free_c=`grep energy\ without $cfile | tail -1 | awk '{ print $8 }'`
echo " Si correction: $free_si eV, C correction: $free_c eV"
free_c=`grep energy\ without $cfile | tail -1 | awk '{ print $8 }'`
echo " Si correction: $free_si eV, C correction: $free_c eV"