Chalcogen, Transitional, Nb-U

• Nb-O-U
• Cs-Nb-O-U
• Ca-Fe-Nb-O-Ta-U-Y
• Ca-Er-Fe-Nb-O-Ta-U
• Ca-Dy-Fe-Nb-O-Ta-U
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• phase transitions
• electrical conductivity
• radioactive
• transitional
• actinoid
• chalcogen
• oxide
• orthorhombic
• monoclinic
• cubic
• tetragonal
• trigonal