Chalcogen, Rare earth, H-Pr

• H-O-P-Pr
• C-H-O-Pr
• Cl-H-O-Pr
• H-O-Pr-S
• H-N-O-Pr
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• phase transitions
• enthalpy or energy
• rare earth
• chalcogen
• lanthanoid
• non-disordered
• monoclinic
• hexagonal
• orthorhombic
• triclinic
• tetragonal