Citation: Callegari, A.; Mazzi, F.; Ungaretti, P. (1997). The crystal structure of orthorhombic calzirtite from Val Malenco (Italy) Note: crystal n.2. Neues Jahrbuch fur Mineralogie, Monatshefte, 1997, pp. 467-480.
Formula: Ca O8 Ti Zr2.5
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O128 Ti16 Zr48 (O8 Ti Zr3)
Multiplicity: 1
Coordination sequences: