Table 15-4 describes the cubic zincblende structure as a face-centered cubic lattice with a basis of S (0, 0, 0) and Zn (1/4, 1/4, 1/4). Using S as one ion of the basis, give three other equivalent descriptions for the position of the Zn ion.

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Structure Name/Lattice and Basis Sodium chloride (NaC)) FCC lattice with a basis of Cl (0, 0, 0) and Na (1/2, 0, 01 Diamond cubic FCC lattice with a basis of C (0, 0, 0) and C (1/4, 1/4, 1/4) Cubic zincblende (ZnS) also known as sphalerite FCC lattice with a basis of S (0, 0, 0) and Zn (1/4, 1/4, 1/4) Fluorite (CaF₂ FCC lattice with a basis of Ca (0, 0, 0), F (1/4, 1/4, 1/4), and F (1/4, 1/4, 3/4) Hexagonal zincblende (ZnS) also known as wurtzite Hexagonal lattice with a basis of S (0, 0, 0), S (2/3, 1/3, 1/2), Zn (0, 0, 3/0), Zn (2/3, 1/3, 7/8) Perovskite (CaTiO₂) Simple cubic lattice with a basis of Ca (0, 0, 0), Ti (1/2, 1/2, 1/2), and O (0. 1/2, 1/2). O (1/2, 0. 1/2). and O (1/2, 1/2, 0) Antifluorite (Na₂O) FCC lattice with a basis of O (0, 0, 0), Na (1/4, 1/4, 1/4). and Na (1/4, 1/4, 3/4) Some Examples Bao, Cao. MaO, SIO, TIC, TIO Diamond B-Sic BaF2. CaF₂. CeO₂. ThO₂. UO₂. ZrO₂ a-SiC, BeO, ZnO, BaTiO₂, CaTiO₂. PbZrO₂. SrTiO₂ K₂O, Li₂O, Na₂O