Chalcogen, Metalloid, Kargin

• B-Bi-O
• B-Ba-O
• Bi-Ge-O
• B-Ba-Bi-O
• B-Ba-Na-O
• structural properties
• phase transitions
• phase diagram
• thermal and thermodynamic properties
• metalloid
• chalcogen
• pnictogen
• ternary
• borate
• monoclinic
• cubic
• orthorhombic
• trigonal
• triclinic