Akm = {{0, 0, (1/7)*(Ea2u + (3)*(Et1u + Et2u))} , 
       {4, 0, (1/2)*((2)*(Ea2u) + (-3)*(Et1u) + Et2u)} , 
       {4,-3, (-1)*((sqrt(5/14))*((2)*(Ea2u) + (-3)*(Et1u) + Et2u))} , 
       {4, 3, (sqrt(5/14))*((2)*(Ea2u) + (-3)*(Et1u) + Et2u)} , 
       {6, 0, (26/105)*((4)*(Ea2u) + (5)*(Et1u) + (-9)*(Et2u))} , 
       {6, 3, (-13/6)*((1/(sqrt(210)))*((4)*(Ea2u) + (5)*(Et1u) + (-9)*(Et2u)))} , 
       {6,-3, (13/6)*((1/(sqrt(210)))*((4)*(Ea2u) + (5)*(Et1u) + (-9)*(Et2u)))} , 
       {6,-6, (13/60)*((sqrt(11/21))*((4)*(Ea2u) + (5)*(Et1u) + (-9)*(Et2u)))} , 
       {6, 6, (13/60)*((sqrt(11/21))*((4)*(Ea2u) + (5)*(Et1u) + (-9)*(Et2u)))} }