Apatite, Disordered, Rare earth, Enthalpy of formation

• La-O-Si-Sr
• Ca-F-La-O-Si
• Ca-F-La-O-P-Si
• Co-La-O-Si
• Ca-La-O-Si
• disordered
• apatite
• chalcogen
• rare earth
• hexagonal
• trigonal
• monoclinic