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[资源]
HSE(GW类似)计算能带总结
1.DFT
INCAR
SYSTEM = Si-Diamond
ENCUT = 400
ISTART = 0
ISYM = 0
ICHARG = 2
ISMEAR = 0
SIGMA = 0.05
LORBIT = 11
NSW = 0
IBRION = -1
ISIF = 2
EDIFF = 0.00001
EDIFFG = -0.001
KPOINTS
Automatic mesh
0
G
4 4 4
0 0 0
POSCAR
Si-Diamond:
5.48000000000000
0.0000000000000000 0.5000000000000000 0.5000000000000000
0.5000000000000000 0.0000000000000000 0.5000000000000000
0.5000000000000000 0.5000000000000000 0.0000000000000000
Si
2
Direct
0.8750000000000000 0.8750000000000000 0.8750000000000000
0.1250000000000000 0.1250000000000000 0.1250000000000000
0.00000000E+00 0.00000000E+00 0.00000000E+00
0.00000000E+00 0.00000000E+00 0.00000000E+00
vasp计算
2.HSE06
INCAR
设置ICHARG =2 ,IBRION =1 ,NELMIN =5 or 其他值
SYSTEM = Si-Diamond
ISTART = 1
ICHARG = 2
EDIFF = 0.00001
EDIFFG = -0.001
ENCUT = 400
ENAUG = 800
LREAL = .FALSE.
LWAVE = .TRUE.
LCHARG = .TRUE.
NELM = 200
NSW = 0
IBRION = -1
LMAXMIX = 4
ISMEAR = 0
SIGMA = 0.1
NSIM = 4
ISYM = 0
LHFCALC = .TRUE.
HFSCREEN = 0.2
ALGO = D
TIME = 0.4
ENCUTFOCK = 0
AEXX = 0.25
其他文件从DFT文件夹拷贝过来,vasp计算
3.band计算
INCAR
SYSTEM = Si-Diamond
ISTART = 1
ICHARG = 2
EDIFF = 0.00001
EDIFFG = -0.001
ENCUT = 400
ENAUG = 800
LREAL = .FALSE.
LWAVE = .TRUE.
LCHARG = .TRUE.
NELM = 200
NSW = 0
IBRION = 1
LMAXMIX = 4
ISMEAR = 0
SIGMA = 0.1
NSIM = 4
ISYM = 0
LHFCALC = .TRUE.
HFSCREEN = 0.2
ALGO = N
TIME = 0.4
ENCUTFOCK = 0
AEXX = 0.25
NELMIN = 5
KPOINTS
从HSE06文件夹的IBZKPT拷贝到KPOINTS,然后把高对称点拷贝在后面,权重为0
更新k点总数
Automatically generated mesh
127
Reciprocal lattice
0.00000000000000 0.00000000000000 0.00000000000000 1
0.25000000000000 0.00000000000000 0.00000000000000 2
0.50000000000000 0.00000000000000 0.00000000000000 1
0.00000000000000 0.25000000000000 0.00000000000000 2
0.25000000000000 0.25000000000000 0.00000000000000 2
0.50000000000000 0.25000000000000 0.00000000000000 2
-0.25000000000000 0.25000000000000 0.00000000000000 2
0.00000000000000 0.50000000000000 0.00000000000000 1
0.25000000000000 0.50000000000000 0.00000000000000 2
0.50000000000000 0.50000000000000 0.00000000000000 1
0.00000000000000 0.00000000000000 0.25000000000000 2
0.25000000000000 0.00000000000000 0.25000000000000 2
0.50000000000000 0.00000000000000 0.25000000000000 2
-0.25000000000000 0.00000000000000 0.25000000000000 2
0.00000000000000 0.25000000000000 0.25000000000000 2
0.25000000000000 0.25000000000000 0.25000000000000 2
0.50000000000000 0.25000000000000 0.25000000000000 2
-0.25000000000000 0.25000000000000 0.25000000000000 2
0.00000000000000 0.50000000000000 0.25000000000000 2
0.25000000000000 0.50000000000000 0.25000000000000 2
0.50000000000000 0.50000000000000 0.25000000000000 2
-0.25000000000000 0.50000000000000 0.25000000000000 2
0.00000000000000 -0.25000000000000 0.25000000000000 2
0.25000000000000 -0.25000000000000 0.25000000000000 2
0.50000000000000 -0.25000000000000 0.25000000000000 2
-0.25000000000000 -0.25000000000000 0.25000000000000 2
0.00000000000000 0.00000000000000 0.50000000000000 1
0.25000000000000 0.00000000000000 0.50000000000000 2
0.50000000000000 0.00000000000000 0.50000000000000 1
0.00000000000000 0.25000000000000 0.50000000000000 2
0.25000000000000 0.25000000000000 0.50000000000000 2
