Alkali, Deuterium, Non-disordered, Temperature for congruent melting

• Cs-H-Mg
• H-K-O-P
• H-O-P-Rb
• Al-H-K-O-P
• C-H-K-O
• deuterium
• non-disordered
• alkali
• chalcogen
• orthorhombic
• monoclinic
• tetragonal
• cubic
• trigonal