Chalcogen, Hydrate, H-Ni, Phase transitions

• Cl-H-Ni-O
• H-Ni-O-S
• C-H-N-Ni-O
• H-Ni-O-P
• H-N-Ni-O-P
• fusion
• temperature for congruent melting
• decomposition temperature
• decomposition
• structural transitions
• transitional
• chalcogen
• hydrate
• non-disordered
• monoclinic
• triclinic
• orthorhombic
• cubic
• trigonal