0.50000000000000 0.25000000000000 0.50000000000000 2
-0.25000000000000 0.25000000000000 0.50000000000000 2
0.00000000000000 0.50000000000000 0.50000000000000 1
0.25000000000000 0.50000000000000 0.50000000000000 2
0.50000000000000 0.50000000000000 0.50000000000000 1
0.500000 0.000000 0.500000 0
0.475000 0.000000 0.475000 0
0.450000 0.000000 0.450000 0
0.425000 0.000000 0.425000 0
0.400000 0.000000 0.400000 0
0.375000 0.000000 0.375000 0
0.350000 0.000000 0.350000 0
0.325000 0.000000 0.325000 0
0.300000 0.000000 0.300000 0
0.275000 0.000000 0.275000 0
0.250000 0.000000 0.250000 0
0.225000 0.000000 0.225000 0
0.200000 0.000000 0.200000 0
0.175000 0.000000 0.175000 0
0.150000 0.000000 0.150000 0
0.125000 0.000000 0.125000 0
0.100000 0.000000 0.100000 0
0.075000 0.000000 0.075000 0
0.050000 0.000000 0.050000 0
0.025000 0.000000 0.025000 0
0.000000 0.000000 0.000000 0
0.025000 0.025000 0.025000 0
0.050000 0.050000 0.050000 0
0.075000 0.075000 0.075000 0
0.100000 0.100000 0.100000 0
0.125000 0.125000 0.125000 0
0.150000 0.150000 0.150000 0
0.175000 0.175000 0.175000 0
0.200000 0.200000 0.200000 0
0.225000 0.225000 0.225000 0
0.250000 0.250000 0.250000 0
0.275000 0.275000 0.275000 0
0.300000 0.300000 0.300000 0
0.325000 0.325000 0.325000 0
0.350000 0.350000 0.350000 0
0.375000 0.375000 0.375000 0
0.400000 0.400000 0.400000 0
0.425000 0.425000 0.425000 0
0.450000 0.450000 0.450000 0
0.475000 0.475000 0.475000 0
0.500000 0.500000 0.500000 0
0.500000 0.487500 0.512500 0
0.500000 0.475000 0.525000 0
0.500000 0.462500 0.537500 0
0.500000 0.450000 0.550000 0
0.500000 0.437500 0.562500 0
0.500000 0.425000 0.575000 0
0.500000 0.412500 0.587500 0
0.500000 0.400000 0.600000 0
0.500000 0.387500 0.612500 0
0.500000 0.375000 0.625000 0
0.500000 0.362500 0.637500 0
0.500000 0.350000 0.650000 0
0.500000 0.337500 0.662500 0
0.500000 0.325000 0.675000 0
0.500000 0.312500 0.687500 0
0.500000 0.300000 0.700000 0
0.500000 0.287500 0.712500 0
0.500000 0.275000 0.725000 0
0.500000 0.262500 0.737500 0
0.500000 0.250000 0.750000 0
0.487500 0.262500 0.750000 0
0.475000 0.275000 0.750000 0
0.462500 0.287500 0.750000 0
0.450000 0.300000 0.750000 0
0.437500 0.312500 0.750000 0
0.425000 0.325000 0.750000 0
0.412500 0.337500 0.750000 0
0.400000 0.350000 0.750000 0
0.387500 0.362500 0.750000 0
0.375000 0.375000 0.750000 0
0.356250 0.356250 0.712500 0
0.337500 0.337500 0.675000 0
0.318750 0.318750 0.637500 0
0.300000 0.300000 0.600000 0
0.281250 0.281250 0.562500 0
0.262500 0.262500 0.525000 0
0.243750 0.243750 0.487500 0
0.225000 0.225000 0.450000 0
0.206250 0.206250 0.412500 0
0.187500 0.187500 0.375000 0
0.168750 0.168750 0.337500 0
0.150000 0.150000 0.300000 0
0.131250 0.131250 0.262500 0
0.112500 0.112500 0.225000 0
0.093750 0.093750 0.187500 0
0.075000 0.075000 0.150000 0
0.056250 0.056250 0.112500 0
0.037500 0.037500 0.075000 0
0.018750 0.018750 0.037500 0
0.000000 0.000000 0.000000 0
其他文件从HSE06中拷贝
vasp计算
4.从EIGENVAL中取权重为0的高对称点做能带图
![]()
欢迎大家指正
关于KPOINTS的问题,这里我说明一下,从自洽计算的IBZKPT拷贝到KPOINTS中,然后我用的是生成高对称k点的脚本syml生成k点,把这些点的权重改为0,放在KPOINTS的最后,syml在侯柱锋的vasp指南里有介绍
另外说一下,我自己亲自验证次法可行,以上是我对计算的总结
[ Last edited by liliangfang on 2012-2-22 at 16:13 ] |
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