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18 10 26 16 45

mPW1PW91/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 350
histogram chart 300 histogram chart
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
-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 C3H5Cl3 Propane, 1,2,3-trichloro--0.037
Most positive difference C4H6 1-Methylcyclopropene3.134

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.037
C5H8O Methyl cyclopropyl ketone 1.126 -0.033
CH3CONH2 Acetamide 1.124 -0.031
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.030
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.024
C2H3CCH 1-Buten-3-yne 1.090 -0.021
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.021
C6H14 Hexane 1.118 -0.021
C2H6N2O2 Dimethylnitroamine 1.121 -0.020
CHBr3 bromoform 1.110 -0.020
C2H2O2 Ethanedial 1.132 -0.020
C5H10O 2-Butanone, 3-methyl- 1.113 -0.020
HCONHCH3 N-methylformamide 1.114 -0.020
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.019
C4H5N Cyclopropanecarbonitrile 1.107 -0.019
CH3CCCH3 2-Butyne 1.116 -0.018
C5H12O Butane, 1-methoxy- 1.115 -0.018
C2H3CCH 1-Buten-3-yne 1.106 -0.018
C5H6 Propellane 1.106 -0.016
C5H10 Cyclopentane 1.114 -0.016
CH3CH2CH2CH3 Butane 1.117 -0.016
C5H12 Pentane 1.118 -0.016
C6H12 (E)-3-methylpent-2-ene 1.116 -0.016
C5H12 Propane, 2,2-dimethyl- 1.114 -0.016
C5H8 Spiropentane 1.105 -0.016
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.016
C3H6S3 1,3,5-Trithiane 1.114 -0.015
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.015
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.015
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.014
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.014
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.013
C4H8O2 Ethyl acetate 1.105 -0.013
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.013
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.013
N(CH3)3 Trimethylamine 1.109 -0.012
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.012
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.012
CH3COCl Acetyl Chloride 1.105 -0.012
CH2CHOCHCH2 Vinyl ether 1.103 -0.011
C3H2N2 Malononitrile 1.109 -0.010
CH3COCH3 Acetone 1.103 -0.010
C5H8 1,4-Pentadiene 1.110 -0.009
C5H8 Ethenylcyclopropane 1.099 -0.009
CH3SH Methanethiol 1.104 -0.009
CH3COOH Acetic acid 1.100 -0.009
C2H8N2 Ethylenediamine 1.109 -0.008
CH3CN Acetonitrile 1.104 -0.008
CH3CH2NH2 Ethylamine 1.107 -0.008
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.008
C12H8 biphenylene 1.096 -0.007
CH3CH2CHO Propanal 1.103 -0.007
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.007
C3H8O2 Methane, dimethoxy- 1.108 -0.007
C5H11N Piperidine 1.105 -0.007
C6H5NO2 Nitrobenzene 1.093 -0.006
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.006
CH3CH(CH3)CH3 Isobutane 1.108 -0.006
CH3ONO Methyl nitrite 1.102 -0.006
CH2Cl chloromethyl radical 1.090 -0.006
C4H6O Cyclobutanone 1.100 -0.005
CH3CHNOH Acetaldoxime 1.100 -0.005
C5H8 Cyclobutane, methylene- 1.101 -0.005
C3H6S Thietane 1.100 -0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.003
C8H8 cubane 1.097 -0.003
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.003
CH3CH2CHO Propanal 1.105 -0.002
