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MgO has a structure of NaCl and TiCl has...

MgO has a structure of NaCl and TiCl has the structure of CsCl. What are the coordination number of ions in each (MgO and TiCl)

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6 and 8 respectively.
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a. MgO has the structure of NaCl and TICI has the structure of CsCl . What are the coordiantion number of the ions in MgO and TICI ? If the closed-packed cations in an XY -type solid have a raidus of 73.2 pm, what would be the maximum and minimum sizes of the anions filling voids? c. Fe_(2)O_(3) (haematite) forms ccp arrangement of O^(2-) ions with Fe_(3+) ions occupying initerstitial positions. Predict whether fe^(3+) ions are in the OV or TV . Given r_(Fe^(3+)) = 0.7 Å and r_(O^(2-)) = 1.4 Å d. A solid XY has CsCl -type structure. The edge length of the unit cell is 400 pm Calculate the distance of closest approach between X^(o+) and Y^(ɵ) ions.

What is the coordination number of Cs^(+) in CsCl ?

TiCl has structure similar as CsCl, the co-ordination number of Ti^(+) will be:

PRADEEP-STATES OF MATTER: SOLID MATTER-ADDITIONAL QUESTIONS (VERY SHORT ANSWER )
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  13. Why stoichiometric defects are also called intrinsic defects?

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