Citation: Merlino, S. (1990). Lovdarite, K4Na12(Be8Si28O72).18H2O, a zeolite-like mineral: structural features and OD character. European Journal of Mineralogy, 2, pp. 809-817.
Formula: Be4 H18 K2 Na6 O45 Si14
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O72 Si28 (O18 Si7)
Multiplicity: 1