| |
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 | 119.0 | -0.3 |
| CH3NH2 | methyl amine | 105.8 | 109.5 | -3.7 |
| CHONH2 | formamide | 121.6 | 118.9 | 2.7 |
| CHSNH2 | thioformamide | 121.7 | 118.8 | 2.9 |
| N2H4 | Hydrazine | 106.0 | 109.7 | -3.7 |
| NH3 | Ammonia | 106.7 | 110.5 | -3.8 |
| LiNH2 | lithium amide | 106.9 | 105.8 | 1.1 |
| NH2OH | hydroxylamine | 103.3 | 106.0 | -2.8 |
| NH2 | Amino radical | 103.4 | 102.2 | 1.2 |
| NH2SH | Thiohydroxylamine | 110.2 | 118.1 | -7.9 |
| NH2SH | Thiohydroxylamine | 111.6 | 118.1 | -6.5 |
| BH2NH2 | Boranamine | 114.2 | 113.7 | 0.5 |
| NH2F | monofluoroamine | 106.3 | 106.1 | 0.2 |
B3LYP/3-21G* for aHNH
| 10 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 8 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 6 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 4 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 2 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||||
| 0 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||||||
| -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 | NH2SH | Thiohydroxylamine | -7.9 |
| Most positive difference | CHSNH2 | thioformamide | 2.9 |