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 105.8 106.4 -0.6
CHSNH2 thioformamide 121.7 118.7 3.0
N2H4 Hydrazine 106.0 107.4 -1.4
NH3 Ammonia 106.7 106.7 -0.1
LiNH2 lithium amide 106.9 104.0 2.9
NH2OH hydroxylamine 103.3 105.4 -2.1
NH2 Amino radical 103.4 102.7 0.7
NH2SH Thiohydroxylamine 110.2 108.7 1.5
NH2SH Thiohydroxylamine 111.6 108.7 2.9
BH2NH2 Boranamine 114.2 113.0 1.2

BLYP/6-311+G(3df,2p) for aHNH

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


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

  Species Name Difference (degrees)
Most negative difference NH2OH hydroxylamine -2.1
Most positive difference CHSNH2 thioformamide 3.0