Citation: Mahe, N.; Bataille, T. (2004). Synthesis, crystal structure from single-crystal and powder x-ray diffraction data, and thermal behavior of mixed potassium lanthanide squarates: thermal transformations of layered [Ln (H2 O)6)] K (H2 C2 O4) (C4 O4)2 into pillared Ln K (C4 O4)2 (Ln = Y, La, Gd, Er). Inorganic Chemistry, 43, pp. 8379-8386.