Chalcogen, Lanthanoid, H-Sm, Phase transitions

• B-H-O-Sm
• H-N-O-S-Sm
• H-N-O-Sm
• Cl-H-O-Sm
• H-I-O-Sm
• fusion
• temperature for congruent melting
• phase diagram
• decomposition
• rare earth
• chalcogen
• lanthanoid
• hydrate
• monoclinic
• orthorhombic
• triclinic
• hexagonal
• tetragonal