Crystal data for the two triple monophosphates K₂CrTi(PO₄)₃ and Ba₂MgCr(PO₄)₃

K₂CrTi(PO₄)₃ and Ba₂MgCr(PO₄)₃ are cubic, space group P2₁3, and belong to the langbeinite group, cell dimensions are, respectively, a = 9.798 (3) and 9.888 (3) Å. Powder diffraction data are given.