²é¿´: 4322  |  »Ø¸´: 6
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û5´Î£¬×÷Õßpatriot_csuÔö¼Ó½ð±Ò 4 ¸ö

patriot_csu

ÖÁ×ðľ³æ (ÕýʽдÊÖ)


[×ÊÔ´] תÔض­³ÉÑо¿Ô±Ò»²©ÎÄ¡¶ÓйØRietveld refinement ¾«Ð޵ļ¸¸ö³£¼ûÎÊÌâ¡·

ÔÚ¿ÆѧÍøÉÏ¿´µ½¶­³ÉÑо¿Ô±µÄһƪ¹ØÓÚRietveld¾«Ð޵IJ©ÎÄ¡£ÌØתÔص½Õâ¸ö°å¿é¹©´ó¼ÒÌÖÂÛ¡£

Rietveld¾«ÐÞÏÖÔÚÒѾ­ÊǺܳ£Óõļ¼Êõ£¬Ö÷ҪĿµÄÊÇ´Ó·ÛÄ©ÑÜÉäÊý¾ÝµÃµ½±È½Ï׼ȷµÄ¾§Ìå½á¹¹²ÎÊý£¬ÈçÔ­×Ó×ø±ê¡¢Õ¼ÓÐÂʺÍζÈÒò×ӵȣ¬µ±È»£¬Ò²¿ÉÓÃÓÚÎïÏඨÁ¿·ÖÎöµÈ·½Ãæ¡£µ«ÊÇ£¬ÔÚʵ¼ÊÓ¦ÓÃÖУ¬·¢ÏÖÓв»ÉÙÈË»á²úÉúһЩÒÉÎÊ£¬²»ÖªµÀÈçºÎ´¦Àí¡£
£¨1£©ÑÜÉäÊý¾ÝÈçºÎ²É¼¯£¿
    ÑÜÉäÊý¾Ý×îºÃÒªÓò½½øɨÃèµÄ·½Ê½²É¼¯£ºÑÜÉä·å×î¸ß·åµÄÇ¿¶È¼ÆÊý×îºÃÒª´ïµ½ÊýÍò£¬ÖеÈÇ¿¶ÈµÄÑÜÉä·å¼ÆÊýÒª´ïµ½1Íò×óÓÒ¡£Ò»°ã²½½øɨÃèµÄ²½³¤Òª¸ù¾ÝÑÜÉä·åµÄ°ë¸ß¿íÀ´¾ö¶¨£¬×îºÃҪСÓÚ°ë¸ß¿íµÄ5·ÖÖ®Ò»£»ÓÃÓÚ¾«ÐÞµÄÑÜÉäÊý¾ÝÆäɨÃ跶Χһ°ãÒªµ½120¶È¡£
   ¾­³£¿´µ½ÓеÄÈËÓÃÁ¬ÐøɨÃèµÃµ½µÄ¡¢ÔëÉùºÜ´óµÄÊý¾Ý£¬×î¸ß·åÇ¿¶È¼ÆÊýÒ²²»µ½5ǧ¾Í½øÐо«ÐÞ£¬ÕâÑù×ö²»»áµÃµ½¿É¿¿µÄ½á¹û¡£
£¨2£©±³¾°ÈçºÎ¿Û³ý£¿
Ruetveld¾«ÐÞ³ÌÐò´ó¶¼ÊÇÓø÷ÖÖº¯Êý£¨Èç¶àÏîʽ£©À´ÄâºÏ±³¾°£»ÓеijÌÐò£¨ÈçFullprof£©Ò²¿ÉÒÔͨ¹ýÊÖ¹¤Ñ¡¶¨Èô¸É±³¾°µã£¬³ÌÐòÔÙ¸ù¾ÝÕâЩѡ¶¨µÄ±³¾°µãÄâºÏ³öÕû¸ö±³¾°¡£Ò»¿ªÊ¼¾«ÐÞ²»ÖªµÀ±³¾°²ÎÊý£¬¿ÉÒÔÏȾ«ÐÞÉÙÊý±³¾°²ÎÊý£¬ÇÒÉèËüÃǵijõֵΪÁã¡£±³¾°±È½ÏƽÕûµÄÊý¾Ý£¬¿ÉÒÔ¹À¼Æ³ö±³¾°º¯ÊýÖг£ÊýÏîµÄ´ó¸ÅÊýÖµÈ˹¤ÊäÈë¡£
£¨3£©ÈçºÎ½øÐÐÁ½Ïà»ò¶àÏྫÐÞ£¿
