Abstract: | On Alkaline Earth Metal Oxothallates. II. Preparation and Crystal Structure of Ba2Tl2O5 Ba2Tl2O5 was prepared and investigated by X-ray single crystal methods (space group D? Pcmn, a = 6.264, b = 17.258, c = 6.05 Å) Ba2Tl2O5 is isotypic with Ca2Fe2O5. |