Citation: Rossell, H. J. (1980). Zirconolite - a fluorite-related superstructure Note polytype Zirconolite-2M. Nature, 283, pp. 282-283.
Formula: Ca2 O14 Ti4 Zr2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O56 Ti24 Zr12 (O14 Ti6 Zr3)
Multiplicity: 1