Polyoxomolybdenum(V/VI)−Sulfite Compounds: Synthesis, Structural, and Physical Studies
作者:Nikolaos I. Kapakoglou、Betzios I. Panagiotis、Spiros E. Kazianis、Constantine E. Kosmidis、Chryssoula Drouza、Manolis J. Manos、Michael P. Sigalas、Anastasios D. Keramidas、Themistoklis A. Kabanos
DOI:10.1021/ic700460b
日期:2007.7.1
Reaction of Na(2)Mo(VI)O(4) x 2H(2)O with (NH(4))(2)SO(3) in the mixed-solvent system H(2)O/CH(3)CN (pH = 5) resulted in the formation of the tetranuclear cluster (NH(4))(4)[Mo(4)(VI)SO(16)] x H(2)O (1), while the same reaction in acidic aqueous solution (pH = 5) yielded (NH(4))(4)[Mo(5)(VI)S(2)O(21)] x 3H(2)O (2). Compound (H(2)bipy)(2)[Mo(5)(VI)S(2)O(21)] x H(2)O}(x) (3) was obtained from the reaction
Na(2)Mo(VI)O(4)x 2H(2)O与(NH(4))(2)SO(3)在混合溶剂体系H(2)O / CH(3)中的反应CN(pH = 5)导致四核簇(NH(4))(4)[Mo(4)(VI)SO(16)] x H(2)O(1)的形成,而相同的反应在酸性水溶液(pH = 5)中生成(NH(4))(4)[Mo(5)(VI)S(2)O(21)] x 3H(2)O(2)。化合物(H(2)bipy)(2)[Mo(5)(VI)S(2)O(21)] x H(2)O}(x)(3)从酸性水溶液的反应中获得Na(2)Mo(VI)O(4)x 2H(2)O与(NH(4))(2)SO(3)(pH = 2.5)和4,4'-联吡啶(4,4 '-bipy)。混合金属/亚硫酸盐物种(NH(4))(7)[Co(III)(Mo(2)(V)O(4))(NH(3))(SO(3))(6)] x通过将Na(2)Mo(VI)O(4)x