Mg2(PO4)3\mathrm{Mg}_{2}\left(\mathrm{PO}_{4}\right)_{3}Mg2(PO4)3
MgPO4\mathrm{MgPO}_{4}MgPO4
Mg2(PO4)2\mathrm{Mg}_{2}\left(\mathrm{PO}_{4}\right)_{2}Mg2(PO4)2
Mg3(PO4)2\mathrm{Mg}_{3}\left(\mathrm{PO}_{4}\right)_{2}Mg3(PO4)2