Apatite, Disordered, Rare earth, Enthalpy or energy

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