Ba-Ge, Disordered, Metalloid, Trigonal

• Ba-Ge-O-Pb
• Ba-Ga-Ge-S
• Ba-Ga-Ge-Se
• Ba-Ge-O-Si
• Ba-Ge-O-Pb-Ti
• thermal and thermodynamic properties
• electronic and electrical properties
• mechanical properties
• structural properties
• Debye or Einstein temperature
• metalloid
• disordered
• alkaline
• chalcogen