Na0.64Tl2.36Nb6[PO4]3O12 hR156 155

• K-Na-Nb-O-P
• K-Na-O-P-Ta
• Na-Nb-O-P-Ta-Tl
• Ag-Nb-O-P-Tl
• As-Na-Nb-O-Rb
• structural properties
• pnictogen
• transitional
• chalcogen
• disordered
• trigonal