This is one of the potential files. This defines parameters relevant to interactions between Aluminum and Magnesium atoms. Copy and paste the text in to a file named FeV.meam.
lattce(1,2) = 'bcc' Ec(1,2) = 5.0 alpha(1,2) = 6.0 re(1,2) = 2.5 rc = 4.5 delr = 0.1 delta(1,2) = 0.1 gsmooth_factor = 99.0 Cmax(1,2,1) = 4.0 Cmax(1,2,2) = 4.0 Cmax(2,2,1) = 4.0 Cmax(1,1,2) = 4.0 Cmin(1,2,1) = 2.0 Cmin(1,2,2) = 2.5 Cmin(2,2,1) = 2.5 Cmin(1,1,2) = 2.0