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Y5(Fe2Si7)2

Alexandria ALEX

Alex-ID: agm008206331 · 空间群: P2_1/c (#14)

基础信息

化学式
Y5(Fe2Si7)2
Alex-ID
agm008206331
元素数
3
位点数
46
空间群
P2_1/c (#14)
晶系
monoclinic
体积
754.15
ų
晶胞参数 a
7.8539
Å
晶胞参数 b
7.7565
Å
晶胞参数 c
12.5203
Å
α 角
81.40
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Y5(Fe2Si7)2
Y
10.00 · 21.7%
Fe
8.00 · 17.4%
Si
28.00 · 60.9%

能量与稳定性

凸包上方能量
0.0044
eV/atom
形成能
-0.6123
eV/atom
校正后总能量
-312.3431
eV
原始总能量
-312.3431
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0296
eV
费米能级态密度
22.1992
总磁矩
-0.0005
μB

其他信息

原型 ID

A4B5C14_0_spg14

分解产物

YFeSi2 Y10Si17 FeSi2

计算时间

2024-11-13 16:39:24.614237

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: agm008206331).

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 agm008206331
data_agm008206331
_cell_length_a     7.85393
_cell_length_b     7.75652
_cell_length_c     12.52032
_cell_angle_alpha  81.40085
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       754.15276
_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
  Y1 Y 0.00000 0.00000 0.00000 1.00000
  Y2 Y 0.50000 0.50000 0.00000 1.00000
  Y3 Y 0.25563 0.84332 0.63917 1.00000
  Y4 Y 0.75563 0.65668 0.36083 1.00000
  Y5 Y 0.74437 0.15668 0.36083 1.00000
  Y6 Y 0.24437 0.34332 0.63917 1.00000
  Y7 Y 0.24749 0.16459 0.36182 1.00000
  Y8 Y 0.74749 0.33541 0.63818 1.00000
  Y9 Y 0.75251 0.83541 0.63818 1.00000
  Y10 Y 0.25251 0.66459 0.36182 1.00000
  Fe1 Fe 0.37547 0.12716 0.00050 1.00000
  Fe2 Fe 0.87547 0.37284 0.99950 1.00000
  Fe3 Fe 0.62453 0.87284 0.99950 1.00000
  Fe4 Fe 0.12453 0.62716 0.00050 1.00000
  Fe5 Fe 0.99980 0.05998 0.75046 1.00000
  Fe6 Fe 0.49980 0.44002 0.24954 1.00000
  Fe7 Fe 0.00020 0.94002 0.24954 1.00000
  Fe8 Fe 0.50020 0.55998 0.75046 1.00000
  Si1 Si 0.66665 0.16506 0.00007 1.00000
  Si2 Si 0.16665 0.33494 0.99993 1.00000
  Si3 Si 0.33335 0.83494 0.99993 1.00000
  Si4 Si 0.83335 0.66506 0.00007 1.00000
  Si5 Si 0.49964 0.11471 0.55292 1.00000
  Si6 Si 0.99964 0.38529 0.44708 1.00000
  Si7 Si 0.50036 0.88529 0.44708 1.00000
  Si8 Si 0.00036 0.61471 0.55292 1.00000
  Si9 Si 0.00796 0.76912 0.82576 1.00000
  Si10 Si 0.50796 0.73088 0.17424 1.00000
  Si11 Si 0.99204 0.23088 0.17424 1.00000
  Si12 Si 0.49204 0.26912 0.82576 1.00000
  Si13 Si 0.99238 0.31494 0.82564 1.00000
  Si14 Si 0.49238 0.18506 0.17436 1.00000
  Si15 Si 0.00762 0.68506 0.17436 1.00000
  Si16 Si 0.50762 0.81494 0.82564 1.00000
  Si17 Si 0.27176 0.05064 0.82603 1.00000
  Si18 Si 0.77176 0.44936 0.17397 1.00000
  Si19 Si 0.72824 0.94936 0.17397 1.00000
  Si20 Si 0.22824 0.55064 0.82603 1.00000
  Si21 Si 0.72812 0.03485 0.82582 1.00000
  Si22 Si 0.22812 0.46515 0.17418 1.00000
  Si23 Si 0.27188 0.96515 0.17418 1.00000
  Si24 Si 0.77188 0.53485 0.82582 1.00000
  Si25 Si 0.99966 0.10534 0.56394 1.00000
  Si26 Si 0.49966 0.39466 0.43606 1.00000
  Si27 Si 0.00034 0.89466 0.43606 1.00000
  Si28 Si 0.50034 0.60534 0.56394 1.00000
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