Chalcogen, Trioxotellurate, Fusion

• Ca-O-Te
• K-O-Te-U
• Cl-Co-O-Te
• Br-Co-O-Te
• Cl-Ni-O-Te
• temperature for congruent melting
• chalcogen
• trioxotellurate
• metalloid
• non-disordered
• monoclinic
• triclinic
• orthorhombic
• hexagonal
• trigonal