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[ÇóÖú] ¿ÕégȺbilbao crystallographic server¾WÕ¾µÄÀ§”_

bilbao crystallographic server ?W????????
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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/
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?c?x Representation Theory Applications??????
REPRES        Space Groups Representations
??? ???x??space group?????Y?^??  64  ??  166, ??? next
????x GM (gamma point) ,  ??????????????¡ã? continue
????????? continue
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???????:
2?: Originally posted by iamikaruk at 2015-02-21 02:54:43
?????hexagonal??rhombohedral???????

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hexagonal??Bi2Se3??bravais lattice,  rhombohedral ??Bi2Se3??primitive unit cell
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bilbao crystallographic server?W???o?????D??????????hexagonal??lattice vector?????
3Â¥2015-02-21 03:56:23
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ÒòΪÊÇhexagonal»òrhombohedralµÄ²»Í¬°É£¿
[img]http://osu.ppy.sh/stat2/iamikaruk-0.png[/img]
2Â¥2015-02-21 02:54:43
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iamikaruk

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???????:
3?: Originally posted by skydark at 2015-02-21 03:56:23
?????????_????????
hexagonal??Bi2Se3??bravais lattice,  rhombohedral ??Bi2Se3??primitive unit cell
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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
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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
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