| ²é¿´: 2646 | »Ø¸´: 9 | ||||
luoxuanhaoľ³æ (СÓÐÃûÆø)
|
[ÇóÖú]
CASTEPºÍVASPµÄ¼ÆË㾫¶ÈÊÇ·ñ±ê×¼Ò»Ö£¿
|
|
ÂÛÎÄÍËÐÞ£¬Éó¸åÈ˵ÄÒâ¼ûÖÐÒ»Ìõ˵CASTEPÉèÖõĽضÏÄÜÌ«µÍ£¬ÎÒÉèÖõÄÊÇfine---300eV£¬Éó¸åÈË˵ÖÁÉÙ60Ry(ÎÒ»»ËãÁËÏ£¬ÊÇ816eV),Èç¹û½Ø¶ÏÄÜÉè³É816eV,¼ÆËã×ÜÊÇʧ°Ü£¬ËùÒÔÎÒÏë´ÓCASTEPºÍVASP ²»Í¬µÄ½Ç¶ÈÀ´Ëµ£¬ÇëÎʸÃÈçºÎ»Ø¸´ºÃÄØ£¿³õ´ÎдӢÎĵ쬻¹ÇëÖ¸½Ì¡£ I would say that a cutoff of 300 eV is far too small for the simulations to be accurate, unless the plane wave cutoffs in CASTEP are calculated in a different way compared to other planewave codes. Usually a minimum of 60 Ry is required. |
» ²ÂÄãϲ»¶
±¾¿ÆÖ£ÖÝ´óѧ£¬Ò»Ö¾Ô¸»ª¶«Ê¦·¶´óѧ282Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
²ÄÁϹ¤³ÌרҵÈÕÓïÉúÇóµ÷¼Á
ÒѾÓÐ5È˻ظ´
²ÄÁϵ÷¼Á
ÒѾÓÐ4È˻ظ´
Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÏÃÃÅ´óѧ£¬ÉúÎïÓëÒ½Ò©£¬×Ü·Ö272£¬±¾¿Æ211
ÒѾÓÐ7È˻ظ´
²ÄÁϵ÷¼Á
ÒѾÓÐ14È˻ظ´
ÉúÎïÓëÒ½Ò©273Çóµ÷¼Á
ÒѾÓÐ13È˻ظ´
²ÄÁϵ÷¼Á
ÒѾÓÐ8È˻ظ´
290Çóµ÷¼Á085701
ÒѾÓÐ13È˻ظ´
ÉúÎïÒ½Ò©µ÷¼Á£üSCIÖпÆÔºÈýÇøÒ»×÷+¶àÏî¿ÆÑгɹû
ÒѾÓÐ5È˻ظ´
22408 318·ÖÇóµ÷¼Á
ÒѾÓÐ4È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
vasp ¼ÆËã¹âѧÐÔÖÊ£¬ÄÜÏñcastepÒ»ÑùÉèÖü«»¯·½ÏòÂ
ÒѾÓÐ4È˻ظ´
ÇóCASTEP ºÍ VASP ¼ÆËã´ÅÐÔÎÊÌâ
ÒѾÓÐ4È˻ظ´
vasp Àë×Ó²½Êý²»¹»£¬Ã»Óдﵽ¾«¶È¾Í×Ô¶¯Í£ÁË£¬ÈçºÎ¼ÌÐø¼ÆË㣿
ÒѾÓÐ6È˻ظ´
¡¾ÇóÖú¡¿ÇëÎÊÈçºÎ¿´vasp½á¹¹ÓÅ»¯µÄ¹ý³Ì£¬¾ÍÏñcastepÀïÃæµÄ¹ì¼£Ò»Ñù¡£
ÒѾÓÐ7È˻ظ´
¡¾ÇóÖú¡¿CastepÖнṹÓÅ»¯ºó¾§°û²ÎÊý²î±ð½Ï´ó vasp¸ßÊÖÒ²°ïÎÒ¿´Ò»ÏÂ
ÒѾÓÐ22È˻ظ´

