Znn3bq.jpeg
²é¿´: 4032  |  »Ø¸´: 7
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÎÚÂåÍÐÆ·

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ÓÃcp2kÔõôËã¹ÌÌå²ÄÁϵÄband gap ºÍ band structure£¿

ÓÐÈËʹÓÃÖªµÀÔõôÓÃcp2kËã¹ÌÌåµÄÄÜ´øºÍ´øÏ¶Ã´£¬²¢ÇÒÔÚÉèÖòÎÊýʱһЩÐèÒªÁôÐĵĵط½¡£ÎÒ¿´ÁËÈí¼þ×Ô´øµÄtest ÀïÃæµÄÀý×Ó£¬Ã»ÕÒµ½Ïà¹ØµÄÀý×Ó
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Ä£ÐÍ - Ä£Äâ - ͳ¼Æ - ÈÈÁ¦Ñ§

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

ChemiAndy

ľ³æ (ÕýʽдÊÖ)


¡ï ¡ï ¡ï ¡ï ¡ï
chaizhm: ½ð±Ò+5, лл~ 2013-04-02 08:19:34
Àý×ÓÖеÄHSE06ÊÇ¶ÔÆøÏàÖеÄÒ»¸öNeÔ­×Ó×ö¼ÆË㣬²ÉÓÃÁËMT·½·¨Ïû³ýÁËÖÜÆÚÐԱ߽çÌõ¼þ£¬´ËNeÔ­×ÓÓëÆä¾µÏñµÄ×÷ÓÃÒ²Ïû³ýÁË£¬ËùÒÔ²»ÐèÒªtruncated potential. Äã×ö¹ÌÌ弯Ë㣬ÄãµÄºÐ×ÓÖеÄKohn-Sham¹ìµÀ»áÓëÖÜΧµÄ¾µÏñºÐ×ÓÖеĹìµÀ×÷ÓÃ(Hartree potential)£¬µ«ÊǺÜÔ¶µÄÔ­×Ó¼äµÄ¹ìµÀ×÷ÓúÜÈõ£¬Òò´ËÒª½Ø¶Ï£¬Òò´ËÒªÓÃtruncated potential¡£»òÕßshort rangeÀàÐ͵Äpotenital.

For example in a HSE06 calculation:
    &SCF
      EPS_SCF 1.0E-6
      MAX_SCF 200
      ADDED_MOS 20    //Ôö¼Ó¿Õ¹ìµÀÊýÁ¿¡£×¢ÒâÈç¹ûÊÇLSD£¬¾ÍҪд 20 20·Ö±ðÊÇupºÍdownµÄ¿Õ¹ìµÀ
      SCF_GUESS ATOMIC
      &SMEAR            // ¶Ô½ðÊôºÍ°ëµ¼ÌåÒªsmear¹ìµÀµÄÕ¼¾Ý
         WINDOW_SIZE  0.1
      &END SMEAR
    &END SCF
    &XC
      &XC_FUNCTIONAL
      &XWPBE
        SCALE_X -0.25
        SCALE_X0 1.0
        OMEGA 0.11
      &END
      &PBE
        SCALE_X 0.0
        SCALE_C 1.0
      &END PBE
      &END XC_FUNCTIONAL
      &HF
        &SCREENING
          EPS_SCHWARZ 1.0E-10
          EPS_SCHWARZ_FORCES 1.0E-5
        &END
        &INTERACTION_POTENTIAL
          POTENTIAL_TYPE SHORTRANGE  //±ê×¼HSE06ʹÓÃshortrange potential£¬½Ø¶ÏϵÊýomega=0.11
          OMEGA 0.11
        &END
        &MEMORY
          MAX_MEMORY  512
        &END
        FRACTION 0.25
      &END HF
    &END XC
    &PRINT
        &PDOS     // ´òÓ¡density of states
        &END PDOS
        &MO        // ´òÓ¡¹ìµÀÕ¼¾Ý
           OCCNUMS .TRUE.
        &END MO
    &END PRINT
6Â¥2013-04-02 03:49:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

sunshoutian168

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÎÚÂåÍÐÆ·: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2013-01-03 14:48:23
chaizhm: ½ð±Ò+2, лл~ 2013-04-02 08:18:46
¿ÉÒÔËã´øÏ¶£¬ ²Î¿¼manualÀïµÄ  DFT ²¿·ÖµÄ print£¬ ¿ÉÒÔÊä³ö DOS¡£
µ«ÊÇ band structure ¿ÉÄܲ»ÄܼÆË㣬 ÒòΪcp2kÊǵ¥KµãµÄ£¬Ã»ÓжàKµã¹¦ÄÜ
ÏëËãband structureµÄ»°¿ÉÒÔÓà CPMD£¬ VASP µÈµÈ ºÜ¶àÈí¼þ¶¼¿ÉÒÔ

