Ba-V, Chalcogen, Transitional, Tetragonal

• Ba-O-Si-V
• Ba-Co-O-V
• Ba-O-V
• Ba-Mn-O-V
• Ba-Cu-O-V
• thermal and thermodynamic properties
• magnetic properties
• structural properties
• electronic and electrical properties
• optical properties
• transitional
• chalcogen
• alkaline
• quaternary