Elastic, vibrational, and thermodynamic properties of Sr10(PO4)6F2 and Ca10(PO4)6F2 from first principles

Elastic, vibrational, and thermodynamic properties of Sr₁₀(PO₄)₆F₂ and Ca₁₀(PO₄)₆F₂ from first principles

Kong Xianggang¹, Yuan Zhihong¹, Yu You², Gao Tao^{1, 3, †}, Ma Shenggui¹

(color online) The crystal structure of Sr-FAP with atoms labeled on the basis of element and symmetrical characteristic. (The figure is exported by the VESTA code^[51]).