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foolcatwy

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
7Â¥: Originally posted by jpchou at 2014-01-03 16:41:39
k-points along high symmetry lines
40 ! intersection
Line-mode
rec
0.000  0.500  0.0  !M
-0.333  0.666  0.0  !K

-0.3333333  0.666666  0.0  !K
-0.1666666  0.333333  0.0  !(K-G)/2

-0.16666 ...

Äã˵µÄÕâ¸ö·½·¨Êǽâ¾öµÄÎÊÌ⣬µ«Êǽâ¾öµÄ²»ÊǺܺã¬Òª²»¾ÍÊÇÎÒKµãÉèÖû¹²»¹»¾«È·£¬ÔÚ80µã³öÃ÷ÏÔ³öÒ»¸öÓÉÓÚ¼ÆËãȱÏݳöÏÖµÄkink£¬·ÖÎöÔ­Òò¾ÍÔÚÓÚѰÕÒK-gammaµÄÖеã×ø±ê²»¹»¾«È·£¬ÎÒÔÙÌá¸ßKµã¾«È·¶ÈÊÔÊÔ£¬¸½KµãÉèÖãº
40 ! intersection
Line-mode
rec
0.0     0.5    0.0  !M
-0.333  0.666  0.0  !K

-0.333  0.666  0.0  !K
-0.166  0.333  0.0  !(K-G)/2

-0.166  0.333  0.0  !(K-G)/2
0.0     0.0    0.0  !gamma
¹ØÓÚKµãµÄÉèÖ㬿ÉÒÔµ¥¶ÀÉèÖûý·Ö·¾¶ÉÏKµãµÄµãÊýÂð£¿
KINK.jpg

11Â¥2014-01-08 18:46:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jpchou

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

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foolcatwy: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2014-01-08 21:49:47
????KPOINTS?x?????
??????c?????????
?@?????????? band structure ?????????

0.0     0.5    0.0  !M
-0.333  0.666  0.0  !K
-0.333  0.666  0.0  !K
-0.166  0.333  0.0  !(K-G)/2
-0.166  0.333  0.0  !(K-G)/2
0.0     0.0    0.0  !gamma

??????^?g M->K ????^?g K->(K-G)/2
???g?? K ?c??????
?????????????c???~ ??????@????c???????c
?????}?????^?g K->(K-G)/2 ?c?????^?g (K-G)/2->G
???g?? (K-G)/2 ?????????
??????@???c??????c~??????F??¦Æ???
??????N?????]?l?F
??????? band structure
??K????c????????????, ????????????
?????s§³???????~?????????c~????????
12Â¥2014-01-08 19:59:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

foolcatwy

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
12Â¥: Originally posted by jpchou at 2014-01-08 19:59:39
²»ÊÇKPOINTSßxÈ¡²»ºÃ
Ò²²»ÊÇüc”µÈ¡µÄ²»‰ò¶à
ß@ÊÇÒòžéÄãÌŽÀí band structure µÄ·½·¨²»ºÃ

0.0     0.5    0.0  !M
-0.333  0.666  0.0  !K
-0.333  0.666  0.0  !K
-0.166  0.333  0.0  !(K-G)/2
-0.166  0. ...

Ŷ¶ÔÁË Äãһ˵Õâ¸öÎÊÌâÎÒ»¹ÏëÆðÀ´ÁË£¬Ó¦¸ÃÊÇҪɾ³ýÒ»¸öKµãµÄÖµ£¬Ò»¸ö£¨K-G£©/2µãµÄÖµ¡£¶ÔÍÛ£¿
13Â¥2014-01-08 21:45:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

foolcatwy

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
12Â¥: Originally posted by jpchou at 2014-01-08 19:59:39
²»ÊÇKPOINTSßxÈ¡²»ºÃ
Ò²²»ÊÇüc”µÈ¡µÄ²»‰ò¶à
ß@ÊÇÒòžéÄãÌŽÀí band structure µÄ·½·¨²»ºÃ

0.0     0.5    0.0  !M
-0.333  0.666  0.0  !K
-0.333  0.666  0.0  !K
-0.166  0.333  0.0  !(K-G)/2
-0.166  0. ...

ÎÒ»ØÈ¥¼ì²éԭʼÊý¾ÝȷʵÓÐÁ½ÁÐÊý¾ÝÊÇÍêȫһģһÑùµÄ£¬ÎÒÒѾ­°ÑËüÃÇɾ³ýÁË£¬µ«ÊÇ»­³öÀ´µÄͼÐΣ¬ÔÚ(K-G)/2µã³ö£¬Ò²¾ÍÊÇ80µã´¦£¬ÈÎÈ»´æÔÚÒ»¸ö¹Õµã£¬ÕâÓÖÔõô½âÊÍÄØ£¿
¹ØÓÚKµãµÄÉèÖ㬿ÉÒÔµ¥¶ÀÉèÖûý·Ö·¾¶ÉÏKµãµÄµãÊýÂð£¿-1
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¹ØÓÚKµãµÄÉèÖ㬿ÉÒÔµ¥¶ÀÉèÖûý·Ö·¾¶ÉÏKµãµÄµãÊýÂð£¿-2
2.jpg

14Â¥2014-01-08 22:01:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jpchou

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

???????:
13?: Originally posted by foolcatwy at 2014-01-08 21:45:21
????? ???????????????????????????????????K???????????K-G??/2???????????...

?????
?@???????????????

???S?????D??????S
?????c?????
?^?c¦Â??????_
???g?c????????}???F??????§»?c
15Â¥2014-01-08 22:02:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jpchou

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

????????N?????? band structure?
?x PROCAR ? OUTCAR ? EIGENVAL?
????N?????x?
????????? ?W¡¤??????
??????????_???

?§êD???? "?????c" ?@?????????
?? "??" ???????
?c???????SHOW????
??t???c?c?c??g???x?????????
??????D???????????^?L
16Â¥2014-01-08 22:07:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

foolcatwy

Ìú³æ (СÓÐÃûÆø)

???????:
16?: Originally posted by jpchou at 2014-01-08 22:07:00
????????N?????? band structure?
?x PROCAR ? OUTCAR ? EIGENVAL?
????N?????x?
????????? ?W¡¤??????
??????????_???

?§êD???? "?????c" ?@?????????
?? "??" ??????? ...

????????????§³????????EIGENVAL,?????????¦Å?????????
17Â¥2014-01-08 22:17:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

foolcatwy

Ìú³æ (СÓÐÃûÆø)

???????:
16?: Originally posted by jpchou at 2014-01-08 22:07:00
????????N?????? band structure?
?x PROCAR ? OUTCAR ? EIGENVAL?
????N?????x?
????????? ?W¡¤??????
??????????_???

?§êD???? "?????c" ?@?????????
?? "??" ??????? ...

?????????›R??????????????????????????????????????????Øí??
????K??????????????????????¡¤????K????????-3
1.jpg


????K??????????????????????¡¤????K????????-4
2.jpg

18Â¥2014-01-08 22:23:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jpchou

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¸ÃÔõô½â¾ö£¿.......................
…^égÅc…^égßB½ÓµÄ²¿·Ý›]ÌŽÀíºÃ
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19Â¥2014-01-08 23:00:30
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