Alkali, Chalcogen, Non-disordered, Quaternary, Elastic stiffness coefficient

• H-K-O-P
• K-Na-O-Se
• Al-Li-O-Si
• C-H-K-O
• H-O-Rb-Se
• non-disordered
• quaternary
• alkali
• chalcogen
• nonmetal
• monoclinic
• orthorhombic
• tetragonal
• trigonal
• hexagonal