X-RAY POWDER DIFFRACTION STUDY OF THE CHLORIDE-BROMIDE SYSTEMS OF TRIVALENT GADOLINIUM, TERBIUM, AND YTTERBIUM.

Article abstract of DOI:10.1016/0022-4596(88)90077-1

The lanthanoid mixed halide systems, MCl//3-MBr//3, for M equals Gd, Tb, and Yb, have been prepared by mixing and fusing the pure reactants and have been examined by X-ray powder diffraction procedures. For M equals Gd, UCl//3, (P6//3/m)-, PuBr//3 (Cmcm)-