Chalcogen, Lanthanoid, Quaternary, Jcrgae

• Ce-O-P-Ru
• Ba-Cu-Nd-O
• B-Ca-Gd-O
• Ga-La-O-Si
• Gd-O-Rb-Ti
• structural properties
• optical properties
• electronic and electrical properties
• magnetic properties
• phase transitions
• quaternary
• lanthanoid
• rare earth
• chalcogen
• transitional
• orthorhombic
• tetragonal
• monoclinic
• trigonal
• cubic