Pierrard

• F-Fe-Pb
• Ba-F-Fe
• Eu-F-Gd-K
• F-K-La-Nd
• F-Gd-K
• structural properties
• magnetic properties
• optical properties
• magnetization
• values of luminescence
• halogen
• fluoride
• ternary
• transitional
• non-disordered
• triclinic
• tetragonal
• monoclinic
• cubic
• orthorhombic