CH2NH Methanimine 1.103 -0.002
C2H3Cl Ethene, chloro- 1.090 -0.002
C6H5CH3 toluene 1.100 -0.002
C5H6S Thiophene, 3-methyl- 1.090 -0.002
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.001
CH3CH2OH Ethanol 1.098 -0.001
C2H4F2 1,2-difluoroethane 1.099 -0.001
CH2CS Thioketene 1.090 -0.001
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.001
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.001
CH3OH Methyl alcohol 1.096 -0.001
CH2CHF Ethene, fluoro- 1.087 -0.001
CH3NO3 Methyl nitrate 1.095 -0.000
CH3CH(CH3)CH3 Isobutane 1.100 -0.000
C3H6O 2-Propen-1-ol 1.091 -0.000
CH3CH2CHO Propanal 1.096 0.000
CH2PH Phosphaethene 1.090 0.000
C4H6 Methylenecyclopropane 1.090 0.000
CH3NHCH3 Dimethylamine 1.098 0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.001
C6H12 Cyclohexane 1.101 0.001
CH3SSCH3 Disulfide, dimethyl 1.097 0.001
C3H6O 2-Propen-1-ol 1.092 0.001
CH3PH2 Methyl phosphine 1.094 0.001
HCCl Chloromethylene 1.119 0.001
CH2 Methylene 1.085 0.001
C4H4N2 1,3-Diazine 1.087 0.001
CH3CCH propyne 1.096 0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.001
C3H4N2 1H-Pyrazole 1.082 0.002
H2CO Formaldehyde 1.111 0.002
CH3ONO Methyl nitrite 1.090 0.002
CH2PH Phosphaethene 1.090 0.002
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.002
CH3CH2CHO Propanal 1.115 0.002
CH3OCHO methyl formate 1.101 0.002
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.002
CH3SiH3 methyl silane 1.096 0.002
C3H4N2 1H-Pyrazole 1.083 0.002
CH2NOH formaldoxime 1.086 0.002
CH3SeCH3 dimethylselenide 1.093 0.002
C4H6 Methylenecyclopropane 1.088 0.002
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.002
CH3CHO Acetaldehyde 1.114 0.002
CH2CHCH2CH3 1-Butene 1.095 0.002
CH3NO nitrosomethane 1.094 0.002
C5H8 Cyclopentene 1.095 0.002
CH2CO Ketene 1.083 0.002
CH2CHCHO Acrolein 1.089 0.002
C3H6O 2-Propen-1-ol 1.102 0.003
CH3Cl Methyl chloride 1.090 0.003
CH3CHFCH3 2-Fluoropropane 1.093 0.003
CH2CHCHO Acrolein 1.113 0.003
C4H5N (E)-2-Butenenitrile 1.090 0.003
C3H7SH 1-Propanethiol 1.094 0.003
H2NCH2COOH Glycine 1.096 0.003
CH2CCH2 allene 1.087 0.003
CH(CN)3 tricyanomethane 1.100 0.003
C3H4N2 1H-Pyrazole 1.080 0.003
CH2BrF Methane, bromofluoro- 1.090 0.003
C2H6O2S Dimethyl sulfone 1.091 0.003
CH3CHFCH3 2-Fluoropropane 1.094 0.003
CH3CHS Thioacetaldehyde 1.098 0.003
C5H8 Bicyclo[2.1.0]pentane 1.085 0.003
CH3SOCH3 Dimethyl sulfoxide 1.093 0.003
C5H8 Bicyclo[2.1.0]pentane 1.095 0.004
CH3CHS Thioacetaldehyde 1.090 0.004
C4H6S Thiophene, 2,5-dihydro- 1.095 0.004
C4H10O Propane, 2-methoxy- 1.095 0.004
C6H8 1,4-Cyclohexadiene 1.100 0.004
C3H3N acrylonitrile 1.086 0.004
C3H8 Propane 1.096 0.004
C4H8 cyclobutane 1.093 0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.004
C2H4 Ethylene 1.086 0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.004
C3H4O Cyclopropanone 1.086 0.004
C4H6 Cyclobutene 1.094 0.004
CH3OC2H5 Ethane, methoxy- 1.092 0.004
CH3SCH3 Dimethyl sulfide 1.091 0.004
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.004
CHFClBr fluorochlorobromomethane 1.088 0.004
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.005
CHF3 Methane, trifluoro- 1.091 0.005
CH3CHClCH3 Propane, 2-chloro- 1.091 0.005
