Low spin complex of `d^6`-cation in an octahedral field will have the following energy:

Low spin complex of d^6 - cation in an octahedral field willhave the following energy. ( Delta_0 = crystal field splitting energy in an octahedral field, P= Electron pairing energy)

The low spin complex of d^(6) metal ion in an octahedral field will have the following CFSE :

High spin complex of d^6 configuration in an octahedral field will have the CFSE equal to

Low spin complexes are :

Low spin complex is formed by :