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
CH3NH2 methyl amine 105.8 103.9 1.9
NH3 Ammonia 106.7 103.6 3.1
NH2OH hydroxylamine 103.3 103.3 -0.1
NH2 Amino radical 103.4 100.7 2.7

QCISD(TQ)=FULL/cc-pVDZ for aHNH

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


Differences greater than 5.5 are in the 5.5 bin. Differences less than -0.5 are in the -0.5 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 histogram chart
-0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference NH2OH hydroxylamine -0.1
Most positive difference NH3 Ammonia 3.1