Alkali, Chalcogen, Debye or einstein temperature, H-K-O-P

• H-K-O-P-V
• H-K-Mn-O-P
• Fe-H-K-O-P
• H-K-O-P-Zn
• pnictogen
• chalcogen
• alkali
• hydrate
• monoclinic
• triclinic
• orthorhombic
• tetragonal
• hexagonal