Nordite-(La)

LaNa₃O₁₇Si₆SrZn

Bakakin, V. V.Belov, N. V.Borisov, S. V.Solovyeva, L. P.

American Mineralogist (1970) 55, 1167-1181

a=14.27Å   b=5.16Å   c=19.45Å

α=90°   β=90°   γ=90°