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tests/dft/pseudopotential/complex/graphene_01_b.mpirun=4.output
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number of atoms: 2 | ||
number of atoms types: 1 | ||
Z:6 | ||
============================================================================================================================= | ||
number of electrons: 8 | ||
number of eigen values: 20 | ||
============================================================================================================================= | ||
Total number of k-points 4 | ||
-----------Simulation Domain bounding vectors (lattice vectors in fully periodic case)------------- | ||
v1 : 4.025914752260000284e+00 -2.324362965951999982e+00 0.000000000000000000e+00 | ||
v2 : 4.025914752260000284e+00 2.324362965951999982e+00 0.000000000000000000e+00 | ||
v3 : 0.000000000000000000e+00 0.000000000000000000e+00 5.000000000000000000e+01 | ||
----------------------------------------------------------------------------------------- | ||
-----Fractional coordinates of atoms------ | ||
AtomId 0: 3.333333332999999787e-01 3.333333333330000259e-01 5.000000000000000000e-01 | ||
AtomId 1: 6.666666665999999575e-01 6.666666666660000518e-01 5.000000000000000000e-01 | ||
----------------------------------------------------------------------------------------- | ||
Number Image Charges 620 | ||
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Finite element mesh information | ||
------------------------------------------------- | ||
number of elements: 1768 | ||
number of degrees of freedom: 17475 | ||
------------------------------------------------- | ||
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Setting initial guess for wavefunctions.... | ||
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Reading initial guess for electron-density..... | ||
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Pseudopotential initalization.... | ||
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Starting SCF iterations.... | ||
SCF iterations converged to the specified tolerance after: 10 iterations. | ||
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Energy computations (Hartree) | ||
------------------- | ||
Total energy: -11.41386717 | ||
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Energy computations (Hartree) | ||
------------------- | ||
Total energy: -11.41057206 |
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set VERBOSITY= 0 | ||
set REPRODUCIBLE OUTPUT=true | ||
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subsection Geometry | ||
set NATOMS=2 | ||
set NATOM TYPES=1 | ||
set ATOMIC COORDINATES FILE = @SOURCE_DIR@/graphene_coordinates.inp | ||
set DOMAIN VECTORS FILE = @SOURCE_DIR@/graphene_domainBoundingVectors.inp | ||
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subsection Optimization | ||
set ION FORCE=false | ||
set CELL STRESS=false | ||
end | ||
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end | ||
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subsection Boundary conditions | ||
set SELF POTENTIAL RADIUS = 1.6 | ||
set PERIODIC1 = true | ||
set PERIODIC2 = true | ||
set PERIODIC3 = false | ||
set CONSTRAINTS PARALLEL CHECK=true | ||
end | ||
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subsection Finite element mesh parameters | ||
set POLYNOMIAL ORDER = 2 | ||
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subsection Auto mesh generation parameters | ||
set BASE MESH SIZE = 1.0 | ||
set ATOM BALL RADIUS = 2.0 | ||
set MESH SIZE AROUND ATOM = 0.5 | ||
set MESH SIZE AT ATOM = 0.5 | ||
end | ||
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end | ||
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subsection Brillouin zone k point sampling options | ||
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subsection Monkhorst-Pack (MP) grid generation | ||
set SAMPLING POINTS 1 = 2 | ||
set SAMPLING POINTS 2 = 2 | ||
set SAMPLING POINTS 3 = 1 | ||
set SAMPLING SHIFT 1 = 1 | ||
set SAMPLING SHIFT 2 = 1 | ||
set SAMPLING SHIFT 3 = 0 | ||
end | ||
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set USE GROUP SYMMETRY =true | ||
set USE TIME REVERSAL SYMMETRY =true | ||
end | ||
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subsection DFT functional parameters | ||
set PSEUDOPOTENTIAL CALCULATION =true | ||
set PSEUDOPOTENTIAL FILE NAMES LIST = @SOURCE_DIR@/pseudoCarbon.inp | ||
set EXCHANGE CORRELATION TYPE = 4 | ||
set PSEUDO TESTS FLAG = true | ||
set SPIN POLARIZATION=1 | ||
set START MAGNETIZATION=0.4 | ||
end | ||
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subsection SCF parameters | ||
set MAXIMUM ITERATIONS = 40 | ||
set TOLERANCE = 1e-6 | ||
set MIXING PARAMETER = 0.5 | ||
set MIXING HISTORY = 70 | ||
set TEMPERATURE = 500 | ||
set STARTING WFC=ATOMIC | ||
set HIGHER QUAD NLP = false | ||
subsection Eigen-solver parameters | ||
set NUMBER OF KOHN-SHAM WAVEFUNCTIONS = 20 | ||
set LOWER BOUND WANTED SPECTRUM = -10.0 | ||
set CHEBYSHEV POLYNOMIAL DEGREE = 40 | ||
set CHEBYSHEV FILTER TOLERANCE=1e-3 | ||
set ORTHOGONALIZATION TYPE=PGS | ||
end | ||
end | ||
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subsection Poisson problem parameters | ||
set MAXIMUM ITERATIONS = 4000 | ||
set TOLERANCE = 1e-12 | ||
end | ||
set H REFINED ELECTROSTATICS=true |