   Á½ÏྫÐÞÖк¬Á¿½ÏÉÙµÄÏàÒòΪÑÜÉäÇ¿¶ÈºÜµÍ£¬Ôì³Éͳ¼ÆÎó²î´ó£¬ºÜÈÝÒ×·¢É¢¡£ËùÒÔ×îºÃ¼õÉÙÉÙÁ¿ÏàµÄ¾«ÐÞ²ÎÊý¸öÊý¡£Ïȹ̶¨ÆäËü²ÎÊý£¬Ö»ÐÞ±ê¶ÈÒò×ÓµÈ×îÖ÷ÒªµÄ²ÎÊý£¬È»ºóÖð²½³¢ÊÔ¾«ÐÞÆäÓàµÄ²ÎÊýΪºÃ¡£ÈçÔÚÁ½ÏàÍ⣬»¹·¢ÏÖÓÐÁíÍâµÄÔÓÏ࣬Ҫ×Ðϸ½øÐÐÎïÏà·ÖÎöÈ·¶¨ÁíÍâµÄÏ࣬ÓÐʱÐèҪͨ¹ý¶ÔÆäËü×é³ÉÏà½ü¡¢µ«ÔÓÏà¸ü¶àµÄÑùÆ·½øÐÐÎïÏà·ÖÎöÀ´È·¶¨ÔÓÏࣨ×î¿ÉÄÜ£©ÊÇÄÄЩ»¯ºÏÎï¡£
£¨4£©ÇáÔ­×ӵĺ¬Á¿ºÍλÖòÎÊýÎó²î½Ï´óÔõô°ì£¿
  ÓеÄÔ­×ÓÈçH¡¢LiµÈµÄÉ¢ÉäÄÜÁ¦ÓÐÏÞ£¬ÓÃXÉäÏß·½·¨Ò²ºÜÄÑ׼ȷ²â¶¨Æ京Á¿¡£¿ÉÒÔ¿¼ÂÇÒÀ¿¿ÆäËü·½·¨×¼È·²â¶¨µ¥ÏàÑùÆ·ÖеÄLiº¬Á¿£¬µ±È»£¬Ò²¿ÉÒÔ¿¼ÂÇʹÓÃÖÐ×ÓÑÜÉäµÄ·½·¨¡£
£¨5£©FullprofÖеÄÔ­×ÓÕ¼ÓÐÂÊÔõôË㣿
FullprofÖеÄÔ­×ÓÕ¼ÓÐÂʶ¨ÒåÊǸÃÔ­×ÓËùÕ¼µÄÌØÊâµÈЧµãλÖøöÊý³ýÒÔÒ»°ãµÈЧµãϵλÖøöÊý£¬ËùÒÔÌØÊâµÈЧµãϵµÄÕ¼ÓÐÂʶ¼ÊÇСÓÚ1µÄ¡£
ÒÔÏÂÊdzÌÐòÊÖ²áÖеÄÓ¢ÎÄÔ­ÎÄ£ºthe correct occupation numbers in the crystallographic part (=multiplicity of special position/general multiplicity)¡£
£¨6£©Rietveld¾«ÐÞ¿ÉÒÔʹÓÃÄÄЩÈí¼þ£¿
Rieteld¾«ÐÞÈí¼þÏÖÔÚ¿ÉÒÔÔÚÍøÉÏÃâ·ÑÏÂÔصľÍÓкܶàÖÖ£¬³£ÓõÄÊÇGSAS¡¢Fullprof¡¢Rietan2000µÈ¡£ÕâЩ³ÌÐòµÄ¹¦Äܶ¼´óͬСÒ죬ËüÃǵÄÓÅȱµãºÍ²î±ð²»ÄÜÔÚ´Ë´¦Ò»Ò»Áо١£Äã¿ÉÒÔ¸ù¾Ý×Ô¼ºµÄϲºÃ½øÐÐÑ¡Ôñ¡£
£¨7£©¾«ÐÞºóRwp¶àÉÙΪºÏÊÊ£¿
Ò»°ãRietveld¾«ÐÞ³ÌÐòÖж¼ÓÃ×îС¶þ³Ë·¨ÇóËãRwpµÄ¼«Ð¡Öµ£¬ÆäÓàµÄÁ¿¶¼ÊǸù¾ÝÏà¹Ø¶¨Òå°´ÕÕ¹«Ê½¼ÆË㣨Áº¾´¿ýµÄ·ÛÄ©ÑÜÉä·¨²â¶¨¾§Ìå½á¹¹Ò»Êéϲá798Ò³Óи÷ÖÖRÒò×ӵĶ¨Ò壩¡£Ò»°ãRwpÒªÐÞµ½10%×óÓÒ£¬Ã»Óкܾø¶ÔµÄ½çÏÞ¡£15%ÒÔÏ¿ÉÒÔ½ÓÊÜ£¬10%ÒÔϾͲ»´í£¬Ô½Ð¡Ô½ºÃ¡£Ò»°ãÈÏΪRwpËãµ½½Ó½üRep¾ÍºÜºÃÁË£¨Ò»°ã¶¼ÊÇRwpÂÔ´óÓÚRep£©¡£