mywai520
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 339 (´óѧÉú)
- ½ð±Ò: 10425.6
- ºì»¨: 45
- Ìû×Ó: 1664
- ÔÚÏß: 296.9Сʱ
- ³æºÅ: 265142
- ×¢²á: 2006-07-09
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
luoxuanhao: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2014-04-13 19:14:54
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
luoxuanhao: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2014-04-13 19:14:54
|
Éó¸åÈ˸ø³öµÄ»Ø¸´ÓÐÎÊÌ⣬ÔÙÔõôÉèÖÃÒ²²»»áÒªÇóÈç´ËÖ®¸ß¡£ÔÙÔò½×¶ÎÄܵÄÉèÖÃÒ²ÊÇÐèÒª²âÊԵģ¬ÈôÊÇÉèÖõÄÖµÄܱ£Ö¤×ÜÄÜ×îµÍ£¬ÄÇô¾ÍÓÃÕâ¸öÖµ¡£ÄãÉèÖõÄÊǰ´ÕÕMS×ÔÇ¢¸øµÄ½×¶ÎÄÜ£¬Õâ¸öÖµÏà¶ÔÀ´ËµÊÇĬÈϵÍÁ˵㣬µ«ÊÇÎÒÈÏΪËüÒ²ºÏÀí¡£MSµÄĬÈϲÎÊý»¹ÓÐÓÐËüµÄ×ÔÇ¢ÐÔ¡£ Éó¸åÈËһ˵¾ÍÊÇRy£¬¿´À´¿ÉÄÜʹÓÃabinitÕâÑùµÄÈí¼þËã¹ý¶«Î÷¡£¶Ôcastep²»Á˽⣬Äã¿ÉÒÔ´ÓÈí¼þ½Ç¶È¾ÝÀíÁ¦Õù¡£²¢ÓÃvasp×öÒ»¸öͬÑùµÄ¼ÆË㣬²¢²âÊÔ½×¶ÎÄÜ¡£ÓÐÀíÓоݵÄ˵·þÉó¸åÈË¡£ ÈôÊÇËû»¹ÔÚÕâ¸öÎÊÌâÉÏûÍêûÁË£¬ÄÇÖ»ÄÜ˵Ã÷ÊǹÊÒâÕÒÂé·³¡£»»ÔÓÖ¾°É¡£ |
2Â¥2014-04-12 22:03:03
jiewei
ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)
С²Å
-

ר¼Ò¾Ñé: +52 - 1STÇ¿Ìû: 1
- Ó¦Öú: 60 (³õÖÐÉú)
- ½ð±Ò: 7815.2
- É¢½ð: 1399
- ºì»¨: 32
- ɳ·¢: 3
- Ìû×Ó: 1778
- ÔÚÏß: 581.4Сʱ
- ³æºÅ: 702271
- ×¢²á: 2009-02-16
- ÐÔ±ð: GG
- רҵ: ÀíÂۺͼÆË㻯ѧ
- ¹ÜϽ: Á¿×Ó»¯Ñ§

3Â¥2014-04-12 22:41:24
¿¨¿ª·¢·¢
ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)
Ab Initio Amateur
-

ר¼Ò¾Ñé: +224 - 1STÇ¿Ìû: 2
- Ó¦Öú: 47 (СѧÉú)
- ½ð±Ò: 3520.8
- É¢½ð: 14
- ºì»¨: 223
- Ìû×Ó: 2477
- ÔÚÏß: 1254Сʱ
- ³æºÅ: 1369423
- ×¢²á: 2011-08-16
- ÐÔ±ð: GG
- רҵ: ½ðÊô²ÄÁϵÄÄ¥ËðÓëĥʴ
- ¹ÜϽ: µÚÒ»ÐÔÔÀí
|
Ê×ÏÈÎÒ²»Ì«È·¶¨Äã²ÉÓÃµÄØÍÊÆÊÇÄÄÖÖ£¨ËäÈ»ÎÒ¾õµÃ¼«´ó¿ÉÄÜÐÔÊÇUltrasoft£©£¬Èç¹ûÊÇNCPP½Ø¶ÏÄܸܺßÒ²ºÜÕý³££¬¶øVASPϵÄPAWÒ»°ãÒ²±ÈNCPPС¡£ ³ÌÐòÏàͬÓë·ñ²»ÊÇÕâ¸öÎÊÌâ±¾ÖÊ£¬ÖصãÔÚÓÚÄãµÄ²âÊÔ½á¹û¡£¼´±ã³ÌÐòÍêÈ«Ïàͬ£¬¸öÈËÈÏΪÄãÓ¦µ±ÄóöÄãµÄk-point¼°Ecut²âÊÔ±íÃ÷ÄãµÄEcutµÄÉ趨ÊǺÏÀíµÄ£¬¿ÉÄÜ»áºÃһЩ£¨¾ÑéÉÏÀ´Ëµ£¬ÎÒ¾õµÃ300eVµÄEcutȷʵºÜÄÑÂú×ãͨ³£µÄ0.1meV/eV/atomµÄ²âÊÔ±ê×¼£¬µ±È»Õâ¸ö±ê׼Ҳδ±ØÊÇËÀµÄ£©¡£ ±¾ÈËÎÞÖªÉÙÄ꣬Ϲ³¶Á½¾ä£¬ÍûÆäËûǰ±²¶à¸øÓèÖ¸Õý¡£ |

