Chalcogen, Orthogermanate, Hexagonal

• Ge-O-Pb
• Ca-Ge-O
• Ge-La-O
• Ge-La-O-Sr
• Ca-Ge-La-O
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• phase transitions
• electrical conductivity
• chalcogen
• orthogermanate
• metalloid
• disordered