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 106.3 106.8 -0.5
CH3OH Methyl alcohol 108.9 107.9 0.9
CF3COOH trifluoroacetic acid 107.0 109.9 -2.9
HOCH2COOH Hydroxyacetic acid 105.5 107.0 -1.5
HOCH2COOH Hydroxyacetic acid 105.2 106.2 -1.0
C3H6O 2-Propen-1-ol 107.3 108.0 -0.7
C2H2O4 Oxalic Acid 104.4 106.7 -2.3
HOCO+ Hydrocarboxyl cation 119.4 117.7 1.7

CCD/cc-pVTZ for aHOC

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


Differences greater than 3 are in the 3 bin. Differences less than -3 are in the -3 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-3 -2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CF3COOH trifluoroacetic acid -2.9
Most positive difference HOCO+ Hydrocarboxyl cation 1.7