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
C4H4Se selenophene 121.7 121.1 0.6
CH3SeCH3 dimethylselenide 109.6 110.5 -0.9
CH3SeCH3 dimethylselenide 106.7 107.4 -0.7
H2CSe Selenoformaldehyde 121.0 122.0 -0.9

QCISD(T)=FULL/cc-pVDZ for aHCSe

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


Differences greater than 1.4 are in the 1.4 bin. Differences less than -1 are in the -1 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2
histogram chart 0 histogram chart histogram chart histogram chart
-1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1 1.2 1.4
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference H2CSe Selenoformaldehyde -0.9
Most positive difference C4H4Se selenophene 0.6