C5H8 Cyclopentene 1.085 0.005
HOCH2COOH Hydroxyacetic acid 1.097 0.005
C4H4N2 Succinonitrile 1.092 0.005
C3H8 Propane 1.094 0.005
CH3OCH3 Dimethyl ether 1.099 0.005
CH2CHCH2CH3 1-Butene 1.090 0.005
CH3OC2H5 Ethane, methoxy- 1.099 0.005
CH3NO3 Methyl nitrate 1.088 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.005
C3H6 Cyclopropane 1.083 0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.005
C4H10O Ethoxy ethane 1.092 0.005
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.005
HCOOH Formic acid 1.097 0.005
CHOCHCHCH3 2-Butenal 1.090 0.005
C4H5N (E)-2-Butenenitrile 1.090 0.005
C4H8 cyclobutane 1.091 0.005
C4H10O Ethoxy ethane 1.100 0.005
C6H12 Cyclohexane 1.093 0.006
C4H6S Thiophene, 2,5-dihydro- 1.085 0.006
C6H6 Benzene 1.084 0.006
CH3OC2H5 Ethane, methoxy- 1.100 0.006
CH3OCHO methyl formate 1.086 0.006
CH3CH(CH3)CH3 Isobutane 1.092 0.006
C3H6O Propylene oxide 1.090 0.006
C5H8O Cyclopentanone 1.095 0.006
CH2Cl2 Methylene chloride 1.085 0.006
C2H4S Thiirane 1.083 0.006
CHClCCl2 Trichloroethylene 1.080 0.006
C5H10 2-Pentene, (Z)- 1.092 0.006
C3H6O 2-Propen-1-ol 1.096 0.006
C4H10O Propane, 2-methoxy- 1.095 0.006
C4H4S Thiophene 1.079 0.006
C2H5N Aziridine 1.083 0.006
CH3CH2Cl Ethyl chloride 1.089 0.006
C2H5Br Ethyl bromide 1.087 0.006
CH3NO nitrosomethane 1.092 0.006
C2H5N Aziridine 1.084 0.006
C10H8 Azulene 1.084 0.006
C6H6 Benzvalene 1.082 0.006
C2H5Br Ethyl bromide 1.093 0.006
C4H4O Furan 1.076 0.006
C6H5OH phenol 1.082 0.007
C2H4F2 1,2-difluoroethane 1.093 0.007
C4H10O Ethoxy ethane 1.090 0.007
CH3NO2 Methane, nitro- 1.088 0.007
C3H7SH 1-Propanethiol 1.090 0.007
C6H5NH2 aniline 1.084 0.007
C2H3 vinyl 1.080 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.007
CH2CHCHO Acrolein 1.084 0.007
C6H5CH3 toluene 1.083 0.007
C2H6 Ethane 1.091 0.007
CH3CHClCH3 Propane, 2-chloro- 1.092 0.007
C10H8 Azulene 1.080 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.007
CH2CHF Ethene, fluoro- 1.082 0.007
C3H7SH 1-Propanethiol 1.092 0.007
C4H6 Cyclobutene 1.083 0.007
C4H10O Propane, 2-methoxy- 1.090 0.007
C6H5Cl chlorobenzene 1.082 0.007
C2H2 Acetylene 1.063 0.007
C6H5OH phenol 1.084 0.007
CH3 Methyl radical 1.079 0.007
C4H5N Pyrrole 1.076 0.007
H2CCCCH2 Butatriene 1.083 0.007
CHOCHCHCH3 2-Butenal 1.084 0.008
C2H4O Ethylene oxide 1.084 0.008
C10H8 Azulene 1.081 0.008
C6H5Cl chlorobenzene 1.081 0.008
CH3COF Acetyl fluoride 1.084 0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.008
CH2CHCHO Acrolein 1.081 0.008
C3H3NO Oxazole 1.075 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.008
CH4 Methane 1.087 0.008
C6H6 Benzvalene 1.078 0.008
C6H6 Benzvalene 1.078 0.008
CH3CH2SH ethanethiol 1.091 0.008
C4H4N2 Pyrazine 1.083 0.008
CH3CH2Cl Ethyl chloride 1.086 0.008
C3H4 cyclopropene 1.088 0.008
CH3CHO Acetaldehyde 1.086 0.008
CH3CHFCH3 2-Fluoropropane 1.092 0.008
CH3OC2H5 Ethane, methoxy- 1.089 0.008
CH3CHSHCH3 2-Propanethiol 1.091 0.008
C3H3NO Oxazole 1.073 0.008
C6H5CH3 toluene 1.081 0.008
C3H3NO Oxazole 1.075 0.008
C2H6O2 1,2-Ethanediol 1.093 0.008
CH3CH2Cl Ethyl chloride 1.090 0.008
C3H8 Propane 1.089 0.008
CHOCHCHCH3 2-Butenal 1.108 0.009
CH3CCH propyne 1.060 0.009
C6H5Cl chlorobenzene 1.079 0.009
C4H4N2 1,3-Diazine 1.082 0.009
