Complex	Configuration of central metal ion before splitting	Configuration of metal central ion after splitting	Hybridization	Magnetic nature
${[{FeF}_{6}]}^{3 -}$	${Fe}^{3 +} = {}_{18}{[Ar]}$ $3 d^{5}$	$t_{2 g}^{3} e_{g}^{2}$	$s p^{3} d^{2}$	Paramagnetic
${[Fe {(CN)}_{6}]}^{3 -}$	${Fe}^{3 +} = {}_{18}{[Ar]}$ $3 d^{5}$	$t_{2 g}^{5} e_{g}^{0}$	$d^{2} s p^{3}$	Paramagnetic
${[Mn {(CN)}_{6}]}^{3 -}$	${Mn}^{3 +} = {}_{18}{[Ar]}$ $3 d^{4}$	$t_{2 g}^{4} e_{g}^{0}$	$d^{2} s p^{3}$	Paramagnetic
${[Co {(C_{2} O_{4})}_{3}]}^{3 -}$	${Co}^{3 +} = {}_{18}{[Ar]}$ $3 d^{6}$	$t_{2 g}^{6} e_{g}^{0}$	$d^{2} s p^{3}$	Diamagnetic
${[{MnCl}_{6}]}^{3 -}$	${Mn}^{3 +} = {}_{18}{[Ar]}$ $3 d^{4}$	$t_{2 g}^{3} e_{g}^{1}$	$s p^{3} d^{2}$	Paramagnetic
${[{CoF}_{6}]}^{3 -}$	${Co}^{3 +} = {}_{18}{[Ar]}$ $3 d^{6}$	$t_{2 g}^{4} e_{g}^{2}$	$s p^{3} d^{2}$	Paramagnetic

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