Question: Assuming a unit-cell parameter of 5.62 , estimate the equilibrium number of Schottky defects in a 1 mm 3 grain of NaCl at 300 K

Assuming a unit-cell parameter of 5.62 Å, estimate the equilibrium number of Schottky defects in a 1 mm3 grain of NaCl at 300 K and at 700 K.

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