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Pa2AlGa2Ir5

Alexandria ALEX

Alex-ID: agm005140882 · 空间群: P4/mbm (#127)

Alexandria Database API

基础信息

化学式
Pa2AlGa2Ir5
Alex-ID
agm005140882
元素数
4
位点数
20
空间群
P4/mbm (#127)
晶系
tetragonal
体积
345.85
ų
晶胞参数 a
3.7221
Å
晶胞参数 b
9.6393
Å
晶胞参数 c
9.6393
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
Pa2AlGa2Ir5
Pa
4.00 · 20.0%
Al
2.00 · 10.0%
Ga
4.00 · 20.0%
Ir
10.00 · 50.0%

能量与稳定性

凸包上方能量
0.2659
eV/atom
形成能
-0.5569
eV/atom
校正后总能量
-157.3514
eV
原始总能量
-157.3514
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
13.8154
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C2D5_48_spg127

分解产物

Pa4Ga6Ir7 PaGaIr AlIr PaIr3

计算时间

2022-07-14 12:02:58.183739

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: agm005140882).

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 agm005140882
data_agm005140882
_cell_length_a     3.72214
_cell_length_b     9.63934
_cell_length_c     9.63934
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       345.85026
_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
  Pa1 Pa 0.00000 0.67747 0.17747 1.00000
  Pa2 Pa 0.00000 0.32253 0.82253 1.00000
  Pa3 Pa 0.00000 0.17747 0.32253 1.00000
  Pa4 Pa 0.00000 0.82253 0.67747 1.00000
  Al1 Al 0.00000 0.00000 0.00000 1.00000
  Al2 Al 0.00000 0.50000 0.50000 1.00000
  Ga1 Ga 0.00000 0.12113 0.62113 1.00000
  Ga2 Ga 0.00000 0.87887 0.37887 1.00000
  Ga3 Ga 0.00000 0.62113 0.87887 1.00000
  Ga4 Ga 0.00000 0.37887 0.12113 1.00000
  Ir1 Ir 0.50000 0.20446 0.07050 1.00000
  Ir2 Ir 0.50000 0.79554 0.92950 1.00000
  Ir3 Ir 0.50000 0.07050 0.79554 1.00000
  Ir4 Ir 0.50000 0.70446 0.42950 1.00000
  Ir5 Ir 0.50000 0.92950 0.20446 1.00000
  Ir6 Ir 0.50000 0.29554 0.57050 1.00000
  Ir7 Ir 0.50000 0.57050 0.70446 1.00000
  Ir8 Ir 0.50000 0.42950 0.29554 1.00000
  Ir9 Ir 0.50000 0.50000 0.00000 1.00000
  Ir10 Ir 0.50000 0.00000 0.50000 1.00000
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