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wmy8802217

ľ³æ (ÕýʽдÊÖ)

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21Â¥2015-07-23 16:33:18
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jpchou

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
20Â¥: Originally posted by wmy8802217 at 2015-07-23 16:29:25
Äã¿ÉÒÔËãË㣬ÄÃÊÖË㣬ÕâÖÖÌåϵ¸ÕºÃÁ½ÖÖ×ø±êÊǵȼ۵ġ£»òÕßÄãÓÃVESTAÖ®ÀàµÄ¿´¿´£¬ÌåϵÍêȫһÑù¡£
0.25*¡¾£¨0 0.5 0.5£©+£¨0.5 0 0.5£©+£¨0.5 0.5 0£©¡¿=£¨0.25 0.25 0.25£©...

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Cubic BN
3.57
0.0 0.5 0.5
0.5 0.0 0.5
0.5 0.5 0.0
B N
1 1
Selective Dynamics
Direct
0.00 0.00 0.00  T T T
0.25 0.25 0.25  T T T

ß@˜ÓµÄ½Y˜‹ "„‚ºÃ" ÅcÏÂÃæß@‚€µÈƒr

Cubic BN
3.57
0.0 0.5 0.5
0.5 0.0 0.5
0.5 0.5 0.0
B N
1 1
Selective Dynamics
Cartesian
0.00 0.00 0.00  T T T
0.25 0.25 0.25  T T T


ÄãÊÇÕJÕæµÄ‹ß? ÄãÕæµÄÓÐÔ‡ß^‹ß?
´_¶¨ÄÇÒ»ÐÐ Cartesian or Direct ÔÚß@ϵ½y„‚ºÃ²»•þӰ푽Y¹û‹ß?

ÎÒ°Ñß@ƒÉ·N?GßM vesta ®‹
ÔõüN¿´¶¼ÊDz»Í¬½Y˜‹...........................
22Â¥2015-07-23 17:55:30
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wmy8802217

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
22Â¥: Originally posted by jpchou at 2015-07-23 17:55:30
ÄãµÄÒâ˼ÊÇÕf

Cubic BN
3.57
0.0 0.5 0.5
0.5 0.0 0.5
0.5 0.5 0.0
B N
1 1
Selective Dynamics
Direct
0.00 0.00 0.00  T T T
0.25 0.25 0.25  T T T

ß@˜ÓµÄ½Y˜‹ "„‚ºÃ" ÅcÏÂÃæß@‚€µÈƒr ...

ÄÇÎÒÖ»ÄÜ˵£¬ÎÒÔõô¿´¶¼ÊÇÒ»ÑùµÄ½á¹û¡£Èç¹ûÄãÕæµÄ¶®ÕâЩÊý×Öµ½µ×ʲôÒâ˼£¬¾ÍÖªµÀÎÒ¸Õ²ÅдµÄ0.25*¡¾£¨0 0.5 0.5£©+£¨0.5 0 0.5£©+£¨0.5 0.5 0£©¡¿=£¨0.25 0.25 0.25£©ÊÇʲôÒâ˼
Äý¾Û̬ÀíÂÛÓë¼ÆËãÎïÀí
23Â¥2015-07-23 18:35:12
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wmy8802217

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
22Â¥: Originally posted by jpchou at 2015-07-23 17:55:30
ÄãµÄÒâ˼ÊÇÕf

Cubic BN
3.57
0.0 0.5 0.5
0.5 0.0 0.5
0.5 0.5 0.0
B N
1 1
Selective Dynamics
Direct
0.00 0.00 0.00  T T T
0.25 0.25 0.25  T T T

ß@˜ÓµÄ½Y˜‹ "„‚ºÃ" ÅcÏÂÃæß@‚€µÈƒr ...

ÄãÒ²¿ÉÒÔÊÔÊÔÓÃVESTA°ÑÁ½¸ö½á¹¹¶¼×ª»»Ò»Ï³ÉÏàͬµÄ½á¹¹£¬Äã¿´¿´½á¹ûÒ»²»Ò»Ñù
Äý¾Û̬ÀíÂÛÓë¼ÆËãÎïÀí
24Â¥2015-07-23 18:43:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jpchou

