Dovyrenite

Ca₃H₂O₉Si₂Zr_0.5

Kadiyski, M.Armbruster, T.Galuskin, E. V.Pertsev, N. N.Zadov, A. E.Galuskina, I. O.Wrzalik, R.Dzierzanowski, P.Kislov, E. V.

American Mineralogist (2008) 93, 456-462

a=5.666Å   b=18.844Å   c=3.728Å

α=90°   β=90°   γ=90°