In Fe_3O_4 [Fe^(II) Fe_2^(III) O_4] O^(2-). Ions are arranged on ccp a – InterviewSolution

1.	In Fe_3O_4 [Fe^(II) Fe_2^(III) O_4] O^(2-). Ions are arranged on ccp arrangement. If Fe^(2+)ions are arranged on tetrahedral voids and Fe^(3+) ions are arranged on octahedral voids, then how much portion of tetrahedral and octahedral voids occupied respectively?
Answer» `1/4, 1/8` `1/4 , 1/2` `1/8, 1/2` `1/2, 1/4` ANSWER :C

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