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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 | 115.3 | 3.4 |
| CH3NH2 | methyl amine | 105.8 | 107.0 | -1.2 |
| CHONH2 | formamide | 121.6 | 119.4 | 2.2 |
| N2H4 | Hydrazine | 106.0 | 108.8 | -2.8 |
| NH2CN | cyanamide | 112.7 | 114.9 | -2.2 |
| NH3 | Ammonia | 106.7 | 107.2 | -0.5 |
| NH2OH | hydroxylamine | 103.3 | 105.7 | -2.5 |
| NH2 | Amino radical | 103.4 | 102.8 | 0.6 |
| NH2F | monofluoroamine | 106.3 | 105.4 | 0.9 |
LSDA/6-311G* 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 | N2H4 | Hydrazine | -2.8 |
| Most positive difference | NH2CONH2 | Urea | 3.4 |