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LaY(MgZn2)2

Alexandria ALEX

Alex-ID: agm030804384 · 空间群: R-3m (#166)

基础信息

化学式
LaY(MgZn2)2
Alex-ID
agm030804384
元素数
4
位点数
8
空间群
R-3m (#166)
晶系
trigonal
体积
168.86
ų
晶胞参数 a
8.5426
Å
晶胞参数 b
8.5426
Å
晶胞参数 c
8.5426
Å
α 角
33.47
°
β 角
33.47
°
γ 角
33.47
°

组成

元素组成(原子分数)
组成信息
化学式
LaY(MgZn2)2
La
1.00 · 12.5%
Y
1.00 · 12.5%
Mg
2.00 · 25.0%
Zn
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.0083
eV/atom
形成能
-0.3290
eV/atom
校正后总能量
-22.3243
eV
原始总能量
-22.3243
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0515
eV
费米能级态密度
3.1926
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_43_spg5

分解产物

LaMgZn2 YMgZn2

计算时间

2024-12-28 04:12:58

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: agm030804384).

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

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样式: Ball & Stick
原始 CIF 数据
# CIF generated by HEAS from Alexandria entry agm030804384
data_agm030804384
_cell_length_a     8.54257
_cell_length_b     8.54257
_cell_length_c     8.54257
_cell_angle_alpha  33.46952
_cell_angle_beta   33.46952
_cell_angle_gamma  33.46952
_cell_volume       168.85972
_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 0.50000 0.50000 0.50000 1.00000
  Y1 Y 0.00000 0.00000 0.00000 1.00000
  Mg1 Mg 0.25178 0.25178 0.25178 1.00000
  Mg2 Mg 0.74822 0.74822 0.74822 1.00000
  Zn1 Zn 0.62779 0.62779 0.62779 1.00000
  Zn2 Zn 0.12110 0.12110 0.12110 1.00000
  Zn3 Zn 0.87890 0.87890 0.87890 1.00000
  Zn4 Zn 0.37221 0.37221 0.37221 1.00000
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