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
C3H2O3 vinylene carbonate 108.7 109.7 -1.0
C3O2 Carbon suboxide 179.2 180.0 -0.8
C4H8O2 Ethyl acetate 108.2 105.4 2.8
C4H8O2 Ethyl acetate 111.9 108.8 3.1
C4H8O2 Ethyl acetate 124.1 128.0 -3.9
CH3CH2CHO Propanal 124.4 124.6 -0.2
C2H2O2 Ethanedial 121.2 122.3 -1.1
C2H4O Ethylene oxide 59.2 60.4 -1.2
CH3CH2OH Ethanol 107.8 105.6 2.2
C4H4O Furan 110.7 110.0 0.7
CH2CHCHO Acrolein 124.3 125.0 -0.7
CH2CHCHO Acrolein 123.9 125.0 -1.1
ClCOClCO Oxalyl chloride 124.2 125.9 -1.7
CH3CHO Acetaldehyde 123.9 125.5 -1.6
CH3COCH3 Acetone 122.0 123.1 -1.1

B97D3/3-21G* for aCCO

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


Differences greater than 8 are in the 8 bin. Differences less than -4 are in the -4 bin.

histogram chart 10
histogram chart 8
histogram chart 6 histogram chart
histogram chart 4 histogram chart
histogram chart 2 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C4H8O2 Ethyl acetate -3.9
Most positive difference C4H8O2 Ethyl acetate 3.1