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Er6Fe2Si

Alexandria ALEX

Alex-ID: agm005799092 · 空间群: Immm (#71)

基础信息

化学式
Er6Fe2Si
Alex-ID
agm005799092
元素数
3
位点数
18
空间群
Immm (#71)
晶系
orthorhombic
体积
421.06
ų
晶胞参数 a
8.1821
Å
晶胞参数 b
8.1821
Å
晶胞参数 c
8.1821
Å
α 角
106.96
°
β 角
110.58
°
γ 角
110.91
°

组成

元素组成(原子分数)
组成信息
化学式
Er6Fe2Si
Er
12.00 · 66.7%
Fe
4.00 · 22.2%
Si
2.00 · 11.1%

能量与稳定性

凸包上方能量
0.0498
eV/atom
形成能
-0.2023
eV/atom
校正后总能量
-103.0931
eV
原始总能量
-103.0931
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0007
eV
费米能级态密度
18.1862
总磁矩
2.8121
μB

其他信息

原型 ID

AB2C6_730_spg71

分解产物

Er3Fe Er5Si3 ErFe2

计算时间

2023-07-09 15:06:58.268973

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: agm005799092).

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 agm005799092
data_agm005799092
_cell_length_a     8.18210
_cell_length_b     8.18211
_cell_length_c     8.18211
_cell_angle_alpha  106.95937
_cell_angle_beta   110.57789
_cell_angle_gamma  110.90540
_cell_volume       421.06246
_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 0.53752 0.72122 0.81630 1.00000
  Er2 Er 0.46248 0.27878 0.18369 1.00000
  Er3 Er 0.09509 0.27879 0.81630 1.00000
  Er4 Er 0.90491 0.72122 0.18370 1.00000
  Er5 Er 0.79620 0.76635 0.56255 1.00000
  Er6 Er 0.20380 0.23365 0.43745 1.00000
  Er7 Er 0.20380 0.76635 0.97016 1.00000
  Er8 Er 0.79620 0.23365 0.02984 1.00000
  Er9 Er 0.70173 0.38358 0.68185 1.00000
  Er10 Er 0.29827 0.61642 0.31815 1.00000
  Er11 Er 0.29827 0.98013 0.68185 1.00000
  Er12 Er 0.70173 0.01987 0.31815 1.00000
  Fe1 Fe 0.50000 0.38967 0.88967 1.00000
  Fe2 Fe 0.50000 0.61033 0.11033 1.00000
  Fe3 Fe 0.61952 0.00000 0.61952 1.00000
  Fe4 Fe 0.38048 1.00000 0.38048 1.00000
  Si1 Si 0.00000 0.50000 0.50000 1.00000
  Si2 Si 0.00000 0.00000 0.00000 1.00000
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