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Crystal Field Theory (CFT)Coordination Compounds

If the Crystal Field Stabilization Energy (CFSE) for octahedral [CoCl6]4−[CoCl_6]^{4-}is18,000 cm−118,000~cm^{-1} , what is the CFSE for tetrahedral [CoCl4]2−[CoCl_4]^{2-} ?

Expert Answer

8,000 cm−18,000~cm^{-1} . Formula: Δt≈49Δo\Delta_t \approx \frac{4}{9} \Delta_o

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