Table 2. Energetic Dependency of the Electron Exchange Coupling Constants σ, μ, and λ.
| state | symbol | Erel. = |
|---|---|---|
| Q1 | Ag | –σ/2 – μ/2 – λ/2 |
| T3 | B1u | –σ/2 + μ/2 + λ/2 |
| S1 | Ag | –σ/2 + μ + λ |
| T2 | B3g | +σ/2 + μ/2 – λ/2 |
| T1 | B2u | +σ/2 – μ/2 + λ/2 |
| S0 | Ag | +3/2σ |
| state | symbol | Erel. = |
|---|---|---|
| Q1 | Ag | –σ/2 – μ/2 – λ/2 |
| T3 | B1u | –σ/2 + μ/2 + λ/2 |
| S1 | Ag | –σ/2 + μ + λ |
| T2 | B3g | +σ/2 + μ/2 – λ/2 |
| T1 | B2u | +σ/2 – μ/2 + λ/2 |
| S0 | Ag | +3/2σ |