Chalcogen, Semimetal, Transitional, Conductivity or resistivity

• Nb-Se
• S-Ta
• Co-S
• As-F-Fe-La-O
• Te-Zr
• electrical resistivity
• electrical conductivity
• field dependence of resistivity
• chalcogen
• transitional
• semimetal
• metal
• non-disordered
• tetragonal
• cubic
• orthorhombic
• trigonal
• monoclinic