The Ca²⁺ and F- ions are located in CaF₂ crystal, respectively at face centred cubic lattice points and in

The Ca²⁺ and F⁻ are located in CaF₂ crystal respectively at face-centered cubic lattice points and in tetrahedral voids. The calcium fluoride structure is also called fluorite structure. It is 8: 4 arrangements, the coordination number of Ca²⁺ and F⁻ ions is 8 and 4 ions respectively. The Ca²⁺ and F⁻ are located in CaF₂ crystal respectively at face-centered cubic lattice points and in tetrahedral voids. The calcium fluoride structure is also called fluorite structure. It is 8: 4 arrangements, the coordination number of Ca²⁺ and F⁻ ions is 8 and 4 ions respectively.