Table 3.

The calculated bulk modulus, B (GPa), shear modulus, G (GPa), Young's modulus, E (GPa), Pugh's ratio, B/G, Poisson's ratio, ν, Kleinman constant, ζ, machinability index, ${\mu }_M$, and Cauchy pressure, C_P (GPa) of NaSbS₂ polymorphs.

NaSbS2 polymorphs	B	G	E	B/G	ν	ξ	μM	Cauchy Pressure, CP
								C12-C66	C13-C55	C23-C44
Monoclinic	24.52	18.46	44.27	1.33	0.20	0.34	1.63	−11.62	−1.93	−4.33
Trigonal	42.43	29.37	71.58	1.44	0.22	0.41	1.41	−11.16	−6.63	−6.63
Triclinic	20.60	15.11	36.43	1.36	0.21	0.38	1.45	−6.35	−2.63	−4.11