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
H2NCH2COOH Glycine 110.5 114.6 -4.1
C3H8O2 Propylene glycol 108.0 112.3 -4.3
CH3CH2OH Ethanol 105.4 114.1 -8.7
HCOOH Formic acid 106.3 115.3 -9.0
CH3OH Methyl alcohol 108.9 113.9 -5.0
CF3COOH trifluoroacetic acid 107.0 109.7 -2.7
HOCH2COOH Hydroxyacetic acid 105.5 115.1 -9.6
HOCH2COOH Hydroxyacetic acid 105.2 113.8 -8.6
C3H6O 2-Propen-1-ol 107.3 113.8 -6.5
C6H5OH phenol 109.0 115.1 -6.1
C2H2O4 Oxalic Acid 104.4 116.3 -11.9
C3H8O2 1,3-Propanediol 109.0 111.4 -2.4
C3H8O2 1,3-Propanediol 97.0 114.5 -17.5
CH2CHOH ethenol 108.3 115.2 -6.9
HOCO+ Hydrocarboxyl cation 119.4 132.7 -13.3

HF/SDD for aHOC

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


Differences greater than 6 are in the 6 bin. Differences less than -18 are in the -18 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 histogram chart histogram chart histogram chart
-18 -16 -14 -12 -10 -8 -6 -4 -2 0 2 4 6
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C3H8O2 1,3-Propanediol -17.5
Most positive difference C3H8O2 1,3-Propanediol -2.4