Ba-V, Chalcogen, Disordered, Trigonal

• Ba-O-V
• Ba-O-Sr-V
• Ba-Mn-O-V
• Ba-Mn-Na-O-V
• Ba-Cu-H-O-V
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• phase transitions
• thermal expansion
• transitional
• disordered
• alkaline
• chalcogen