/usr/share/xcrysden/scripts/g98toxsf.sh is in xcrysden-data 1.5.53-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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#############################################################################
# Author: #
# ------ #
# Anton Kokalj Email: Tone.Kokalj@ijs.si #
# Department of Physical and Organic Chemistry Phone: x 386 1 477 3523 #
# Jozef Stefan Institute Fax: x 386 1 477 3811 #
# Jamova 39, SI-1000 Ljubljana #
# SLOVENIA #
# #
# Source: $XCRYSDEN_TOPDIR/scripts/g98toxsf.sh
# ------ #
# Copyright (c) 1996-2003 by Anton Kokalj #
#############################################################################
# set locales to C
LANG=C
LC_ALL=C
export LANG LC_ALL
if [ $# -eq 0 ]; then
input=-
elif [ $# -eq 1 ]; then
input=$1
else
echo "
Usage: g98toxsf.sh G98-output > XSF-file
or
g98toxsf.sh < G98-output > XSF-file
"
exit 1
fi
#--------------------------------------------------------------------------
# this is an experimental Gaussian98 To XSF converter. Use at your own risk
#
# Usage: g98toxsf.sh G98-output > XSF-file
# or
# g98toxsf.sh < G98-output > XSF-file
#
# The order of coordinates searching is the following:
#
# ----
# 1.) first check if the following is present
#
# 0 Center Atomic Forces (Hartrees/Bohr)
# 1 Number Number X Y Z
# 2 -------------------------------------------------------------------
# 3 1 8 -.051649003 .000000000 -.039990931
# 4 2 1 .017695138 .000000000 .030494684
# 5 3 1 .033953865 .000000000 .009496247
# 6 -------------------------------------------------------------------
#
# if YES, then look for:
#
# 0 Input orientation:
# 1 ---------------------------------------------------------------------
# 2 Center Atomic Atomic Coordinates (Angstroms)
# 3 Number Number Type X Y Z
# 4 ---------------------------------------------------------------------
# 5 1 8 0 .000000 .000000 .000000
# 6 2 1 0 .000000 .000000 1.000000
# 7 3 1 0 .968148 .000000 -.250380
# 8 ---------------------------------------------------------------------
#
# ----
# 2.) if forces are not present, then look for:
#
# Standard orientation:
# ---------------------------------------------------------------------
# Center Atomic Atomic Coordinates (Angstroms)
# Number Number Type X Y Z
# ---------------------------------------------------------------------
# 1 46 0 .000000 .000000 1.077941
# 2 8 0 .000000 .000000 -1.088059
# 3 7 0 .000000 .000000 -2.335059
# 4 7 0 .000000 .000000 -3.505059
# ---------------------------------------------------------------------
#
# ----
# 3.) if Standard orientation is not present, then look for:
#
# Z-Matrix orientation:
# ---------------------------------------------------------------------
# Center Atomic Atomic Coordinates (Angstroms)
# Number Number Type X Y Z
# ---------------------------------------------------------------------
# 1 46 0 .000000 .000000 .000000
# 2 8 0 .000000 .000000 2.166000
# 3 7 0 .000000 .000000 3.413000
# 4 7 0 .000000 .000000 4.583000
# ---------------------------------------------------------------------
#
#------------------------------------------------------------------------
forces_exists=`egrep 'Forces \(Hartrees\/Bohr\)' $input`
input_exists=`grep ' Input orientation:' $input`
standard_exists=`grep ' Standard orientation:' $input`
Zmatrix_exist=`grep ' Z-Matrix orientation:' $input`
if [ "x$forces_exists" != "x" -a "x$input_exists" != "x" ]; then
