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
CH2CHOH ethenol 108.3 109.8 -1.5
C2H2O4 Oxalic Acid 104.4 107.9 -3.5
C3H6O 2-Propen-1-ol 107.3 108.9 -1.6
HCOOH Formic acid 106.3 107.8 -1.5
CH3CH2OH Ethanol 105.4 109.3 -3.9

B3LYPultrafine/6-31+G** for aHOC

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


Differences greater than 2 are in the 2 bin. Differences less than -4 are in the -4 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart
-4 -3.5 -3 -2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH3CH2OH Ethanol -3.9
Most positive difference HCOOH Formic acid -1.5