Clathrate, Disordered, Metalloid, Pseudo frank-kasper 28-vertex

• Na-Si
• Cs-Ge-Na
• Cs-Cu-Ge-Na
• Cs-Ge-Na-Tl
• Cs-Si
• structural properties
• thermal and thermodynamic properties
• electronic and electrical properties
• thermoelectric power
• thermal conductivity
• metalloid
• disordered
• alkali
• clathrate
• cubic