Ca1.5Fe3.5Gd1.5Na0.5O12Si0.5Th0.5Zr1.5

• Ca-Fe-Gd-Na-O-Si-Th-Zr
• magnetic properties
• Moessbauer spectra
• isomer shift
• quadrupole splitting
• values of Moessbauer spectra
• metalloid
• lanthanoid
• rare earth
• chalcogen
• alkali
• cubic