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

Ilovechemistry
2Â¥2013-01-03 13:38:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÎÚÂåÍÐÆ·

½ð³æ (СÓÐÃûÆø)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by sunshoutian168 at 2013-01-03 13:38:16
¿ÉÒÔËã´øÏ¶£¬ ²Î¿¼manualÀïµÄ  DFT ²¿·ÖµÄ print£¬ ¿ÉÒÔÊä³ö DOS¡£
µ«ÊÇ band structure ¿ÉÄܲ»ÄܼÆË㣬 ÒòΪcp2kÊǵ¥KµãµÄ£¬Ã»ÓжàKµã¹¦ÄÜ
ÏëËãband structureµÄ»°¿ÉÒÔÓà CPMD£¬ VASP µÈµÈ ºÜ¶àÈí¼þ¶¼¿ÉÒÔ

ÎÒÓ¡ÏóÖÐÓÃvaspÖ»ÓÐËã·Ö×ӲſÉÒÔÓõ¥kµã£¬cp2kÓõ¥kµãËã¹ÌÌ壬¶Ô¹ÌÌåµÄ½á¹¹ÓÐʲôҪÇóô
3Â¥2013-01-03 14:42:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunshoutian168

Òø³æ (СÓÐÃûÆø)

¡ï
chaizhm: ½ð±Ò+1, лл~ 2013-04-02 08:19:10
ÒªÇó¾ÍÊÇ  ÓôóµÄ supercell  ¼õÉÙ kµãµÄÓ°Ïì
Ilovechemistry
4Â¥2013-01-07 16:51:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ´óѧÉúÎïѧѧ˶344 ÇóÉúÎïѧÏà¹Øµ÷¼Á/ÉúÎïÓëÒ½Ò© +4 ³¬È˲»»á·É@ 2026-04-08 4/200 2026-04-08 21:18 by ѧԱtURuqU
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +13 ŬÁ¦·Ü¶·112 2026-04-08 13/650 2026-04-08 21:17 by ѧԱtURuqU
[¿¼ÑÐ] 285Çóµ÷¼Á +7 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 10/500 2026-04-08 14:34 by zhq0425
[¿¼ÑÐ] 275 Çóµ÷¼Á +8 Lei812514 2026-04-07 8/400 2026-04-08 12:46 by chemisry
[¿¼ÑÐ] 259Çóµ÷¼Á +5 ¾Í°®³ÔÍÁ¶¹Ñ½Ñ½ 2026-04-07 5/250 2026-04-07 22:40 by JourneyLucky
[¿¼ÑÐ] ũѧ£¬Çóµ÷¼Á£¬314·Ö +4 ·Ã¿Í¼Ç¼¿É°® 2026-04-04 4/200 2026-04-07 21:07 by µÈ°¶
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
[¿¼ÑÐ] 285Çóµ÷¼Á +15 ŶßϺôo 2026-04-04 17/850 2026-04-06 23:02 by chenzhimin
[¿¼ÑÐ] Çóµ÷¼Á +5 С›g 2026-04-03 5/250 2026-04-06 22:45 by 875465
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 288Çóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó ²ÄÁÏÓ뻯¹¤ +13 ÂåÉñ¸ç¸ç 2026-04-03 13/650 2026-04-05 17:27 by zzx2138
[¿¼ÑÐ] 313Çóµ÷¼Á +5 º£ÈÕº£ÈÕ 2026-04-04 5/250 2026-04-05 15:52 by jndximd
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±Å©ÁÖÐóÄÁר˶336·ÖÇóµ÷¼Á +3 5ourr 2026-04-03 3/150 2026-04-05 10:40 by JOKER0401
[¿¼ÑÐ] 298Çóµ÷¼Á +7 manman511 2026-04-05 7/350 2026-04-05 10:29 by ÌÆãå¶ù
[¿¼ÑÐ] 083200 333Çóµ÷¼Á +3 Ê®¶þ£¡£¡ 2026-04-04 3/150 2026-04-05 08:28 by barlinike
[¿¼ÑÐ] 283Çóµ÷¼Á +4 mcbbc 2026-04-03 5/250 2026-04-04 20:51 by imissbao
[¿¼ÑÐ] ѧ˶288µ÷¼Á!!! +3 СÍõxw123 2026-04-03 3/150 2026-04-03 21:20 by à£à£à£0119
[¿¼ÑÐ] 320Çóµ÷¼Á +5 Õñ¡ªTZ 2026-04-02 5/250 2026-04-03 14:42 by fxue1114
[¿¼ÑÐ] »úеר˶297 +3 Afksy 2026-04-03 3/150 2026-04-03 14:24 by 1753564080
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +4 Ò»ÑùYWY 2026-04-03 4/200 2026-04-03 09:48 by À¶ÔÆË¼Óê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û