Table 1. Experimentally and Theoretically Obtained Parameters, i.e., the Bowing Parameter and the Linear Coefficient, Describing Tungsten Content Dependencies of Transition Energies Determined for the Mo_1–xW_xSe₂ Alloy.

	experiment		theory
transition	b [eV]	a [meV/%]	b [eV]	a [meV/%]
AML	0.15 ± 0.04
I	0.001 ± 0.002	0.90 ± 0.10	0.059 ± 0.050	0.20 ± 0.23
A	0.13 ± 0.03		0.25 ± 0.10
AH			0.21 ± 0.10
B	0.14 ± 0.03		0.22 ± 0.10
BH			0.19 ± 0.10
C	0.044 ± 0.008	0.94 ± 0.10	0.22 ± 0.15	0.85 ± 0.35
D	0.010 ± 0.008	3.15 ± 0.33	0.19 ± 0.15	3.21 ± 0.33