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 110.5 110.9 -0.4
C3H8O2 Propylene glycol 108.0 107.3 0.7
CH3CH2OH Ethanol 105.4 110.6 -5.2
HCOOH Formic acid 106.3 111.7 -5.4
CH3OH Methyl alcohol 108.9 110.4 -1.5
CF3COOH trifluoroacetic acid 107.0 109.6 -2.6
HOCH2COOH Hydroxyacetic acid 105.5 111.5 -6.0
HOCH2COOH Hydroxyacetic acid 105.2 109.1 -3.9
C3H6O 2-Propen-1-ol 107.3 110.3 -3.0
C6H5OH phenol 109.0 111.9 -2.9
C2H2O4 Oxalic Acid 104.4 111.2 -6.8
C3H8O2 1,3-Propanediol 109.0 107.2 1.8
C3H8O2 1,3-Propanediol 97.0 111.9 -14.9
CH2CHOH ethenol 108.3 112.2 -3.9
HOCO+ Hydrocarboxyl cation 119.4 132.6 -13.2

mPW1PW91/6-31G 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
histogram chart 0 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 -14.9
Most positive difference C3H8O2 1,3-Propanediol 1.8