mirror of https://gitlab.com/QEF/q-e.git
373 lines
8.8 KiB
Bash
Executable File
373 lines
8.8 KiB
Bash
Executable File
#!/bin/sh
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###############################################################################
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##
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## gate EXAMPLE
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##
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###############################################################################
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# run from directory where this script is
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cd `dirname $0`
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EXAMPLE_DIR=`pwd`
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# check whether echo has the -e option
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if test "`echo -e`" = "-e" ; then ECHO=echo ; else ECHO="echo -e" ; fi
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$ECHO
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$ECHO "$EXAMPLE_DIR : starting"
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$ECHO
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$ECHO "This example shows how to use a gate field to simulate"
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$ECHO "a charged surface slab"
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$ECHO
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# set the needed environment variables
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. ../../../environment_variables
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# required executables and pseudopotentials
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BIN_LIST="pw.x"
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PSEUDO_LIST="Mo.pz-spn-rrkjus_psl.0.2.UPF S.pz-n-rrkjus_psl.0.1.UPF"
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$ECHO
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$ECHO " executables directory: $BIN_DIR"
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$ECHO " pseudo directory: $PSEUDO_DIR"
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$ECHO " temporary directory: $TMP_DIR"
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$ECHO " checking that needed directories and files exist...\c"
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# check for directories
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for DIR in "$BIN_DIR" "$PSEUDO_DIR" ; do
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if test ! -d $DIR ; then
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$ECHO
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$ECHO "ERROR: $DIR not existent or not a directory"
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$ECHO "Aborting"
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exit 1
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fi
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done
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for DIR in "$TMP_DIR" "$EXAMPLE_DIR/results" ; do
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if test ! -d $DIR ; then
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mkdir $DIR
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fi
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done
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cd $EXAMPLE_DIR/results
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# check for executables
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for FILE in $BIN_LIST ; do
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if test ! -x $BIN_DIR/$FILE ; then
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$ECHO
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$ECHO "ERROR: $BIN_DIR/$FILE not existent or not executable"
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$ECHO "Aborting"
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exit 1
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fi
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done
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# check for pseudopotentials
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for FILE in $PSEUDO_LIST ; do
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if test ! -r $PSEUDO_DIR/$FILE ; then
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$ECHO
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$ECHO "Downloading $FILE to $PSEUDO_DIR...\c"
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$WGET $PSEUDO_DIR/$FILE $NETWORK_PSEUDO/$FILE 2> /dev/null
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fi
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if test $? != 0; then
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$ECHO
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$ECHO "ERROR: $PSEUDO_DIR/$FILE not existent or not readable"
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$ECHO "Aborting"
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exit 1
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fi
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done
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$ECHO " done"
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# how to run executables
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PW_COMMAND="$PARA_PREFIX $BIN_DIR/pw.x $PARA_POSTFIX"
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$ECHO
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$ECHO " running pw.x as: $PW_COMMAND"
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$ECHO
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# scf calculation for -0.10 electron charges
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cat > single_-0.10.in << EOF
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&control
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calculation = 'relax',
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restart_mode = 'from_scratch',
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pseudo_dir = '$PSEUDO_DIR',
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prefix = 'single_-0.10',
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outdir = '$TMP_DIR/',
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nstep = 300,
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gate = .true.,
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tefield = .true.,
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dipfield = .true.,
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/
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&system
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ibrav = 4,
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celldm(1) = 5.9716,
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celldm(3) = 12,
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nat = 3,
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ntyp = 2,
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ecutwfc = 50,
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ecutrho = 410,
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occupations = 'smearing',
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degauss = 0.002,
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smearing = 'gauss',
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tot_charge = -0.10,
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relaxz = .true.,
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edir = 3,
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zgate = 0.011,
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emaxpos = 0.000001,
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eopreg = 0.01,
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eamp = 0.0,
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block = .true.,
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block_1 = 0.000001,
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block_2 = 0.1,
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block_height= 1.0,
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/
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&electrons
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conv_thr = 1.0d-9,
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/
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&IONS
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ion_dynamics='bfgs',
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/
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ATOMIC_SPECIES
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Mo 95.94 Mo.pz-spn-rrkjus_psl.0.2.UPF
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S 32.066 S.pz-n-rrkjus_psl.0.1.UPF
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ATOMIC_POSITIONS (alat)
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S 0.500000000 0.288675130 1.974192764
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Mo 0.000000000 0.577350270 2.462038339
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S 0.000000000 -0.577350270 2.950837559
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K_POINTS automatic
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16 16 1 0 0 0
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EOF
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$ECHO " running the calculation for -0.1 electron charges...\c"
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$PW_COMMAND < single_-0.10.in > single_-0.10.out
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check_failure $?
