Metal or nonmetal character, Trigonal

• La-Mn-O-Sr
• La-Mn-O-Pb
• Ni-S
• Ag-La-Mn-O
• La-Mn-Na-O
• temperature for metal-nonmetal transition
• values of metal or nonmetal character
• pressure for metal-nonmetal transition
• chalcogen
• transitional
• disordered
• rare earth
• oxide