Structural properties, Zatovsky

• K-O-P-Ti
• Fe-Na-Nb-O-P
• Fe-Na-O-P
• Ca-Ge-Li-O-Si
• Ca-Cs-O-P
• chalcogen
• pnictogen
• alkali
• transitional
• quinary
• orthorhombic
• cubic
• monoclinic
• trigonal
• tetragonal