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

B97D3/aug-cc-pVQZ for rCH

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


Differences greater than 0.550 are in the 0.550 bin. Differences less than -0.050 are in the -0.050 bin.

histogram chart 80
histogram chart 70 histogram chart
histogram chart 60 histogram chart
histogram chart 50 histogram chart
histogram chart 40 histogram chart
histogram chart 30 histogram chart
histogram chart 20 histogram chart
histogram chart 10 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart
-0.050 0.000 0.050 0.100 0.150 0.200 0.250 0.300 0.350 0.400 0.450 0.500 0.550
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C2H2O2 Ethanedial-0.019
Most positive difference C3H3NO Isoxazole0.347

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C2H2O2 Ethanedial 1.132 -0.019
CH3CH2CH2CH3 Butane 1.117 -0.019
C4H8O2 Ethyl acetate 1.105 -0.016
CH3COCH3 Acetone 1.103 -0.013
CH3CN Acetonitrile 1.104 -0.011
CH3CH2CHO Propanal 1.103 -0.010
CH2Cl chloromethyl radical 1.090 -0.010
C8H8 cubane 1.097 -0.007
CH3CH2OH Ethanol 1.098 -0.004
CH3CH2CHO Propanal 1.105 -0.004
CH2CHF Ethene, fluoro- 1.087 -0.004
CH2NH Methanimine 1.103 -0.003
C2H4F2 1,2-difluoroethane 1.099 -0.003
CH3CH2CHO Propanal 1.096 -0.003
CH3Cl Methyl chloride 1.090 -0.001
CH2CHCHO Acrolein 1.089 -0.001
CH3CCH propyne 1.096 -0.001
CH2CO Ketene 1.083 -0.000
CHFClBr fluorochlorobromomethane 1.088 0.000
CH3CHFCH3 2-Fluoropropane 1.093 0.000
CH3SOCH3 Dimethyl sulfoxide 1.093 0.000
CH3CHFCH3 2-Fluoropropane 1.094 0.000
CH2CCH2 allene 1.087 0.001
C2H4 Ethylene 1.086 0.001
CH3SCH3 Dimethyl sulfide 1.091 0.001
C3H8 Propane 1.096 0.001
CH2Cl2 Methylene chloride 1.085 0.002
C3H6 Cyclopropane 1.083 0.002
C3H8 Propane 1.094 0.002
C2H3 vinyl 1.080 0.002
C2H5Br Ethyl bromide 1.087 0.002
C4H4O Furan 1.076 0.002
C2H2 Acetylene 1.063 0.003
H2CO Formaldehyde 1.111 0.003
C2H4S Thiirane 1.083 0.003
CH3CH2CHO Propanal 1.115 0.003
CH3 Methyl radical 1.079 0.003
CH3OCH3 Dimethyl ether 1.099 0.003
CH3NO2 Methane, nitro- 1.088 0.003
CH2CHCHO Acrolein 1.084 0.003
CHF3 Methane, trifluoro- 1.091 0.003
CH3CHO Acetaldehyde 1.114 0.004
CH2CHCHO Acrolein 1.113 0.004
CH2CHF Ethene, fluoro- 1.082 0.004
C2H5Br Ethyl bromide 1.093 0.004
CH2CHCHO Acrolein 1.081 0.004
HCOOH Formic acid 1.097 0.005
CH3CCH propyne 1.060 0.005
C2H4F2 1,2-difluoroethane 1.093 0.005
CH3CHO Acetaldehyde 1.086 0.005
CH4 Methane 1.087 0.005
C2H2+ acetylene cation 1.077 0.005
C3H4 cyclopropene 1.088 0.005
CH3Br methyl bromide 1.082 0.005
CH3CH2SH ethanethiol 1.091 0.006
C2H5CN ethyl cyanide 1.087 0.006
C3H8 Propane 1.089 0.006
CH2Br2 dibromomethane 1.079 0.006
CH3CHFCH3 2-Fluoropropane 1.092 0.006
H2CS Thioformaldehyde 1.087 0.006
HCN Hydrogen cyanide 1.064 0.006
CH3CH2OH Ethanol 1.088 0.007
C3H4 cyclopropene 1.072 0.007
CH3CHFCH3 2-Fluoropropane 1.088 0.007
CH2CHF Ethene, fluoro- 1.077 0.007
CH3OCH3 Dimethyl ether 1.085 0.007
CH3F Methyl fluoride 1.087 0.008
C2H5CN ethyl cyanide 1.088 0.008
CH3NH2 methyl amine 1.093 0.010
HCCF Fluoroacetylene 1.053 0.011
CH2F2 Methane, difluoro- 1.084 0.012
C2H3 vinyl 1.085 0.012
CH Methylidyne 1.120 0.012
CHCl3 Chloroform 1.073 0.012
CH2NH Methanimine 1.081 0.013
CH3CH2OH Ethanol 1.086 0.015
HCNO fulminic acid 1.027 0.035
CH3SOCH3 Dimethyl sulfoxide 1.054 0.037
HCO Formyl radical 1.080 0.049
C3H3NO Isoxazole 1.075 0.347