F-Fe-K, Halogen, Tetragonal

• F-Fe-K-Mn
• Co-F-Fe-K
• As-Ca-F-Fe-K
• F-Fe-K-Pd
• magnetic properties
• thermal and thermodynamic properties
• magnetic susceptibility
• structural properties
• magnetic transitions
• transitional
• halogen
• alkali
• fluoride
• disordered