Na.27 K.01 Li.05 Be2.92 Mg.29 Cr.02 Fe.02 Al1.71 (Si6 O18) (H2 O).85

Al_1.71Be_2.92Cr_0.02Fe_0.02H_1.7K_0.01Li_0.05Mg_0.29Na_0.27O_18.85Si₆

Evdokimova, O.A.Belokoneva, E.L.Urusov, V.S.

Doklady Akademii Nauk SSSR (1989) 306, 95-99

a=9.246Å   b=9.246Å   c=9.22Å

α=90°   β=90°   γ=120°