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 106.9 107.4 -0.5
C4H8O2 Ethyl acetate 115.7 115.0 0.7
CH3OCH3 Dimethyl ether 111.2 110.7 0.5
CH3OC2H5 Ethane, methoxy- 111.7 111.3 0.4
C3H3NO Oxazole 103.9 105.6 -1.7
C3H6O3 1,3,5-Trioxane 109.5 108.5 1.0
C4H4O Furan 106.6 106.4 0.2
C2H4O Ethylene oxide 61.6 59.8 1.8

PBE1PBE/3-21G* for aCOC

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


Differences greater than 4 are in the 4 bin. Differences less than -2 are in the -2 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 histogram chart histogram chart histogram chart
-2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 4
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C3H3NO Oxazole -1.7
Most positive difference C2H4O Ethylene oxide 1.8