Citation: Crosnier, M.; Guyomard, D.; Verbaere, A.; Piffard, Y.; Tournoux, M. (1992). The potassium niobyl cyclotetrasilicate K2(NbO)2Si4O12 _cod_database_code 1000339. Journal of Solid State Chemistry, 98, pp. 128-132.
Formula: K Nb O7 Si2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Nb4 O28 Si8 (Nb O7 Si2)
Multiplicity: 1
Coordination sequences: