1#
2#  SCF calculation of a H-Si(111)-PC interface by the GGA-PBE and
3#  the band method
4#
5
6#
7# File Name
8#
9
10System.CurrrentDirectory         ./    # default=./
11System.Name                   Al-Si111_ESM
12level.of.stdout                   1    # default=1 (1-3)
13level.of.fileout                  1    # default=1 (0-2)
14
15#
16# Definition of Atomic Species
17#
18
19Species.Number        2
20<Definition.of.Atomic.Species
21   Si   Si7.0-s2p2d1   Si_PBE13
22   Al   Al7.0-s2p2d1   Al_PBE13
23Definition.of.Atomic.Species>
24
25#
26# Atoms
27#
28
29Atoms.Number         10
30Atoms.SpeciesAndCoordinates.Unit  Frac  # Ang|AU
31<Atoms.SpeciesAndCoordinates
32 1    Al    0.7127323     0.0000000     0.0000000     1.5     1.5
33 2    Si    0.6455516     0.0000000     0.0000000     2.0     2.0
34 3    Si    0.6231613     0.6666700     0.3333300     2.0     2.0
35 4    Si    0.5559806     0.6666700     0.3333300     2.0     2.0
36 5    Si    0.5335904     0.3333300     0.6666700     2.0     2.0
37 6    Si    0.4664096     0.3333300     0.6666700     2.0     2.0
38 7    Si    0.4440194     0.0000000     0.0000000     2.0     2.0
39 8    Si    0.3768387     0.0000000     0.0000000     2.0     2.0
40 9    Si    0.3544484     0.6666700     0.3333300     2.0     2.0
4110    Al    0.2872677     0.6666700     0.3333300     1.5     1.5
42Atoms.SpeciesAndCoordinates>
43
44Atoms.UnitVectors.Unit      Ang # Ang|AU
45<Atoms.UnitVectors
46 35.000000  0.000000  0.000000
47  0.000000  3.839590  0.000000
48  0.000000 -1.919795  3.325182
49Atoms.UnitVectors>
50
51#
52# SCF or Electronic System
53#
54
55scf.XcType                 GGA-PBE     # LDA|LSDA-CA|LSDA-PW|GGA-PBE
56scf.SpinPolarization        off        # On|Off|NC
57scf.ElectronicTemperature  300.0       # default=300 (K)
58scf.energycutoff           150.0       # default=150 (Ry)
59scf.maxIter                250         # default=40
60scf.EigenvalueSolver       Band        # DC|GDC|Cluster|Band|Krylov
61scf.Kgrid                  1 3 3       # means n1 x n2 x n3
62scf.Mixing.Type           rmm-diisk    # Simple|Rmm-Diis|Gr-Pulay|Kerker|Rmm-Diisk
63scf.Mixing.EveryPulay      1
64scf.Init.Mixing.Weight     0.30        # default=0.30
65scf.Min.Mixing.Weight      0.001       # default=0.001
66scf.Max.Mixing.Weight      0.700       # default=0.40
67scf.Mixing.History         20          # default=5
68scf.Mixing.StartPulay       6          # default=6
69scf.Kerker.factor          8.0
70scf.criterion             1.0e-6       # default=1.0e-6 (Hartree)
71scf.lapack.dste            dstevx      # dstegr|dstedc|dstevx, default=dstevx
72scf.restart                off
73
74scf.system.charge          0.0050
75
76ESM.switch                   on3      # off, on1=v|v|v, on2=m|v|m, on3=v|v|m, on4=on2+EF
77ESM.potential.difference     0.0      # default=0.0 (eV)
78ESM.wall.switch              off
79ESM.wall.position            6.0      # default=10.0 (ang)
80ESM.wall.height            100.0      # default=100.0 (eV)
81ESM.buffer.range             4.5      # default=10.0 (ang)
82
83scf.ProExpn.VNA            on         # default=on
84scf.BufferL.VNA             5         # default=5
85scf.RadialF.VNA             7         # default=7
86
87#
88# 1D FFT
89#
90
911DFFT.NumGridK             900         # default=900
921DFFT.NumGridR             900         # default=900
931DFFT.EnergyCutoff        3600.0       # default=3600 (Ry)
94
95#
96# Orbital Optimization
97#
98
99orbitalOpt.Method           Off        # Off|Unrestricted|Restricted
100orbitalOpt.InitCoes     Symmetrical    # Symmetrical|Free
101orbitalOpt.initPrefactor   0.1         # default=0.1
102orbitalOpt.scf.maxIter      12         # default=12
103orbitalOpt.MD.maxIter        2         # default=5
104orbitalOpt.per.MDIter        2         # default=1000000
105orbitalOpt.criterion      1.0e-4       # default=1.0e-4 (Hartree/borh)^2
106
107#
108# output of contracted orbitals
109#
110
111CntOrb.fileout               off       # on|off, default=off
112Num.CntOrb.Atoms              1        # default=1
113<Atoms.Cont.Orbitals
114 1
115Atoms.Cont.Orbitals>
116
117#
118# SCF Order-N
119#
120
121orderN.HoppingRanges        7.0        # default=5.0 (Ang)
122orderN.NumHoppings           2         # default=2
123orderN.KrylovH.order        550
124orderN.Exact.Inverse.S      on
125orderN.KrylovS.order       1600
126orderN.Recalc.Buffer        on
127orderN.Expand.Core          on
128
129#
130# MD or Geometry Optimization
131#
132
133MD.Type                    Nomd        # Nomd|Constant_Energy_MD|Opt
134                                       # Constraint_Opt|DIIS2|Constraint_DIIS2
135MD.Opt.DIIS.History         10         # default=3
136MD.Opt.StartDIIS            20         # default=5
137MD.Opt.EveryDIIS           200         # default=200
138MD.maxIter                 200         # default=1
139MD.TimeStep                1.2         # default=0.5 (fs)
140MD.Opt.criterion          1.0e-3       # default=1.0e-4 (Hartree/bohr)
141MD.Opt.DIIS_Mixing          0.4        # default=0.5
142<MD.TempControl
143  1
144  200  20  600.0  0.0
145MD.TempControl>
146
147#
148# Band dispersion
149#
150
151Band.dispersion              off       # on|off, default=off
152# if <Band.KPath.UnitCell does not exist,
153#     the reciprical lattice vector is employed.
154Band.Nkpath                5
155<Band.kpath
156   25  0.0 0.0 0.0   1.0 0.0 0.0   g X
157   25  1.0 0.0 0.0   1.0 0.5 0.0   X W
158   25  1.0 0.5 0.0   0.5 0.5 0.5   W L
159   25  0.5 0.5 0.5   0.0 0.0 0.0   L g
160   25  0.0 0.0 0.0   1.0 1.0 0.0   g X
161Band.kpath>
162
163#
164# MO output
165#
166
167MO.fileout                       off   # on|off
168num.HOMOs                         1    # default=2
169num.LUMOs                         1    # default=2
170MO.Nkpoint                        2    # default=1
171<MO.kpoint
172  0.0  0.0  0.0
173  0.0  0.0  0.2
174MO.kpoint>
175
176#
177# DOS and PDOS
178#
179
180Dos.fileout                  off       # on|off, default=off
181Dos.Erange              -15.0  20.0    # default = -20 20
182Dos.Kgrid                 6  6  6     # default = Kgrid1 Kgrid2 Kgrid3
183
184
185
186