Ho-Ta, Rare earth

• Ho-O-Ta
• Fe-Ho-Ta
• Ba-Ho-O-Ta
• Eu-Ho-O-Ta
• Fe-H-Ho-Ta
• thermal and thermodynamic properties
• magnetic properties
• structural properties
• phase transitions
• electronic and electrical properties
• rare earth
• transitional
• lanthanoid
• chalcogen
• oxide
• tetragonal
• cubic
• monoclinic
• orthorhombic
• hexagonal