Rosker

• Ge-Hg-K-S
• Hg-K-S-Sn
• Ge-Hg-K-Rb-S
• Ge-Hg-Rb-S
• Fe-Si
• optical properties
• electronic and electrical properties
• values of electronic energy gap
• electronic energy gap
• thermal expansion
• transitional
• chalcogen
• conductor
• alkali
• semiconductor
• monoclinic
• orthorhombic