Alkali, Cs-H-O-S, Cs-x polyhedra, Tetragonal

• Cs-Ge-H-O-S-Sb
• Cs-H-O-P-S
• Cs-Cu-Ge-H-K-O-S
• Cs-Cu-Ge-H-O-Rb-S
• thermal and thermodynamic properties
• optical properties
• phase transitions
• structural properties
• phonons
• disordered
• chalcogen
• alkali
• sulfate
• conductor