Citation: Boullay, Ph; Domenges, B; Groult, D; Raveau, B (1996). A mercury-based ferrite with a 0201-1201 structure: (Hg, Pr) Sr4 Fe2 O9. Journal of Solid State Chemistry, 124, pp. 1-7.
Formula: Fe2 Hg0.3 O9 Pr0.57 Sr4
Chemical name:Mercury praseodymium strontium iron oxide (0.3/0.57/4/2/9)