Question: The bond-valence parameters for C aF and MgF bonds are R 0 C aF = 1.842 and

The bond-valence parameters for Ca–F and Mg–F bonds are R0 CaF= 1.842 Å and

RM-F 1.581 A. Calculate the closest Ca-F, Mg-F, and F-F distances in MgF and CaF assuming (a) a fluorite-type

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Equation 518 a In fluorite the cation is 8coordinated and the ideal MF bond valence is 28 14 Pluggin... View full answer

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