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 105.8 107.3 -1.5
CHONH2 formamide 121.6 119.3 2.3
N2H4 Hydrazine 106.0 108.8 -2.8
NH2CN cyanamide 112.7 113.5 -0.7
NH3 Ammonia 106.7 107.9 -1.2
LiNH2 lithium amide 106.9 104.8 2.1
NH2OH hydroxylamine 103.3 107.2 -3.9
NH2 Amino radical 103.4 104.7 -1.3
NH2SH Thiohydroxylamine 110.2 110.8 -0.6
NH2SH Thiohydroxylamine 111.6 110.8 0.8
BH2NH2 Boranamine 114.2 113.7 0.5
NH2F monofluoroamine 106.3 107.1 -0.8

HF/cc-pVQZ for aHNH

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


Differences greater than 8 are in the 8 bin. Differences less than -4 are in the -4 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4 histogram chart
histogram chart 2 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference NH2OH hydroxylamine -3.9
Most positive difference CHONH2 formamide 2.3