Strakhovite

Ba₃FH₄Mn₄NaO₂₂Si₆

Yamnova, N. A.Puscharovskii, D. Y.Mernaf, T.Kalinin, V. V.Kalacheva, L. V.

Kristallografiya (1992) 37, 345-351

a=23.42Å   b=12.266Å   c=7.181Å

α=90°   β=90°   γ=90°