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ZC鑫金蟲 (初入文壇)
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[求助]
PWSCF中nscf計(jì)算出錯(cuò)"S matrix not positive definite"
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運(yùn)行wannier90-2.1.0自帶例子中的PWSCF部分出錯(cuò)"S matrix not positive definite" 按照手冊(cè)首先 pw.x <Fe.scf> scf.out 然后 pw.x <Fe.nscf> nscf.out 就出錯(cuò)了 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% task # 0 from cdiaghg : error # 29 S matrix not positive definite %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 我的Fe.scf文件 &control calculation='scf' restart_mode='from_scratch', pseudo_dir = '../../pseudo/', outdir='./' prefix='Fe' / &system ibrav = 3, celldm(1) =5.4235, nat= 1, ntyp= 1, ecutwfc =120.0 lspinorb=.true., noncolin=.true., starting_magnetization(1) = -1 occupations='smearing', smearing='cold', degauss=0.02 / &electrons startingwfc='random' diagonalization='cg' conv_thr=1.0e-8 / ATOMIC_SPECIES Fe 55.85 Fe.jry.pbe.UPF ATOMIC_POSITIONS Fe 0.0 0.0 0.0 K_POINTS (automatic) 16 16 16 0 0 0 我的Fe.nscf文件 &control calculation='nscf' restart_mode='from_scratch', pseudo_dir = '../../pseudo/', outdir='./' prefix='Fe' / &system ibrav = 3, celldm(1) =5.4235, nat= 1, ntyp= 1, ecutwfc =120.0 lspinorb=.true., noncolin=.true., starting_magnetization(1) = -1, nbnd=28 occupations='smearing', smearing='cold', degauss=0.02 nosym=.true. / &electrons startingwfc='random' diagonalization='cg' conv_thr=1.0e-10 / ATOMIC_SPECIES Fe 55.85 Fe.jry.pbe.UPF ATOMIC_POSITIONS Fe 0.0 0.0 0.0 K_POINTS crystal 512 0.00000000 0.00000000 0.00000000 1.953125e-03 0.00000000 0.00000000 0.12500000 1.953125e-03 后面省略510個(gè)K點(diǎn) 另外請(qǐng)教在超算上pwscf如何提交并行的任務(wù) |
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