Baotite

Ba₄ClFe_0.64Nb_1.44O₂₈Si₄Ti_5.92

Nekrasov Yu, V.Ponomarev, V. I.Simonov, V. I.Kheiker, D. M.

Soviet Physics Crystallography (1969) 14, 508-514

a=19.99Å   b=19.99Å   c=5.908Å

α=90°   β=90°   γ=90°