1949, Chalcogen, Ternary

• Ba-O-Ti
• S-Sb-Sn
• B-Ba-O
• Fe-S-Ti
• N-O-Tl
• structural properties
• phase transitions
• phase diagram
• electronic and electrical properties
• ternary
• chalcogen
• non-disordered
• transitional
• oxide
• tetragonal
• cubic
• orthorhombic
• trigonal
• monoclinic