Citation: Papike, J. J.; Zoltai, T. (1967). Ordering of tetrahedral aluminium in prehnite, Ca2(Al,Fe)[Si3AlO10](OH)2. American Mineralogist, 52, pp. 974-984.
Formula: Al2 Ca2 H2 O12 Si3
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al6 O24 Si8 (Al3 O12 Si4)
Multiplicity: 1