Chalcogen, Quaternary, Dnaufl

• K-O-P-Ti
• Mn-Na-O-P
• K-Mn-O-P
• Fe-Na-O-P
• Cr-Ni-S-Ta
• structural properties
• optical properties
• phonons
• phase diagram
• chalcogen
• quaternary
• transitional
• pnictogen
• alkali
• orthorhombic
• monoclinic
• trigonal
• tetragonal
• hexagonal