Table 1 Optical singlet absorption energies (in eV) of the F0-center in MgO

From: A general framework for active space embedding methods with applications in quantum computing

Cell

\({N}_{\,\text{atoms}\,}^{-1}\)

1A1g1CBM

1A1g1T1u

p 2 × 2 × 2

0.067

10.27

12.59

p 3 × 3 × 3

0.019

6.24

7.74

c 2 × 2 × 2

0.016

5.59

7.06

p 4 × 4 × 4

0.008

5.52

6.83

→ 0.0

4.60

5.78

  1. The bottom row contains the values extrapolated to the TDL.