תÔØ×Ô¶­³ÉÑо¿Ô±¿ÆѧÍø²©¿Í£ºhttp://bbs.sciencenet.cn/home.php?mod=space&uid=40265&do=blog&id=490886

[ Last edited by patriot_csu on 2011-10-4 at 22:29 ]
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌùר¼­ÍƼö

×ÊÔ´ÊÕ¼¯ ʵÑéÊÒ+ÒÇÆ÷²âÁ¿+Îó²î·ÖÎö+Ïà¹Ø¼¼Êõ ﮵缼Êõ¹²Ïí ¿ÆÑй¤¾ß
¶à¿×²ÄÁÏ ºË¿Ç´ß»¯¼Á2013-09-23 ²ÄÁϺϳÉ001ÌÔÌû ¾§Ì徫ÐÞ
XRDºÍTEMµÄ·ÖÎö²âÊÔ·½·¨ ¸÷ÖÖ¸÷Ñù ¶à¾§·ÛÄ©ÑÜÉä½á¹¹È·¶¨ ʵÑé·½·¨¼¼ÇÉ
useful ÔªËØ·ÖÎöÓëµç¾µ ¼ÆË㻯ѧÏà¹Ø ÌÔÌû
²ÄÁϱíÕ÷ sth useful ¾«ÐÞ GSAS¾«ÐÞ
rietveld refinement

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍƼö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xujun16

Òø³æ (ÖøÃûдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍƼö

ѧϰһÏ£¡  Ð»ÀÏʦ£¡
3Â¥2011-10-05 08:01:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

weibaobao

ľ³æ (ÖøÃûдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍƼö

¶àлÁË
4Â¥2011-11-22 11:26:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xi2004

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍƼö

²»´í¡£Ð»Ð»¡£
5Â¥2011-12-22 15:56:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wang_Link

