2
# Sample FDF file for program SIESTA
3
# P.Ordejon, December'96, J.M.Soler, March'97, P.Ordejon, July'03
5
SystemName Si tetrahedral # Descriptive name of the system
6
SystemLabel SiH3 # Short name for naming files
7
NumberOfAtoms 4 # Number of atoms
8
NumberOfSpecies 2 # Number of species
10
PAO.EnergyShift 0.25 eV
15
LatticeConstant 8.0 Ang
17
%block ChemicalSpeciesLabel
18
1 14 Si # Species index, atomic number, species label
20
%endblock ChemicalSpeciesLabel
24
%block WaveFuncKPoints
26
%endblock WaveFuncKPoints
29
%block AtomicCoordinatesAndAtomicSpecies
30
0.00000 .00000 .00000 1
31
-0.85447 -0.85447 0.85447 2
32
-0.85447 0.85447 -0.85447 2
33
0.85447 -0.85447 -0.85447 2
34
%endblock AtomicCoordinatesAndAtomicSpecies
36
%block kgrid_Monkhorst_Pack
40
%endblock kgrid_Monkhorst_Pack
43
AtomicCoordinatesFormat NotScaledCartesianAng # Format for coordinates
44
# - NotScaledCartesianBohr
45
# - NotScaledCartesianAng
48
SpinPolarized true # Logical parameters are: yes or no
50
MeshCutoff 150. Ry # Mesh cutoff. real space mesh
53
MaxSCFIterations 100 # Maximum number of SCF iter
54
DM.MixingWeight 0.10 # New DM amount for next SCF cycle
55
DM.Tolerance 1.d-4 # Tolerance in maximum difference
56
# between input and output DM
57
DM.UseSaveDM yes # to use continuation files
60
NeglNonOverlapInt false # Neglect non-overlap interactions
65
ElectronicTemperature 25 meV # Temp. for Fermi smearing
69
MD.TypeOfRun Verlet # Type of dynamics:
72
MD.LenghtTimeStep 2.0 fs
73
MD.InitialTemperature 0.0 K
80
# *************************************************************************
81
# Input variables for Denchar
82
# (besides SystemLabel, NumberOfSpecies and ChemicalSpecies, defined above)
83
# *************************************************************************
88
Denchar.PlotWaveFunctions T
91
Denchar.CoorUnits bohr # Format for coordinate of the points
95
Denchar.DensityUnits Ele/bohr**3 # Units of Charge Density
100
Denchar.MinX -3.0 Bohr # Minimum coord of the window in X-dir
101
Denchar.MaxX 3.0 Bohr # Maximum coord of the window in X-dir
103
Denchar.MinY -3.0 Bohr # Minimum coord of the window in Y-dir
104
Denchar.MaxY 3.0 Bohr # Maximum coord of the window in X-dir
106
Denchar.MinZ -3.0 Bohr # Minimum coord of the window in Y-dir
107
Denchar.MaxZ 3.0 Bohr # Maximum coord of the window in X-dir
109
Denchar.NumberPointsX 15 # Number of points in X-axis
110
Denchar.NumberPointsY 15 # Number of points in Y-axis
111
Denchar.NumberPointsY 15 # Number of points in Y-axis
113
Denchar.PlaneGeneration NormalVector # Option to generate the plane
120
%block Denchar.CompNormalVector # Components of the Normal Vector
122
%endblock Denchar.CompNormalVector
124
%block Denchar.PlaneOrigin # Coordinates of the origin of the plane
126
%endblock Denchar.PlaneOrigin
128
%block Denchar.X_Axis # Coordinates one point to define x-axis
129
1.00000 0.00000 0.00000
130
%endblock Denchar.X_Axis