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
CH3CH2OH Ethanol 107.8 108.1 -0.3
CH3COCH3 Acetone 122.0 123.0 -1.0
CH3CHO Acetaldehyde 123.9 124.7 -0.8
C2H4O Ethylene oxide 59.2 59.2 -0.0
ClCOClCO Oxalyl chloride 124.2 126.5 -2.3
CH2CHCHO Acrolein 123.9 124.5 -0.6
CH2CHCHO Acrolein 124.3 124.5 -0.2
C2H2O2 Ethanedial 121.2 122.9 -1.7
C4H4O Furan 110.7 111.2 -0.5
CH3CH2CHO Propanal 124.4 125.0 -0.6
C4H8O2 Ethyl acetate 124.1 127.2 -3.1
C4H8O2 Ethyl acetate 111.9 108.9 3.0
C4H8O2 Ethyl acetate 108.2 107.6 0.6
C2H2O4 Oxalic Acid 123.1 118.4 4.7
C3O2 Carbon suboxide 179.2 180.0 -0.8
C3H2O3 vinylene carbonate 108.7 110.9 -2.2

wB97X-D/STO-3G 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 4 histogram chart
histogram chart 2 histogram chart histogram chart 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 -3.1
Most positive difference C2H2O4 Oxalic Acid 4.7