Chalcogen, Deuterium, H-O, Temperature for congruent melting

• H-N-O
• Al-H-Na-O-Si
• C-H-K-O
• Al-H-O
• chalcogen
• deuterium
• non-disordered
• disordered
• monoclinic
• orthorhombic
• cubic
• trigonal
• tetragonal