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钨酸盐是指钨(VI)的含氧酸盐,其最常见的形式是WO42-。钨还能够形成多酸盐,如[W4O16]8-、[W7O24]6-、[H2W12O40]6-等。钨和大部分元素(如PV、AsV、MnII、MnIII、CeIV等)可以形成杂多酸盐。[1]
常见的钨酸盐有:
钨酸盐中的氧可以被过氧根取代,形成过氧钨酸盐,如黄色的W(O2)42-等。[1]硫或硒逐个至完全取代的硫(硒)代钨酸盐也是已知的,例如Cs2WSe4。[4]而碲代钨酸盐的报道很少。[5]
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