4Â¥2014-04-12 22:49:01
shihuangzhe
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 1199.5
- É¢½ð: 38
- ºì»¨: 1
- Ìû×Ó: 68
- ÔÚÏß: 63.5Сʱ
- ³æºÅ: 939933
- ×¢²á: 2010-01-10
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
5Â¥2014-04-13 06:59:31
userhung
½û³æ (ÎÄѧ̩¶·)
ľ³æ²©Ê¿
- Ó¦Öú: 1505 (½²Ê¦)
- ¹ó±ö: 1.347
- ½ð±Ò: 107941
- ºì»¨: 241
- ɳ·¢: 413
- Ìû×Ó: 122982
- ÔÚÏß: 4265.2Сʱ
- ³æºÅ: 119626
- ×¢²á: 2005-11-28
- רҵ: Á£×ÓÎïÀíѧºÍ³¡ÂÛ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÖØ×öÒ»´ÎÔÙÈ·¶¨ºÃÁË£¬300Êǵ͵ģ¬×£¸£~~~~~~~~~~~~~~~~~~ |
6Â¥2014-04-13 10:11:37
zique
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 31 (СѧÉú)
- ½ð±Ò: 5085.3
- ºì»¨: 2
- Ìû×Ó: 356
- ÔÚÏß: 155.2Сʱ
- ³æºÅ: 1088060
- ×¢²á: 2010-09-03
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
7Â¥2014-04-13 15:30:00
hailan2005
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1583.1
- É¢½ð: 69
- ºì»¨: 1
- Ìû×Ó: 274
- ÔÚÏß: 97.1Сʱ
- ³æºÅ: 3025802
- ×¢²á: 2014-03-07
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔI:½á¹¹¡¢Á¦Ñ§ºÍ

8Â¥2014-04-14 05:58:28
souledge
ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)
-

ר¼Ò¾Ñé: +174 - 1STÇ¿Ìû: 19
- Ó¦Öú: 303 (´óѧÉú)
- ½ð±Ò: 11306.4
- É¢½ð: 1123
- ºì»¨: 108
- Ìû×Ó: 2814
- ÔÚÏß: 916.1Сʱ
- ³æºÅ: 941486
- ×¢²á: 2010-01-12
- רҵ: ½á¹¹ÌÕ´É
- ¹ÜϽ: µÚÒ»ÐÔÔÀí
|
²»Í¬Èí¼þÖ®¼ä¶Ô±È½Ø¶ÏÄÜ£¬ÄÇÊÇÒª±»¾Ü¸åµÄ½Ú×à¡¡ÒòΪ½Ø¶ÏÄܵÄÊÕÁ²Ö÷Ҫȡ¾öÓÚØÍÊÆ£¬¶ø²»ÊÇcode±¾Éí¡£ ²»ÖªµÀLZÓõÄʲôØÍÊÆ£¬Èç¹ûÊÇUltrasoft£¬´ó¸Å500eV×óÓҾͿÉÒÔÁË~Èç¹ûÊÇNorm-Conserving£¬ÄÇ60Ry»¹ÓÐÐ©Ð¡ÄØ¡¡60Ry»ù±¾ÉÏÊÇAbinitÓõÄNorm-conserving+PAWµÄ½Ø¶ÏÄÜÊÕÁ²µÈ¼¶¡¡ÖÁÓÚVASP£¬ÓõÄÊÇUltrasoft»òÕßUltrasoft+PAW£¬ÊÕÁ²½Ø¶ÏÄÜÒ»°ãÒ²ÔÚ500eV×óÓÒ¡£ ²»¹ÜÈçºÎ£¬LZ¿ÉÒÔ×ö¸ö½Ø¶ÏÄÜÊÕÁ²²âÊÔ£¬ÒԴ˻ظ´Éó¸åÈË¡£²»¹ýMaterials Studio±¾Éí¸øµÄʲôcoarse, fineÖ®ÀàµÄ£¬²»Ôõô¿¿Æ×£¬ÕâЩֵ¶¼ÊÇÖÆ×÷ØÍÊÆÊ±Èí¼þ´ÖÂÔ¹À¼ÆµÄ~ |

9Â¥2014-04-14 09:03:07
future_wl
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 87 (³õÖÐÉú)
- ½ð±Ò: 3295.4
- É¢½ð: 1881
- ºì»¨: 5
- Ìû×Ó: 1404
- ÔÚÏß: 676.6Сʱ
- ³æºÅ: 950891
- ×¢²á: 2010-01-30
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔI:½á¹¹¡¢Á¦Ñ§ºÍ

10Â¥2014-04-15 09:31:39














»Ø¸´´ËÂ¥