15-vertex frank-kasper, Elastic moduli, Tetragonal, Transitional

• B-Fe
• Si-Ta
• Al-Cu
• Ba-Ca-Nb-O
• Ga-Ta
• isothermal bulk modulus
• pressure derivative of isothermal bulk modulus
• Poisson ratio
• transitional
• intermetallic
• non-disordered
• ternary