Citation: Cadoni, Marcella; Cheah, Yan Ling; Ferraris, Giovanni (2010). New RE microporous heteropolyhedral silicates containing 4^1^5^1^6^1^8^2^ tetrahedral sheets. Acta Crystallographica Section B, 66, pp. 158-164.
Formula: H4.5 K0.28 La Na2.72 O17.25 Si6
Chemical name: Trisodium Lanthanum Phyllo-hexasilicate Dihydrate