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gmgskcswls

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Originally posted by valenhou001 at 2010-05-26 21:34:56:
vaspÄܼÆËã³öоµç×Ó(1s)µÄ chemical shift¡£

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valenhou001

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zzy870720z(½ð±Ò+1):ллָµ¼ 2010-07-15 14:28:04
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Originally posted by goldenfisher at 2010-05-26 22:00:25:
Èç¹ûÄãÖ»ÐèÒªËãk±ßµÄ»°£¬¿ÉÒÔÓÃpwscf¼ÆËã

pwscf¿ÉÒÔËãµÄx-ray absorption(XAS)Æ×£¬µ«ÊǶ¨²»³öԾǨÄÜÁ¿µÄ¾ø¶ÔÖµ£¬Ò²¾ÍÊÇÄÜËã³öÆ×µÄÐÎ×´£¬µ«ÊÇÆ×µÄÄÜÁ¿Î»Öò»ÄܺÍʵÑéµÄ½øÐжԱȣ¬Ò»°ã¶¼ÊÇÊÖ¶¯ÒƵ½ºÍʵÑéÆ×µÄÄÜÁ¿Î»Öã¬È»ºó±È½ÏÆ×µÄÐÎ×´¡£

PWSCFÒ²¿ÉÒÔͨ¹ýinitial state approximation »òfinal state approximationÀ´¼ÆËãcore level binding energy shift¡£Õâ¸ö¿ÉÒԲο´pwscf×Ô´øµÄÀý×Ó¡£

[ Last edited by valenhou001 on 2010-7-15 at 12:49 ]
12Â¥2010-07-15 12:44:25
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valenhou001

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zzy870720z(½ð±Ò+2):ллָµã 2010-07-15 14:28:13
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Originally posted by gmgskcswls at 2010-07-15 11:14:46:


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²ÉÓÃfinital state approximationÀ´¼ÆËãcore level binding energy shiftsÊÇͨ¹ý×ÜÄÜÖ®²îµÄ¼ÆË㿼ÂÇ¡£
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valenhou001

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zzy870720z(½ð±Ò+1):ллºîÀÏʦָµã 2010-07-15 19:20:56
ice_rain(½ð±Ò+2):xiexie 2010-07-29 14:09:58
ÓйØinital state and finial stateµÄÏêϸÀí½â£¬¿ÉÒÔ¿´Stefan H¨¹fnerµÄÊéPhotoelectron spectroscopy: principles and applications£º

http://books.google.com.sg/books ... Born%20&f=false
14Â¥2010-07-15 16:14:37
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gmgskcswls

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lvjian8596(½ð±Ò+2):¸Ðл½»Á÷£¡ 2010-07-16 10:34:09
·Ç³£¸Ðлvalenhou001£¬²»µ«¸æËßÁË·½·¨£¬¶øÇÒ»¹Ö¸³öÁËÏà¹ØµÄ²Î¿¼ÎÄÏ×£¬ÔٴθÐл£¡

ÎÒÕâЩÌìÓÃVASP¼ÆËãÁËÒ»¸öÌåϵÖÐAl£¨2p£©µç×ÓµÄCLS£¬²ÉÓõķ½·¨ÊÇVASP¡ªsupportÌṩµÄ·½·¨£¬ÔڽṹÓÅ»¯ºÃºó£¬¹Ì¶¨ËùÓÐÔ­×Ó£¬ÖØÐÂ×öÁ½´Î¼ÆË㣺
for the initial state:
ICORELEVEL = 1
energy levels in OUTCAR
--> TOTEN(1)

for the final state:
ICORELEVEL = 2
CLNT = 1   (atom type as specified in POSCAR: dont forget to specify the
           atom with the removed e- as a separate type!)
CLN = 2   (n-quantum number of the removed e-)
CLL = 1   (l            "         "       "
CLZ = 1.0 ( number of removed e-)
--> TOTEN(2)

TOTEN(2) - TOTEN(1) energy needed to excite a core electron from the
core to a conduction band state

¼ÆËã½á¹ûÊÇ£ºTOTEN(2) - TOTEN(1)= -5.91 eV¡£
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valenhou001

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zzy870720z(½ð±Ò+2):ллºîÀÏʦ½²½â 2010-07-17 08:45:30
Äã°Ñinital state approximation ºÍfinal state approximation¿ÉÄÜÀí½â´íÁË¡£

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goldenfisher

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Originally posted by valenhou001 at 2010-07-16 12:49:37:
Äã°Ñinital state approximation ºÍfinal state approximation¿ÉÄÜÀí½â´íÁË¡£

ÔÚinitial state approximationÏ£¬Ö±½Ó±È½ÏÌåϵµÄоÄܼ¶±¾Õ÷Öµ£¬²»ÐèÒªÔÚÌåϵÀïÃæ´´½¨Ò»¸öcore-hole£¬Ò²¾ÍÊDz»ÐèÒª½«Ä³¸öÔ­×ÓµÄij ...

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wei.ji

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goldenfisher

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zzy870720z(½ð±Ò+2):ллָµã 2010-07-17 08:45:56
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wei.ji

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