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zxgxbh2008銅蟲 (小有名氣)
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[求助]
結(jié)構(gòu)優(yōu)化時遇到的問題
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-------------結(jié)構(gòu)優(yōu)化時遇到的問題---------------------------------------------------------------- | | | W W AA RRRRR N N II N N GGGG !!! | | W W A A R R NN N II NN N G G !!! | | W W A A R R N N N II N N N G !!! | | W WW W AAAAAA RRRRR N N N II N N N G GGG ! | | WW WW A A R R N NN II N NN G G | | W W A A R R N N II N N GGGG !!! | | | | One of the lattice vectors is very long (>50 A), but AMIN is rather | | large. This can spoil convergence since charge sloshing might occur | | along the long lattice vector. If problems with convergence are | | observed, try to decrease AMIN to a smaller values (e.g. 0.01). | | Note: this warning only applies if the selfconsistency cycle is used. | | 請問| 這是什么意思 |
榮譽版主 (職業(yè)作家)
銅蟲 (小有名氣)
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./INCAR output for 163: Si64 C2 O H4 (P1) ~ 152 initial: 49 minimized: 265 minimized: (Pearson #1817142)_1 1 0 0 surface ( Status: finished # SCF input for VASP # Note that VASP uses the FIRST occurence of a keyword # Extra input added by hand LREAL=Auto # End of extra input SYSTEM = Si64 C2 O H4 (P1) ~ 152 initial: 49 minimized: 265 minimized: (Pearson #1817142)_1 1 0 0 surface (#1)_2x4x1_1 ( 10.000 Ang supercell_1 1 0 0 surface_3 1 0 0 surface_1 (#1)_1 1 0 0 surface_1 (VASP) PREC = Normal ENCUT = 400 IBRION = 2 NSW = 200 ISIF = 2 NELMIN = 2 EDIFF = 1.0e-04 EDIFFG = -0.02 VOSKOWN = 1 NBLOCK = 1 NELM = 200 ALGO = Normal (blocked Davidson) ISPIN = 1 INIWAV = 1 ISTART = 0 ICHARG = 2 LWAVE = .FALSE. LCHARG = .FALSE. ADDGRID = .FALSE. ISMEAR = 0 SIGMA = 0.2 LREAL = .FALSE. RWIGS = 1.11 0.73 0.77 0.32 這是我的輸入文件,怎么修改呢 |
榮譽版主 (職業(yè)作家)
銅蟲 (小有名氣)
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