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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 | 114.3 | 4.3 |
| CHONH2 | formamide | 121.6 | 119.9 | 1.7 |
| NH2CN | cyanamide | 112.7 | 112.8 | -0.1 |
| NH3 | Ammonia | 106.7 | 104.3 | 2.4 |
| NH2OH | hydroxylamine | 103.3 | 103.7 | -0.5 |
| NH2 | Amino radical | 103.4 | 100.4 | 3.0 |
| NH2F | monofluoroamine | 106.3 | 103.3 | 3.0 |
LSDA/cc-pVDZ for aHNH
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| -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | NH2OH | hydroxylamine | -0.5 |
| Most positive difference | NH2CONH2 | Urea | 4.3 |