Alkaline, Chalcogen, Ba-Ge, Trigonal

• Ba-Ge-O-Pb
• Ba-Ga-Ge-S
• Ba-Ga-Ge-Se
• Ba-Ge-O-Si
• Ba-Ge-O
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• mechanical properties
• phase transitions
• chalcogen
• alkaline
• metalloid
• oxide