#
# search for:
#
# 0 Center Atomic Forces (Hartrees/Bohr)
# 1 Number Number X Y Z
# 2 -------------------------------------------------------------------
# 3 1 8 -.051649003 .000000000 -.039990931
# 4 2 1 .017695138 .000000000 .030494684
# 5 3 1 .033953865 .000000000 .009496247
# 6 -------------------------------------------------------------------
#
# if YES, then look for:
#
# 0 Input orientation:
# 1 ---------------------------------------------------------------------
# 2 Center Atomic Atomic Coordinates (Angstroms)
# 3 Number Number Type X Y Z
# 4 ---------------------------------------------------------------------
# 5 1 8 0 .000000 .000000 .000000
# 6 2 1 0 .000000 .000000 1.000000
# 7 3 1 0 .968148 .000000 -.250380
# 8 ---------------------------------------------------------------------
#
cat $input | awk '
{
if ( $0 ~ / +Input orientation:|Z-Matrix orientation:/ ) {
i=0;
getline;
getline;
getline;
getline;
getline;
while ( $1 !~ /\-\-/ ) {
#print "COOR:", $0;
atn[i] = $2;
x[i] = $4;
y[i] = $5;
z[i++] = $6;
getline;
}
atoms_printed = 0;
}
}
{
if ( $0 ~ /Forces \(Hartrees\/Bohr\)/ ) {
#print "LINE:", $0;
i=0;
getline;
getline;
getline;
printf " %s\n", "ATOMS";
while ( $1 !~ /\-\-/ ) {
printf "%3d %15.10f %15.10f %15.10f %15.10f %15.10f %15.10f\n",
atn[i], x[i], y[i], z[i], $3, $4, $5;
i++;
getline;
}
atoms_printed = 1;
}
}
END {
if ( !atoms_printed ) {
# print OPTIMIZED or the LAST coordinates
printf " %s\n", "ATOMS";
for (ia=0; ia<i; ia++)
printf "%3d %15.10f %15.10f %15.10f %15.10f %15.10f %15.10f\n",
atn[ia], x[ia], y[ia], z[ia], 0.0, 0.0, 0.0;
}
}' > g98toxsf.$$
elif [ "$Zmatrix_exist" != "" ]; then
#
# search for:
#
# Z-Matrix orientation:
# ---------------------------------------------------------------------
# Center Atomic Atomic Coordinates (Angstroms)
# Number Number Type X Y Z
# ---------------------------------------------------------------------
# 1 46 0 .000000 .000000 .000000
# 2 8 0 .000000 .000000 2.166000
# 3 7 0 .000000 .000000 3.413000
# 4 7 0 .000000 .000000 4.583000
# ---------------------------------------------------------------------
cat $input | awk '
{
if ( $0 ~ / +Z-Matrix orientation:/ ) {
getline;
getline;
getline;
getline;
getline;
printf " %s\n", "ATOMS";
while ( $1 !~ /\-\-/ ) {
printf "%3d %15.10f %15.10f %15.10f\n", $2, $4, $5, $6;
getline;
}
}
}' > g98toxsf.$$
elif [ "$standard_exists" != "" ]; then
#
# search for:
#
# Standard orientation:
# ---------------------------------------------------------------------
# Center Atomic Atomic Coordinates (Angstroms)
# Number Number Type X Y Z
# ---------------------------------------------------------------------
# 1 46 0 .000000 .000000 1.077941
# 2 8 0 .000000 .000000 -1.088059
# 3 7 0 .000000 .000000 -2.335059
# 4 7 0 .000000 .000000 -3.505059
# ---------------------------------------------------------------------
cat $input | awk '
{
if ( $0 ~ / +Standard orientation:/ ) {
getline;
getline;
getline;
getline;
getline;
printf " %s\n", "ATOMS";
while ( $1 !~ /\-\-/ ) {
printf "%3d %15.10f %15.10f %15.10f\n", $2, $4, $5, $6;
getline;
}
}
}' > g98toxsf.$$
fi
if [ -f g98toxsf.$$ ]; then
# this is common to all !!!
nstep=`grep ATOMS g98toxsf.$$ | wc | awk '{print $1}'`
if [ $nstep -gt 1 ]; then
# make a AXSF file
cat g98toxsf.$$ | awk -v ns=$nstep '
BEGIN {
printf " %s %d\n", "ANIMSTEPS", ns;
}
/ATOMS/ { printf " %s %d\n", "ATOMS", ++i; next; }
/a*/ { print; }'
else
cat g98toxsf.$$
fi
rm -f g98toxsf.$$
exit 0
else
# cooridnates were not extracted ...
exit 1
fi
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