Sm2FeTaO7 Photocatalyst for Degradation of Indigo Carmine Dye under Solar Light Irradiation

Table 1

Cell parameters for Sm₂FeTaO₇ [17].

	Sm2FeTaO7; Solid state 1400°C	Sm2FeTaO7; Sol-gel 800°C
a (Å)	13.1307 (5)	13.0913 (2)
b (Å)	7.5854 (3)	7.5622 (6)
c (Å)	11.6425 (4)	11.7358 (6)
𝛽(^∘)	100.971 (2)	100.933 (4)
Z	8	8