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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 | 119.4 | -0.8 |
| C6H5NH2 | aniline | 113.9 | 118.3 | -4.4 |
| CH3NH2 | methyl amine | 105.8 | 114.1 | -8.3 |
| CHONH2 | formamide | 121.6 | 119.4 | 2.2 |
| N2H4 | Hydrazine | 106.0 | 116.7 | -10.7 |
| NH3 | Ammonia | 106.7 | 118.4 | -11.7 |
| NH2OH | hydroxylamine | 103.3 | 110.4 | -7.1 |
| NH2 | Amino radical | 103.4 | 105.5 | -2.1 |
B1B95/CEP-31G for aHNH
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| -12 | -10 | -8 | -6 | -4 | -2 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | NH3 | Ammonia | -11.7 |
| Most positive difference | CHONH2 | formamide | 2.2 |