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夏沫有約新蟲 (著名寫手)
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[求助]
QE輸入文件求助(diamond.in ,graphite.in graphene.in) 已有1人參與
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請(qǐng)問(wèn)有沒(méi)有做第一性原理計(jì)算的大神~我們計(jì)算實(shí)驗(yàn)要用qe計(jì)算,想問(wèn)一下各位大神有沒(méi)有金剛石,石墨,單層石墨烯和雙層石墨烯的輸入文件呀~其中一個(gè)的也行!不太清楚單層石墨烯,雙層石墨烯和石墨的ATOMIC_POSTIONS書寫時(shí)有什么區(qū)別(?_?)。萬(wàn)分感謝! 發(fā)自小木蟲Android客戶端 |
木蟲 (正式寫手)
newbie
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石墨(Graphite)的 Quantum Espresso 輸入文件: &CONTROL calculation = 'scf' pseudo_dir = '/path/to/pseudopotentials' outdir = './output' prefix = 'graphite' / &SYSTEM ibrav = 4 celldm(1) = 4.658 celldm(3) = 2.709 ! c/a ratio for graphite nat = 4 ntyp = 1 ecutwfc = 60.0 occupations = 'smearing' smearing = 'methfessel-paxton' degauss = 0.02 / &ELECTRONS conv_thr = 1.0e-8 / ATOMIC_SPECIES C 12.011 C.pbe-n-kjpaw_psl.1.0.0.UPF ATOMIC_POSITIONS crystal C 0.00 0.00 0.00 C 0.33 0.67 0.25 C 0.00 0.00 0.50 C 0.67 0.33 0.75 K_POINTS automatic 8 8 4 0 0 0 單層石墨烯(Graphene)的 Quantum Espresso 輸入文件: bash Copy code &CONTROL calculation = 'scf' pseudo_dir = '/path/to/pseudopotentials' outdir = './output' prefix = 'graphene_monolayer' / &SYSTEM ibrav = 0 nat = 2 ntyp = 1 ecutwfc = 60.0 occupations = 'smearing' smearing = 'methfessel-paxton' degauss = 0.02 / &ELECTRONS conv_thr = 1.0e-8 / ATOMIC_SPECIES C 12.011 C.pbe-n-kjpaw_psl.1.0.0.UPF ATOMIC_POSITIONS crystal C 0.00 0.00 0.00 C 0.33 0.33 0.00 K_POINTS automatic 8 8 1 0 0 0 |
新蟲 (初入文壇)
木蟲 (正式寫手)
newbie
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#Diamond_scf.in &control calculation = 'scf' prefix = 'diam' restart_mode = 'from_scratch' wf_collect = .true. pseudo_dir = '../pp' outdir = './' tprnfor = .true. tstress = .true. / &system ibrav = 2 celldm(1) = 6.64245 nat = 2 ntyp = 1 ecutwfc = 60 occupations = 'smearing' smearing = 'mp' degauss = 0.02 nbnd = 4 / &electrons diagonalization = 'david' mixing_beta = 0.7 conv_thr = 1.0d-10 / ATOMIC_SPECIES C 12.01078 C_3.98148.UPF ATOMIC_POSITIONS alat C 0.00 0.00 0.00 C 0.25 0.25 0.25 K_POINTS automatic 8 8 8 1 1 1 |
木蟲 (正式寫手)
newbie
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單層石墨烯(Graphene)的 Quantum Espresso 輸入文件: &CONTROL calculation = 'scf' pseudo_dir = '/path/to/pseudopotentials' outdir = './output' prefix = 'graphene_monolayer' / &SYSTEM ibrav = 0 nat = 2 ntyp = 1 ecutwfc = 60.0 occupations = 'smearing' smearing = 'methfessel-paxton' degauss = 0.02 / &ELECTRONS conv_thr = 1.0e-8 / ATOMIC_SPECIES C 12.011 C.pbe-n-kjpaw_psl.1.0.0.UPF ATOMIC_POSITIONS crystal C 0.00 0.00 0.00 C 0.33 0.33 0.00 K_POINTS automatic 8 8 1 0 0 0 |
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