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
CH3CSNH2 Ethanethioamide 114.8 115.2 -0.4
C2H5CN ethyl cyanide 178.8 179.3 -0.5
C4H5N Pyrrole 107.7 107.6 0.1
C2H2N2O Furazan 108.9 111.5 -2.6
C3H3NO Oxazole 109.1 109.0 0.1
CH(CN)3 tricyanomethane 177.0 179.5 -2.5
C2N2 Cyanogen 180.0 180.0 0.0
C2H3NO Nitrosoethylene 117.1 117.9 -0.8

B2PLYP=FULL/3-21G for aCCN

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


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

  Species Name Difference (degrees)
Most negative difference C2H2N2O Furazan -2.6
Most positive difference C3H3NO Oxazole 0.1