return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules

Compare Angles

18 10 26 16 25

Click on entry for experimental details.
Species Name Experimental Angle Calculated Angle Difference
CH3NH2 methyl amine 105.8 105.8 -0.0
CHSNH2 thioformamide 121.7 119.4 2.3
N2H4 Hydrazine 106.0 107.0 -1.0
NH3 Ammonia 106.7 106.0 0.7
LiNH2 lithium amide 106.9 104.2 2.7
NH2OH hydroxylamine 103.3 105.2 -2.0
NH2 Amino radical 103.4 102.7 0.7
NH2SH Thiohydroxylamine 110.2 108.4 1.8
NH2SH Thiohydroxylamine 111.6 108.4 3.2
BH2NH2 Boranamine 114.2 113.6 0.6

QCISD(T)=FULL/cc-pVTZ for aHNH

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


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

  Species Name Difference (degrees)
Most negative difference NH2OH hydroxylamine -2.0
Most positive difference NH2SH Thiohydroxylamine 3.2