Chalcogen, H-Pr, Thermal expansion

• H-O-P-Pr
• H-N-O-Pr
• Cl-H-O-Pr
• H-I-O-Pr
• H-N-O-Pr-S
• linear thermal expansion coefficient
• rare earth
• chalcogen
• lanthanoid
• non-disordered
• monoclinic
• orthorhombic
• hexagonal
• triclinic
• tetragonal