Chalcogen, Kennedy, Trigonal

• Al-O-Pr
• Al-La-O
• C-Mg-O
• Ba-Bi-Fe-O-Ti
• Ba-Nb-O-Pr-Sn
• structural properties
• optical properties
• X-ray absorption near-edge spectra
• optical spectra
• magnetic properties
• chalcogen
• oxide
• disordered
• perovskite
• non-disordered