Akm = {{0, 0, (1/7)*((4)*(Egu) + (3)*(Et2u))} , 
       {6, 0, (429/560)*(Egu + (-1)*(Et2u))} , 
       {6,-2, (-429/160)*((sqrt(3/7))*(Egu + (-1)*(Et2u)))} , 
       {6, 2, (-429/160)*((sqrt(3/7))*(Egu + (-1)*(Et2u)))} , 
       {6,-4, (-429/80)*((1/(sqrt(14)))*(Egu + (-1)*(Et2u)))} , 
       {6, 4, (-429/80)*((1/(sqrt(14)))*(Egu + (-1)*(Et2u)))} , 
       {6,-6, (39/32)*((sqrt(33/35))*(Egu + (-1)*(Et2u)))} , 
       {6, 6, (39/32)*((sqrt(33/35))*(Egu + (-1)*(Et2u)))} }