Find the number of${\mathrm{sp}}^3\mathrm{d}$ hybridised species.

${\left[{\mathrm{XeF}}_4\right]}^{2+}$        ${\left[{\mathrm{ClF}}_4\right]}^{+}$

${\left[{\mathrm{SF}}_5\right]}^{+}$            ${\left[{\mathrm{IF}}_2\right]}^{-}$

${\left[{\mathrm{SiF}}_5\right]}^{-}$           $\left[{\mathrm{XeF}}_2\right]$

${\left[{\mathrm{SF}}_2\right]}^{2-}$         ${\left[{\mathrm{PF}}_2\right]}^{3-}$