24小时热门版块排行榜    

查看: 988  |  回复: 10
当前主题已经存档。
【有奖交流】积极回复本帖子,参与交流,就有机会分得作者 matxiong 的 1 个金币
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

matxiong

木虫 (正式写手)

[交流] [求助]反铁磁计算问题请教!

我做一个铁磁计算

INCAR:
FM设置
ISPIN=2
MAGMOM=16*1 30*1 1*1 1*1

AFM设置
ISPIN=2
MAGMOM=16*1 30*1 1*1 1*-1

其中磁性原子被标记了正负号,其他原子没有标记正负号

可是AFM设置算出来的磁矩和FM设置相同

请问哪里有错误?

我的可能没有磁性超晶胞设置,因为两个铁磁原子位置没有对称性相连。有人做过类似计算没有?

[ Last edited by wuli8 on 2009-6-21 at 22:30 ]
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

matxiong

木虫 (正式写手)

10.7762194459285900    0.0000000000000000    0.0000000000000000
     0.0000000000000000   10.7762194459285900    0.0000000000000000
     0.0000000000000000    0.0000000000000000   10.7880087759617600
  32  30   2
Direct
  0.0179325853440254  0.0179325853440254  0.0144807092926401
  0.0179443923892418  0.0179443923892418  0.5144943146806579
  0.0009437236037932  0.4964960663016043 -0.0012297861080878
  0.0009422689305298  0.4964956809586626  0.4987684032741092
  0.4964960663016043  0.0009437236037932 -0.0012297861080878
  0.4964956809586626  0.0009422689305298  0.4987684032741092
  0.4979171405189111  0.4979171405189111  0.0004894105905524
  0.4979197557551628  0.4979197557551628  0.5004902294080691
  0.0179325853440254  0.2320674146559745  0.2355192907073600
  0.0179443923892418  0.2320556076107582  0.7355056853193421
  0.0009437236037932  0.7535039336983957  0.2512297861080878
  0.0009422689305298  0.7535043190413377  0.7512315967258905
  0.4964960663016043  0.2490562763962068  0.2512297861080878
  0.4964956809586626  0.2490577310694703  0.7512315967258905
  0.4979171405189111  0.7520828594810895  0.2495105894094476
  0.4979197557551628  0.7520802442448373  0.7495097705919310
  0.2320674146559745  0.0179325853440254  0.2355192907073600
  0.2320556076107582  0.0179443923892418  0.7355056853193421
  0.2490562763962068  0.4964960663016043  0.2512297861080878
  0.2490577310694703  0.4964956809586626  0.7512315967258905
  0.7535039336983957  0.0009437236037932  0.2512297861080878
  0.7535043190413377  0.0009422689305298  0.7512315967258905
  0.7520828594810895  0.4979171405189111  0.2495105894094476
  0.7520802442448373  0.4979197557551628  0.7495097705919310
  0.2320674146559745  0.2320674146559746  0.0144807092926401
  0.2320556076107582  0.2320556076107582  0.5144943146806579
  0.2490562763962068  0.7535039336983957 -0.0012297861080878
  0.2490577310694703  0.7535043190413377  0.4987684032741092
  0.7535039336983957  0.2490562763962068 -0.0012297861080878
  0.7535043190413377  0.2490577310694703  0.4987684032741092
  0.7520828594810895  0.7520828594810895  0.0004894105905524
  0.7520802442448373  0.7520802442448373  0.5004902294080691
  0.1250000000000000  0.6250000000000000  0.1250000000000000
  0.1250000000000000  0.6250000000000000  0.6250000000000000
  0.6250000000000000  0.1250000000000000  0.1250000000000000
  0.6250000000000000  0.1250000000000000  0.6250000000000000
  0.6250000000000000  0.6250000000000000  0.1250000000000000
  0.6250000000000000  0.6250000000000000  0.6250000000000000
  0.3705845954778504  0.3705845954778504  0.1233039916326623
  0.3705857583589943  0.3705857583589943  0.6233024059111214
3楼2008-09-23 10:56:49
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 11 个回答

mermaid1128

木虫 (著名写手)

