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ErGa7Pt2

Alexandria ALEX

Alex-ID: agm048464920 · 空间群: I4/mmm (#139)

Alexandria Database API

基础信息

化学式
ErGa7Pt2
Alex-ID
agm048464920
元素数
3
位点数
10
空间群
I4/mmm (#139)
晶系
tetragonal
体积
184.62
ų
晶胞参数 a
10.4275
Å
晶胞参数 b
10.4275
Å
晶胞参数 c
10.4275
Å
α 角
156.19
°
β 角
156.19
°
γ 角
33.93
°

组成

元素组成（原子分数）
组成信息
化学式
ErGa7Pt2
Er
1.00 · 10.0%
Ga
7.00 · 70.0%
Pt
2.00 · 20.0%

能量与稳定性

凸包上方能量
0.0058
eV/atom
形成能
-0.5799
eV/atom
校正后总能量
-43.7435
eV
原始总能量
-43.7435
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0108
eV
费米能级态密度
3.2473
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C7_1867_spg139

分解产物

Ga5Pt Er4Ga12Pt Er4(Ga8Pt3)3

计算时间

2024-10-03 22:27:32.152006

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: agm048464920).

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 agm048464920
data_agm048464920
_cell_length_a     10.42747
_cell_length_b     10.42747
_cell_length_c     10.42747
_cell_angle_alpha  156.18886
_cell_angle_beta   156.18886
_cell_angle_gamma  33.92567
_cell_volume       184.61843
_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
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
  Ga2 Ga 0.25000 0.75000 0.50000 1.00000
  Ga3 Ga 0.75000 0.25000 0.50000 1.00000
  Ga4 Ga 0.10429 0.60429 0.50000 1.00000
  Ga5 Ga 0.60429 0.10429 0.50000 1.00000
  Ga6 Ga 0.89571 0.39571 0.50000 1.00000
  Ga7 Ga 0.39571 0.89571 0.50000 1.00000
  Pt1 Pt 0.32792 0.32792 0.00000 1.00000
  Pt2 Pt 0.67208 0.67208 0.00000 1.00000
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