Chalcogen, Dkchay

• Ca-Mn-Ni-O
• Ga-Se
• Ba-Mn-O
• Ca-Cu-Mn-O
• Ca-Mn-O-Zn
• structural properties
• phase transitions
• magnetic properties
• phase diagram
• chalcogen
• transitional
• alkaline
• quaternary
• trigonal
• cubic
• monoclinic
• tetragonal
• hexagonal