T_ann. (K)

E_g (eV)

E_e (eV)

E_o (eV)

E_d (eV)

ε_L

N/m*× 10⁵⁷ (m⁻³/kg)

As-prepared

1.989

0.121

3.671

23.266

24.778

11.820

323

1.942

0.130

3.417

28.527

27.347

15.007

373

1.876

0.136

3.340

35.021

31.480

17.959

423

1.809

0.141

3.077

29.056

33.368

22.654