As-Fe-O-Sm, Chalcogen, Electronic and electrical properties

• As-F-Fe-O-Sm
• As-Co-Fe-O-Sm
• As-F-Fe-O-Sm-Zn
• As-Fe-O-P-Sm
• conductivity or resistivity
• electrical resistivity
• Hall effect
• effective mass
• pnictogen
• chalcogen
• lanthanoid
• metalloid
• rare earth
• tetragonal
• orthorhombic
• triclinic