Table 2.

Tauc–Lorentz parameters of the oscillators (excitons) with ${\epsilon }_{\infty }$ = 1.766 and $E_g$ = 0.349 eV used to describe dielectric function of PtSe₂. Tabulated optical constants are collected in Table A1.

Oscillator	A (eV)	C (eV)	E0 (eV)
#1	8.177	0.734	1.654
#2	14.917	1.307	2.200
#3	10.018	1.469	3.049
#4	2.325	1.399	4.359
#5	6.608	0.530	5.782