Chalcogen, Kegler

• Mo-O-Rb-Th
• Cu-Na-O-P
• La-O-P-Pr
• Mn-S-Sc
• Na-O-Te-U
• structural properties
• optical properties
• phonons
• magnetic properties
• Raman spectra
• chalcogen
• actinoid
• radioactive
• non-disordered
• alkali
• monoclinic
• orthorhombic
• cubic
• triclinic
• hexagonal