[NH4]Fe2F6 oP36 62

• F-Fe-H-N
• Cs-F-Fe
• F-Rb-V
• Cs-O-W
• Cs-O-Ta-W
• structural properties
• magnetic properties
• values of magnetic direction
• magnetic direction
• thermal and thermodynamic properties
• transitional
• pyrochlore
• non-disordered
• halogen
• fluoride
• orthorhombic