硫代钨酸盐

硫代钨酸盐是化合物中钨酸根离子中的氧部分或全部被硫取代的物种，如WS2−
4。

常见的硫代钨酸盐
化合物CAS号性质参考文献
四硫代钨酸钾
K2WS4
四硫代钨酸铷
Rb2WS4		黄色固体，a=9.69 Å,b=7.10 Å,c=12.45 Å[1]
四硫代钨酸铯
Cs2WS4		[2]
四硫代钨酸铵
(NH4)2WS4		13862-78-7
四硫代钨酸四苯基鏻
(PPh4)2WS4		和卤代烃反应：
(PPh4)2WS4 + RX → (PPh4)[WS3(RS)] + PPh4X		[3]
四硫代钨酸哌啶鎓
(C5H10NH2)2WS4

硫代钨酸根配合物

WS2−
4可以作为配体和其它过渡金属离子形成配阴离子，如[Co(WS4)2]2−、[Ni(WS4)2]2−[4]、[WO(WS4)2]2−[5]等。

参考文献
  1. Yao J, Ibers J A. Dirubidium tetrathiotungstate, Rb2WS4[J]. Acta Crystallographica, 2004, 60(2):i10-i11.
  2. Srinivasan B R, Näther C, Bensch W. Dicaesium tetrathiotungstate(VI)[J]. Acta Crystallographica, 2007, 63:i167.
  3. Lang J P, Kawaguchi H, Tatsumi K. Reactions of tetrathiotungstate and tetrathiomolybdate with substituted haloalkanes[J]. Journal of the Chemical Society Dalton Transactions, 2002, 43(12):2573-2580.
  4. Crossland C J, Evans I R, Evans J S. Structural chemistry of (PPh4)2M(WS4)2 materials[J]. Dalton Transactions, 2008, 12(12):1597-1601.
  5. Francis Secheresse, Guy Lavigne, Yves Jeannin,等. SYNTHESIS AND MOLECULAR STRUCTURE OF BIS(TETRATHIOTUNGSTATO(VI)-S,S′) OXOTUNGSTATE(IV), ((C6H5)4P)2(WO(WS4)2)−2[J]. Journal of Coordination Chemistry, 1981, 11(1):11-16.

参见
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