Eu3TaAs3O oP32 62

• As-Ba-Nb-O
• Na-O-S-V
• As-Eu-O-Ta
• As-O-Sr-Ta
• As-Ba-O-Ta
• structural properties
• electronic and electrical properties
• Fermi energy
• optical properties
• dipolyhedral
• quaternary
• chalcogen
• non-disordered
• transitional
• orthorhombic