Akm = {{0, 0, (1/7)*(Ea2u + (3)*(Et1u + Et2u))} , 
       {4, 0, (-3/4)*((2)*(Ea2u) + (-3)*(Et1u) + Et2u)} , 
       {4,-4, (-3/4)*((sqrt(5/14))*((2)*(Ea2u) + (-3)*(Et1u) + Et2u))} , 
       {4, 4, (-3/4)*((sqrt(5/14))*((2)*(Ea2u) + (-3)*(Et1u) + Et2u))} , 
       {6, 0, (39/280)*((4)*(Ea2u) + (5)*(Et1u) + (-9)*(Et2u))} , 
       {6,-4, (-39/40)*((1/(sqrt(14)))*((4)*(Ea2u) + (5)*(Et1u) + (-9)*(Et2u)))} , 
       {6, 4, (-39/40)*((1/(sqrt(14)))*((4)*(Ea2u) + (5)*(Et1u) + (-9)*(Et2u)))} }