| 2 | 1/1 | 返回列表 |
| 查看: 1694 | 回復(fù): 1 | |||
greatqi木蟲 (正式寫手)
|
[求助]
求助band計算。 已有1人參與
|
|
計算Bi的能帶出現(xiàn)以下問題: maximum and minimum number of plane-waves per node : 314 294 maximum number of plane-waves: 314 maximal index in each direction: IXMAX= 6 IYMAX= 4 IZMAX= 4 IXMIN= -4 IYMIN= -6 IZMIN= -6 WARNING: aliasing errors must be expected set NGX to 22 to avoid them WARNING: aliasing errors must be expected set NGY to 22 to avoid them WARNING: aliasing errors must be expected set NGZ to 22 to avoid them aliasing errors are usually negligible using standard VASP settings and one can safely disregard these warnings serial 3D FFT for wavefunctions parallel 3D FFT for charge: minimum data exchange during FFTs selected (reduces bandwidth) total amount of memory used by VASP on root node 43466. kBytes ======================================================================== base : 30000. kBytes nonl-proj : 2295. kBytes fftplans : 800. kBytes grid : 1216. kBytes one-center: 16. kBytes wavefun : 9139. kBytes initial charge density was supplied: 到這里就不計算了。我是在這之前提供了WAVECAR、CHGCAR,我搜索了其它一些相關(guān)帖子。還有就是改變NGX、NGY、NGZ,但是都無法改變。內(nèi)存不夠(但我的原子也比較少)。還請各位多多指導(dǎo)。 SYSTEM = Bi ICHARG= 11 # charge read file ISTART=1 ENCUT = 150 ISMEAR = 1 SIGMA = 0.2 LORBIT = 11 NGX=22 NGY=22 NGZ=22 LAECHG=.TRUE. |
木蟲 (著名寫手)
|
很明顯,格點(diǎn)數(shù)不夠。你應(yīng)該設(shè)置PREC = Accurate 或 PREC = High 另外,計算能帶的話,k點(diǎn)數(shù)需要比做靜態(tài)自洽計算時要多得多,具體說明見:http://cms.mpi.univie.ac.at/vasp ... e_calculations.html |

| 2 | 1/1 | 返回列表 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 調(diào)劑310 +4 | 溫柔的晚安 2026-03-25 | 5/250 |
|
|---|---|---|---|---|
|
[考研] 085405 考的11408求各位老師帶走 +3 | Qiu學(xué)ing 2026-03-28 | 3/150 |
|
|
[考研]
|
孅華 2026-03-22 | 17/850 |
|
|
[考研] 329求調(diào)劑 +5 | 星野? 2026-03-26 | 5/250 |
|
|
[材料工程] 一志愿C9材料與化工專業(yè)總分300求調(diào)劑 +8 | 曼111 2026-03-24 | 9/450 |
|
|
[考研] 311求調(diào)劑 +3 | 希望上岸阿小楊 2026-03-23 | 3/150 |
|
|
[考研] 348求調(diào)劑 +4 | 小懶蟲不懶了 2026-03-27 | 5/250 |
|
|
[考研] 求調(diào)劑 +3 | 劉柯@ 2026-03-24 | 4/200 |
|
|
[考研] 調(diào)劑求收留 +7 | 果然有我 2026-03-26 | 7/350 |
|
|
[考研] 349求調(diào)劑 +4 | 李木子啊哈哈 2026-03-25 | 4/200 |
|
|
[考研] 一志愿211 初試270分 求調(diào)劑 +6 | 谷雨上岸 2026-03-23 | 7/350 |
|
|
[考研] 中國科學(xué)院深圳先進(jìn)技術(shù)研究院-光纖傳感課題組招生-中國科學(xué)院大學(xué)、深圳理工大學(xué)聯(lián)培 +5 | YangTyu1 2026-03-26 | 5/250 |
|
|
[考研] 352求調(diào)劑 +4 | 大米飯! 2026-03-22 | 4/200 |
|
|
[考研]
|
WWW西西弗斯 2026-03-24 | 8/400 |
|
|
[考研] 機(jī)械學(xué)碩總分317求調(diào)劑。。。 +4 | Acaciad 2026-03-25 | 4/200 |
|
|
[考研] 26考研-291分-廈門大學(xué)(085601)-柔性電子學(xué)院材料工程專業(yè)求調(diào)劑 +3 | min3 2026-03-24 | 4/200 |
|
|
[考研] 0854AI CV方向招收調(diào)劑 +4 | 章小魚567 2026-03-23 | 4/200 |
|
|
[考研] 306求0703調(diào)劑一志愿華中師范 +10 | 紙魚ly 2026-03-21 | 11/550 |
|
|
[考研] 一志愿山東大學(xué)藥學(xué)學(xué)碩求調(diào)劑 +3 | 開開心心沒煩惱 2026-03-23 | 4/200 |
|
|
[考研] 一志愿南大,0703化學(xué),分?jǐn)?shù)336,求調(diào)劑 +3 | 收到VS 2026-03-21 | 3/150 |
|