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/Sadlej_pVTZ for rCH

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


Differences greater than 0.040 are in the 0.040 bin. Differences less than -0.020 are in the -0.020 bin.

histogram chart 14
histogram chart 12 histogram chart
histogram chart 10 histogram chart histogram chart
histogram chart 8 histogram chart histogram chart
histogram chart 6 histogram chart histogram chart
histogram chart 4 histogram chart histogram chart histogram chart
histogram chart 2 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
-0.020 -0.015 -0.010 -0.005 0.000 0.005 0.010 0.015 0.020 0.025 0.030 0.035 0.040
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C6H14 Hexane-0.017
Most positive difference N(CH3)3 Trimethylamine0.028

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C6H14 Hexane 1.118 -0.017
C5H12 Pentane 1.118 -0.011
CH3CH2CH2CH3 Butane 1.117 -0.010
N(CH3)3 Trimethylamine 1.109 -0.008
CH3COCH3 Acetone 1.103 -0.005
C2H4F2 1,2-difluoroethane 1.099 0.004
CH3CH2OH Ethanol 1.098 0.004
CH3OH Methyl alcohol 1.096 0.004
H2CO Formaldehyde 1.111 0.005
CH3NHCH3 Dimethylamine 1.098 0.006
CHF3 Methane, trifluoro- 1.091 0.007
CH2CCH2 allene 1.087 0.008
CH3CHO Acetaldehyde 1.114 0.008
CH3Cl Methyl chloride 1.090 0.009
HCOOH Formic acid 1.097 0.010
C3H8 Propane 1.096 0.010
CH3OCH3 Dimethyl ether 1.099 0.010
C3H6 Cyclopropane 1.083 0.010
C2H4 Ethylene 1.086 0.010
CH3SCH3 Dimethyl sulfide 1.091 0.010
C3H8 Propane 1.094 0.011
C2H4F2 1,2-difluoroethane 1.093 0.011
C6H5F Fluorobenzene 1.083 0.012
C2H6 Ethane 1.091 0.013
CH2Cl2 Methylene chloride 1.085 0.013
C3H8 Propane 1.089 0.013
C6H5F Fluorobenzene 1.081 0.014
CH3CHO Acetaldehyde 1.086 0.014
CH4 Methane 1.087 0.014
CH3CH2OH Ethanol 1.088 0.014
CH3OCH3 Dimethyl ether 1.085 0.014
CH3NHCH3 Dimethylamine 1.098 0.015
C6H5F Fluorobenzene 1.080 0.015
CH3NH2 methyl amine 1.093 0.015
C2H2 Acetylene 1.063 0.016
CH2F2 Methane, difluoro- 1.084 0.017
CH3NHCH3 Dimethylamine 1.084 0.017
CH3CH2OH Ethanol 1.086 0.021
HCCF Fluoroacetylene 1.053 0.023
N(CH3)3 Trimethylamine 1.088 0.028