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
HCOOH Formic acid 106.3 106.6 -0.3
CH3OH Methyl alcohol 108.9 109.2 -0.3
CF3COOH trifluoroacetic acid 107.0 109.8 -2.8
HOCH2COOH Hydroxyacetic acid 105.5 107.1 -1.6
HOCH2COOH Hydroxyacetic acid 105.2 105.3 -0.1
C3H6O 2-Propen-1-ol 107.3 109.2 -1.9
C2H2O4 Oxalic Acid 104.4 104.7 -0.3
C3H8O2 1,3-Propanediol 109.0 105.8 3.2
C3H8O2 1,3-Propanediol 97.0 110.2 -13.2
CH2CHOH ethenol 108.3 109.3 -1.0
HOCO+ Hydrocarboxyl cation 119.4 123.6 -4.2

LSDA/6-31+G** for aHOC

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


Differences greater than 10 are in the 10 bin. Differences less than -14 are in the -14 bin.

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

  Species Name Difference (degrees)
Most negative difference C3H8O2 1,3-Propanediol -13.2
Most positive difference C3H8O2 1,3-Propanediol 3.2