return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules

Compare Bonds

18 10 26 16 45

MP2=FULL/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 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 20 histogram chart
histogram chart 0 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 C5H8O Methyl cyclopropyl ketone-0.029
Most positive difference C4H6 1-Methylcyclopropene3.166

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C5H8O Methyl cyclopropyl ketone 1.126 -0.029
C2H2O2 Ethanedial 1.132 -0.020
C4H6O2 2,3-Butanedione 1.114 -0.018
HCONHCH3 N-methylformamide 1.114 -0.017
C3H7NO dimethylformamide 1.112 -0.016
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.016
CH3CH2CH2CH3 Butane 1.117 -0.013
C5H6 Propellane 1.106 -0.012
C3H6S3 1,3,5-Trithiane 1.114 -0.011
C4H8O2 Ethyl acetate 1.105 -0.010
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.008
CH3COCH3 Acetone 1.103 -0.007
CH3SH Methanethiol 1.104 -0.006
CH3CN Acetonitrile 1.104 -0.006
C5H8 Ethenylcyclopropane 1.099 -0.006
CH3CH2CHO Propanal 1.103 -0.004
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.004
C12H8 biphenylene 1.096 -0.003
CH2NH Methanimine 1.103 -0.002
H2CO Formaldehyde 1.111 -0.000
HCCl Chloromethylene 1.119 -0.000
CH3CH2CHO Propanal 1.105 0.000
C2H4F2 1,2-difluoroethane 1.099 0.000
C4H8O2 1,3-Dioxane 1.095 0.000
C8H8 cubane 1.097 0.000
CH3OH Methyl alcohol 1.096 0.001
CH2CS Thioketene 1.090 0.001
CH3CH2OH Ethanol 1.098 0.001
CH3CH2CHO Propanal 1.115 0.001
CH3CHO Acetaldehyde 1.114 0.002
CH2CHF Ethene, fluoro- 1.087 0.002
C3H6O 2-Propen-1-ol 1.091 0.002
CH2 Methylene 1.085 0.002
CH3CH2CHO Propanal 1.096 0.003
C3H6O 2-Propen-1-ol 1.092 0.003
C3H6O 2-Propen-1-ol 1.102 0.003
CH2PH Phosphaethene 1.090 0.003
CH2CHCHO Acrolein 1.113 0.003
CH3CCH propyne 1.096 0.004
CH2NOH formaldoxime 1.086 0.004
CHF3 Methane, trifluoro- 1.091 0.004
CH2CO Ketene 1.083 0.004
CH2PH Phosphaethene 1.090 0.005
CH(CN)3 tricyanomethane 1.100 0.005
CH2BrF Methane, bromofluoro- 1.090 0.005
CH2CHCHO Acrolein 1.089 0.005
CH3Cl Methyl chloride 1.090 0.005
CH2CCH2 allene 1.087 0.005
CH3NO nitrosomethane 1.094 0.005
CH3CHS Thioacetaldehyde 1.098 0.005
CH2CHCH2CH3 1-Butene 1.095 0.005
HCOOH Formic acid 1.097 0.005
CH3SeCH3 dimethylselenide 1.093 0.006
CH3CHFCH3 2-Fluoropropane 1.093 0.006
HOCH2COOH Hydroxyacetic acid 1.097 0.006
CH3CHFCH3 2-Fluoropropane 1.094 0.006
C2H4 Ethylene 1.086 0.006
C3H8 Propane 1.096 0.007
CH3OC2H5 Ethane, methoxy- 1.099 0.007
CH3OCH3 Dimethyl ether 1.099 0.007
CHFClBr fluorochlorobromomethane 1.088 0.007
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.007
CH3OC2H5 Ethane, methoxy- 1.092 0.007
C2H6O2S Dimethyl sulfone 1.091 0.007
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.007
C3H6 Cyclopropane 1.083 0.007
C4H8 cyclobutane 1.093 0.007
CH3SOCH3 Dimethyl sulfoxide 1.093 0.007
CH3CHS Thioacetaldehyde 1.090 0.008
CH2CHCH2CH3 1-Butene 1.090 0.008
C3H8 Propane 1.094 0.008
CH3OC2H5 Ethane, methoxy- 1.100 0.008
CH3SCH3 Dimethyl sulfide 1.091 0.008
CH3 Methyl radical 1.079 0.008
