F-x polyhedra, Tetragonal

• Bi-F-La-O-S
• F-Mn
• F-Na-O-P-V
• As-F-Fe-La-O
• As-F-Fe-O-Sm
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• mechanical properties
• phase transitions
• halogen
• fluoride
• non-disordered
• transitional