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Crystalline and Amorphous Solid

In normal spi...

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In normal spinel structure there is a closed packedarray of O2- ions. The trivalent cations are presentin(1) 75% of octahedral voids、(2) 50% of octahedral voids(3) 12.5% of tetrahedral voids(4) 25% of octahedral voi

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