Question

what is frenkel defect

Answer 1

In a Frenkel Defect an additional ion exists in the interstitial space within a crystal lattice. In a Schottky Defect, there is an empty space in a crystal lattice

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Answer 2

$\bold {\large{\underline {Frenkel\:defect :-}}}$

$<i>$

● The defect created, when an ion occupies an interstitial site instead of occupying the correct lattice point, is called $<b>"Frenkel defect"</b>$