Citation: Toumi, M.; Smiri-Dogguy, L.; Bulou, A. (2000). Crystal structure and polarized Raman spectra of Ca6 Sm2 Na2 (P O4)6 F2. Journal of Solid State Chemistry, 149, pp. 308-313.
Formula: Ca6 F2 Na2 O24 P6 Sm2
Chemical name:(Ca1.57 Sm0.43 Na2) (Ca4.43 Sm1.57) (P O4)6 F2