In normal spinel structure there is a closed packed array of O2- ions. – InterviewSolution

1.	In normal spinel structure there is a closed packed array of O2- ions. The trivalent cations are present in 1) 50% of octahedra Voids 2)75% of octahedral Voids 3)12.5% of tetrahedral Voids 4) 25% of octahedral Voids And What is spinel Structure??
Answer» In normal spinel structure there is a closed packed array of O2- ions. The trivalent cations are present in 1) 50% of octahedra Voids 2)75% of octahedral Voids 3)12.5% of tetrahedral Voids 4) 25% of octahedral Voids And What is spinel Structure??

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