Chalcogen, Rare earth, Ho-O, Trigonal

• B-Fe-Ho-O
• Bi-Fe-Ho-O
• Ho-La-Mn-O-Te
• Al-B-Ho-O
• Cr-Ho-O-Sr
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• magnetic properties
• phase transitions
• rare earth
• chalcogen
• lanthanoid
• transitional