| 24小時(shí)熱門版塊排行榜 |
| 5 | 1/1 | 返回列表 |
| 查看: 2316 | 回復(fù): 8 | ||||
| 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 | ||||
[交流]
進(jìn)行界面的第一性原理計(jì)算時(shí),如何能準(zhǔn)確知道原子密排面?
|
||||
| 比如四方六方晶系,如何能知道原子的密排面?文獻(xiàn)上面沒有找到。 |
第一原理資料匯編 |
» 搶金幣啦!回帖就可以得到:
+1/184
+1/90
+1/81
+1/78
+1/32
+1/18
+1/16
+1/12
+1/7
+1/6
+1/6
+1/6
+1/5
+1/4
+1/4
+1/3
+1/2
+1/2
+1/1
+1/1
|
a.1 0 3 b.0 0 8 c.2 2 0 d.1 1 2 e.0 2 0 f. 2 0 0 密排程度順序,f-e-d-c-b-a,最密排面為(2 0 0) 肯定正確,別問我是怎么搞來的,謝謝! 計(jì)算所選參數(shù)如下: *data for ICSD #601447 Coll Code 601447 Rec Date 2009/02/01 Chem Name Aluminum Strontium (4/1) Structured Al4 Sr Sum Al4 Sr1 ANX NO4 D(calc) 2.91 Title The Al-Sr-Nd phase diagram Author(s) Vakhobov, A.V.;Eshonov, K.K.;Dzhuraev, T.D. Reference Russian Metallurgy (1979), 1979(4), 167-172 Unit Cell 4.461 4.461 11.201 90.0 90.0 90.0 Vol 222.91 Z 2 Space Group I 4/m m m SG Number 139 Cryst Sys tetragonal Pearson tI10 Wyckoff e d a Red Cell I 4.461 4.461 6.427 110.304 110.304 89.999 111.453 Trans Red 1.000 0.000 0.000 / 0.000 -1.000 0.000 / -0.500 0.500 -0.500 Comments Atomic positions from 107887, not refined Metals structure type Al4 Ba Metals Concordant Cross Reference to Crystal Data 2T-2.4831 The structure has been assigned a PDF number (experimental powder diffraction data): 7-375 Metals Concordant Cross Reference to 7-204, 7-15 Structure type : CeAl2Ga2 X-ray diffraction from single crystal No R value given in the paper. At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Al 1 +0 4 d 0 0.5 0.25 1. 0 Al 2 +0 4 e 0 0 0.38 1. 0 Sr 1 +0 2 a 0 0 0 1. 0 *end for ICSD #601447 [ Last edited by xiao9xie on 2013-3-9 at 11:44 ] |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 311求調(diào)劑一志愿合肥工業(yè)大學(xué) +5 | 秋二十二 2026-03-30 | 5/250 |
|
|---|---|---|---|---|
|
[考研] 一志愿085600中科院寧波所276分求調(diào)劑 +4 | 材料學(xué)257求調(diào)劑 2026-03-28 | 5/250 |
|
|
[考研] 本科211總分289,08工學(xué)真心求調(diào)劑 +3 | utopiaE 2026-03-30 | 3/150 |
|
|
[考研] 合肥區(qū)域性重點(diǎn)一本招收調(diào)劑 +4 | 6266jl 2026-03-30 | 4/200 |
|
|
[考研] 085601材料工程找調(diào)劑 +17 | oatmealR 2026-03-29 | 18/900 |
|
|
[考研] 286求調(diào)劑 +5 | Faune 2026-03-30 | 5/250 |
|
|
[考研] 求調(diào)劑323材料與化工 +10 | 1124361 2026-03-24 | 10/500 |
|
|
[考研] 化學(xué)工程085602 305分求調(diào)劑 +25 | RichLi_ 2026-03-25 | 25/1250 |
|
|
[考研] 282求調(diào)劑 +4 | wcq131415 2026-03-24 | 4/200 |
|
|
[考研] 318一志愿吉林大學(xué)生物與醫(yī)藥 求調(diào)劑 +5 | 篤行致遠(yuǎn). 2026-03-28 | 5/250 |
|
|
[考研] 考研調(diào)劑 +7 | 小蠟新筆 2026-03-29 | 7/350 |
|
|
[考研] 299求調(diào)劑 +10 | 15188958825 2026-03-25 | 10/500 |
|
|
[考研] 070305高分子化學(xué)與物理 304分求調(diào)劑 +12 | c297914 2026-03-28 | 12/600 |
|
|
[考研] 一志愿雙一流機(jī)械285分求調(diào)劑 +4 | 幸運(yùn)的三木 2026-03-29 | 5/250 |
|
|
[考研] 086000生物與醫(yī)藥調(diào)劑 +5 | Feisty。 2026-03-28 | 9/450 |
|
|
[考研] 305求調(diào)劑 +8 | RuiFairyrui 2026-03-28 | 8/400 |
|
|
[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] 085701環(huán)境工程,267求調(diào)劑 +16 | minht 2026-03-26 | 16/800 |
|
|
[考研] 0856調(diào)劑 +5 | 求求讓我有書讀?/a> 2026-03-26 | 6/300 |
|
|
[考研] 一志愿北化315 求調(diào)劑 +3 | akrrain 2026-03-24 | 3/150 |
|