Akm = {{0, 0, (1/3)*(Epxpx + Epypy + Epzpz)} , 
       {2, 0, (-5/6)*(Epxpx + Epypy + (-2)*(Epzpz))} , 
       {2, 1, (-5)*((1/(sqrt(6)))*(Epxpz + (-I)*(Epypz)))} , 
       {2,-1, (5)*((1/(sqrt(6)))*(Epxpz + (I)*(Epypz)))} , 
       {2, 2, (5/2)*((1/(sqrt(6)))*(Epxpx + (-2*I)*(Epxpy) + (-1)*(Epypy)))} , 
       {2,-2, (5/2)*((1/(sqrt(6)))*(Epxpx + (2*I)*(Epxpy) + (-1)*(Epypy)))} }