Chalcogen, Charge-density wave state, Metal, Transitional, Tetragonal

• La-Mn-O-Sr
• Nb-Se
• Ba-Cu-La-O
• Ba-Ca-Cu-Hg-O
• Br-C-H-K-N-O-Pt
• electronic and electrical properties
• magnetic properties
• superconductivity
• phase transitions
• structural properties
• transitional
• metal
• charge-density wave state
• chalcogen
• conductor