Etude de la solution solide (CH₃)₄N.Mn_1-xCu_xCl₃ (x=0-0,5)

The X-ray study of tetramethylammonium trichlorocuprate(II) trichloromanganate(II), (CH₃)₄N.Mn_{1 - x}Cu_xCl₃ for copper concentrations ranging up to 50% shows that the manganese salt structure is preserved. Lattice parameters for some x values are given.