Citation: Demourgues, A.; Gravereau, P.; Tressaud, A.; Laronze, H.; Macaudiere, P. (2001). Preparation and structural properties of new series of mixed-anion compounds : rare earth fluorosulfides. Journal of Fluorine Chemistry, 107, pp. 215-221.
Formula: Ca F4 S2 Sm2
Chemical name:(Sm1.72 Ca0.28) (Sm0.28 Ca0.72) F4 S2