Chalcogen, Cubic, Kemmler sack

• Bi-Fe-Nb-O
• Bi-Fe-O-Pt
• Bi-O-Pb-Pt-Ru
• Ba-O-U-Y
• Ba-Gd-O-U
• structural properties
• magnetic properties
• Moessbauer spectra
• Curie-Weiss paramagnetism
• magnetic susceptibility
• chalcogen
• oxide
• disordered
• alkaline