Citation: Collomb, A; Abdelkader, O; Wolfers, P; Guitel, J C; Samaras, D (1986). Crystal structure and magnesium location in the W-type hexagonal ferrite: (Ba) Mg2 - W.. Journal of Magnetism and Magnetic Materials, 58, pp. 247-253.
Formula: Ba Fe16 Mg2 O27
Chemical name:Barium magnesium iron oxide (1/2/16/27)