Alkali, Conductor, Ionic conductor, Nonmetal, Elastic stiffness coefficient

• Cl-Na
• N-Na-O
• Br-Na
• Br-K
• I-K
• ionic conductor
• nonmetal
• alkali
• conductor
• non-disordered
• cubic
• orthorhombic
• trigonal
• tetragonal
• triclinic