Akm = {{2, 0, (-5)*((1/(sqrt(21)))*((sqrt(5))*(Ma2u1) + (4)*(Ma2u2) + (-4)*(Meu1)))} , 
       {4, 0, (1/2)*((sqrt(3/7))*((8)*((sqrt(5))*(Ma2u1)) + (11)*(Ma2u2) + (-18)*(Meu1)))} , 
       {4, 3, (-1)*((sqrt(3/2))*((2)*(Ma2u1) + (sqrt(5))*(Ma2u2)))} , 
       {4,-3, (sqrt(6))*(Ma2u1) + (sqrt(15/2))*(Ma2u2)} }