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

×мšÏëÒ»ÏÂÆäŒ?ÎÒ‚ƒƒÉ‚€µÄ×÷·¨¶¼ÊÇŒ¦µÄ

Œ¦ì¶ÄãµÚ¶þ·N½Y˜‹±íʾ·¨
La2O3  
3.937000
  0.866025403784439  -0.500000000000000   0.000000000000000
  0.000000000000000   1.000000000000000   0.000000000000000
  0.000000000000000   0.000000000000000   1.562103124206249
   2   3
Cartesian
  1.136514004899778   1.968500000000000   1.519665000000000
  2.273028009799556   0.000000000000000   4.630335000000001
  0.000000000000000   0.000000000000000   0.000000000000000
  1.136514004899778   1.968500000000000   3.967980000000000
  2.273028009799556   0.000000000000000   2.182020000000000
ÊÇÓІ–î}µÄ

ÎÒÕJžé 3.937 ‘ªÔ“Òª³ËßMÈ¥ lattice vector£¬×ƒ³É
La2O3  
1.000000
  3.409542014699336  -1.968500000000000   0.000000000000000
  0.000000000000000   3.937000000000000   0.000000000000000
  0.000000000000000   0.000000000000000   6.150000000000002
   2   3
Cartesian
  1.136514004899778   1.968500000000000   1.519665000000000
  2.273028009799556   0.000000000000000   4.630335000000001
  0.000000000000000   0.000000000000000   0.000000000000000
  1.136514004899778   1.968500000000000   3.967980000000000
  2.273028009799556   0.000000000000000   2.182020000000000

wmy8802217 ÕJžé‘ªÔ­×ÓλÖѪԓҪ³ýÒÔ 3.937£¬×ƒ³É
La2O3  
3.937000
  0.866025403784439  -0.500000000000000   0.000000000000000
  0.000000000000000   1.000000000000000   0.000000000000000
  0.000000000000000   0.000000000000000   1.562103124206249
   2   3
Cartesian
   0.288675134594813    0.500000000000000    0.385995681991364   
   0.577350269189626    0.000000000000000    1.176107442214885   
   0.000000000000000    0.000000000000000    0.000000000000000   
   0.288675134594813    0.500000000000000    1.007868935737871   
   0.577350269189626    0.000000000000000    0.554234188468377   

Œ?ëHÉÏß@ƒÉ‚€½Y˜‹ÊÇͬһ‚€½Y˜‹

Ö»ÊÇÎÒÖvµÄÆäÖÐÓЂ€µØ·½ÊDz»Õý´_µÄ£¬ Ò²¾ÍÊÇ "Cartesian •þºöÂÔµÚ¶þÐÐ" ß@¼þÊ£¬?K²»Õý´_
ÊÂŒ?ÉÏ£¬µÚ¶þÐÐ߀ÊÇ•þ±»¿¼‘]ßM?í (Ô”ÇéÕˆ¿´ÊÖƒÔµÚËÄÊ®í“)

º††ÎÕfÒ»ÏÂ
¼ÙÔO lattice constant (POSCARµÚ¶þÐУ¬Ò²¿É½Ð scale factor) = a
        lattice vector (POSCAR µÚÈýËÄÎåÐÐ) = V
       atom position (Direct or Cartesian ÒÔϵÄËùÓДµ×Ö) = x
Ô­×ÓÕæŒ?λÖà R
ÔÚ Direct Çé›rÏÂ
   R=a * V * x
ÔÚ Cartesian Çé›rÏÂ
   R = a * x
25Â¥2015-07-23 21:02:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

suspend2014

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
25Â¥: Originally posted by jpchou at 2015-07-23 21:02:08
×мšÏëÒ»ÏÂÆäŒ?ÎÒ‚ƒƒÉ‚€µÄ×÷·¨¶¼ÊÇŒ¦µÄ

Œ¦ì¶ÄãµÚ¶þ·N½Y˜‹±íʾ·¨
La2O3  
3.937000
  0.866025403784439  -0.500000000000000   0.000000000000000
  0.000000000000000   1.000000000000000   0.00000000000 ...

Ŷ£¬Ô­À´Èç´Ë£¬³¹µ×Ã÷°×ÁË£¬Ð»Ð»Á½Î»´óÉñµÄÌÖÂÛ
26Â¥2015-07-23 21:09:02
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wmy8802217

ľ³æ (ÕýʽдÊÖ)

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Äý¾Û̬ÀíÂÛÓë¼ÆËãÎïÀí
27Â¥2015-07-23 22:36:53
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suspend2014

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
27Â¥: Originally posted by wmy8802217 at 2015-07-23 22:36:53
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28Â¥2015-07-24 15:07:42
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