24小时热门版块排行榜    

查看: 1993  |  回复: 12

caesarly

金虫 (小有名气)

引用回帖:
10楼: Originally posted by 月只蓝 at 2013-07-04 13:46:25
直接导入的cif很容易发生这种情况,空间群往往不对,需要自己rebuild...

那那个原子数目比例问题呢?是本来就应该是6:24?
11楼2013-07-04 13:47:55
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

月只蓝

主管区长 (职业作家)

引用回帖:
9楼: Originally posted by caesarly at 2013-07-04 10:57:19
我把空间群改成P63/MCM后就与你的一致了,cell文件就是先
CASTEP-Calculation-Files-Save filies,
然后在电脑的
库-文档-Materials Studio Projects-Untitled Files-Documents中找到你刚才建立的files,里面有 ...

是的,里面显示
%BLOCK POSITIONS_FRAC
  O   0.3745000000000003   0.1830000000000001   0.2500000000000000
  O  -0.1830000000000001   0.1915000000000002   0.2500000000000000
  O  -0.1915000000000003  -0.3745000000000003   0.2500000000000000
  O  -0.3745000000000003  -0.1830000000000001   0.7500000000000001
  O   0.1830000000000001  -0.1915000000000002   0.7500000000000001
  O   0.1915000000000003   0.3745000000000003   0.7500000000000001
  O   0.1830000000000001   0.3745000000000003   0.2500000000000000
  O   0.1915000000000003  -0.1830000000000001   0.2500000000000000
  O  -0.3745000000000003  -0.1915000000000003   0.2500000000000000
  O  -0.1830000000000001  -0.3745000000000003  -0.2500000000000000
  O  -0.1915000000000003   0.1830000000000001  -0.2500000000000000
  O   0.3745000000000003   0.1915000000000003  -0.2500000000000000
  O   0.4450000000000004   0.0000000000000001   0.0160000000000000
  O  -0.0000000000000000   0.4450000000000002   0.0160000000000000
  O  -0.4450000000000003  -0.4450000000000003   0.0160000000000000
  O  -0.4450000000000004  -0.0000000000000001   0.5160000000000000
  O   0.0000000000000000  -0.4450000000000002   0.5160000000000000
  O   0.4450000000000003   0.4450000000000003   0.5160000000000000
  O   0.0000000000000000   0.4450000000000003   0.4840000000000000
  O   0.4450000000000003  -0.0000000000000000   0.4840000000000000
  O  -0.4450000000000004  -0.4450000000000003   0.4840000000000000
  O  -0.0000000000000000  -0.4450000000000003  -0.0160000000000000
  O  -0.4450000000000003   0.0000000000000000  -0.0160000000000000
  O   0.4450000000000004   0.4450000000000003  -0.0160000000000000
  W   0.4721000000000001  -0.0000000000000001   0.2500000000000000
  W   0.0000000000000001   0.4721000000000002   0.2500000000000000
  W  -0.4721000000000002  -0.4721000000000001   0.2500000000000000
  W  -0.4721000000000001   0.0000000000000001   0.7500000000000001
  W  -0.0000000000000001  -0.4721000000000002   0.7500000000000001
  W   0.4721000000000002   0.4721000000000001   0.7500000000000001
%ENDBLOCK POSITIONS_FRAC
   
    确实有6个W和24个O的坐标;不过,我个人的理解是,这是正常的,晶胞中显示坐标的原子比例,不定要和化学式的比例一致。比如你看cif中:
W1 W6+ 6 g 0.4721(13) 0 0.25 1. 0
O1 O2- 12 j 0.3745(92) 0.183(11) 0.25 1. 0
O2 O2- 12 k 0.445(19) 0 0.016(27) 0.5 0

W有一个坐标,而O有两个,这是晶胞中的坐标,由对应空间群的晶胞的周期性、对称性再衍生出我们看到的晶胞。
MATLAB、MS小问题、普通问题请发帖求助!时间精力有限,恕不接受无偿私信求助。
12楼2013-07-04 13:51:46
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

caesarly

金虫 (小有名气)

引用回帖:
12楼: Originally posted by 月只蓝 at 2013-07-04 13:51:46
是的,里面显示
%BLOCK POSITIONS_FRAC
  O   0.3745000000000003   0.1830000000000001   0.2500000000000000
  O  -0.1830000000000001   0.1915000000000002   0.2500000000000000
  O  -0.191500000000000 ...

恩。明白了。我之前也这样想过,只是觉得计算之前还是要谨慎起见,以免算的全白费了。谢谢你!
13楼2013-07-04 14:01:17
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 caesarly 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[基金申请] 国自然面上复盘~欢迎讨论 +6 晴天加油 2026-08-26 7/350 2026-08-27 07:30 by pinghe007
[教师之家] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 LIbGuocjEEYw 2026-08-26 4/200 2026-08-27 04:33 by Ie9AyIAvGbvs
[基金申请] 看板上这么多中的,有点像50人群里49个人都是骗子的那种感觉…… +3 a089 2026-08-26 3/150 2026-08-26 23:21 by young90
[基金申请] 我不理解! +15 Edward_pc 2026-08-26 23/1150 2026-08-26 20:34 by zzuzxg
[基金申请] 系统查不到 +10 董八千 2026-08-26 10/500 2026-08-26 16:30 by Equinoxhua
[基金申请] 怎么查啊 +5 huang1991js 2026-08-26 5/250 2026-08-26 16:09 by Equinoxhua
[基金申请] 范进中举一文的中心思想 +9 炎黄贵胄 2026-08-22 10/500 2026-08-26 15:40 by semaglutide
[基金申请] 2026国自然函评费到账 +22 羊腰板 2026-08-21 25/1250 2026-08-26 15:00 by zuocuiping
[基金申请] 能否退出参与的面上项目解除限项 +23 koalala 2026-08-24 26/1300 2026-08-26 14:29 by 宝贝虫子
[基金申请] 出来了 +9 trojank 2026-08-26 9/450 2026-08-26 14:25 by 宝贝虫子
[基金申请] 哪位高人中了,把查询到的截图贴出来让我看看,让我长长见识 +4 yuleib84 2026-08-26 5/250 2026-08-26 13:40 by yuleib84
[基金申请] 国合里面能看到了 +7 一怀馨秋 2026-08-26 7/350 2026-08-26 11:23 by zhaosm1982
[基金申请] 国际合作可查了,中了面上 +18 Ldrop2023 2026-08-26 18/900 2026-08-26 11:15 by cmrandy
[基金申请] 系统进不去 +4 yanglien 2026-08-26 5/250 2026-08-26 11:10 by wenfengw83
[基金申请] 国合现在查不到了吗? +10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[基金申请] 在坚冰还盖着北海的时候,我看到了怒放的梅花。 (金币+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[基金申请] 明天应该可查了!? +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[基金申请] 今日不放榜?网传国自然预计 8 月 27 日可查结果 +17 医学老男孩 2026-08-20 22/1100 2026-08-25 15:36 by 医学老男孩
[基金申请] 我面上完蛋了 +13 且听虎啸 2026-08-20 14/700 2026-08-25 09:10 by mrkang
[基金申请] 时间戳今天,20号变了 +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
信息提示
请填处理意见