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Ce2MgGa2

Alexandria ALEX

Alex-ID: agm044889205 · 空间群: Immm (#71)

基础信息

化学式
Ce2MgGa2
Alex-ID
agm044889205
元素数
3
位点数
5
空间群
Immm (#71)
晶系
orthorhombic
体积
118.75
ų
晶胞参数 a
5.6123
Å
晶胞参数 b
5.6123
Å
晶胞参数 c
5.6123
Å
α 角
131.15
°
β 角
109.69
°
γ 角
90.29
°

组成

元素组成(原子分数)
组成信息
化学式
Ce2MgGa2
Ce
2.00 · 40.0%
Mg
1.00 · 20.0%
Ga
2.00 · 40.0%

能量与稳定性

凸包上方能量
0.0398
eV/atom
形成能
-0.3800
eV/atom
校正后总能量
-21.4207
eV
原始总能量
-21.4207
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0004
eV
费米能级态密度
8.0404
总磁矩
0.7366
μB

其他信息

原型 ID

AB2C2_2_spg71

分解产物

CeMgGa CeGa

计算时间

2025-04-16 16:17:18

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: agm044889205).

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 agm044889205
data_agm044889205
_cell_length_a     5.61233
_cell_length_b     5.61233
_cell_length_c     5.61233
_cell_angle_alpha  131.14854
_cell_angle_beta   109.69012
_cell_angle_gamma  90.28956
_cell_volume       118.74850
_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
  Ce1 Ce 0.82524 0.32524 0.50000 1.00000
  Ce2 Ce 0.17476 0.67476 0.50000 1.00000
  Mg1 Mg 0.50000 0.50000 0.00000 1.00000
  Ga1 Ga 0.77337 0.00000 0.77337 1.00000
  Ga2 Ga 0.22663 0.00000 0.22663 1.00000
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