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La2CeDySb4

Alexandria ALEX

Alex-ID: agm032777085 · 空间群: Imma (#74)

Alexandria Database API

基础信息

化学式
La2CeDySb4
Alex-ID
agm032777085
元素数
4
位点数
16
空间群
Imma (#74)
晶系
orthorhombic
体积
527.86
ų
晶胞参数 a
9.0704
Å
晶胞参数 b
9.0704
Å
晶胞参数 c
9.0704
Å
α 角
119.92
°
β 角
120.03
°
γ 角
90.04
°

组成

元素组成（原子分数）
组成信息
化学式
La2CeDySb4
La
4.00 · 25.0%
Ce
2.00 · 12.5%
Dy
2.00 · 12.5%
Sb
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.0052
eV/atom
形成能
-1.1795
eV/atom
校正后总能量
-92.6354
eV
原始总能量
-92.6354
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0128
eV
费米能级态密度
13.6546
总磁矩
1.4133
μB

其他信息

原型 ID

ABC2D4_972_spg15

分解产物

La4CeSb5 CeDy2Sb3

计算时间

2025-02-26 02:31:36

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: agm032777085).

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 agm032777085
data_agm032777085
_cell_length_a     9.07037
_cell_length_b     9.07037
_cell_length_c     9.07037
_cell_angle_alpha  119.92461
_cell_angle_beta   120.02713
_cell_angle_gamma  90.04182
_cell_volume       527.85811
_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 0.00000 0.00000 0.00000 1.00000
  La2 La 0.50000 0.00000 0.50000 1.00000
  La3 La 0.50000 0.00000 0.00000 1.00000
  La4 La 0.50000 0.50000 0.50000 1.00000
  Ce1 Ce 0.50000 0.50000 0.00000 1.00000
  Ce2 Ce 0.00000 0.50000 0.50000 1.00000
  Dy1 Dy 0.00000 0.50000 0.00000 1.00000
  Dy2 Dy 0.00000 0.00000 0.50000 1.00000
  Sb1 Sb 0.75463 0.74914 0.49452 1.00000
  Sb2 Sb 0.75463 0.26011 0.00548 1.00000
  Sb3 Sb 0.24537 0.73989 0.99452 1.00000
  Sb4 Sb 0.24537 0.25086 0.50548 1.00000
  Sb5 Sb 0.75621 0.74716 0.00905 1.00000
  Sb6 Sb 0.23810 0.74716 0.49095 1.00000
  Sb7 Sb 0.76190 0.25284 0.50905 1.00000
  Sb8 Sb 0.24379 0.25284 0.99095 1.00000
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