BaCuYFeO5 tP9 99, Quinary, Transitional

• Ba-Cu-Fe-O-Y
• Ba-Cu-Fe-Lu-O
• Ba-Cu-Fe-O-Tm
• Ba-Cu-Fe-Nd-O
• Ba-Cu-Fe-O-Pr
• magnetic properties
• Moessbauer spectra
• electronic and electrical properties
• structural properties
• values of Moessbauer spectra
• transitional
• alkaline
• rare earth
• chalcogen
• quinary
• tetragonal