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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 | 118.8 | -0.1 |
| C6H5NH2 | aniline | 113.9 | 114.7 | -0.8 |
| CH3NH2 | methyl amine | 105.8 | 111.3 | -5.5 |
| CHONH2 | formamide | 121.6 | 119.4 | 2.2 |
| CHSNH2 | thioformamide | 121.7 | 119.0 | 2.7 |
| N2H4 | Hydrazine | 106.0 | 112.8 | -6.8 |
| NH3 | Ammonia | 106.7 | 114.1 | -7.4 |
| LiNH2 | lithium amide | 106.9 | 106.4 | 0.5 |
| NH2OH | hydroxylamine | 103.3 | 109.6 | -6.4 |
| NH2 | Amino radical | 103.4 | 106.9 | -3.5 |
| NH2SH | Thiohydroxylamine | 110.2 | 113.9 | -3.7 |
| NH2SH | Thiohydroxylamine | 111.6 | 113.9 | -2.3 |
| BH2NH2 | Boranamine | 114.2 | 114.3 | -0.1 |
| NH2F | monofluoroamine | 106.3 | 109.8 | -3.5 |
MP2/CEP-31G for aHNH
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| -8 | -7 | -6 | -5 | -4 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | NH3 | Ammonia | -7.4 |
| Most positive difference | CHSNH2 | thioformamide | 2.7 |