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Er4Zn3Ga

Alexandria ALEX

Alex-ID: agm017483063 · 空间群: I4/mmm (#139)

基础信息

化学式
Er4Zn3Ga
Alex-ID
agm017483063
元素数
3
位点数
8
空间群
I4/mmm (#139)
晶系
tetragonal
体积
177.21
ų
晶胞参数 a
7.9480
Å
晶胞参数 b
7.9480
Å
晶胞参数 c
7.9480
Å
α 角
143.42
°
β 角
143.42
°
γ 角
52.69
°

组成

元素组成(原子分数)
组成信息
化学式
Er4Zn3Ga
Er
4.00 · 50.0%
Zn
3.00 · 37.5%
Ga
1.00 · 12.5%

能量与稳定性

凸包上方能量
0.0022
eV/atom
形成能
-0.4138
eV/atom
校正后总能量
-28.4255
eV
原始总能量
-28.4255
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
7.3226
总磁矩
-0.0002
μB

其他信息

原型 ID

AB3C4_344_spg139

分解产物

ErZn ErGa

计算时间

2025-01-07 06:20:21

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: agm017483063).

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 agm017483063
data_agm017483063
_cell_length_a     7.94799
_cell_length_b     7.94799
_cell_length_c     7.94799
_cell_angle_alpha  143.42393
_cell_angle_beta   143.42393
_cell_angle_gamma  52.68960
_cell_volume       177.21347
_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
  Er1 Er 0.37474 0.87474 0.50000 1.00000
  Er2 Er 0.62526 0.12526 0.50000 1.00000
  Er3 Er 0.12526 0.62526 0.50000 1.00000
  Er4 Er 0.87474 0.37474 0.50000 1.00000
  Zn1 Zn 0.50000 0.50000 0.00000 1.00000
  Zn2 Zn 0.25141 0.25141 0.00000 1.00000
  Zn3 Zn 0.74859 0.74859 0.00000 1.00000
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
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