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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 | 121.0 | -0.2 |
| C3H7NO | dimethylformamide | 122.3 | 121.7 | 0.6 |
| C3H7NO | dimethylformamide | 113.9 | 117.3 | -3.4 |
| N(CH3)3 | Trimethylamine | 110.9 | 111.0 | -0.1 |
| C4H5N | Pyrrole | 109.8 | 109.8 | 0.0 |
| C5H5N | Pyridine | 116.7 | 117.4 | -0.7 |
| C5H11N | Piperidine | 109.8 | 112.0 | -2.2 |
| HCONHCH3 | N-methylformamide | 121.4 | 121.5 | -0.1 |
| C4H9N | Pyrrolidine | 105.2 | 104.8 | 0.4 |
| CH3NHCH3 | Dimethylamine | 112.2 | 112.4 | -0.2 |
| C2H5N | Aziridine | 60.3 | 61.3 | -1.0 |
| C3H3NO | Oxazole | 103.9 | 103.9 | 0.0 |
| C4H4N2 | Pyrazine | 115.7 | 115.9 | -0.3 |
| NH2CN | cyanamide | 178.2 | 177.7 | 0.5 |
| C2H6N2O2 | Dimethylnitroamine | 127.6 | 118.5 | 9.1 |
HF/CEP-31G* for aCNC
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| -4 | -2 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C3H7NO | dimethylformamide | -3.4 |
| Most positive difference | C2H6N2O2 | Dimethylnitroamine | 9.1 |