What is the effect of pressure on NaCl type crystals?
High pressure increases the co-ordination number from 6:6 to 8:8.
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A cubic solid is made of two elements Y and Z. Atoms of Z are at the corners of the cube and Y at the body centre. What is the formula of the compound?
MgO has rock salt type structure. What is the co-ordination number of each ion?
In a crystal of zinc sulphide, zinc occupies tetrahedral voids. What is the coordination number of zinc?
Thallium chloride exists in Cs CI type lattice. What are the co-ordination number of TI and Cl– ions?