Ìú³æ (³õÈëÎÄ̳)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍƼö

ѧϰÁË  ¶àл£¡
7Â¥2015-06-23 09:53:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
wyyj29152Â¥
2011-10-04 17:38   »Ø¸´  
ÎåÐǺÃÆÀ  
2014-05-05 11:10   »Ø¸´  
лл·ÖÏí
Ïà¹Ø°æ¿éÌøת ÎÒÒª¶©ÔÄÂ¥Ö÷ patriot_csu µÄÖ÷Ìâ¸üÐÂ
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍƼö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÿµ½ÖÐÒ¹£¬ÇéÄÑ×ÔÒÖ +32 sioc-sunj 2024-05-28 56/2800 2024-06-01 16:55 by ÅåÅå½ã618
[˶²©¼ÒÔ°] ÂÛ´ó¼Ò¶Ô6070ºóÆÕͨ½ÌÊÚµ¼Ê¦µÄ¿´·¨ +6 SNaiL1995 2024-05-28 10/500 2024-06-01 16:55 by ÀºÇòÒ×·É
[»ù½ðÉêÇë] B¿ÚÈ˲ÅÏîÄ¿ +9 WOWO159357 2024-05-29 19/950 2024-06-01 14:24 by linxuhuizj
[˶²©¼ÒÔ°] ʵÑéÊÒÌ«³³ÄÖ£¬ÎÞ·¨°²¾²Ñ§Ï°£¬Ôõô°ì£¿ +6 utahh 2024-05-31 11/550 2024-06-01 13:27 by utahh
[»ù½ðÉêÇë] ²©ºóÌرð×ÊÖú״̬±ä»¯ +24 ËæÃζø·É2017 2024-05-30 35/1750 2024-06-01 10:10 by ÇൺÑô×Ð
[¿¼²©] ÇóÉúÎïѧµÄ²©µ¼ÊÕÁô +4 É격³É¹¦¹¦³É²©É 2024-06-01 4/200 2024-06-01 08:01 by ÆðÃû×Ö°¥
[»ù½ðÉêÇë] ÌÖÂÛÌù£ººÃ±¾×ÓÒ»¶¨»á±»´òÕкôµÄÌÔÌ­Âð +36 ioe3937 2024-05-27 46/2300 2024-05-31 22:06 by wanghuawei
[ÕÒ¹¤×÷] ÕÒ¹¤×÷Èç´ËÖ®ÄÑ +7 ̽123 2024-05-25 7/350 2024-05-31 15:58 by ƽÄÏСµ¶
[ÎÄѧ·¼²ÝÔ°] ¶Ô¶Ô×Ó°¡ +5 ÌìÈô¹Â¶À 2024-05-29 7/350 2024-05-31 09:00 by wjykycg
[²ÄÁÏ×ÛºÏ] Õæ¿Õ·âʯӢ¹Ü ±±¾© +4 dessha 2024-05-29 5/250 2024-05-30 16:40 by mpdfwxgui
[µç»¯Ñ§] ÓÐ﮽ðÊôÈí°üµç³Ø´ú¹¤¹«Ë¾´ú×öÈí°üÂï +5 yyywj995 2024-05-26 6/300 2024-05-30 08:33 by ÄÇÄêµÄ¾É³Ç
[ÂÛÎÄͶ¸å] Éó¸åר¼Ò±È½Ï¼á¶¨µÄÈò¹³äʵÑ飬µ«ÊµÔÚû·¨²¹³äʵÑ飬Ð޻ػ¹ÓÐÏ£ÍûÂ𣿠(EPI+1) 3+3 qweasd12345 2024-05-29 6/300 2024-05-30 08:11 by qweasd12345
[»ù½ðÉêÇë] ÐÅϢѧ²¿º¯ÆÀ½áÊøÁËÂ𣿠+6 ducan21 2024-05-28 7/350 2024-05-29 12:10 by WORLD0256
[ÂÛÎÄͶ¸å] ¸ßÊÖÅóÓÑÍƼö±È½ÏÈÝÒ×Ͷ¸åºÍ¼ÓõÄSCIÆÚ¿¯£¬²»Í¶¸åÊÕ·ÑSC£¬¶Ô·ÖÇøûÓÐÒªÇó 5+3 xintangren 2024-05-28 4/200 2024-05-29 10:46 by xintangren
[ÂÛÎÄͶ¸å] ºËÐijõÉ󱻾ܣ¬ÀíÓÉÊÇ¡°Ñ¡ÌâµÄÒâÒå²»Ã÷È·£¬ÎÄÕÂдµÃ²»ÏñÊǿƼ¼ÂÛÎÄ¡±£¬Ôõô¸Ä 5+3 ¹¤ÌÙÀ×»¨Ó£ 2024-05-27 8/400 2024-05-29 10:09 by topedit
[ÂÛÎÄͶ¸å] EIѧ±¨£¬Ò»Éó·µÐÞºó£¬ÎªÉ¶²»ÔÙËÍÉó£¬Ö±½ÓÖÕÉóÖÐ? +4 qweasd12345 2024-05-27 6/300 2024-05-29 00:02 by dut_ameng
[»ù½ðÉêÇë] E05Çà»ùÓм¸¸öÆÀÉó +4 KYXY123 2024-05-28 4/200 2024-05-28 19:25 by popt2t
[Óлú½»Á÷] »úÀíÇóÖú 120+4 15147165026 2024-05-26 10/500 2024-05-28 14:42 by ½­¶«ÏÐÈË
[Óлú½»Á÷] Ææ¹ÖµÄÎïÖÊ 100+4 ÌÒÌÒPXS 2024-05-27 7/350 2024-05-28 10:22 by 091602
[»ù½ðÉêÇë] ÃæÉÏ»ù½ð»áÆÀר¼Ò£¬ÓлرܻúÖÆÂ𣿠+4 huang1991js 2024-05-27 4/200 2024-05-27 19:08 by ÐÇ»ð12
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û