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Er2AlFe12Ge11

Alexandria ALEX

Alex-ID: agm019574144 · 空间群: P-6m2 (#187)

基础信息

化学式
Er2AlFe12Ge11
Alex-ID
agm019574144
元素数
4
位点数
26
空间群
P-6m2 (#187)
晶系
hexagonal
体积
365.94
ų
晶胞参数 a
5.0750
Å
晶胞参数 b
5.0750
Å
晶胞参数 c
16.4060
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°

组成

元素组成(原子分数)
组成信息
化学式
Er2AlFe12Ge11
Er
2.00 · 7.7%
Al
1.00 · 3.8%
Fe
12.00 · 46.2%
Ge
11.00 · 42.3%

能量与稳定性

凸包上方能量
0.0050
eV/atom
形成能
-0.2962
eV/atom
校正后总能量
-172.9156
eV
原始总能量
-172.9156
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0078
eV
费米能级态密度
17.7129
总磁矩
22.4942
μB

其他信息

原型 ID

AB2C11D12_0_spg187

分解产物

Er(FeGe)6 ErAlFe6Ge5

计算时间

2024-11-03 08:20:40.041878

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: agm019574144).

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 agm019574144
data_agm019574144
_cell_length_a     5.07502
_cell_length_b     5.07502
_cell_length_c     16.40603
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       365.93943
_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
  Er1 Er 0.33333 0.66667 0.25023 1.00000
  Er2 Er 0.33333 0.66667 0.74977 1.00000
  Al1 Al 0.66667 0.33333 0.00000 1.00000
  Fe1 Fe 0.83297 0.66594 0.12715 1.00000
  Fe2 Fe 0.83356 0.66712 0.62474 1.00000
  Fe3 Fe 0.33406 0.16703 0.12715 1.00000
  Fe4 Fe 0.33288 0.16644 0.62474 1.00000
  Fe5 Fe 0.83297 0.16703 0.12715 1.00000
  Fe6 Fe 0.83356 0.16644 0.62474 1.00000
  Fe7 Fe 0.83297 0.66594 0.87285 1.00000
  Fe8 Fe 0.83356 0.66712 0.37526 1.00000
  Fe9 Fe 0.33406 0.16703 0.87285 1.00000
  Fe10 Fe 0.33288 0.16644 0.37526 1.00000
  Fe11 Fe 0.83297 0.16703 0.87285 1.00000
  Fe12 Fe 0.83356 0.16644 0.37526 1.00000
  Ge1 Ge 0.66667 0.33333 0.74864 1.00000
  Ge2 Ge 0.66667 0.33333 0.25136 1.00000
  Ge3 Ge 0.00000 0.00000 0.25103 1.00000
  Ge4 Ge 0.00000 0.00000 0.74897 1.00000
  Ge5 Ge 0.33333 0.66667 0.07689 1.00000
  Ge6 Ge 0.33333 0.66667 0.57677 1.00000
  Ge7 Ge 0.33333 0.66667 0.92311 1.00000
  Ge8 Ge 0.33333 0.66667 0.42323 1.00000
  Ge9 Ge 0.66667 0.33333 0.50000 1.00000
  Ge10 Ge 0.00000 0.00000 0.00000 1.00000
  Ge11 Ge 0.00000 0.00000 0.50000 1.00000
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