F-La, F-x polyhedra, Halogen

• Bi-F-La-O-S
• As-F-Fe-La-O
• F-La-Sr
• Ba-F-La
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• mechanical properties
• phase transitions
• transitional
• lanthanoid
• rare earth
• halogen
• fluoride
• tetragonal
• trigonal
• cubic
• orthorhombic
• hexagonal