Chemistry - Solid State Question with Solution | TestHub

Simple cubic of ${\mathrm{B}}^{-}$ions and ${\mathrm{A}}^{+2}$ occupying all the body centered voids or cubic voids.

Face centered cubic of ${\mathrm{B}}^{-}$ions and ${\mathrm{A}}^{+2}$ occupying all tetrahedral voids.

Face centered cubic of ${\mathrm{B}}^{-}$ions and ${\mathrm{A}}^{+2}$ occupying $50\%$ tetrahedral voids.

Face centered cubic of ${\mathrm{A}}^{+2}$ ions and ${\mathrm{B}}^{-}$occupying all tetrahedral voids.