Alkali, Chalcogen, Non-disordered, Elastic stiffness coefficient

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