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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 |
|---|---|---|---|---|
| C3H7NO | dimethylformamide | 120.8 | 119.2 | 1.6 |
| C3H7NO | dimethylformamide | 122.3 | 122.2 | 0.1 |
| C3H7NO | dimethylformamide | 113.9 | 118.7 | -4.8 |
| N(CH3)3 | Trimethylamine | 110.9 | 110.8 | 0.1 |
| C4H5N | Pyrrole | 109.8 | 109.5 | 0.3 |
| C5H5N | Pyridine | 116.7 | 116.8 | -0.1 |
| HCONHCH3 | N-methylformamide | 121.4 | 120.5 | 0.9 |
| C4H9N | Pyrrolidine | 105.2 | 106.2 | -1.0 |
| CH3NHCH3 | Dimethylamine | 112.2 | 111.9 | 0.3 |
| C2H5N | Aziridine | 60.3 | 58.7 | 1.5 |
| C3H3NO | Oxazole | 103.9 | 105.8 | -1.9 |
| C4H4N2 | Pyrazine | 115.7 | 115.8 | -0.1 |
| C2H6N2O2 | Dimethylnitroamine | 127.6 | 118.0 | 9.6 |
MP2/3-21G* for aCNC
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| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C3H7NO | dimethylformamide | -4.8 |
| Most positive difference | C2H6N2O2 | Dimethylnitroamine | 9.6 |