Ba-Ni, Chalcogen, Electrical conductivity

• Ba-Fe-Ni-O
• Ba-Ni-O
• Ba-Ni-O-Sr-W
• Ba-Nb-Ni-O
• Ba-La-Ni-O-Ru
• transitional
• alkaline
• chalcogen
• oxide
• orthorhombic
• trigonal
• tetragonal
• cubic
• hexagonal