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 Angles

18 10 26 16 25

Click on entry for experimental details.
Species Name Experimental Angle Calculated Angle Difference
H2NCH2COOH Glycine 110.5 110.6 -0.1
C3H8O2 Propylene glycol 108.0 107.2 0.8
CH3CH2OH Ethanol 105.4 110.3 -4.9
HCOOH Formic acid 106.3 111.4 -5.1
CH3OH Methyl alcohol 108.9 110.0 -1.2
CF3COOH trifluoroacetic acid 107.0 109.6 -2.6
HOCH2COOH Hydroxyacetic acid 105.5 111.2 -5.7
HOCH2COOH Hydroxyacetic acid 105.2 108.9 -3.7
C3H6O 2-Propen-1-ol 107.3 109.9 -2.6
C6H5OH phenol 109.0 111.7 -2.7
C2H2O4 Oxalic Acid 104.4 110.9 -6.5
C3H8O2 1,3-Propanediol 109.0 107.2 1.8
C3H8O2 1,3-Propanediol 97.0 111.5 -14.5
CH2CHOH ethenol 108.3 111.9 -3.6
HOCO+ Hydrocarboxyl cation 119.4 132.3 -12.9

B3LYP/6-31G for aHOC

Histogram of angle differences (in degrees) vs number of species


Differences greater than 8 are in the 8 bin. Differences less than -16 are in the -16 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-16 -14 -12 -10 -8 -6 -4 -2 0 2 4 6 8
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C3H8O2 1,3-Propanediol -14.5
Most positive difference C3H8O2 1,3-Propanediol 1.8