A list of species having the formula XZ4 is given below:
Defining shape on the basis of the location of X and Z atoms, the total number of species having a square planar shape is .. . . .
XeF4 - square planar, SF4 - see-saw, SiF4 tetrahedral, BF4 - tetrahedral, BrF4 - square planar,
square planar,
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