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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 | 105.2 | 13.4 |
| CH3NH2 | methyl amine | 105.8 | 101.3 | 4.5 |
| CHSNH2 | thioformamide | 121.7 | 117.0 | 4.7 |
| N2H4 | Hydrazine | 106.0 | 99.6 | 6.4 |
| NH2CN | cyanamide | 112.7 | 103.9 | 8.8 |
| NH3 | Ammonia | 106.7 | 100.9 | 5.7 |
| LiNH2 | lithium amide | 106.9 | 101.9 | 5.0 |
| NH2OH | hydroxylamine | 103.3 | 100.1 | 3.1 |
| NH2 | Amino radical | 103.4 | 97.9 | 5.5 |
| NH2SH | Thiohydroxylamine | 110.2 | 100.6 | 9.6 |
| NH2SH | Thiohydroxylamine | 111.6 | 100.6 | 11.0 |
| BH2NH2 | Boranamine | 114.2 | 112.0 | 2.2 |
| NH2F | monofluoroamine | 106.3 | 100.0 | 6.3 |
MP2/STO-3G for aHNH
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| -2 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | BH2NH2 | Boranamine | 2.2 |
| Most positive difference | NH2CONH2 | Urea | 13.4 |