Akm = {{2, 0, (5/21)*((sqrt(21))*(Mau2) + (2)*((sqrt(14))*(Meu)))} , 
       {4, 0, (3)*((sqrt(3/7))*(Mau2)) + (-9)*((1/(sqrt(14)))*(Meu))} , 
       {4, 3, (3*I)*((sqrt(3/2))*(Mau1 + (I)*(Mau3)))} , 
       {4,-3, (3)*((sqrt(3/2))*((I)*(Mau1) + Mau3))} }