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What is the number of octahedral void(s) per atom present in a cubic close-packed structure ?

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Important Questions on Solid State

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What are the coordination numbers (C.N.) of Ca2+ and F- ion in calcium fluoride CaF2 crystal structure ?
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A type of defect observed in stoichiometric compounds is Schottky defect. Schottky defect occur mainly in ionic compounds where
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A common observation seen in Fe3O4 is that it is ferrimagnetic at room temperature but at 850 K it becomes