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WDD880227木蟲 (正式寫手)
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[求助]
pwscf如何設(shè)置nelec 已有2人參與
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我想用pwscf計(jì)算n型石墨烯,例如一個(gè)n型石墨烯原胞的電子數(shù)比本征石墨烯多0.01, 那么我設(shè)置nelec=8.01,然后進(jìn)行relax計(jì)算,但是輸出文件中錯(cuò)誤信息“Error in routine read_namelists (19): reading namelist system” 另外,如果不設(shè)置nelec=8.01進(jìn)行relax,能夠順利優(yōu)化完成。 那么問題出在nelec的設(shè)置上,nelect該怎么設(shè)置呢? 下面是我的in 文件: &control prefix = 'graphene' calculation = 'relax' restart_mode = 'from_scratch' tstress = .true. tprnfor = .true. outdir = './' wfcdir = './' pseudo_dir = './' nstep = 1000 etot_conv_thr = 3.0E-9 forc_conv_thr = 1.0D-5 / &system ibrav = 0 celldm(1) = 4.6487281193142 celldm(3) = 4.8780487804878 nat = 2 ntyp = 1 nbnd = 10 nelec = 8.02 ecutwfc = 60.0 / &electrons electron_maxstep = 100 conv_thr = 1.0d-8 / CELL_PARAMETERS 0.86602540378443864 -0.5 0.0 0.0 1.0 0.0 0.0 0.0 1.0 ATOMIC_SPECIES C 12.011 C.UPF ATOMIC_POSITIONS crystal C 0.0000000000000000 0.0000000000000000 0.5000000000000000 C 0.3333333333333333 0.6666666666666667 0.5000000000000000 K_POINTS automatic 36 36 1 1 1 1 |

鐵桿木蟲 (著名寫手)
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什么版本,為什么手冊(cè)中沒有nelec http://www.quantum-espresso.org/ ... s/Doc/INPUT_PW.html |
鐵桿木蟲 (著名寫手)
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