Chalcogen, Metal, Metal or nonmetal character, Trigonal

• La-Mn-O-Sr
• La-Mn-O-Pb
• Ba-La-Mn-O
• La-Mn-Na-O
• Ag-La-Mn-O
• temperature for metal-nonmetal transition
• values of metal or nonmetal character
• pressure for metal-nonmetal transition
• pressure derivative of temperature for metal-nonmetal transition
• metal
• chalcogen
• transitional
• oxide
• disordered