K4Ta2S11 oP68 29

• K-S-Ta
• Cs-Nb-S
• K-Nb-S-Ta
• K-Nb-S
• Cs-S-Ta
• structural properties
• thermal expansion
• thermal and thermodynamic properties
• linear thermal expansion coefficient
• optical properties
• alkali
• transitional
• sulfide
• chalcogen
• non-disordered
• orthorhombic