As-F, Halogen, Metalloid

• As-F-Fe-La-O
• As-F-Fe-O-Sm
• As-F-Fe-Nd-O
• As-Ce-F-Fe-O
• As-F-Fe-Sr
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• superconductivity
• phase transitions
• pnictogen
• metalloid
• halogen
• fluoride
• chalcogen
• tetragonal
• monoclinic
• orthorhombic
• triclinic
• trigonal