  ![J$_{ij}$ of Mn atom with its neighbours as a function of normalized distance $d/a$ for Ni$_{0-x}$Co$_x$MnGa system. $a$ is the lattice parameter for x=0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00.[]{data-label="fig:0"}](Figure-0.eps){width="0cm" height="0cm"}  ![J$_{ij}$ of 