24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 2142  |  »Ø¸´: 7
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õß±±¿Æ´óСѧÔü½«ÔùËÍÄú 500 ¸ö½ð±Ò

±±¿Æ´óСѧÔü

гæ (ÕýʽдÊÖ)

[ÇóÖú] VASP¼ÆËãʯīϩ-Ni(111)½çÃæ£¬½á¹¹ÅÜÉ¢ ÒÑÓÐ2È˲ÎÓë

¸÷λ³æÓѺã¬×î½üÎÒÔÚÓÃVASP¼ÆËãʯīϩ-Ni(111)½çÃæµÄ½áºÏÄܺÍÏ໥×÷Óá£ÎÒÓÃÁË4²ãNi½ðÊô²ãºÍµ¥²ãʯīϩ£¬¸ù¾Ý¶à¸öÎÄÏ×Öеı¨µÀ£¬NiÔ­×ÓÅÅÁÐÔÚCÔ­×ÓÉÏ·½ºÍÁùÔª»·ÖмäµÄÉÏ·½×îÎȶ¨£¬ÎÒ°´Õâ¸ö¹¹½¨Á˳¬¾§°û£¬²¢ÉèÖÃÁË20°£µÄÕæ¿Õ²ã£¬ÕâÖÖÅÅÁÐNi(111)¾§¸ñʧÅä¶ÈÔÚ1.2%¡£½á¹¹ÓÅ»¯¼ÆËãÖУ¬Îҹ̶¨ÁËʯīϩ²ãÖÐËùÓеÄ̼ԭ×Ó£¬²¢Çҹ̶¨Á˾§°û²ÎÊý£¬Ö»ÔÊÐíËùÓнðÊôÔ­×Ó×ÔÓɳÚÔ¥¡£µ«ÊdzÚÔ¥¼ÆËã½áÊøºó£¬ÎÒÆÚ´ýµÄÊÇËùÓнðÊôÔ­×ÓÓ¦¸ÃÔÚx-yÃæÉϵÄλÖü¸ºõ²»±ä£¬Ó¦¸ÃÔÚzÖáÉϳÚÔ¥£¬²¢ÇÒÿ²ã½ðÊô²ãÉϵÄNiÔ­×ÓÓ¦¸Ã»¹»á±£³ÖÔÚͬһ¸ß¶È£¨z×ø±êÒ»Ñù£©£¬ÕâÑù²Å»áºÍÎÄÏ×Öб¨µÀµÄÒ»Ñù£¬²ÅÄܵõ½Îȶ¨µÄ½çÃæ¾àÀëºÍ½çÃæ½á¹¹¡£

µ«ÊÇ£¬µ±½áÊø½á¹¹³ÚÔ¥¼ÆËãºó£¬½á¹¹Ëƺõ¡°ÅÜÉ¢¡±ÁË£¬¼´Ô½ÊÇÔ¶ÀëʯīϩµÄ½ðÊô²ãÉϵÄNiÔ­×Ó²»½ö»áÔÚx-yÃæÉϳÚÔ¥£¬²¢ÇÒÒ²»áÔÚz·½ÏòÉϳÚÔ¥£¬µ¼Ö³ÚÔ¥ºóNiÔ­×Ó²»ÔÚCÔ­×ÓµÄÕýÉÏ·½»òÁùÔª»·µÄÖÐÐĵÄÉÏ·½£¬²¢ÇÒz·½ÏòÉÏ£¬Í¬Ò»½ðÊô²ãµÄNiÔ­×ÓÒ²²»ÔÙͬһ¸ß¶ÈÁË£¬Ô½Ô¶ÀëʯīϩµÄ½ðÊô²ã£¬ÕâÖÖÏÖÏó¸üÃ÷ÏÔ¡£ÕâÊÇΪʲô£¿Ôõô²ÅÄܵõ½ÎÄÏ×ÖÐÒ»ÑùµÄЧ¹û£¿ÎҵļÆËãÎÊÌâ³öÔÚÄĶù£¿

