Phosphophyllite

FeH₈O₁₂P₂Zn₂

Kleber, W.Liebau, F.Piatkowiak, E.

Acta Crystallographica (1961) 14, 795-795

a=10.23Å   b=5.08Å   c=10.49Å

α=90°   β=120.25°   γ=90°