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 110.5 111.8 -1.3
HCOOH Formic acid 106.3 112.3 -6.0
CH3OH Methyl alcohol 108.9 111.0 -2.1
CF3COOH trifluoroacetic acid 107.0 109.7 -2.7
HOCH2COOH Hydroxyacetic acid 105.5 112.5 -7.0
HOCH2COOH Hydroxyacetic acid 105.2 111.0 -5.8
C3H6O 2-Propen-1-ol 107.3 111.3 -4.0
C2H2O4 Oxalic Acid 104.4 113.4 -9.0
C3H8O2 1,3-Propanediol 109.0 109.0 0.0
C3H8O2 1,3-Propanediol 97.0 112.5 -15.5
CH2CHOH ethenol 108.3 112.5 -4.2
HOCO+ Hydrocarboxyl cation 119.4 128.4 -9.0

CID/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
-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 -15.5
Most positive difference C3H8O2 1,3-Propanediol 0.0