¸Ðл¸÷λÌṩ±¦¹óµÄÒâ¼û¡£
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

±±¿Æ´óСѧÔü

гæ (ÕýʽдÊÖ)

INCARÉèÖãº
SYSTEM = try
ISIF = 2
ENCUT = 480
EDIFF = 1E-5
PREC = Accurate
NSW = 500
ISYM = 0
IBRION = 3
POTIM = 0.25
EDIFFG = -0.02
ALGO = Normal
IALGO = 38
ISMEAR = 1
SIGMA = 0.2
NELM = 200
NELMIN = 4
LREAL = Auto
KPAR = 4
NPAR = 10
ISPIN = 2
2Â¥2025-03-24 23:00:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rlafite

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÄãµÄNi(111)²ãÔÚÔ¶Àëʯīϩʱ¡°ÅÜÉ¢¡±¿ÉÄÜÊÇÒòΪ£º

Ni Ô­×Ó×ÔÓɶȹý¸ß£¬Ó¦¹Ì¶¨µ×²¿2²ãNi£¬»òÔÚx-y·½ÏòÔ¼Êø²¿·ÖNiÔ­×Ó¡£VASP µÄ Selective Dynamics Ñ¡Ïî¿ÉÒÔÓÃÓڹ̶¨Ä³Ð©Ô­× x-y ·½Ïò£¬±£Ö¤ÆäÖ»ÑØ z ·½Ïò³ÚÔ¥¡£ÀýÈ磬ÔÚ POSCAR ÀïÉèÖãº
Selective dynamics
Direct
x1  y1  z1   F  F  T
x2  y2  z2   F  F  T
...


³ÚÔ¥²ÎÊý£¨IBRION, POTIM, EDIFFG£©ÐèÒªÓÅ»¯£¬³¢ÊÔ IBRION = 2¡¢POTIM = 0.1¨C0.15¡¢EDIFFG = -0.01¡£

¼ì²éKµãÃÜ¶ÈºÍØÍÊÆÑ¡Ôñ£¬ÒÔÈ·±£¾«¶È×ã¹»¡£ÊÔÊÔ EDIFFG = -0.01 »ò¸üÑϸñµÄÖµ£¬¿´¿´ÊÇ·ñÄܵõ½¸üºÏÀíµÄ½á¹¹¡£
3Â¥2025-03-25 00:31:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

±±¿Æ´óСѧÔü

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by rlafite at 2025-03-25 00:31:36
ÄãµÄNi(111)²ãÔÚÔ¶Àëʯīϩʱ¡°ÅÜÉ¢¡±¿ÉÄÜÊÇÒòΪ£º

Ni Ô­×Ó×ÔÓɶȹý¸ß£¬Ó¦¹Ì¶¨µ×²¿2²ãNi£¬»òÔÚx-y·½ÏòÔ¼Êø²¿·ÖNiÔ­×Ó¡£VASP µÄ Selective Dynamics Ñ¡Ïî¿ÉÒÔÓÃÓڹ̶¨Ä³Ð©Ô­× x-y ·½Ïò£¬±£Ö¤ÆäÖ»ÑØ z ·½Ïò³ÚÔ¥ ...

