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 105.8 113.1 -7.3
CHSNH2 thioformamide 121.7 119.0 2.7
N2H4 Hydrazine 106.0 115.0 -9.0
NH3 Ammonia 106.7 115.9 -9.2
LiNH2 lithium amide 106.9 106.5 0.4
NH2OH hydroxylamine 103.3 110.4 -7.2
NH2 Amino radical 103.4 106.3 -2.9
NH2SH Thiohydroxylamine 110.2 116.8 -6.6
NH2SH Thiohydroxylamine 111.6 116.8 -5.2
BH2NH2 Boranamine 114.2 114.6 -0.4

wB97X-D/CEP-121G for aHNH

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


Differences greater than 2 are in the 2 bin. Differences less than -10 are in the -10 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
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference NH3 Ammonia -9.2
Most positive difference CHSNH2 thioformamide 2.7