F-La, F-x polyhedra, Lanthanoid, Structural properties

• F-La-Sr
• Ca-F-La
• Bi-F-La-O-S
• Bi-F-La-O-S-Se
• thermal and thermodynamic properties
• volume change at phase transition
• cell volume change at phase transition
• rare earth
• transitional
• lanthanoid
• halogen
• fluoride
• trigonal
• tetragonal
• cubic
• hexagonal
• orthorhombic