¸ÐлÄãµÄ»Ø´ð¡£ÎÒÊÇÖ»¹Ì¶¨ÁËʯīϩ²ã£¬ÔÊÐíËùÓнðÊô²ãÔÚÈý¸ö·½ÏòÉÏ×ÔÓɳÚÔ¥£¬½á¹û½ðÊô²ãÉϵÄNi¾Í»á¡°ÅÜÉ¢¡±£¬ÒòΪÎÒ¿´µ½ÎÄÏ×ÖÐÓеÄÎÄÏ×±¨µÀµÄÊǹ̶¨µ¥²ãʯīϩºÍ¾§°û²ÎÊý£¬ÔÊÐíËùÓнðÊôÔ­×Ó³ÚÔ¥£»»¹ÓеÄÎÄÏ×ÊÇʹÓÃ3+3½ðÊô²ãslab£¬¹Ì¶¨Ô¶ÀëʯīϩµÄÈý²ã½ðÊô²ã£¬Èÿ¿½üʯīϩµÄÈý²ã½ðÊôºÍʯīϩ×ÔÓɳÚÔ¥¡£Èç¹ûÎÄÏ×Öб¨µÀµÄÕýÈ·µÄ»°£¬ÕâÁ½ÖÖ·½·¨¶¼²»Ó¦¸Ãʹ½á¹¹¡°ÅÜÉ¢¡±¡£Äã˵µÄ¹Ì¶¨x, y·½Ïò£¬Ö»ÔÊÐí²¿·ÖNiÔ­×ÓÔÚz·½Ïò³ÚÔ¥£¬»á²»»áµ¼Öµò»µ½×îÎȶ¨µÄ¹¹ÐÍ£¿ÎÒÀí½âµÄÊǼ´±ã²»¹Ì¶¨½ðÊôNiÔ­×Ó£¬ËüÃÇÒ²Ó¦¸Ã´ó¸ÅÂÊÖ»»áÑØ×Åz·½Ïò³ÚÔ¥£¬ÒòΪÎҴµÄ¹¹ÐÍ£¬NiÔ­×ÓµÄÅÅÁз½Ê½Ó¦¸ÃÊÇ×îÎȶ¨µÄ¹¹ÐÍ£¬ËùÓÐÎÒÆÚ´ý×Ų»ÐèÒª¶àÉÙÀë×Ó²½¾Í¸Ã½áÊø¼ÆË㣬ÒòΪԭʼ½á¹¹ÒѾ­ºÜ½Ó½ü×îÎȶ¨µÄ¹¹ÐÍ£¬Ö»ÊÇz·½ÏòÉϵľàÀëÐèÒªÓÅ»¯¡£
4Â¥2025-03-25 16:53:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fyuewen

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
First, check if you have reproduced all the lattice constants reported in the former papers
Second, if it is "yes" for the first question, try using the exactly same methods described in the former papers.
In addition, you can consider constraining the x- and y-coordinates of Ni in the coarse calculations of relaxation, and in the more accurate relaxations, remove the constraints to let the Ni atoms be fully relaxed.
Physicsloveukulele!Aloha!
5Â¥2025-03-25 22:38:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chapterr

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by ±±¿Æ´óСѧÔü at 2025-03-25 16:53:20
¸ÐлÄãµÄ»Ø´ð¡£ÎÒÊÇÖ»¹Ì¶¨ÁËʯīϩ²ã£¬ÔÊÐíËùÓнðÊô²ãÔÚÈý¸ö·½ÏòÉÏ×ÔÓɳÚÔ¥£¬½á¹û½ðÊô²ãÉϵÄNi¾Í»á¡°ÅÜÉ¢¡±£¬ÒòΪÎÒ¿´µ½ÎÄÏ×ÖÐÓеÄÎÄÏ×±¨µÀµÄÊǹ̶¨µ¥²ãʯīϩºÍ¾§°û²ÎÊý£¬ÔÊÐíËùÓнðÊôÔ­×Ó³ÚÔ¥£»»¹ÓеÄÎÄÏ×ÊÇʹÓà ...

ÎÒÔÚ¼ÆËãÒìÖʽá½á¹¹µÄʱºòÒ²Óöµ½Á˸úÄãÏàËÆµÄÎÊÌ⣬ÇëÎÊÊÇ·ñÓнøÕ¹£¿xyz¹Ì¶¨Ä³·½ÏòµÄÉè¼ÆÊÇ·ñ¿ÉÐУ¿
6Â¥2025-04-29 17:21:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fgmsyutong

ľ³æ (ÎÄ̳¾«Ó¢)

3d104s1
7Â¥2025-05-07 02:13:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fgmsyutong

ľ³æ (ÎÄ̳¾«Ó¢)