把POSCAR贴出来看看

把POSCAR贴出来看看
2楼2008-09-23 10:29:31
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

matxiong

木虫 (正式写手)

呵呵,搞错了,上面的POSCAR和INCAR不对应,但都是后面2个原子考虑磁性相反
4楼2008-09-23 11:00:38
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

matxiong

木虫 (正式写手)

和上面POSCAR 对应的INCAR如下:
ENCUT=380
#ISTART=0
ISMEAR=-5
SIGMA=0.2
#IBRION=2
#NSW=100
#POTIM=0.2
#ISIF=3
#EDIFF=1E-5
#EDIFFG=-0.01
GGA=91
VOSKOWN=1
#PREC=High
LREAR=.TRUE.
ISPIN=2
MAGMOM=62*1 4 -4
NEDOS=1000
ICHARG=11
LORBIT=10
5楼2008-09-23 11:13:52
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
普通表情 龙 兔 虎 猫 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[硕博家园] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +4 hKe7U1kad5Sg 2026-10-31 8/400 2026-11-02 03:24 by xzcv0Tehd8lQ
[基金申请] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +4 hKe7U1kad5Sg 2026-10-31 9/450 2026-11-02 03:24 by xzcv0Tehd8lQ
[公派出国] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 xvJS1BYDxvBS 2026-10-31 7/350 2026-11-02 03:18 by xzcv0Tehd8lQ
[基金申请] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +5 xvJS1BYDxvBS 2026-10-31 11/550 2026-11-02 03:13 by xzcv0Tehd8lQ
[论文投稿] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +4 xvJS1BYDxvBS 2026-10-31 9/450 2026-11-02 03:11 by xzcv0Tehd8lQ
[考研] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +5 xvJS1BYDxvBS 2026-10-31 12/600 2026-11-02 03:11 by xzcv0Tehd8lQ
[找工作] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +5 1uaZt2kAZj2S 2026-10-31 9/450 2026-11-02 03:05 by xzcv0Tehd8lQ
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +6 X5bHxOULxFqb 2026-10-30 16/800 2026-11-02 02:34 by xzcv0Tehd8lQ
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +4 hKe7U1kad5Sg 2026-10-31 8/400 2026-11-02 00:37 by xzcv0Tehd8lQ
[找工作] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 hKe7U1kad5Sg 2026-10-31 5/250 2026-11-01 22:27 by xzcv0Tehd8lQ
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 hKe7U1kad5Sg 2026-10-31 6/300 2026-11-01 22:27 by xzcv0Tehd8lQ
[考博] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 hKe7U1kad5Sg 2026-10-31 6/300 2026-11-01 22:11 by xzcv0Tehd8lQ
[硕博家园] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 xvJS1BYDxvBS 2026-10-31 7/350 2026-11-01 22:05 by xzcv0Tehd8lQ
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +4 1uaZt2kAZj2S 2026-10-30 8/400 2026-11-01 21:35 by xzcv0Tehd8lQ
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +4 1uaZt2kAZj2S 2026-10-30 15/750 2026-11-01 16:52 by BCdvBAEpt3zm
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +4 1uaZt2kAZj2S 2026-10-30 17/850 2026-11-01 12:24 by BCdvBAEpt3zm
[基金申请] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +4 1uaZt2kAZj2S 2026-10-30 11/550 2026-11-01 12:24 by BCdvBAEpt3zm
[硕博家园] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 1uaZt2kAZj2S 2026-10-30 13/650 2026-11-01 12:14 by BCdvBAEpt3zm
[考博] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 xvJS1BYDxvBS 2026-10-31 4/200 2026-11-01 11:01 by BCdvBAEpt3zm
[硕博家园] 申博自荐 2篇一区TOP+1篇EI+2公开发明专利 2027博士申请 +3 小小阿光 2026-10-27 3/150 2026-10-29 23:56 by 起风了的快乐
信息提示
请填处理意见