Chalcogen, Ternary, Transitional, Keller, Structural properties

• Ag-Ni-O
• Nd-Ni-O
• La-O-U
• Li-O-Tc
• Fe-Se-Ti
• ternary
• transitional
• chalcogen
• oxide
• monoclinic
• orthorhombic
• tetragonal
• cubic
• trigonal