biostudies-literatureMougharbel ASJacobs UniversityDeutsche ForschungsgemeinschaftEuropean Cooperation in Science and Technology34494-34500https://www.ebi.ac.uk/biostudies/studies/S-EPMC8697379biostudies-literatureUnknown6(50)The synthesis of four organometallic RhCp*- and IrCp*-containing heteropoly-20-tungstates, [{RhCp*}₂Bi₂W₂₀O₇₀]^10- (<b>1</b>), [{IrCp*}₂Bi₂W₂₀O₇₀]^10- (<b>2</b>), [{RhCp*}₂Sb₂W₂₀O₇₀]^10- (<b>3</b>), and [{IrCp*}₂Sb₂W₂₀O₇₀]^10- (<b>4</b>) has been accomplished by reaction of (MCp*Cl₂)₂ with [X₂W₂₂O₇₄(OH)₂]^12- in aqueous solution at pH 6 and 70 °C. The four polyanions <b>1</b>-<b>4</b> were structurally characterized in the solid state by single-crystal XRD, FTIR, and TGA and in solution by <sup>183</supACS omegaOrganorhodium(III)- and Iridium(III)-Substituted 20-Tungstobismuthates(III) and -Antimonates(III), [(MCp*)₂X₂W₂₀O₇₀]^10- (M = Rh^III and Ir^III; X = Bi^III and Sb^III).PMC8697379CM1203KO 2288/20-1Rajan AKortz UAhmedi SBhattacharya SMougharbel ASfalseOrganorhodium(III)- and Iridium(III)-Substituted 20-Tungstobismuthates(III) and -Antimonates(III), [(MCp*)₂X₂W₂₀O₇₀]^10- (M = Rh^III and Ir^III; X = Bi^III and Sb^III).The synthesis of four organometallic RhCp*- and IrCp*-containing heteropoly-20-tungstates, [{RhCp*}₂Bi₂W₂₀O₇₀]^10- (<b>1</b>), [{IrCp*}₂Bi₂W₂₀O₇₀]^10- (<b>2</b>), [{RhCp*}₂Sb₂W₂₀O₇₀]^10- (<b>3</b>), and [{IrCp*}₂Sb₂W₂₀O₇₀]^10- (<b>4</b>) has been accomplished by reaction of (MCp*Cl₂)₂ with [X₂W₂₂O₇₄(OH)₂]^12- in aqueous solution at pH 6 and 70 °C. The four polyanions <b>1</b>-<b>4</b> were structurally characterized in the solid state by single-crystal XRD, FTIR, and TGA and in solution by <sup>183</sup2021-01-01T00:00:00Z2021 Dec2025-04-19T16:20:40.3Z2025-04-19T16:20:40.3ZS-EPMC86973793496393410.1021/acsomega.1c04707