²é¿´: 1658  |  »Ø¸´: 7
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

skydark

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ¿ÕégȺbilbao crystallographic server¾WÕ¾µÄÀ§”_

bilbao crystallographic server ?W????????
??????????????????g??????  ?? E C2x C2y C2z I ?????
???????¨¿??????????g???? ?o???Bi2Se3 space group no 166 ??? ???? space group no 64
?????¨©I????????

????§Ú????????????  ??bilbao crystallographic server?e??, ????¨©I???e?  ???????????e????

Bi2Se3 ?¨©I :   http://journals.aps.org/prb/pdf/10.1103/PhysRevB.82.045122
????   ?¨©I :     http://journals.aps.org/prb/pdf/10.1103/PhysRevB.90.115439

bilbao crystallographic server??W?:
http://www.cryst.ehu.es/
??bilbao crystallographic server?????
?c?x Representation Theory Applications??????
REPRES        Space Groups Representations
??? ???x??space group?????Y?^??  64  ??  166, ??? next
????x GM (gamma point) ,  ??????????????¡ã? continue
????????? continue
????????F????g??????

?????¨©I????  ???l?Fbilbao crystallographic server??????¨©I???????????
????Bi2Se3??generators ????? E , R3 , R2 , I
??bilbao crystallographic server?@?F????4??generators ?? ??2???@????? R3 (??????3?? E, R2 ,I ???]???})

?????????4??generators ????????????}  
???¨©I???f?? ?@y?S???D180?????? ???????????translation?????.........

???¦Ë????????n??  ???x!!!
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

skydark

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by iamikaruk at 2015-02-21 08:14:00
Äã¸øµÄÎÄÕÂÎÒûÓÐ×Ðϸ¿´£¬²»¹ýËÆºõËûÃÇÓõÄÊÇrhombohedral¡£...

¼ÙÔOÊÇÒÔrhombohedralµÄlattice vector×öžé»ùµ×µÄÔ’
ÄÇËÄ‚€generators¾Øê‡‘ªÔ“ÊÇß@˜Ó:

   E              R3             R2              I
1  0  0      0  1  0       0  -1  0       -1  0  0
0  1  0      0  0  1       -1  0  0        0 -1  0
0  0  1      1  0  0        0  0 -1        0  0 -1

µ«¾Wí“ï@ʾµÄÊÇß@˜Ó:

   1              2               3                4
1  0  0      0 -1  0        0  1  0       -1  0  0
0  1  0      1 -1  0        1  0  0        0 -1  0
0  0  1      0  0  1        0  0 -1        0  0 -1

߀ÊÇŒ¦²»ÉÏ..........
5Â¥2015-02-21 14:25:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

iamikaruk

ľ³æ (ÖøÃûдÊÖ)

ÒòΪÊÇhexagonal»òrhombohedralµÄ²»Í¬°É£¿
[img]http://osu.ppy.sh/stat2/iamikaruk-0.png[/img]
2Â¥2015-02-21 02:54:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

skydark

ľ³æ (ÕýʽдÊÖ)

???????:
2?: Originally posted by iamikaruk at 2015-02-21 02:54:43
?????hexagonal??rhombohedral???????

?????????_????????
hexagonal??Bi2Se3??bravais lattice,  rhombohedral ??Bi2Se3??primitive unit cell
????_????????
bilbao crystallographic server?W???o?????D??????????hexagonal??lattice vector?????
3Â¥2015-02-21 03:56:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

iamikaruk

ľ³æ (ÖøÃûдÊÖ)

???????:
3?: Originally posted by skydark at 2015-02-21 03:56:23
?????????_????????
hexagonal??Bi2Se3??bravais lattice,  rhombohedral ??Bi2Se3??primitive unit cell
????_????????
bilbao crystallographic server?W???o?????D??????????hexagonal??latti ...

