From: hackbard <hackbard@sage.physik.uni-augsburg.de>
Date: Fri, 24 Jul 2009 14:13:45 +0000 (+0200)
Subject: read in free taom energy ...
X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=44ae028c265998e49dcd400f0688c102148e1675;p=physik%2Fposic.git

read in free taom energy ...
---

diff --git a/vasp_tools/e_coh b/vasp_tools/e_coh
index 284e7c2..6d8a107 100755
--- a/vasp_tools/e_coh
+++ b/vasp_tools/e_coh
@@ -1,32 +1,79 @@
 #!/bin/bash
 
-free_si_250=-0.70036911
-free_si_650=-0.70021403
-free_c_650=-1.3535731
-
 file=$1
 
 [ -d $1 ] && file=$1/OUTCAR
 
+echo "parsing file $file ..."
+
 sicnt=`grep 'ions per' $file | awk '{ print $5 }'`
 ccnt=`grep 'ions per' $file | awk '{ print $6 }'`
-
+[ -z $ccnt ] && ccnt=0
 ((total=sicnt+ccnt))
-
-echo "parsing file $file ..."
 echo "  Si: $sicnt, C: $ccnt, total: $total"
 
+cutoff=`grep ENCUT $file | awk '{ print $3 }' | awk -F. '{ print $1 }'`
+echo "  cutoff: $cutoff eV"
+
+pawpp=`grep POTCAR $file | tail -1 | awk '{ print $2 }'`
+if [ "$pawpp" = "PAW_GGA" ]; then
+	ext=_paw_gga
+	echo "  GGA and PAW"
+fi
+if [ "$pawpp" = "PAW" ]; then
+	ext=_paw
+	echo "  LDA and PAW"
+fi
+if [ "$pawpp" = "US" ]; then
+	help=`grep GGA $file | grep eV | tail -1 | awk '{ print $1i }'`
+	if [ -z $help ]; then
+		ext=_gga
+	echo "  GGA and PP"
+	else
+		ext=""
+	echo "  LDA and PP"
+	fi
+fi
+
 cnt=0
 tcnt=0
 
 energy=`grep energy\ without $file | tail -1 | awk '{ print $8 }'`
 
+sifile=free_atoms/si_free_${cutoff}${ext}/OUTCAR
+cfile=free_atoms/c_free_${cutoff}${ext}/OUTCAR
+
+if [ ! -f $sifile ]; then
+	echo
+	echo "$sifile not found ..."
+	echo
+	exit
+fi
+
+if [ ! -f $cfile ]; then
+	echo
+	echo "$cfile not found ..."
+	echo
+	exit
+fi
+
+free_si=`grep energy\ without $sifile | tail -1 | awk '{ print $8 }'`
+free_c=`grep energy\ without $cfile | tail -1 | awk '{ print $8 }'`
+echo "  Si correction: $free_si eV, C correction: $free_c eV"
+
+
 echo $energy $total | \
 	awk '{ print "  total e: " $1 " eV, per atom: " $1/$2 " eV"}'
-echo "$energy $total $free_si_250" | \
-	awk '{ print "  cohesive energy (Si only 250): " ($1-$2*$3)/$2 " eV" }'
-echo "$energy $sicnt $ccnt $free_si_650 $free_c_650" | \
-	awk '{ print "  cohesive energy (Si and C 650): " ($1-$2*$4-$3*$5)/($2+$3) " eV" }'
+echo "$energy $sicnt $ccnt $free_si $free_c" | \
+	awk '{ print "  cohesive energy (Si and C): " ($1-$2*$4-$3*$5)/($2+$3) " eV" }'
+echo "$energy $sicnt $free_c" | \
+	awk '{ print "  cohesive energy (C only): " ($1-$2*$3)/$2 " eV" }'
+#echo "$energy $total $free_si_250" | \
+#	awk '{ print "  cohesive energy (Si only 250): " ($1-$2*$3)/$2 " eV" }'
+#echo "$energy $sicnt $free_c_650" | \
+#	awk '{ print "  cohesive energy (C only 650): " ($1-$2*$3)/($2) " eV" }'
+#echo "$energy $sicnt $ccnt $free_si_650 $free_c_650" | \
+#	awk '{ print "  cohesive energy (Si and C 650): " ($1-$2*$4-$3*$5)/($2+$3) " eV" }'
 #echo "$energy $total" | \
 #	awk '{ print "  Si:C -> cohesive energy: "$1/$2 " eV" }'