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
NH2CONH2 Urea 122.6 123.4 -0.7
CH3CONH2 Acetamide 122.0 122.0 0.0
C3H7NO dimethylformamide 123.5 125.9 -2.4
CHONH2 formamide 124.7 124.9 -0.2
C3H3NO Oxazole 115.0 70.6 44.4

MP2/aug-cc-pVTZ for aNCO

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


Differences greater than 55 are in the 55 bin. Differences less than -5 are in the -5 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
-5 0 5 10 15 20 25 30 35 40 45 50 55
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C3H7NO dimethylformamide -2.4
Most positive difference C3H3NO Oxazole 44.4