Fe6.314 K1.875 Na (Ti2 Si8 O24) (O3 (O H)4)

Fe_6.314H₄K_1.875NaO₃₁Si₈Ti₂

Ma, Z.-S.Li, G.-W.Zhou, H.-Y.Shi, N.-C.Pushcharovskii, D.Yu.Ye, D.-I.

Science in China Series D (2001) 44, 508-516

a=5.359Å   b=11.614Å   c=11.861Å

α=113.16°   β=103.04°   γ=94.56°