Ferberite

FeO₄W

Escobar, C.Cid-Dresdner HKittl, P.Dumler, I.

American Mineralogist (1971) 56, 489-498

a=4.753Å   b=5.720Å   c=4.968Å

α=90°   β=90.08°   γ=90°