.090 0.014
C2H3 vinyl 1.080 0.014
CH2NN diazomethane 1.075 0.014
H2CS Thioformaldehyde 1.087 0.014
C5H10 2-Pentene, (E)- 1.082 0.014
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.014
C3H3NO Isoxazole 1.075 0.014
CH2CHCHO Acrolein 1.081 0.014
CH3CH2OH Ethanol 1.088 0.015
C4H6 1-Methylcyclopropene 1.087 0.015
C4H6 1-Methylcyclopropene 1.087 0.015
C4H4N2 1,3-Diazine 1.082 0.015
CH4 Methane 1.087 0.015
CH3OCH3 Dimethyl ether 1.085 0.015
C4H2 Diacetylene 1.058 0.015
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.015
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.015
CH3NHCH3 Dimethylamine 1.098 0.015
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.016
C3H6O Propylene oxide 1.082 0.016
CH2CHF Ethene, fluoro- 1.077 0.016
CH3F Methyl fluoride 1.087 0.016
C3H4O Methylketene 1.083 0.016
CH3CHNOH Acetaldoxime 1.085 0.016
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.017
C4H6 1-Methylcyclopropene 1.070 0.017
C6H5OH phenol 1.076 0.018
C4H4N2 1,3-Diazine 1.079 0.018
C5H6 Cyclopropylacetylene 1.055 0.018
C6H5CCH phenylacetylene 1.055 0.018
C4H6 1-Methylcyclopropene 1.085 0.018
C2H3 vinyl 1.085 0.018
CH3NHCH3 Dimethylamine 1.084 0.018
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.018
CH3NH2 methyl amine 1.093 0.018
HCN Hydrogen cyanide 1.064 0.018
C8H8 cyclooctatetraene 1.079 0.019
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.019
CH2F2 Methane, difluoro- 1.084 0.019
C3H7N Cyclopropylamine 1.080 0.019
C5H6S Thiophene, 3-methyl- 1.081 0.020
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.020
CH Methylidyne 1.120 0.020
CH2NH Methanimine 1.081 0.021
CHCl3 Chloroform 1.073 0.021
HCP Phosphaethyne 1.067 0.022
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.022
C4H9N Pyrrolidine 1.090 0.022
CH3CH2OH Ethanol 1.086 0.023
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.025
CHONH2 formamide 1.090 0.026
N(CH3)3 Trimethylamine 1.088 0.027
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.028
C4H4N2 Pyridazine 1.064 0.029
C2H Ethynyl radical 1.047 0.037
C5H10 2-Pentene, (Z)- 1.058 0.040
HCNO fulminic acid 1.027 0.047
HCO Formyl radical 1.080 0.054