return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Compare Angles

18 10 26 16 25

Click on entry for experimental details.
Species Name Experimental Angle Calculated Angle Difference
CH3CH2OH Ethanol 105.4 106.4 -1.0
HCOOH Formic acid 106.3 107.3 -1.0
CH3OH Methyl alcohol 108.9 105.9 3.0
CF3COOH trifluoroacetic acid 107.0 107.7 -0.7
HOCH2COOH Hydroxyacetic acid 105.5 107.9 -2.4
HOCH2COOH Hydroxyacetic acid 105.2 103.0 2.2
C3H6O 2-Propen-1-ol 107.3 106.0 1.3
C2H2O4 Oxalic Acid 104.4 104.2 0.2
C3H8O2 1,3-Propanediol 109.0 102.6 6.4
C3H8O2 1,3-Propanediol 97.0 107.9 -10.9
CH2CHOH ethenol 108.3 108.5 -0.2
HOCO+ Hydrocarboxyl cation 119.4 128.7 -9.3

PBEPBE/3-21G* for aHOC

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


Differences greater than 12 are in the 12 bin. Differences less than -12 are in the -12 bin.

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

  Species Name Difference (degrees)
Most negative difference C3H8O2 1,3-Propanediol -10.9
Most positive difference C3H8O2 1,3-Propanediol 6.4