Tungsten oxytetrafluoride

It is usually encountered as product of the partial hydrolysis of tungsten hexafluoride.

In contrast, molybdenum oxytetrafluoride adopts a polymeric structure, although again the fluorides bridge and the oxides are terminal.

[4] It can also be obtained by treating tungsten with a mixture of oxygen and fluorine at high temperatures.

[9] The reaction of tungsten(VI) oxytetrachloride and hydrogen fluoride will also produce WOF4.

[3] WOF4 can also prepared by the reaction of lead(II) fluoride and tungsten trioxide at 700 °C.

Tungsten(VI) oxytetrafluoride
Tungsten(VI) oxytetrafluoride