Abstract: | ![]() Preparation and Crystal Structure of Bis(heptaquocalcium)-decachlorodithallat(III) [Ca(OH2)7]2Tl2Cl10 Colourless, hygroscopic crystals of the compound CaTlCl5 · 7H2O were obtained by crystallization from aqueous solutions of CaCl2 and TlCl3. The crystal structure consists of [Ca(OH2)7]2+ cations and [Tl2Cl10]4?anions. |