3d104s1
8Â¥2025-05-07 02:15:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ±±¿Æ´óСѧÔü µÄÖ÷Ìâ¸üÐÂ
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 288Çóµ÷¼Á085600²ÄÁÏÓ뻯¹¤ +10 Daunrin 2026-03-07 12/600 2026-03-07 22:38 by Leeding1356
[¿¼ÑÐ] »¯Ñ§290Çóµ÷¼Á +3 Á½¿Å Î÷èÖ 2026-03-07 4/200 2026-03-07 20:55 by macy2011
[¿¼ÑÐ] 304Çóµ÷¼Á +4 52hz~~ 2026-03-05 5/250 2026-03-07 15:47 by lature00
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ0856²ÄÁÏÓ뻯¹¤£¬Ç°Èý¿Æ206£¬×Ü·Ö283£¬Çóµ÷¼Á +7 26¿¼ÑÐÇóµ÷¼Á 2026-03-06 7/350 2026-03-07 14:49 by Miko19
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõ316Çóµ÷¼Á +5 Sixuan wang 2026-03-06 5/250 2026-03-06 21:58 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 0703 ¶«»ª´óѧ Àíѧ»¯Ñ§¾ù¹ý a Ïߣ¬×Ü·Ö 281 Çóµ÷¼Á +6 ÏãÏã Lu 2026-03-03 11/550 2026-03-06 15:37 by @ìªìªìªìª
[¿¼ÑÐ] ²ÄÁÏ¿¼ÑÐ339Çóµ÷¼Á +3 Karry*^_^* 2026-03-04 3/150 2026-03-06 00:32 by wutongshun
[¿¼ÑÐ] 328Çóµ÷¼Á +6 vuzhdkfjkx 2026-03-04 7/350 2026-03-05 23:28 by Leeding1356
[¿¼ÑÐ] ²ÄÁÏѧѧ˶308·Ö/±¾¿Æ¶«±±´óѧ/Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ/ 5+3 ËÕÒ¢çÛçÛ 2026-03-03 8/400 2026-03-05 16:06 by njzyff
[¿¼ÑÐ] Çóµ÷¼Á +3 ÅÝÁ˸ö½· 2026-03-04 4/200 2026-03-05 14:37 by ÅÝÁ˸ö½·
[¿¼ÑÐ] µ÷¼Á²ÄÁÏѧ˶ +6 ´ÊÄýY 2026-03-02 6/300 2026-03-05 07:10 by À¥¹¤985
[¿¼ÑÐ] 307Çóµ÷¼Á +4 xuyuan111 2026-03-04 5/250 2026-03-04 20:39 by kakakapanpan
[¿¼ÑÐ] 322·Ö 085600Çóµ÷¼Á£¬Óл¥ÁªÍø+¹ú½ð¼°Ö÷³ÖÊ¡¼¶´ó´´¾­Àú +6 Ðܾ³†´ 2026-03-04 6/300 2026-03-04 20:32 by kakakapanpan
[¿¼ÑÐ] 281Çóµ÷¼Á +3 ÎÒÊÇСС´Ð´Ð 2026-03-03 5/250 2026-03-04 14:23 by kakakapanpan
[¿¼ÑÐ] 306Çóµ÷¼Á +7 ÕÅÕÅÕÅÕÅoo 2026-03-03 7/350 2026-03-03 21:35 by L135790
[¿¼ÑÐ] 261Çóµ÷¼Á +3 ½lh 2026-03-01 3/150 2026-03-02 19:32 by zhukairuo
[¿¼ÑÐ] 0856»¯¹¤×¨Ë¶Çóµ÷¼Á +15 ¶­boxing 2026-03-01 15/750 2026-03-02 15:06 by »Î»Î²»Ðí»Î
[¿¼ÑÐ] 291 Çóµ÷¼Á +3 »¯¹¤2026½ì±ÏÒµÉ 2026-03-02 3/150 2026-03-02 12:55 by houyaoxu
[¿¼ÑÐ] µ÷¼Á +3 13853210211 2026-03-02 4/200 2026-03-02 10:16 by 13853210211
[¿¼ÑÐ] 295¸´ÊÔµ÷¼Á +3 ¼òľChuFront 2026-03-01 3/150 2026-03-01 14:27 by zzxw520th
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û