Na5Y4[SiO4]4F tI60 82

• F-Na-Nd-O-Si
• F-Na-O-Si-Y
• Eu-F-Na-O-Si
• F-Ho-Na-O-Si
• F-K-O-Pr-Si
• structural properties
• quinary
• non-disordered
• halogen
• chalcogen
• alkali
• tetragonal