Xenon tetra-fluoride, XeF4 is
See-saw shape and acts as a fluoride donor with AsF5
Square planar and acts as fluoride donor with NaF
Square planar and acts as a fluoride donor with PF5
Tetrahedral and acts as a fluoride donor with SbF5
:X¨eF4+PF5⟶XeF3⊕PF6⊖. sp3d2 (square planar) (F⊖ion donor)