Chalcogen, Transitional, Charge transfer

• Ba-Cu-O-Y
• Mn-O
• Fe-O
• Ba-O-Ti
• Co-Na-O
• effective charge
• values of valence or charge transfer
• electron density maps
• average number of 3d electrons
• chalcogen
• transitional
• oxide
• disordered
• non-disordered
• orthorhombic
• tetragonal
• cubic
• trigonal
• monoclinic