B-Cs, Temperature for congruent melting

• B-Cs-O
• B-Cs-H-Li
• B-Cs-H
• B-Cs-Li-O
• B-Cs-H-O
• metalloid
• alkali
• non-disordered
• chalcogen
• monoclinic
• orthorhombic
• trigonal
• cubic
• tetragonal