Chalcogen, Ternary, Keller, Structural properties

• Ag-Ni-O
• Nd-Ni-O
• La-O-U
• Li-O-Tc
• Bi-Br-O
• ternary
• chalcogen
• oxide
• transitional
• cubic
• monoclinic
• orthorhombic
• tetragonal
• trigonal