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Y8AlCu4

Alexandria ALEX

Alex-ID: agm097904093 · 空间群: Amm2 (#38)

基础信息

化学式
Y8AlCu4
Alex-ID
agm097904093
元素数
3
位点数
13
空间群
Amm2 (#38)
晶系
orthorhombic
体积
324.68
ų
晶胞参数 a
4.8704
Å
晶胞参数 b
7.8658
Å
晶胞参数 c
9.3508
Å
α 角
115.00
°
β 角
90.04
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Y8AlCu4
Y
8.00 · 61.5%
Al
1.00 · 7.7%
Cu
4.00 · 30.8%

能量与稳定性

凸包上方能量
0.1434
eV/atom
形成能
-0.0713
eV/atom
校正后总能量
-73.0173
eV
原始总能量
-73.0173
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
14.8483
总磁矩
0.0000
μB

其他信息

原型 ID

AB4C8_2080_spg1

分解产物

Y2Al Y YCu

计算时间

2025-06-02 10:32:39

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: agm097904093).

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 agm097904093
data_agm097904093
_cell_length_a     4.87037
_cell_length_b     7.86585
_cell_length_c     9.35085
_cell_angle_alpha  114.99579
_cell_angle_beta   90.03992
_cell_angle_gamma  89.99695
_cell_volume       324.67517
_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 0.27002 0.21448 0.43324 1.00000
  Y2 Y 0.26963 0.16535 0.83391 1.00000
  Y3 Y 0.26964 0.59478 0.19289 1.00000
  Y4 Y 0.26965 0.67184 0.83519 1.00000
  Y5 Y 0.76991 0.32184 0.22062 1.00000
  Y6 Y 0.76996 0.33493 0.66725 1.00000
  Y7 Y 0.76993 0.89559 0.21575 1.00000
  Y8 Y 0.76839 0.78655 0.57302 1.00000
  Al1 Al 0.26968 0.05161 0.09703 1.00000
  Cu1 Cu 0.76862 0.96715 0.92848 1.00000
  Cu2 Cu 0.26782 0.91433 0.50435 1.00000
  Cu3 Cu 0.76878 0.49499 0.99352 1.00000
  Cu4 Cu 0.26797 0.58655 0.50475 1.00000
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