In a crystalline solid having molecular formula \( \mathrm{A}_{2} \mathrm{~B} \), anions \( \mat...

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In a crystalline solid having molecular formula \( \mathrm{A}_{2} \mathrm{~B} \), anions \( \mathrm{B} \) are arranged in cubic close packed lattice and cations \( A \) are equally distributed between octahedral and tetrahedral voids.
What percentage of tetrahedral voids is occupied?
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