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$ECHO " done"
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# scf calculation for +0.10 electron charges
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cat > single_+0.10.in << EOF
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&control
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calculation = 'relax',
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restart_mode = 'from_scratch',
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pseudo_dir = '$PSEUDO_DIR',
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prefix = 'single_+0.10',
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outdir = '$TMP_DIR/',
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nstep = 300,
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gate = .true.,
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tefield = .true.,
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dipfield = .true.,
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/
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&system
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ibrav = 4,
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celldm(1) = 5.9716,
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celldm(3) = 12,
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nat = 3,
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ntyp = 2,
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ecutwfc = 50,
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ecutrho = 410,
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occupations = 'smearing',
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degauss = 0.002,
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smearing = 'gauss',
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tot_charge = +0.10,
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relaxz = .true.,
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edir = 3,
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zgate = 0.011,
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emaxpos = 0.000001,
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eopreg = 0.01,
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eamp = 0.0,
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block = .true.,
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block_1 = 0.000001,
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block_2 = 0.1,
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block_height= 1.0,
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/
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&electrons
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conv_thr = 1.0d-9,
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/
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&IONS
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ion_dynamics='bfgs',
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/
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ATOMIC_SPECIES
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Mo 95.94 Mo.pz-spn-rrkjus_psl.0.2.UPF
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S 32.066 S.pz-n-rrkjus_psl.0.1.UPF
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ATOMIC_POSITIONS (alat)
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S 0.500000000 0.288675130 1.863316950
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Mo 0.000000000 0.577350270 2.350404949
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S 0.000000000 -0.577350270 2.838203782
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K_POINTS automatic
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16 16 1 0 0 0
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EOF
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$ECHO " running the calculation for +0.1 electron charges...\c"
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$PW_COMMAND < single_+0.10.in > single_+0.10.out
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check_failure $?
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$ECHO " done"
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# bands calculation for +0.10 electron charges
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cat > single_+0.10.bands.in << EOF
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&control
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calculation = 'bands',
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restart_mode = 'from_scratch',
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pseudo_dir = '$PSEUDO_DIR',
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prefix = 'single_+0.10',
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outdir = '$TMP_DIR/',
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nstep = 300,
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gate = .true.,
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tefield = .true.,
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dipfield = .true.,
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/
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&system
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ibrav = 4,
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celldm(1) = 5.9716,
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celldm(3) = 12,
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nat = 3,
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ntyp = 2,
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ecutwfc = 50,
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ecutrho = 410,
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occupations = 'smearing',
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degauss = 0.002,
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smearing = 'gauss',
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tot_charge = +0.10,
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relaxz = .true.,
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edir = 3,
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zgate = 0.011,
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emaxpos = 0.000001,
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eopreg = 0.01,
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eamp = 0.0,
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block = .true.,
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block_1 = 0.000001,
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block_2 = 0.1,
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block_height= 1.0,
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/
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&electrons
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conv_thr = 1.0d-9,
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/
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ATOMIC_SPECIES
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Mo 95.94 Mo.pz-spn-rrkjus_psl.0.2.UPF
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S 32.066 S.pz-n-rrkjus_psl.0.1.UPF
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ATOMIC_POSITIONS (alat)
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S 0.500000000 0.288675130 1.863316950
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Mo 0.000000000 0.577350270 2.350404949
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S 0.000000000 -0.577350270 2.838203782
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K_POINTS crystal_b
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4
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0.000000 0.000000 0.000000 33
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0.500000 0.000000 0.000000 25
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0.666666 -0.333333 0.000000 50
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0.000000 0.000000 0.000000 1
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EOF
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$ECHO " running the calculation of bands for +0.1 electron charges...\c"
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$PW_COMMAND < single_+0.10.bands.in > single_+0.10.bands.out
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check_failure $?