?????????????????????????????????????rhombohedral??
[img]http://osu.ppy.sh/stat2/iamikaruk-0.png[/img]
4Â¥2015-02-21 08:14:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] Ó¦¸ÃÊÇ93bebmhtakǰºóʮһ¸ö×Ö·û±È½Ï¹Ø¼ü +16 Lanmanbaby 2026-08-09 26/1300 2026-08-11 17:16 by ÌìÉñ¾ì¹Ë
[»ù½ðÉêÇë] ·ÖÏíÒ»ÏÂÎÒ֮ǰÒÑÖÐÇàCµÄ¼Æ»®ÊéµÄfilecode +3 ²¼²¼ºÍÒ»¶þ 2026-08-11 4/200 2026-08-11 15:20 by aasahr
[»ù½ðÉêÇë] ÎªÊ²Ã´ÍøÉϺܶàÈË˵±¾ÖÜ 12ºÅ³ö½á¹û +6 ˲ϢÓîÖæ 2026-08-10 6/300 2026-08-11 13:19 by JACS/Angew
[»ù½ðÉêÇë] °ïæ¿´¿´fileCode +6 wwncly 2026-08-10 12/600 2026-08-11 13:01 by wwncly
[»ù½ðÉêÇë] È·¶¨ÁË£¬¹ú×ÔÈ»21ºÅ·Å°ñ +6 ²¼²¼ºÍÒ»¶þ 2026-08-10 7/350 2026-08-10 19:15 by 2000zf36392
[»ù½ðÉêÇë] ¹ØÓÚ´úÂë±ä»¯ÎÊÌ⣬ÏëÖªµÀµÄ½øÀ´ +17 ÇÒÌý»¢Ð¥ 2026-08-07 24/1200 2026-08-10 18:35 by zhangduo2008
[»ù½ðÉêÇë] ºÃÆæ¹ÖµÄfilecode +4 ²¼²¼ºÍÒ»¶þ 2026-08-08 5/250 2026-08-10 14:20 by ±ùÐÄÓñºøÇç
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»·Å°ñʱ¼ä +9 ²¼²¼ºÍÒ»¶þ 2026-08-08 9/450 2026-08-10 11:22 by xxxx2020
[»ù½ðÉêÇë] ÕâÑùµÄfilecodeË­¼û¹ý +11 ²¼²¼ºÍÒ»¶þ 2026-08-08 22/1100 2026-08-10 11:10 by wmfsnow
[»ù½ðÉêÇë] ÃæÉÏÏîÄ¿filecodeаÐÞ +5 Î÷ɽʮÔ 2026-08-09 7/350 2026-08-10 07:32 by ÈÊÑâн´«
[»ù½ðÉêÇë] ¹ØÓÚ¶¹Ò¯»Ø´ðµÄJTJCÓë%2FÊýÁ¿ +5 yang182083 2026-08-06 7/350 2026-08-08 18:29 by zhanghaozhu
[»ù½ðÉêÇë] »¯Ñ§¿Údownload_prp&fileCodeµÄ¹Ì¶¨¶ÎºÃÏñÕ⼸Ììһֱû±ä£¬ÓбäµÄ´óÉñô£¿ +3 Tide man 2026-08-07 4/200 2026-08-07 22:39 by Tide man
[»ù½ðÉêÇë] ¹Ì¶¨¶ËͻȻ±äÁË£¬½ñÌì +6 archvillain 2026-08-06 10/500 2026-08-07 16:03 by ҽѧÀÏÄк¢
[»ù½ðÉêÇë] filecode±ä»¯Çé¿ö +6 ²¼²¼ºÍÒ»¶þ 2026-08-07 22/1100 2026-08-07 14:45 by ÇÒÌý»¢Ð¥
[»ù½ðÉêÇë] ´ó¼ÒÉ¢Á˰ɣ¬ºó׺Ñо¿Ã»ÓÐÒâÒ壬±ðÀË·Ñʱ¼äÁË£¬¹ýºÃĿǰµÄÿһÌ죬²»Òª½¹ÂÇ +5 Tide man 2026-08-06 7/350 2026-08-07 13:11 by ҽѧÀÏÄк¢
[»ù½ðÉêÇë] filecode +14 µÈ´ý½âµÄÃÕ 2026-08-06 19/950 2026-08-07 12:20 by wlwhappy
[»ù½ðÉêÇë] filecode +8 ²¼²¼ºÍÒ»¶þ 2026-08-06 11/550 2026-08-06 20:41 by tangpu318
[»ù½ðÉêÇë] Çó¸÷λ´óÉñ¿´Ï 100+6 hpkpkpkp 2026-08-05 33/1650 2026-08-06 14:49 by zhiyanjiang
[»ù½ðÉêÇë] Ó°ÏìÃæÉϵÄÒòËØ +8 ²¼²¼ºÍÒ»¶þ 2026-08-05 11/550 2026-08-06 10:41 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] ºÃÏûÏ¢£¿Õâ¸öÓкκ¬Ò壿£¿£¿ +8 Tide man 2026-08-05 10/500 2026-08-05 16:14 by xmuxiaoyu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û