Akm = {{0, 0, (1/5)*((2)*(Eeg) + (3)*(Et2g))} , 
       {4, 0, (-7/5)*(Eeg + (-1)*(Et2g))} , 
       {4,-3, (-I)*((sqrt(14/5))*(Eeg + (-1)*(Et2g)))} , 
       {4, 3, (-I)*((sqrt(14/5))*(Eeg + (-1)*(Et2g)))} }