Question

Determine the charge and 6-fold ionic radius of each of the following ions: Al, Ca, Fe, K, Mg, Mn, Na, O, Ti; as well as the 4-fold ionic radius of Al and Si. For Fe, report the ionic radius of both 2+ and 3+ charges. Which ions are most likely to substitute for one another in a crystalline structure?

Answer 1

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Charge on Aluminium is +3 and the six fold ionic radius is equal to 0.48A

Charge on Calcium is +2 and the six fold ionic radius is equal to 1A

Charge on Iron is +2 and the six fold ionic radius is equal to 0.78A

Charge on Potassium is +1 and the six fold ionic radius is equal to 1.31A

Charge on Magnesium is +2 and the six fold ionic radius is equal to 0.72A

Charge on Manganese is +2 and the six fold ionic radius is equal to 0.83A

Charge on Sodium is +1 and the six fold ionic radius is equal to 1.02A

Charge on Ti is +4 and the six fold ionic radius is equal to 0.61A