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 110.5 110.8 -0.3
CH3CH2OH Ethanol 105.4 110.6 -5.2
HCOOH Formic acid 106.3 111.5 -5.2
CH3OH Methyl alcohol 108.9 110.4 -1.5
CF3COOH trifluoroacetic acid 107.0 109.5 -2.5
HOCH2COOH Hydroxyacetic acid 105.5 111.4 -5.9
HOCH2COOH Hydroxyacetic acid 105.2 109.8 -4.6
C3H6O 2-Propen-1-ol 107.3 110.3 -3.0
C2H2O4 Oxalic Acid 104.4 112.1 -7.7
C3H8O2 1,3-Propanediol 109.0 108.0 1.0
C3H8O2 1,3-Propanediol 97.0 111.4 -14.4
CH2CHOH ethenol 108.3 111.7 -3.4
HOCO+ Hydrocarboxyl cation 119.4 127.0 -7.7

CCD/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 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 -14.4
Most positive difference C3H8O2 1,3-Propanediol 1.0