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CeCo9Si4

Alexandria ALEX

Alex-ID: agm003237207 · 空间群: I4/mcm (#140)

基础信息

化学式
CeCo9Si4
Alex-ID
agm003237207
元素数
3
位点数
28
空间群
I4/mcm (#140)
晶系
tetragonal
体积
340.91
ų
晶胞参数 a
7.9064
Å
晶胞参数 b
7.9064
Å
晶胞参数 c
7.9064
Å
α 角
121.55
°
β 角
121.55
°
γ 角
87.34
°

组成

元素组成(原子分数)
组成信息
化学式
CeCo9Si4
Ce
2.00 · 7.1%
Co
18.00 · 64.3%
Si
8.00 · 28.6%

能量与稳定性

凸包上方能量
0.0200
eV/atom
形成能
-0.4743
eV/atom
校正后总能量
-196.7616
eV
原始总能量
-196.7616
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0045
eV
费米能级态密度
33.3326
总磁矩
9.3854
μB

其他信息

原型 ID

AB4C9_5_spg140

分解产物

Ce(Co3Si2)2 Co

计算时间

2021-12-14 21:30:36.426145

引用参考

Alexandria 官方页面
https://alexandria.icams.rub.de/
参考引用

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm003237207).

文献引用

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

晶体结构 3D 渲染

加载 3D 结构...

样式: Ball & Stick
原始 CIF 数据
# CIF generated by HEAS from Alexandria entry agm003237207
data_agm003237207
_cell_length_a     7.90639
_cell_length_b     7.90639
_cell_length_c     7.90639
_cell_angle_alpha  121.54656
_cell_angle_beta   121.54656
_cell_angle_gamma  87.34152
_cell_volume       340.90993
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Ce1 Ce 0.75000 0.75000 0.00000 1.00000
  Ce2 Ce 0.25000 0.25000 0.00000 1.00000
  Co1 Co 0.06981 0.19994 0.26975 1.00000
  Co2 Co 0.93019 0.80006 0.73025 1.00000
  Co3 Co 0.56981 0.30006 0.86987 1.00000
  Co4 Co 0.43019 0.69994 0.13013 1.00000
  Co5 Co 0.80006 0.06981 0.86987 1.00000
  Co6 Co 0.19994 0.93019 0.13013 1.00000
  Co7 Co 0.69994 0.56981 0.26975 1.00000
  Co8 Co 0.30006 0.43019 0.73025 1.00000
  Co9 Co 0.44984 0.94984 0.76249 1.00000
  Co10 Co 0.18734 0.68734 0.23751 1.00000
  Co11 Co 0.94984 0.18734 0.50000 1.00000
  Co12 Co 0.68734 0.44984 0.50000 1.00000
  Co13 Co 0.55016 0.05016 0.23751 1.00000
  Co14 Co 0.81266 0.31266 0.76249 1.00000
  Co15 Co 0.05016 0.81266 0.50000 1.00000
  Co16 Co 0.31266 0.55016 0.50000 1.00000
  Co17 Co 0.00000 0.50000 0.50000 1.00000
  Co18 Co 0.50000 0.00000 0.50000 1.00000
  Si1 Si 0.04837 0.54837 0.83761 1.00000
  Si2 Si 0.71076 0.21076 0.16239 1.00000
  Si3 Si 0.54837 0.71076 0.50000 1.00000
  Si4 Si 0.21076 0.04837 0.50000 1.00000
  Si5 Si 0.95163 0.45163 0.16239 1.00000
  Si6 Si 0.28924 0.78924 0.83761 1.00000
  Si7 Si 0.45163 0.28924 0.50000 1.00000
  Si8 Si 0.78924 0.95163 0.50000 1.00000
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