Alkaline, Transitional, Hexagonal, Mn-Ru

• Ba-Mn-O-Ru
• Ba-Mn-O-Ru-Sr
• Ba-Mn-Na-O-Ru
• Ba-Fe-Mn-O-Ru
• magnetic properties
• thermal and thermodynamic properties
• electronic and electrical properties
• magnetic susceptibility
• structural properties
• oxide
• transitional
• alkaline
• chalcogen
• disordered