Akm = {{0, 0, (1/3)*(Ea + Eby + Ebz)} , 
       {2, 0, (-5/6)*(Ea + Eby + (-2)*(Ebz))} , 
       {2,-1, (5*I)*((1/(sqrt(6)))*(Mb))} , 
       {2, 1, (5*I)*((1/(sqrt(6)))*(Mb))} , 
       {2,-2, (5/2)*((1/(sqrt(6)))*(Ea + (-1)*(Eby)))} , 
       {2, 2, (5/2)*((1/(sqrt(6)))*(Ea + (-1)*(Eby)))} }