Chalcogen, Rare earth, Ho-O, Orthorhombic

• Ba-Cu-Ho-O
• Ho-Mn-O
• Ba-Co-Ho-O
• Co-Ho-O
• Fe-Ho-O
• thermal and thermodynamic properties
• magnetic properties
• electronic and electrical properties
• structural properties
• phase transitions
• rare earth
• chalcogen
• lanthanoid
• transitional
• oxide