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.008
C2H4F2 1,2-difluoroethane 1.093 0.008
C4H8 cyclobutane 1.091 0.008
CH3CHClCH3 Propane, 2-chloro- 1.091 0.008
C3H6O 2-Propen-1-ol 1.096 0.008
CH3NO nitrosomethane 1.092 0.008
C2H4S Thiirane 1.083 0.009
CH2Cl2 Methylene chloride 1.085 0.009
CH2CHF Ethene, fluoro- 1.082 0.009
C2H4O Ethylene oxide 1.084 0.009
C3H4 cyclopropene 1.088 0.009
CH Methylidyne 1.120 0.009
C2H5Br Ethyl bromide 1.093 0.009
C2H3 vinyl 1.080 0.009
CH3NO2 Methane, nitro- 1.088 0.009
C6H6 Benzene 1.084 0.009
C2H6 Ethane 1.091 0.009
CH2CHCHO Acrolein 1.084 0.009
C5H8O Cyclopentanone 1.095 0.009
C2H5Br Ethyl bromide 1.087 0.010
C6H6 Benzvalene 1.082 0.010
CH3CHFCH3 2-Fluoropropane 1.092 0.010
CH3CHClCH3 Propane, 2-chloro- 1.092 0.010
CH4 Methane 1.087 0.010
CH2CHCHO Acrolein 1.081 0.010
CH3F Methyl fluoride 1.087 0.010
C10H8 Azulene 1.084 0.011
CH2NOH formaldoxime 1.085 0.011
H2CS Thioformaldehyde 1.087 0.011
CH3CH2SH ethanethiol 1.091 0.011
C3H3NO Oxazole 1.075 0.011
C4H5N Pyrrole 1.076 0.011
C6H6 Benzvalene 1.078 0.011
CH3CHO Acetaldehyde 1.086 0.011
CH3OC2H5 Ethane, methoxy- 1.086 0.011
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.011
C3H3NO Oxazole 1.075 0.011
C2H2 Acetylene 1.063 0.011
C3H8 Propane 1.089 0.011
CH3OC2H5 Ethane, methoxy- 1.089 0.011
C6H6 Benzvalene 1.078 0.012
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.012
C10H8 Azulene 1.080 0.012
C3H3NO Oxazole 1.073 0.012
CH3OCH3 Dimethyl ether 1.085 0.012
C2H5CN ethyl cyanide 1.087 0.012
CH3NH2 methyl amine 1.093 0.012
C10H8 Azulene 1.081 0.012
CH3CH2OH Ethanol 1.088 0.012
CH3Br methyl bromide 1.082 0.012
CH2CHF Ethene, fluoro- 1.077 0.012
CH3CHS Thioacetaldehyde 1.089 0.013
CH3CHFCH3 2-Fluoropropane 1.088 0.013
CH3CCH propyne 1.060 0.013
C2H5CN ethyl cyanide 1.088 0.013
C2H2+ acetylene cation 1.077 0.013
C4H4Se selenophene 1.079 0.013
CH2F2 Methane, difluoro- 1.084 0.013
C2H3 vinyl 1.085 0.013
HCN Hydrogen cyanide 1.064 0.013
C3H4 cyclopropene 1.072 0.013
C3H6O 2-Propen-1-ol 1.078 0.014
CH3CH2O Ethoxy radical 1.085 0.014
C10H8 Azulene 1.081 0.014
C10H8 Azulene 1.083 0.015
CH2Br2 dibromomethane 1.079 0.015
CH3CH2O Ethoxy radical 1.086 0.015
CH2NH Methanimine 1.081 0.015
C4H2 Diacetylene 1.058 0.016
GeH3CH3 methyl germane 1.083 0.017
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.017
HCP Phosphaethyne 1.067 0.017
HCCCl Chloroacetylene 1.055 0.017
HCCBr bromoacetylene 1.055 0.018
CH2NCH3 N-methylmethanimine 1.089 0.018
CH3CH2OH Ethanol 1.086 0.018
HCCF Fluoroacetylene 1.053 0.019
C4H4Se selenophene 1.070 0.020
CHONH2 formamide 1.090 0.020
CH3CH2O Ethoxy radical 1.088 0.021
C3H5 Allyl radical 1.069 0.026
C2H Ethynyl radical 1.047 0.027
CH3SOCH3 Dimethyl sulfoxide 1.054 0.044
HCO Formyl radical 1.080 0.049
C4H10O Methyl propyl ether 1.099 0.323
C3H3NO Isoxazole 1.075 0.348
C4H6 1-Methylcyclopropene 1.070 0.452
C4H6 1-Methylcyclopropene 1.098 0.677
C4H6 1-Methylcyclopropene 1.098 0.693
C4H6 1-Methylcyclopropene 1.087 0.758
C4H6 1-Methylcyclopropene 1.087 2.352
C4H6 1-Methylcyclopropene 1.085 3.166