Three elements P, Q and R crystallise in a cubic solid lattice with P atoms at corners Q atoms at the body centre and R atoms at the centre of edges, then write the formula of the compound.

If three elements X, Y and Z crystallize in a cubic solid with X atoms at the corners, Y atoms at the cube centres and Z atoms at the face of the cube, then write the formula of the compound.

If three elements P, Q and R crystallise in a cubic unit cell with P atoms at the corners, Q atoms at the cubic centre and R atoms at the centre of each face of the cube, then write the formula of the compound.

Three atoms P, Q & R crystallize in a cubic solid lattice having P atom at corners, Q atom at body centre and R atom at the face centres. Find formula of the compound.

Three elements P,Q and R crystallize in a cubic solid lattice. The P atoms occupy the corners. Q aroms the cube centres and R atoms the edges. The formula of the compound is