| 5 | 1/1 | 返回列表 |
| 查看: 1284 | 回復(fù): 27 | ||||
| 當(dāng)前只顯示滿足指定條件的回帖,點(diǎn)擊這里查看本話題的所有回帖 | ||||
suspend2014新蟲 (小有名氣)
|
[求助]
請問VASP計(jì)算時(shí),為什么我的POSCAR稍微改了下,結(jié)果能差那么多 已有2人參與
|
|||
|
我的POSCAR是用不同軟件從CIF轉(zhuǎn)的格式,一個是 La2O3 1.0 3.9370000362 0.0000000000 0.0000000000 -1.9685000181 3.4095420461 0.0000000000 0.0000000000 0.0000000000 6.1500000954 2 3 Cartesian 0.000000000 2.273028098 1.519664997 1.968499901 1.136513948 4.630335099 0.000000000 0.000000000 0.000000000 0.000000000 2.273028098 3.967980148 1.968499901 1.136513948 2.182019947 另一種是 La2O3 3.937000 0.866025403784439 -0.500000000000000 0.000000000000000 0.000000000000000 1.000000000000000 0.000000000000000 0.000000000000000 0.000000000000000 1.562103124206249 2 3 Cartesian 1.136514004899778 1.968500000000000 1.519665000000000 2.273028009799556 0.000000000000000 4.630335000000001 0.000000000000000 0.000000000000000 0.000000000000000 1.136514004899778 1.968500000000000 3.967980000000000 2.273028009799556 0.000000000000000 2.182020000000000 INCAR是用腳本自動生成的rm WAVECAR for i in 300 350 400 450 500 do cat >INCAR<<! SYSTEM=LA2O3 ENCUT=$i ISTART=0;ICHARG=2 ISMEAR=0;sigma=0.1 NELM=90 NELMIN=8 ISPIN=2 EDIFF=10E-5 LREAL=.FALSE. PREC=Accurate ! echo "ENCUT =$i eV"; time vasp E=$(grep "TOTEN" OUTCAR | tail -1 | awk '{printf "%12.6f \n", $5}') echo $i $E >>comment done 可為什么結(jié)果卻是以下兩種呢,上面的POSCAR是從同一個CIF中轉(zhuǎn)換而來的,不過一個是用VESTA,另一個是用CIF2CELL,而且我看也沒什么問題 300 -13.822602 350 -13.591244 400 -13.714225 450 -13.539265 500 -13.536550 300 -42.346665 350 -42.039226 400 -41.951873 450 -41.911078 500 -41.899045 |
新蟲 (小有名氣)
木蟲 (正式寫手)

新蟲 (小有名氣)
專家顧問 (著名寫手)
![]() |
專家經(jīng)驗(yàn): +20 |
|
La2O3 3.937000 0.866025403784439 -0.500000000000000 0.000000000000000 0.000000000000000 1.000000000000000 0.000000000000000 0.000000000000000 0.000000000000000 1.562103124206249 2 3 Cartesian 1.136514004899778 1.968500000000000 1.519665000000000 2.273028009799556 0.000000000000000 4.630335000000001 0.000000000000000 0.000000000000000 0.000000000000000 1.136514004899778 1.968500000000000 3.967980000000000 2.273028009799556 0.000000000000000 2.182020000000000 ?@?? POSCAR ??????}?? ???????ε????? 300 eV cutoff energy ?????Y??? CONTCAR ?????~ ?@??N POSCAR ?a???????? CONTCAR ?????? ???????????????POSCAR?????? Cartesian ?@???|?? ??VASP??????? POSCAR ??? Cartesian VASP ?????? POSCAR ??o?? lattice vectors ?????x???? ?????VASP "?" ?????? POSCAR ??o?? lattice vectors ?????x???? ???K??????????o?? lattice constant (????е???? 3.937000) ?Q????f??????????????? POSCAR ???? Cartesian ?????? lattice constant ?????? 1.0000000 DONE |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 375求調(diào)劑 +3 | 雨夏整夜 2026-03-29 | 3/150 |
|
|---|---|---|---|---|
|
[考研] 311求調(diào)劑 +5 | 冬十三 2026-03-24 | 5/250 |
|
|
[考研] 調(diào)劑310 +8 | 溫柔的晚安 2026-03-25 | 9/450 |
|
|
[考研] 081200-11408-276學(xué)碩求調(diào)劑 +6 | 崔wj 2026-03-26 | 6/300 |
|
|
[考研] 0703 化學(xué) 求調(diào)劑,一志愿山東大學(xué) 342 分 +4 | Shern—- 2026-03-28 | 4/200 |
|
|
[考研] 394求調(diào)劑 +3 | 好事多磨靜候佳?/a> 2026-03-26 | 5/250 |
|
|
[考研] 一志愿南京航空航天大學(xué)材料學(xué)碩求調(diào)劑 +3 | @taotao 2026-03-28 | 3/150 |
|
|
[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] 330一志愿中國海洋大學(xué) 化學(xué)工程 085602 有讀博意愿 求調(diào)劑 +3 | wywy.. 2026-03-27 | 4/200 |
|
|
[考研] 070300化學(xué)求調(diào)劑 +4 | 起個名咋這么難 2026-03-27 | 4/200 |
|
|
[考研] 化學(xué)調(diào)劑 +4 | 愛吃番茄的旭 2026-03-24 | 5/250 |
|
|
[考研] 0703化學(xué)一志愿南京師范大學(xué)303求調(diào)劑 +3 | zzffylgg 2026-03-24 | 3/150 |
|
|
[考研] 求調(diào)劑,一志愿 南京航空航天大學(xué)大學(xué) ,080500材料科學(xué)與工程學(xué)碩 +4 | @taotao 2026-03-26 | 5/250 |
|
|
[考研] 325求調(diào)劑 +5 | 李嘉圖·S·路 2026-03-23 | 5/250 |
|
|
[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]
|
WWW西西弗斯 2026-03-24 | 8/400 |
|
|
[考研] 07化學(xué)303求調(diào)劑 +5 | 睿08 2026-03-25 | 5/250 |
|
|
[考研] 0854人工智能方向招收調(diào)劑 +4 | 章小魚567 2026-03-24 | 4/200 |
|
|
[考研] 282求調(diào)劑 +3 | wcq131415 2026-03-24 | 3/150 |
|
|
[考研] 284求調(diào)劑 +3 | yanzhixue111 2026-03-23 | 6/300 |
|