| 5 | 1/1 | 返回列表 |
| 查看: 1084 | 回復(fù): 4 | ||
zhoudayan2木蟲 (小有名氣)
sherry
|
[求助]
能帶計(jì)算過程
|
|
第一次算能帶,過程如下,歡迎指正!首先對體系構(gòu)型優(yōu)化,INCAR如下: SYSTEM = default # Selfconsistent calculation is firstly performed. Start parameter for this Run: ISTART = 0 ICHARG = 2 INIWAV = 1 Electronic Relaxation: ENCUT = 400 ENAUG = 650 PREC = Accurate IALGO = 38 NELM = 600 NELMIN = 8 # surface = 8, bulk = 4 # NELMDL = -12 # When IALGO = 38, 0 EDIFF = 1E-04 # If high accuracy is required, set 1E-06. # NBANDS = 7 GGA = PE # VOSKOWN = 1 LREAL = Auto WEIMIN = 0 Ionic Relaxation: EDIFFG = -0.03 NSW = 1000 IBRION = 3 ISIF = 2 POTIM = 0.1 # IOPT = 2 # ISYM = 0 DOS related values: SIGMA = 0.05 ISMEAR = 0 Spin polarized: ISPIN = 2 MAGMOM =13*4 File writing LWAVE = .FALSE. LCHARG = .FALSE. Calculation of frequency: # POTIM = 0.02 # NFREE = 2 NPAR=1 優(yōu)化好后,將CONTCAR copy 成POSCAR進(jìn)行靜態(tài)計(jì)算,INCAR如下: SYSTEM = default # Selfconsistent calculation is firstly performed. Start parameter for this Run: ISTART = 0 ICHARG = 2 INIWAV = 1 Electronic Relaxation: ENCUT = 400 ENAUG = 650 PREC = Accurate IALGO = 38 NELM = 600 NELMIN = 8 # surface = 8, bulk = 4 # NELMDL = -12 # When IALGO = 38, 0 EDIFF = 1E-07 # If high accuracy is required, set 1E-06. # NBANDS = 7 GGA = PE # VOSKOWN = 1 LREAL = Auto WEIMIN = 0 Ionic Relaxation: # EDIFFG = -0.03 NSW = 1 IBRION = -1 # ISIF = 2 # POTIM = 0.1 # IOPT = 2 # ISYM = 0 DOS related values: SIGMA = 0.05 ISMEAR = 0 Spin polarized: ISPIN = 2 MAGMOM =13*4 File writing LWAVE = .FALSE. LCHARG = .TRUE. Calculation of frequency: # POTIM = 0.02 # NFREE = 2 NPAR=1 得到的CHG,與CHGCAR 在copy到算能帶中,同時(shí)靜態(tài)計(jì)算中的4個(gè)輸入文件,INCAR 如下: SYSTEM = default # Selfconsistent calculation is firstly performed. Start parameter for this Run: ISTART = 1 ICHARG = 11 INIWAV = 1 Electronic Relaxation: ENCUT = 400 ENAUG = 650 PREC = Accurate IALGO = 38 NELM = 600 NELMIN = 8 # surface = 8, bulk = 4 # NELMDL = -12 # When IALGO = 38, 0 EDIFF = 1E-07 # If high accuracy is required, set 1E-06. NBANDS = 100 GGA = PE # VOSKOWN = 1 LREAL = Auto WEIMIN = 0 Ionic Relaxation: # EDIFFG = -0.03 NSW = 1 IBRION = -1 # ISIF = 2 # POTIM = 0.1 # IOPT = 2 # ISYM = 0 DOS related values: SIGMA = 0.05 ISMEAR = 0 Spin polarized: ISPIN = 2 MAGMOM =13*4 File writing LWAVE = .FALSE. LCHARG = .TRUE. Calculation of frequency: # POTIM = 0.02 # NFREE = 2 NPAR=1 LORBIT=11, 這樣算對嗎,步驟我是按照侯老師手冊上的。 這三步,的KPOINTS 都沒變,是: K-Points 0 Gamma 1 1 1 0 0 0. 歡迎指正,然后怎么畫能帶圖?HOMO-LUMO gap 這些從哪個(gè)文件得到? |

鐵桿木蟲 (著名寫手)

木蟲 (小有名氣)
sherry

鐵桿木蟲 (著名寫手)

鐵桿木蟲 (正式寫手)

| 5 | 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] 322求調(diào)劑 +7 | 宋明欣 2026-03-27 | 7/350 |
|
|---|---|---|---|---|
|
[考研] 332求調(diào)劑 +5 | 蕉蕉123 2026-03-28 | 5/250 |
|
|
[考研] 071000生物學(xué)求調(diào)劑,初試成績343 +7 | 小小甜面團(tuán) 2026-03-25 | 7/350 |
|
|
[考研] 一志愿華理,數(shù)一英一285求A區(qū)調(diào)劑 +8 | AZMK 2026-03-25 | 12/600 |
|
|
[考研] 調(diào)劑310 +6 | 溫柔的晚安 2026-03-25 | 7/350 |
|
|
[考研] 復(fù)試調(diào)劑 +3 | raojunqi0129 2026-03-28 | 3/150 |
|
|
[考研] 調(diào)劑 +3 | 好好讀書。 2026-03-28 | 3/150 |
|
|
[考研] 291求調(diào)劑 +6 | HanBeiNingZC 2026-03-24 | 6/300 |
|
|
[考研] 308求調(diào)劑 +7 | 墨墨漠 2026-03-27 | 7/350 |
|
|
[考研] 0703化學(xué)求調(diào)劑,各位老師看看我。! +5 | 祁祺祺 2026-03-25 | 5/250 |
|
|
[考研] 考研調(diào)劑 +4 | Sanmu-124 2026-03-26 | 4/200 |
|
|
[考研] 287求調(diào)劑 +10 | land xuxu 2026-03-26 | 10/500 |
|
|
[考研] 305求調(diào)劑 +5 | 哇盧卡庫 2026-03-26 | 5/250 |
|
|
[考研] 一志愿華東理工大學(xué)081700,初試分?jǐn)?shù)271 +6 | kotoko_ik 2026-03-23 | 7/350 |
|
|
[考研] 324求調(diào)劑 +5 | hanamiko 2026-03-26 | 5/250 |
|
|
[考研] 341求調(diào)劑 +7 | 青檸檬1 2026-03-26 | 7/350 |
|
|
[考研] 總分322求生物學(xué)/生化與分子/生物信息學(xué)相關(guān)調(diào)劑 +5 | 星沉uu 2026-03-26 | 6/300 |
|
|
[考研] 347求調(diào)劑 +4 | L when 2026-03-25 | 4/200 |
|
|
[考研] 化工專碩求調(diào)劑 +3 | question挽風(fēng) 2026-03-24 | 3/150 |
|
|
[考研] 接收2026碩士調(diào)劑(學(xué)碩+專碩) +4 | allen-yin 2026-03-23 | 6/300 |
|