| 3 | 1/1 | 返回列表 |
| 查看: 1810 | 回復(fù): 2 | ||
| 【懸賞金幣】回答本帖問(wèn)題,作者fo3mt2將贈(zèng)送您 10 個(gè)金幣 | ||
fo3mt2金蟲 (小有名氣)
|
[求助]
HSE06雜化泛函計(jì)算能帶問(wèn)題 已有1人參與
|
|
|
大家好, 向大家請(qǐng)教一個(gè)問(wèn)題,我在使用VASP代碼里的HSE06雜化泛函計(jì)算體系的能帶結(jié)構(gòu),我把自洽計(jì)算步驟產(chǎn)生的IBZKPT文件拷貝到了非自洽計(jì)算步驟里,并改名為KPOINTS文件,隨后我又把能帶的k路徑坐標(biāo)粘貼在KPOINTS文件的后面。(這個(gè)能帶的k路徑坐標(biāo)是我之前利用VASP的PBE泛函計(jì)算相同體系的能帶時(shí),在OUTCAR文件里產(chǎn)生的k點(diǎn)坐標(biāo))。新的KPOINTS文件內(nèi)容如下。 Automatically generated mesh 61 Reciprocal lattice 0.00000000000000 0.00000000000000 0.00000000000000 1 0.09090909090909 0.00000000000000 0.00000000000000 2 ... -0.09090909090909 0.45454545454546 0.00000000000000 2 0.00000000 0.00000000 0.00000000 0.000 ... 0.50000000 0.50000000 0.00000000 0.000 非自洽計(jì)算步驟里的INCAR文件內(nèi)容如下。 Syetem = C_based ISTART = 1 LWAVE = .FALSE. LCHARGE = .TRUE. ICHARG = 11 IVDW = 12 ISPIN = 2 MAGMOM = 0.156 -0.155 -0.096 0.096 -0.156 0.155 -0.156 0.155 0.096\ -0.096 0.156 -0.155 -0.156 0.155 0.096 -0.096 0.156 -0.155\ 0.156 -0.155 -0.096 0.096 -0.156 0.155 LORBIT = 11 ENCUT = 500 ISMEAR = 0 SIGMA = 0.03 PREC = Accurate LHFCALC = .TRUE. AEXX = 0.25 HFSCREEN = 0.2 ALGO = Damped TIME = 0.4 PRECFOCK = Fast ISYM = 3 LREAL = Auto NELMIN = 5 NELM = 700 NELMDL = -10 EDIFF = 1e-5 NPAR = 32 KPAR= 16 計(jì)算結(jié)束后,我利用p4v軟件讀取vasprun.xml文件,但畫出的能帶完全錯(cuò)誤。而且輸出文件也提示警告信息,說(shuō)k點(diǎn)與晶格的對(duì)稱性不匹配。警告信息如下。 ----------------------------------------------------------------------------- | | | 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 !!! | | | | Your generating k-point grid is not commensurate to the symmetry | | of the lattice. This can cause slow convergence with respect | | to k-points for HF type calculations | | suggested SOLUTIONS: | | ) if not already the case, use automatic k-point generation | | ) shift your grid to Gamma (G) (e.g. required for hex or fcc lattice) | | | ----------------------------------------------------------------------------- 我不知道是哪里出了問(wèn)題。能麻煩大家給些建議,解決這個(gè)問(wèn)題嗎? 謝謝大家啦。 |
銅蟲 (著名寫手)

金蟲 (正式寫手)
| 3 | 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] 0703 東華大學(xué) 理學(xué)化學(xué)均過(guò) a 線,總分 281 求調(diào)劑 +4 | 香香 Lu 2026-03-03 | 8/400 |
|
|---|---|---|---|---|
|
[考研] 一志愿武理085601專碩347分求調(diào)劑 +3 | 啊歐歐歐 2026-03-04 | 4/200 |
|
|
[考研] 283求調(diào)劑 +10 | 鹿沫笙 2026-03-02 | 11/550 |
|
|
[考研] 0856材料求調(diào)劑 +17 | hyf hyf hyf 2026-02-28 | 18/900 |
|
|
[考研] 復(fù)試調(diào)劑 +3 | 呼呼?~+123456 2026-03-05 | 5/250 |
|
|
[考研] 0703化學(xué) 一志愿東北大學(xué) 279分求調(diào)劑 +4 | 聶樂(lè)平 2026-03-03 | 4/200 |
|
|
[考研] 0703化學(xué)求調(diào)劑 +3 | 將未有期 2026-03-04 | 3/150 |
|
|
[考研]
085600 英一數(shù)二272求調(diào)劑
5+6
|
vida_a 2026-03-01 | 47/2350 |
|
|
[考研] 322,求調(diào)劑 +3 | 菜菜愛玩 2026-03-04 | 3/150 |
|
|
[考研] 281求調(diào)劑 +3 | Y?l?h 2026-03-04 | 3/150 |
|
|
[考研] 一志愿西工大材料學(xué),英一數(shù)二總分321分,求調(diào)劑。 +3 | zz05zz 2026-03-02 | 5/250 |
|
|
[考研] 材料工程269求調(diào)劑 +7 | 白刺玫 2026-03-02 | 7/350 |
|
|
[考研] 理學(xué),工學(xué),農(nóng)學(xué)調(diào)劑,少走彎路,這里歡迎您! +8 | likeihood 2026-03-02 | 11/550 |
|
|
[考研] 266材料化工求調(diào)劑 +3 | 哇塞王帥 2026-03-03 | 3/150 |
|
|
[考研] 292求調(diào)劑 +3 | sgbl 2026-03-03 | 3/150 |
|
|
[考研]
材料270求調(diào)劑
6+6
|
Eiiiio 2026-03-01 | 11/550 |
|
|
[考研]
|
glwshine 2026-03-02 | 5/250 |
|
|
[考研] 材料學(xué)調(diào)劑 +10 | 提神豆沙包 2026-02-28 | 12/600 |
|
|
[考研] 0856材料求調(diào)劑 +4 | 麻辣魷魚 2026-02-28 | 4/200 |
|
|
[考研] 調(diào)劑 +3 | 簡(jiǎn)木ChuFront 2026-02-28 | 3/150 |
|