plot "N2_cc-pvdz.mu_of_r" w l title "DZ"
plot "N2_cc-pvdz.mu_of_r" w l title "DZ", "N2_cc-pvtz.mu_of_r" w l title "TZ"
plot "N2_cc-pvdz.mu_of_r" w l title "DZ", "N2_cc-pvtz.mu_of_r" w l title "TZ", "N2_cc-pvqz.mu_of_r" w l title "QZ"
set output "mu_of_r.eps"
set term eps
replot