129, As-Fe-La-O, Chalcogen, Metalloid

• As-F-Fe-La-O
• As-Co-Fe-La-O
• As-Fe-H-La-O
• As-F-Fe-La-O-Y
• electronic and electrical properties
• thermal and thermodynamic properties
• magnetic properties
• superconductivity
• structural properties
• pnictogen
• lanthanoid
• metalloid
• chalcogen
• rare earth
• tetragonal