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ErFe9B4

Alexandria ALEX

Alex-ID: agm006044591 · 空间群: I4/m (#87)

基础信息

化学式
ErFe9B4
Alex-ID
agm006044591
元素数
3
位点数
28
空间群
I4/m (#87)
晶系
tetragonal
体积
294.27
ų
晶胞参数 a
7.3157
Å
晶胞参数 b
7.3158
Å
晶胞参数 c
7.5492
Å
α 角
118.98
°
β 角
118.98
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
ErFe9B4
Er
2.00 · 7.1%
Fe
18.00 · 64.3%
B
8.00 · 28.6%

能量与稳定性

凸包上方能量
0.1387
eV/atom
形成能
-0.1751
eV/atom
校正后总能量
-219.7777
eV
原始总能量
-219.7777
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0001
eV
费米能级态密度
23.3011
总磁矩
29.3236
μB

其他信息

原型 ID

AB4C9_41_spg87

分解产物

Er(FeB)4 Fe

计算时间

2023-08-07 10:46:48.968586

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: agm006044591).

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 agm006044591
data_agm006044591
_cell_length_a     7.31574
_cell_length_b     7.31577
_cell_length_c     7.54924
_cell_angle_alpha  118.98192
_cell_angle_beta   118.98178
_cell_angle_gamma  90.00043
_cell_volume       294.26902
_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 0.74828 0.74828 0.49656 1.00000
  Er2 Er 0.25172 0.25172 0.50344 1.00000
  Fe1 Fe 0.19166 0.10772 1.00000 1.00000
  Fe2 Fe 0.80834 0.89228 1.00000 1.00000
  Fe3 Fe 0.58394 0.30114 1.00000 1.00000
  Fe4 Fe 0.41606 0.69885 1.00000 1.00000
  Fe5 Fe 0.30115 0.41606 0.00000 1.00000
  Fe6 Fe 0.69885 0.58394 0.00000 1.00000
  Fe7 Fe 0.10772 0.80835 0.00000 1.00000
  Fe8 Fe 0.89228 0.19166 0.00000 1.00000
  Fe9 Fe 0.00000 0.50000 0.00000 1.00000
  Fe10 Fe 0.50000 0.00000 0.00000 1.00000
  Fe11 Fe 0.82794 0.30162 0.35579 1.00000
  Fe12 Fe 0.52785 0.05417 0.35579 1.00000
  Fe13 Fe 0.94584 0.17206 0.64421 1.00000
  Fe14 Fe 0.69838 0.47215 0.64421 1.00000
  Fe15 Fe 0.17206 0.69838 0.64421 1.00000
  Fe16 Fe 0.47215 0.94583 0.64421 1.00000
  Fe17 Fe 0.30162 0.52785 0.35579 1.00000
  Fe18 Fe 0.05417 0.82794 0.35579 1.00000
  B1 B 0.32425 0.76315 0.27141 1.00000
  B2 B 0.94717 0.50827 0.27141 1.00000
  B3 B 0.49173 0.67575 0.72858 1.00000
  B4 B 0.23685 0.05283 0.72858 1.00000
  B5 B 0.67575 0.23685 0.72859 1.00000
  B6 B 0.05283 0.49174 0.72859 1.00000
  B7 B 0.76315 0.94717 0.27142 1.00000
  B8 B 0.50827 0.32425 0.27142 1.00000
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