A mineral having the formula AB(2) cryta...

A mineral having the formula `AB_(2)` crytallises in the cubic close-packed lattice, with the A atoms occupying the lattice points. What is the coordination number of the A atoms and B atoms ? What percentage fraction of the tetrahedral sites is occupied by B atoms ?

A

0.25

B

0.5

C

0.75

D

1

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Verified by Experts

The correct Answer is:

D

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