Table 3.

Wyckoff positions for β′-Ta₂O₅ within space group 53 (Pncm) with lattice parameters of a = 6.425 Å, b = 3.769 Å and c = 7.706 Å.

Ion	x	y	z	Occupancy
Ta	0.7760	0.7955	0.0000	1
O	0.5000	0.0000	0.0000	1
O	0.8860	0.2630	0.0000	1
O	0.2425	0.2500	0.2500	1