Chalcogen, Ho-Mn-O, Ho-x polyhedra, Orthorhombic

• Ca-Ho-Mn-O
• Ho-Mn-O-Sr
• Cr-Ho-Mn-O
• Bi-Ca-Ho-Mn-O
• magnetic properties
• electronic and electrical properties
• thermal and thermodynamic properties
• structural properties
• phase transitions
• rare earth
• oxide
• lanthanoid
• chalcogen
• transitional