Columbite, Disordered

• Fe-Nb-O
• Fe-Mn-Nb-O-Ta
• Fe-Mn-Nb-O
• Fe-Mn-Nb-O-Ta-Ti-W
• Fe-Mg-Mn-Nb-O-Ta-Ti-W
• structural properties
• thermal and thermodynamic properties
• magnetic properties
• magnetic susceptibility
• magnetization
• oxide
• disordered
• chalcogen
• columbite
• transitional
• orthorhombic
• cubic