Chalcogen, Quaternary, Kellerman

• Mg-Nb-Ni-O
• Fe-O-P-Sr
• Fe-Li-Ni-O
• Li-Na-Ni-O
• Ca-Cu-Mn-O
• magnetic properties
• structural properties
• Curie-Weiss paramagnetism
• magnetic susceptibility
• resonance spectra
• quaternary
• chalcogen
• transitional
• disordered
• oxide
• tetragonal
• trigonal
• monoclinic
• cubic
• orthorhombic