Consider the following statements about zinc blende crystal structure:
(a) Sulphide ions occupy fcc lattice points 2+
(b) Zn²+ occupy all octahedral voids
(c) Number of ZnS units per unit cell is 4.
The correct statements are?
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zinc blende structure (ZnS), sulphide ions are face-centred and zinc is present in alternate tetrahedral voids. Formula is ZnS. Coordination number of Zn is 4 and that of sulphide is 4. Other substance that exists in this kind of a structure is BeO.
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