Coplanar triangle 3-vertex, Non-disordered, Orthorhombic

• Ba-Cu-O-Y
• Cu-La-O
• C-H-N-O
• Mn-O-Tb
• Mn-Nd-O
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• magnetic properties
• phase transitions
• non-disordered
• chalcogen
• transitional
• ternary