If Three elements P, Q and R crystalline in a cubic solid Lattice with patom at theCorney, a atou at the cube centre and Ratou at the centre of the edge, then writethe formula of compound.?

If Three elements P, Q and R crystalline in a cubic solid Lattice wi

1.	If Three elements P, Q and R crystalline in a cubic solid Lattice with patom at theCorney, a atou at the cube centre and Ratou at the centre of the edge, then writethe formula of compound.?
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