Citation: Ilyushin, G.D. (1993). New data on the crystal structure of umbite K2 Zr Si3 O9 * H2 O. Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy, 29, pp. 971-975.
Formula: K2 O10 Si3 Zr0.86
Chemical name: K2 (Zr0.86 Ti0.14) (Si3 O9) (H2 O)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O36 Si12 Zr4 (O9 Si3 Zr)
Multiplicity: 1
Coordination sequences: