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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 |
Species | Name | Experimental Angle | Calculated Angle | Difference |
---|---|---|---|---|
NH2CONH2 | Urea | 118.6 | 113.5 | 5.2 |
C6H5NH2 | aniline | 113.9 | 110.5 | 3.4 |
CH3NH2 | methyl amine | 105.8 | 105.9 | -0.1 |
CHSNH2 | thioformamide | 121.7 | 119.1 | 2.6 |
N2H4 | Hydrazine | 106.0 | 107.3 | -1.3 |
NH2CN | cyanamide | 112.7 | 112.2 | 0.5 |
NH3 | Ammonia | 106.7 | 106.5 | 0.2 |
LiNH2 | lithium amide | 106.9 | 103.4 | 3.5 |
NH2OH | hydroxylamine | 103.3 | 105.4 | -2.1 |
NH2 | Amino radical | 103.4 | 102.3 | 1.1 |
NH2SH | Thiohydroxylamine | 110.2 | 108.6 | 1.6 |
NH2SH | Thiohydroxylamine | 111.6 | 108.6 | 3.0 |
BH2NH2 | Boranamine | 114.2 | 113.4 | 0.8 |
NH2F | monofluoroamine | 106.3 | 104.9 | 1.4 |
B3LYP/CEP-31G* for aHNH
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-3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | NH2OH | hydroxylamine | -2.1 |
Most positive difference | NH2CONH2 | Urea | 5.2 |