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 105.8 113.6 -7.8
CHSNH2 thioformamide 121.7 118.8 2.9
N2H4 Hydrazine 106.0 116.0 -10.0
NH3 Ammonia 106.7 118.0 -11.4
LiNH2 lithium amide 106.9 107.0 -0.1
NH2OH hydroxylamine 103.3 110.8 -7.5
NH2 Amino radical 103.4 107.0 -3.6
NH2SH Thiohydroxylamine 110.2 118.8 -8.6
NH2SH Thiohydroxylamine 111.6 118.8 -7.2
BH2NH2 Boranamine 114.2 114.5 -0.3

wB97X-D/LANL2DZ for aHNH

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


Differences greater than 12 are in the 12 bin. Differences less than -12 are in the -12 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
-12 -10 -8 -6 -4 -2 0 2 4 6 8 10 12
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference NH3 Ammonia -11.4
Most positive difference CHSNH2 thioformamide 2.9