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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 | 113.9 | 4.7 |
| CH3NH2 | methyl amine | 105.8 | 107.1 | -1.3 |
| CHSNH2 | thioformamide | 121.7 | 118.8 | 2.9 |
| N2H4 | Hydrazine | 106.0 | 108.2 | -2.2 |
| NH2CN | cyanamide | 112.7 | 112.5 | 0.2 |
| NH3 | Ammonia | 106.7 | 107.7 | -1.0 |
| LiNH2 | lithium amide | 106.9 | 104.9 | 2.0 |
| NH2OH | hydroxylamine | 103.3 | 106.1 | -2.8 |
| NH2 | Amino radical | 103.4 | 103.7 | -0.3 |
| NH2SH | Thiohydroxylamine | 110.2 | 109.2 | 1.0 |
| NH2SH | Thiohydroxylamine | 111.6 | 109.2 | 2.4 |
| BH2NH2 | Boranamine | 114.2 | 113.7 | 0.5 |
| NH2F | monofluoroamine | 106.3 | 105.7 | 0.6 |
QCISD/6-31+G** 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 | -2.8 |
| Most positive difference | NH2CONH2 | Urea | 4.7 |