Tl2CdGeTe4 tI16 121

• Ge-Hg-Se-Tl
• Hg-Se-Sn-Tl
• Hg-Se-Si-Tl
• Hg-K-Se-Sn
• Cd-Se-Sn-Tl
• structural properties
• transitional
• non-disordered
• chalcogen
• quaternary
• tripolyhedral
• tetragonal