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Er3Al8Ga3

Alexandria ALEX

Alex-ID: agm009086786 · 空间群: Immm (#71)

Alexandria Database API

基础信息

化学式
Er3Al8Ga3
Alex-ID
agm009086786
元素数
3
位点数
14
空间群
Immm (#71)
晶系
orthorhombic
体积
270.63
ų
晶胞参数 a
8.2833
Å
晶胞参数 b
8.2833
Å
晶胞参数 c
8.2833
Å
α 角
149.65
°
β 角
105.62
°
γ 角
82.40
°

组成

元素组成（原子分数）
组成信息
化学式
Er3Al8Ga3
Er
3.00 · 21.4%
Al
8.00 · 57.1%
Ga
3.00 · 21.4%

能量与稳定性

凸包上方能量
0.0717
eV/atom
形成能
-0.3212
eV/atom
校正后总能量
-57.2380
eV
原始总能量
-57.2380
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0242
eV
费米能级态密度
3.7075
总磁矩
0.0000
μB

其他信息

原型 ID

A3B3C8_38_spg2

分解产物

ErAlGa2 ErAl3 Al19Ga

计算时间

2024-03-10 01:43:44.282974

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: agm009086786).

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 agm009086786
data_agm009086786
_cell_length_a     8.28334
_cell_length_b     8.28334
_cell_length_c     8.28334
_cell_angle_alpha  149.65346
_cell_angle_beta   105.61907
_cell_angle_gamma  82.40177
_cell_volume       270.62572
_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 0.50000 0.50000 0.00000 1.00000
  Er2 Er 0.81615 0.81615 0.00000 1.00000
  Er3 Er 0.18385 0.18385 0.00000 1.00000
  Al1 Al 0.91536 0.64105 0.27432 1.00000
  Al2 Al 0.08464 0.35895 0.72568 1.00000
  Al3 Al 0.36673 0.64105 0.72568 1.00000
  Al4 Al 0.63327 0.35895 0.27432 1.00000
  Al5 Al 0.21187 0.83894 0.37293 1.00000
  Al6 Al 0.78813 0.16106 0.62707 1.00000
  Al7 Al 0.46601 0.83894 0.62707 1.00000
  Al8 Al 0.53399 0.16106 0.37293 1.00000
  Ga1 Ga 0.00000 0.50000 0.50000 1.00000
  Ga2 Ga 0.20692 0.00000 0.20692 1.00000
  Ga3 Ga 0.79308 0.00000 0.79308 1.00000
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