Chalcogen, Oxide, Monoclinic, Valence transfer

• Ca-Fe-O-Re
• Na-O-V
• Ca-Mn-O-Pr
• Ag-O
• Cu-O-V
• effective charge
• values of valence or charge transfer
• average number of 3d electrons
• electron density maps
• chalcogen
• oxide
• transitional
• non-disordered
• quaternary