C2H5CN ethyl cyanide 1.087 0.009
C2H3Cl Ethene, chloro- 1.079 0.009
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.009
H2CS Thioformaldehyde 1.087 0.009
CH3OC2H5 Ethane, methoxy- 1.086 0.009
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.009
CH2NOH formaldoxime 1.085 0.009
CH3CH2OH Ethanol 1.088 0.009
CHOCHCHCH3 2-Butenal 1.086 0.009
CH3Br methyl bromide 1.082 0.009
C6H5CH3 toluene 1.081 0.009
C5H6 Cyclopropylacetylene 1.080 0.009
CH3F Methyl fluoride 1.087 0.010
CH3CHFCH3 2-Fluoropropane 1.088 0.010
C4H4Se selenophene 1.079 0.010
HCN Hydrogen cyanide 1.064 0.010
C10H8 Azulene 1.083 0.010
CH3OCH3 Dimethyl ether 1.085 0.010
CH3CHS Thioacetaldehyde 1.089 0.010
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.010
CH3NHCH3 Dimethylamine 1.098 0.010
C4H5N (E)-2-Butenenitrile 1.081 0.010
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.010
C2H5CN ethyl cyanide 1.088 0.010
C3H4 cyclopropene 1.072 0.010
C10H8 Azulene 1.081 0.010
CH2CHF Ethene, fluoro- 1.077 0.010
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.011
C2H2+ acetylene cation 1.077 0.011
C5H10 2-Pentene, (E)- 1.082 0.011
CH2Br2 dibromomethane 1.079 0.011
C3H6O 2-Propen-1-ol 1.078 0.011
C4H2 Diacetylene 1.058 0.011
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.011
CH3NH2 methyl amine 1.093 0.011
CH3CH2O Ethoxy radical 1.085 0.012
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.012
CH3CHNOH Acetaldoxime 1.085 0.012
CH3CH2O Ethoxy radical 1.086 0.012
C3H8O2 Propylene glycol 1.095 0.012
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.012
C3H6O Propylene oxide 1.082 0.012
CH3NHCH3 Dimethylamine 1.084 0.013
C2H3 vinyl 1.085 0.013
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.013
C4H4N2 1,3-Diazine 1.079 0.013
CH2F2 Methane, difluoro- 1.084 0.013
HCP Phosphaethyne 1.067 0.013
GeH3CH3 methyl germane 1.083 0.013
C5H6 Cyclopropylacetylene 1.055 0.013
HCCCl Chloroacetylene 1.055 0.013
C6H5OH phenol 1.076 0.014
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.014
HCCBr bromoacetylene 1.055 0.014
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.014
CH Methylidyne 1.120 0.015
HCCF Fluoroacetylene 1.053 0.015
C5H6S Thiophene, 3-methyl- 1.081 0.015
C3H7N Cyclopropylamine 1.080 0.015
CH2NH Methanimine 1.081 0.015
C4H4Se selenophene 1.070 0.016
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.016
CH3CH2OH Ethanol 1.086 0.017
CHCl3 Chloroform 1.073 0.017
C4H9N Pyrrolidine 1.090 0.018
CHONH2 formamide 1.090 0.020
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.021
N(CH3)3 Trimethylamine 1.088 0.023
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.023
CH3CH2O Ethoxy radical 1.088 0.024
C3H5 Allyl radical 1.069 0.024
C4H4N2 Pyridazine 1.064 0.025
C2H Ethynyl radical 1.047 0.025
C5H10 2-Pentene, (Z)- 1.058 0.036
HCNO fulminic acid 1.027 0.039
CH3SOCH3 Dimethyl sulfoxide 1.054 0.040
HCO Formyl radical 1.080 0.049
C4H10O Methyl propyl ether 1.099 0.306
C3H3NO Isoxazole 1.075 0.346
C4H6 1-Methylcyclopropene 1.070 0.438
C4H6 1-Methylcyclopropene 1.098 0.668
C4H6 1-Methylcyclopropene 1.098 0.688
C4H6 1-Methylcyclopropene 1.087 0.747
C4H6 1-Methylcyclopropene 1.087 2.333
C4H6 1-Methylcyclopropene 1.085 3.134