[求助] 密排六方晶体结构在lammps中怎么定义晶向 已有2人参与

2楼: Originally posted by 13925835350 at 2017-07-28 09:18:46
lattice custom ${a} a1 1 0 0 a2 0 1.732050808 0 a3 0 0 1.632993162 basis 0.0 0.0 0.0 basis 0.5 0.5 0 basis 0 0.3333333 0.5 basis 0.5 0.833333 0.5 orient x 1 0 0 orient y 0 1 0 orient z 0 0 1

5楼: Originally posted by cyfjkf at 2017-07-28 16:29:57
hkil，i=-（h+k）

7楼: Originally posted by hookah at 2017-07-28 18:19:17
二楼正解

10楼: Originally posted by elmer123 at 2017-08-26 23:18:48
可以定义的
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3楼: Originally posted by 13925835350 at 2017-07-28 09:19:53
这是镁的基面坐标

13楼: Originally posted by xmc057711 at 2017-09-06 19:07:28
使用 lattic hcp 3.2 建立的晶格，法线为x方向的面就是（11-20）面。你可以构建下跟hcp结构进行比对。另外，推荐一个金属建模的视频：http://study.163.com/course/courseMain.htm?courseId=1004199002

13楼: Originally posted by xmc057711 at 2017-09-06 19:07:28
使用 lattic hcp 3.2 建立的晶格，法线为x方向的面就是（11-20）面。你可以构建下跟hcp结构进行比对。另外，推荐一个金属建模的视频：http://study.163.com/course/courseMain.htm?courseId=1004199002

16楼: Originally posted by xmc057711 at 2017-09-09 15:40:46
只能说是沿着该面法向拉伸，在哪个面断开要看文献了，也许45度倾斜。...

19楼: Originally posted by xmc057711 at 2017-09-09 23:00:25
看到回你
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