Oxidation Szustand

Substances

W-IV

[W (CO)4 ]4-

W-II

[W (CO)5 ]2-

W-I

[W2 (CO)10 ]2-

W0

W (CO)6

WII

WCl2 , WBr2 , WI2 , complexes

WIII

WCl3 , WBr3 , WI3 , complexes

WIV

WO2 , WF4 , WCl4 , etc., WS2 , complexes

WV

W2O5 , WF5 , WCl5 , WF6-, complexes

WVI

WO3 , WO42-, WF6 , WCl6 , WOCl4 ,

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