Akm = {{2, 1, (-1+1*I)*((sqrt(5/6))*(Ma1g))} , 
       {2,-1, (1+1*I)*((sqrt(5/6))*(Ma1g))} , 
       {2, 2, (-I)*((sqrt(5/6))*(Ma1g))} , 
       {2,-2, (I)*((sqrt(5/6))*(Ma1g))} }