Conductor, Transitional, Hardness, Tetragonal

• Ge-Hf
• Ge-V
• Bi-Ca-Cu-O-Pb-Sr
• Ag-In-Se
• Al-Cu-Se
• microhardness
• Vickers hardness number
• Mohs hardness
• conductor
• transitional
• semiconductor
• non-disordered
• chalcogen