B-x polyhedra, Chalcogen, Fe-O-Ti, Trigonal

• Al-B-F-Fe-H-Mg-Na-O-Si-Ti
• Al-B-Ca-Fe-H-Mg-Na-O-Si-Ti
• Bi-Fe-K-O-Ti
• Al-B-Fe-H-K-Mg-Na-O-Si-Ti
• structural properties
• magnetic properties
• electronic and electrical properties
• thermal and thermodynamic properties
• Moessbauer spectra
• disordered
• chalcogen
• transitional
• intermediate valence
• nonmetal