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[资源]
Band structure of Si within GW and VASP
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在 http://www.wannier.org/download.html 下载 wannier90-1.2 修改make.sys 如果装了ifort编译器 LIBS = -lmkl_intel_lp64 -lmkl_sequential -lmkl_core 然后 make all 之后修改vasp LIB = -L../vasp.5.lib -ldmy \ ../vasp.5.lib/linpack_double.o \ ../wannier90-1.2/libwannier.a $(SCA) $(LAPACK) $(BLAS) CPP = $(CPP_) -DMPI -DHOST=\"LinuxIFC\" -DIFC \ -DCACHE_SIZE=4000 -DPGF90 -Davoidalloc \ -DMPI_BLOCK=8000 -Duse_collective -DscaLAPACK -DNGZhalf -DVASP2WANNIER90 之后重新make 分五步计算 1. INCAR ISMEAR = 0 SIGMA = 0.05 2. INCAR ISMEAR = 0 SIGMA = 0.05 ALGO = Exact NBANDS = 64 LOPTICS=.TRUE. NEDOS=2000 3. INCAR ALGO = GW0 ; LSPECTRAL = .TRUE. ; NOMEGA = 50 NBANDS=64 LRPA = .FALSE. LWANNIER90=.TRUE. 前三步运行vasp 4. wannier90.win num_wann=8 num_bands=8 # for GW uncomment exclude_bands 9-64 Begin Projections Si:sp3 End Projections dis_froz_max=9 dis_num_iter=1000 guiding_centres=true begin unit_cell_cart 2.7150000 2.7150000 0.0000000 0.0000000 2.7150000 2.7150000 2.7150000 0.0000000 2.7150000 end unit_cell_cart begin atoms_cart Si 0.0000000 0.0000000 0.0000000 Si 1.3575000 1.3575000 1.3575000 end atoms_cart mp_grid = 4 4 4 begin kpoints 0.0000000 0.0000000 0.0000000 0.2500000 0.0000000 0.0000000 0.5000000 0.0000000 0.0000000 0.2500000 0.2500000 0.0000000 0.5000000 0.2500000 0.0000000 -0.2500000 0.2500000 0.0000000 0.5000000 0.5000000 0.0000000 -0.2500000 0.5000000 0.2500000 0.0000000 0.2500000 0.0000000 0.0000000 0.0000000 0.2500000 -0.2500000 -0.2500000 -0.2500000 -0.2500000 0.0000000 0.0000000 0.0000000 -0.2500000 0.0000000 0.0000000 0.0000000 -0.2500000 0.2500000 0.2500000 0.2500000 0.0000000 0.5000000 0.0000000 0.0000000 0.0000000 0.5000000 -0.5000000 -0.5000000 -0.5000000 0.0000000 0.2500000 0.2500000 0.2500000 0.0000000 0.2500000 -0.2500000 -0.2500000 0.0000000 -0.2500000 0.0000000 -0.2500000 0.0000000 -0.2500000 -0.2500000 0.0000000 0.5000000 0.2500000 0.2500000 0.0000000 0.5000000 -0.2500000 -0.2500000 0.2500000 -0.5000000 -0.2500000 -0.5000000 0.2500000 0.5000000 0.0000000 0.2500000 -0.2500000 -0.2500000 -0.5000000 -0.5000000 -0.2500000 0.0000000 0.2500000 0.5000000 -0.2500000 0.2500000 -0.2500000 -0.2500000 -0.5000000 -0.5000000 0.5000000 0.0000000 0.2500000 -0.5000000 -0.2500000 0.0000000 0.0000000 -0.5000000 -0.2500000 -0.2500000 0.0000000 -0.5000000 0.2500000 0.2500000 -0.2500000 0.5000000 0.2500000 0.5000000 -0.2500000 -0.5000000 0.0000000 -0.2500000 0.2500000 0.2500000 0.5000000 0.5000000 0.2500000 0.0000000 -0.2500000 -0.5000000 0.2500000 -0.2500000 0.2500000 0.2500000 0.5000000 0.5000000 -0.5000000 0.0000000 -0.2500000 0.0000000 -0.2500000 0.2500000 0.2500000 0.0000000 -0.2500000 -0.2500000 -0.2500000 -0.5000000 0.2500000 0.5000000 0.2500000 0.2500000 -0.2500000 0.0000000 -0.5000000 -0.2500000 -0.2500000 0.2500000 0.2500000 0.5000000 0.0000000 0.2500000 -0.2500000 -0.2500000 -0.5000000 -0.2500000 0.5000000 0.2500000 0.2500000 -0.2500000 0.0000000 0.2500000 0.0000000 0.5000000 0.5000000 0.5000000 0.0000000 0.5000000 0.2500000 -0.2500000 0.5000000 0.5000000 0.2500000 -0.2500000 -0.5000000 -0.2500000 -0.7500000 0.2500000 -0.5000000 -0.2500000 -0.2500000 0.2500000 -0.5000000 end kpoints 运行 wannier90.x wannier90 5. num_wann=8 num_bands=8 # for GW uncomment exclude_bands 9-64 Begin Projections Si:sp3 End Projections dis_froz_max=9 dis_num_iter=1000 guiding_centres=true # Bandstructure plot restart = plot bands_plot = true begin kpoint_path L 0.50000 0.50000 0.5000 G 0.00000 0.00000 0.0000 G 0.00000 0.00000 0.0000 X 0.50000 0.00000 0.5000 X 0.50000 0.00000 0.5000 K 0.37500 -0.37500 0.0000 K 0.37500 -0.37500 0.0000 G 0.00000 0.00000 0.0000 end kpoint_path bands_num_points 40 bands_plot_format gnuplot xmgrace begin unit_cell_cart 2.7150000 2.7150000 0.0000000 0.0000000 2.7150000 2.7150000 2.7150000 0.0000000 2.7150000 end unit_cell_cart begin atoms_cart Si 0.0000000 0.0000000 0.0000000 Si 1.3575000 1.3575000 1.3575000 end atoms_cart mp_grid = 4 4 4 begin kpoints 0.0000000 0.0000000 0.0000000 0.2500000 0.0000000 0.0000000 0.5000000 0.0000000 0.0000000 0.2500000 0.2500000 0.0000000 0.5000000 0.2500000 0.0000000 -0.2500000 0.2500000 0.0000000 0.5000000 0.5000000 0.0000000 -0.2500000 0.5000000 0.2500000 0.0000000 0.2500000 0.0000000 0.0000000 0.0000000 0.2500000 -0.2500000 -0.2500000 -0.2500000 -0.2500000 0.0000000 0.0000000 0.0000000 -0.2500000 0.0000000 0.0000000 0.0000000 -0.2500000 0.2500000 0.2500000 0.2500000 0.0000000 0.5000000 0.0000000 0.0000000 0.0000000 0.5000000 -0.5000000 -0.5000000 -0.5000000 0.0000000 0.2500000 0.2500000 0.2500000 0.0000000 0.2500000 -0.2500000 -0.2500000 0.0000000 -0.2500000 0.0000000 -0.2500000 0.0000000 -0.2500000 -0.2500000 0.0000000 0.5000000 0.2500000 0.2500000 0.0000000 0.5000000 -0.2500000 -0.2500000 0.2500000 -0.5000000 -0.2500000 -0.5000000 0.2500000 0.5000000 0.0000000 0.2500000 -0.2500000 -0.2500000 -0.5000000 -0.5000000 -0.2500000 0.0000000 0.2500000 0.5000000 -0.2500000 0.2500000 -0.2500000 -0.2500000 -0.5000000 -0.5000000 0.5000000 0.0000000 0.2500000 -0.5000000 -0.2500000 0.0000000 0.0000000 -0.5000000 -0.2500000 -0.2500000 0.0000000 -0.5000000 0.2500000 0.2500000 -0.2500000 0.5000000 0.2500000 0.5000000 -0.2500000 -0.5000000 0.0000000 -0.2500000 0.2500000 0.2500000 0.5000000 0.5000000 0.2500000 0.0000000 -0.2500000 -0.5000000 0.2500000 -0.2500000 0.2500000 0.2500000 0.5000000 0.5000000 -0.5000000 0.0000000 -0.2500000 0.0000000 -0.2500000 0.2500000 0.2500000 0.0000000 -0.2500000 -0.2500000 -0.2500000 -0.5000000 0.2500000 0.5000000 0.2500000 0.2500000 -0.2500000 0.0000000 -0.5000000 -0.2500000 -0.2500000 0.2500000 0.2500000 0.5000000 0.0000000 0.2500000 -0.2500000 -0.2500000 -0.5000000 -0.2500000 0.5000000 0.2500000 0.2500000 -0.2500000 0.0000000 0.2500000 0.0000000 0.5000000 0.5000000 0.5000000 0.0000000 0.5000000 0.2500000 -0.2500000 0.5000000 0.5000000 0.2500000 -0.2500000 -0.5000000 -0.2500000 -0.7500000 0.2500000 -0.5000000 -0.2500000 -0.2500000 0.2500000 -0.5000000 end kpoints 再次运行 wannier90.x wannier90 能带即为wannier90_band.dat 如果你有gnuplot,可以直接执行wannier90_band.gnu。 GW-band-Si.png |
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2013-11-05 13:15:10, 193.1 K
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