– 1/2 Mg 4 (tetrahedral) : 1/2 Mg 6 (octahedral) : Ti 6 (octahedral)
O with Ti in half the Oh holes, Mg in half the Oh holes and all Td holes
Polyhedra – Edge-sharing and octahedra, unconnected joins to neighbouring octahedra through vertices
Related Structure: Spinel (MgAl2O4)