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La2Be25Cu

Alexandria ALEX

Alex-ID: agm007993849 · 空间群: Fm-3 (#202)

基础信息

化学式
La2Be25Cu
Alex-ID
agm007993849
元素数
3
位点数
28
空间群
Fm-3 (#202)
晶系
cubic
体积
285.69
ų
晶胞参数 a
7.3927
Å
晶胞参数 b
7.3927
Å
晶胞参数 c
7.3927
Å
α 角
60.00
°
β 角
60.00
°
γ 角
60.00
°

组成

元素组成(原子分数)
组成信息
化学式
La2Be25Cu
La
2.00 · 7.1%
Be
25.00 · 89.3%
Cu
1.00 · 3.6%

能量与稳定性

凸包上方能量
0.0153
eV/atom
形成能
-0.1315
eV/atom
校正后总能量
-110.8505
eV
原始总能量
-110.8505
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
6.1652
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C25_1_spg202

分解产物

Be2Cu LaCu2 LaBe13

计算时间

2025-01-20 12:02:19

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: agm007993849).

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 agm007993849
data_agm007993849
_cell_length_a     7.39273
_cell_length_b     7.39273
_cell_length_c     7.39273
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       285.69260
_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
  La1 La 0.75000 0.75000 0.75000 1.00000
  La2 La 0.25000 0.25000 0.25000 1.00000
  Be1 Be 0.56488 0.21608 0.43512 1.00000
  Be2 Be 0.43512 0.78392 0.56488 1.00000
  Be3 Be 0.78392 0.43512 0.21608 1.00000
  Be4 Be 0.21608 0.56488 0.78392 1.00000
  Be5 Be 0.93683 0.70247 0.06317 1.00000
  Be6 Be 0.06317 0.29753 0.93683 1.00000
  Be7 Be 0.29753 0.06317 0.70247 1.00000
  Be8 Be 0.70247 0.93683 0.29753 1.00000
  Be9 Be 0.56488 0.78392 0.21608 1.00000
  Be10 Be 0.43512 0.21608 0.78392 1.00000
  Be11 Be 0.78392 0.56488 0.43512 1.00000
  Be12 Be 0.21608 0.43512 0.56488 1.00000
  Be13 Be 0.93683 0.29753 0.70247 1.00000
  Be14 Be 0.06317 0.70247 0.29753 1.00000
  Be15 Be 0.29753 0.93683 0.06317 1.00000
  Be16 Be 0.70247 0.06317 0.93683 1.00000
  Be17 Be 0.56488 0.43512 0.78392 1.00000
  Be18 Be 0.43512 0.56488 0.21608 1.00000
  Be19 Be 0.78392 0.21608 0.56488 1.00000
  Be20 Be 0.21608 0.78392 0.43512 1.00000
  Be21 Be 0.93683 0.06317 0.29753 1.00000
  Be22 Be 0.06317 0.93683 0.70247 1.00000
  Be23 Be 0.29753 0.70247 0.93683 1.00000
  Be24 Be 0.70247 0.29753 0.06317 1.00000
  Be25 Be 0.50000 0.50000 0.50000 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
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