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In a B.C.C. unit-cell of compound AB, A is located at cubical void. Calculate the ratio of 4th C.N. and 3rd C.N. of A

In a B.C.C. unit-cell of compound AB, A is located at cubical void. Calculate the ratio of 4th C.N. and 3rd C.N. of A

Grade:12

1 Answers

Rituraj Tiwari
askIITians Faculty 1792 Points
3 years ago
A cubic void is present at the centre of the unit cell and atom at in a cubic void will have a coordination number of 8.
So 4th coordination number and 3rd coordination number will have ratio : 4/8 :3/8 , i.e 4:3

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