Hilgardite-1A

B₅Ca₂ClH₂O₁₀

Rumanova, I. M.Iorysh, Z. I.Belov, N. V.

Soviet Physics Doklady (1977) 22, 460-462

a=6.463Å   b=6.564Å   c=6.302Å

α=61.63°   β=118.77°   γ=105.78°