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xj20120828木蟲 (正式寫手)
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[求助]
siesta畫出graphene的DOS圖有帶隙怎么回事
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新學(xué)siesta,畫出graphene的態(tài)密度圖總是有帶隙,與能帶圖對(duì)應(yīng)不上,希望大家?guī)兔纯,下面是我的輸入文?br />
SystemName graphene SystemLabel graphene NumberOfAtoms 2 NumberOfSpecies 1 %block ChemicalSpeciesLabel 1 6 C %endblock ChemicalSpeciesLabel NetCharge 0.0 User.Basis F # Default value User.Basis.NetCDF F # Default value PAO.BasisType split # Default value PAO.BasisSize STANDARD # Default value %block PAO.BasisSizes %endblock PAO.BasisSizes PAO.EnergyShift 0.02 Ry # Default value PAO.SplitNorm 0.15 # Default value %block PS.KBprojectors %endblock PS.KBprojectors %block PAO.Basis %endblock PAO.Basis LatticeConstant 1.0000 Ang %block LatticeVectors 2.459500 0.000000 0.000000 1.229750 2.129989 0.000000 0.000000 0.000000 10.00000 %endblock LatticeVectors AtomicCoordinatesFormat NotScaledCartesianAng AtomCoorFormatOut NotScaledCartesianAng %block AtomicCoordinatesOrigin 0.000 0.000 0.000 %endblock AtomicCoordinatesOrigin %block AtomicCoordinatesAndAtomicSpecies 0 0 0 1 2.4600 1.420 0 1 %endblock AtomicCoordinatesAndAtomicSpecies kgrid_cutoff 0.00 Ang # Default value %block kgrid_Monkhorst_pack 8 0 0 0.0 0 8 0 0.0 0 0 1 0.0 %endblock kgrid_Monkhorst_pack BandLinesScale ReciprocalLatticeVectors %block BandLines 1 0.000 0.000 0.000 \Gamma 20 0.6666667 0.3333333 0.000 K 20 0.5 0.5 0 M 20 0 0 0 \Gamma %endblock BandLines Harris_Functional F # Default value XC.Functional GGA XC.authors PBE SpinPolarized F # Default value NonCollinearSpin F FixSpin F # Default value TotalSpin 0.0 SingleExcitation F # Default value MeshCutoff 200.0 Ry # Default value MaxSCFIterations 47 # Default value DM.MixingWeight 0.03 # Default value #DM.NumberPulay 2 # Default value DM.NumberBroyden 4 ###### Broyden mixing DM.PulayOnFile F # Default value #DM.NumberKick 5 # Default value #DM.KickMixingWeight 0.10 # Default value DM.MixSCF1 T # Default value DM.Tolerance 0.00005 # Default value DM.InitSpinAF F %block DM.InitSpin %endblock DM.InitSpin MullikenInSCF F # Default value NeglNonOverlapInt F # Default value USE WITH CARE %block GridCellSampling 0.5 0.5 0.5 %endblock GridCellSampling %block EggboxRemove %endblock EggboxRemove EggboxScale 1 eV %block GridCellSampling 0.5 0.5 0.5 %endblock GridCellSampling EggboxScale 1 eV MD.TypeOfRun CG # Default value md.VariableCell F # Default value MD.NumCGsteps 0 MD.MaxCGDispl 0.4 Bohr # Default value MD.PreconditionVariableCell 5.0 Ang MD.MaxForceTol 0.02 eV/Ang # Default value BlockSize 24 ProcessorY 1 DiagMemory 2.00 # Default value DiagScale 1.25 TryMemoryIncrease T # Default value ParallelOverK T #%block LocalDensityOfStates # -13.31612 3.23612 eV #%endblock LocalDensityOfStates %block ProjectedDensityOfStates -10.0 1.0 0.1 200 eV %endblock ProjectedDensityOfStates WriteDenchar F # Default value ReInitialiseDM F # Default value |
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