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PrEr(AlNi2)2

Alexandria ALEX

Alex-ID: agm043580366 · 空间群: R-3m (#166)

基础信息

化学式
PrEr(AlNi2)2
Alex-ID
agm043580366
元素数
4
位点数
8
空间群
R-3m (#166)
晶系
trigonal
体积
138.70
ų
晶胞参数 a
9.5423
Å
晶胞参数 b
9.5423
Å
晶胞参数 c
9.5423
Å
α 角
25.21
°
β 角
25.21
°
γ 角
25.21
°

组成

元素组成(原子分数)
组成信息
化学式
PrEr(AlNi2)2
Pr
1.00 · 12.5%
Er
1.00 · 12.5%
Al
2.00 · 25.0%
Ni
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.0109
eV/atom
形成能
-0.5446
eV/atom
校正后总能量
-44.3305
eV
原始总能量
-44.3305
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
4.4951
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_879_spg12

分解产物

PrAlNi2 PrAl3Ni2 Er3(AlNi3)2

计算时间

2024-10-02 15:14:00.010011

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: agm043580366).

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

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样式: Ball & Stick
原始 CIF 数据
# CIF generated by HEAS from Alexandria entry agm043580366
data_agm043580366
_cell_length_a     9.54235
_cell_length_b     9.54235
_cell_length_c     9.54235
_cell_angle_alpha  25.20791
_cell_angle_beta   25.20791
_cell_angle_gamma  25.20791
_cell_volume       138.69624
_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
  Pr1 Pr 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.50000 0.50000 0.50000 1.00000
  Al1 Al 0.75445 0.75445 0.75445 1.00000
  Al2 Al 0.24555 0.24555 0.24555 1.00000
  Ni1 Ni 0.40273 0.40273 0.40273 1.00000
  Ni2 Ni 0.89568 0.89568 0.89568 1.00000
  Ni3 Ni 0.10432 0.10432 0.10432 1.00000
  Ni4 Ni 0.59727 0.59727 0.59727 1.00000
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