Table 5. Energy Difference between the Doublet and Quartet Electronic States for the Cobalt and Yttrium Atoms (in eV) at Different U Valuesa.
| U | Co ED–Q (eV) | Y ED–Q (eV) |
|---|---|---|
| 0 | 0.91 | –0.96 |
| 1 | 1.39 | –1.19 |
| 2 | 1.89 | –1.41 |
| 3 | 2.40 | –1.48 |
| ED–Q exp42 | 0.92 | –1.36 |
The experimental values (ED–Q exp) are included from ref (42).