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$ECHO " done"
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# scf calculation for +0.10 electron charges (no electron spilling barrier)
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cat > single_+0.10_nobarrier.in << EOF
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&control
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calculation = 'relax',
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restart_mode = 'from_scratch',
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pseudo_dir = '$PSEUDO_DIR',
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prefix = 'single_+0.10_nob',
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outdir = '$TMP_DIR/',
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nstep = 300,
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gate = .true.,
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tefield = .true.,
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dipfield = .true.,
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/
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&system
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ibrav = 4,
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celldm(1) = 5.9716,
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celldm(3) = 12,
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nat = 3,
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ntyp = 2,
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ecutwfc = 50,
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ecutrho = 410,
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occupations = 'smearing',
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degauss = 0.002,
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smearing = 'gauss',
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tot_charge = +0.10,
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relaxz = .true.,
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edir = 3,
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zgate = 0.011,
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emaxpos = 0.000001,
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eopreg = 0.01,
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eamp = 0.0,
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/
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&electrons
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conv_thr = 1.0d-9,
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/
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&IONS
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ion_dynamics='bfgs',
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/
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ATOMIC_SPECIES
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Mo 95.94 Mo.pz-spn-rrkjus_psl.0.2.UPF
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S 32.066 S.pz-n-rrkjus_psl.0.1.UPF
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ATOMIC_POSITIONS (alat)
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S 0.500000000 0.288675130 2.500000000 0 0 0
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Mo 0.000000000 0.577350270 2.987083433
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S 0.000000000 -0.577350270 3.474835516
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K_POINTS automatic
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16 16 1 0 0 0
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EOF
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$ECHO " running the calculation for +0.1 electron charges (no electron spilling barrier)...\c"
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$PW_COMMAND < single_+0.10_nobarrier.in > single_+0.10_nobarrier.out
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check_failure $?
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$ECHO " done"
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# bands calculation for +0.10 electron charges (no electron spilling barrier)
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cat > single_+0.10_nobarrier.bands.in << EOF
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&control
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calculation = 'bands',
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restart_mode = 'from_scratch',
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pseudo_dir = '$PSEUDO_DIR',
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prefix = 'single_+0.10_nob',
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outdir = '$TMP_DIR/',
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nstep = 300,
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gate = .true.,
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tefield = .true.,
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dipfield = .true.,
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/
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&system
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ibrav = 4,
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celldm(1) = 5.9716,
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celldm(3) = 12,
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nat = 3,
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ntyp = 2,
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ecutwfc = 50,
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ecutrho = 410,
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occupations = 'smearing',
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degauss = 0.002,
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smearing = 'gauss',
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tot_charge = +0.10,
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relaxz = .true.,
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edir = 3,
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zgate = 0.011,
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emaxpos = 0.000001,
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eopreg = 0.01,
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eamp = 0.0,
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/
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&electrons
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conv_thr = 1.0d-9,
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/
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ATOMIC_SPECIES
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Mo 95.94 Mo.pz-spn-rrkjus_psl.0.2.UPF
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S 32.066 S.pz-n-rrkjus_psl.0.1.UPF
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ATOMIC_POSITIONS (alat)
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S 0.500000000 0.288675130 2.500000000 0 0 0
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Mo 0.000000000 0.577350270 2.987083433
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S 0.000000000 -0.577350270 3.474835516
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K_POINTS crystal_b
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4
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0.000000 0.000000 0.000000 33
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0.500000 0.000000 0.000000 25
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0.666666 -0.333333 0.000000 50
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0.000000 0.000000 0.000000 1
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EOF
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$ECHO " running the calculation of bands for +0.1 electron charges (no electron spilling barrier)...\c"
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$PW_COMMAND < single_+0.10_nobarrier.bands.in > single_+0.10_nobarrier.bands.out
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check_failure $?
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$ECHO " done"
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# clean TMP_DIR
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$ECHO " cleaning $TMP_DIR...\c"
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rm -rf $TMP_DIR/single_*
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$ECHO " done"
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$ECHO
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$ECHO "$EXAMPLE_DIR: done"
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