Alkali, Tetraoxoselenate, Monoclinic, Phase transitions

• H-O-Rb-Se
• Cs-H-O-Se
• H-O-Rb-S-Se
• H-K-O-Se
• H-K-O-Se-V
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• decomposition
• tetraoxoselenate
• chalcogen
• alkali
• non-disordered