Pezzottaite

Al₂Be₂Cs_0.75H₆LiNa_0.226O_18.285Si₆

Yakubivich, O. V.Pekov, I. V.Steele, I. M.Massa, W.Chukanov, N. V.

Crystallography Reports (2009) 54, 399-412

a=15.955Å   b=15.955Å   c=27.810Å

α=90°   β=90°   γ=120°