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PuAlSi2

Alexandria ALEX

Alex-ID: agm005653801 · 空间群: Pnma (#62)

基础信息

化学式
PuAlSi2
Alex-ID
agm005653801
元素数
3
位点数
32
空间群
Pnma (#62)
晶系
orthorhombic
体积
575.82
ų
晶胞参数 a
4.0970
Å
晶胞参数 b
10.7394
Å
晶胞参数 c
13.0870
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
PuAlSi2
Pu
8.00 · 25.0%
Al
8.00 · 25.0%
Si
16.00 · 50.0%

能量与稳定性

凸包上方能量
0.0308
eV/atom
形成能
-0.3501
eV/atom
校正后总能量
-242.5928
eV
原始总能量
-242.5928
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0073
eV
费米能级态密度
55.1712
总磁矩
0.3953
μB

其他信息

原型 ID

ABC2_549_spg62

分解产物

PuAl3Si2 PuSi2

计算时间

2023-07-11 20:04:20.317626

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: agm005653801).

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 agm005653801
data_agm005653801
_cell_length_a     4.09702
_cell_length_b     10.73935
_cell_length_c     13.08697
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       575.81824
_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
  Pu1 Pu 0.75000 0.44750 0.70064 1.00000
  Pu2 Pu 0.25000 0.94750 0.79936 1.00000
  Pu3 Pu 0.25000 0.55250 0.29936 1.00000
  Pu4 Pu 0.75000 0.05250 0.20064 1.00000
  Pu5 Pu 0.75000 0.24256 0.95176 1.00000
  Pu6 Pu 0.25000 0.74256 0.54824 1.00000
  Pu7 Pu 0.25000 0.75744 0.04824 1.00000
  Pu8 Pu 0.75000 0.25744 0.45176 1.00000
  Al1 Al 0.75000 0.54709 0.93802 1.00000
  Al2 Al 0.25000 0.04709 0.56198 1.00000
  Al3 Al 0.25000 0.45291 0.06198 1.00000
  Al4 Al 0.75000 0.95291 0.43802 1.00000
  Al5 Al 0.75000 0.34853 0.19782 1.00000
  Al6 Al 0.25000 0.84853 0.30218 1.00000
  Al7 Al 0.25000 0.65147 0.80218 1.00000
  Al8 Al 0.75000 0.15147 0.69782 1.00000
  Si1 Si 0.75000 0.96471 0.96833 1.00000
  Si2 Si 0.25000 0.46471 0.53167 1.00000
  Si3 Si 0.25000 0.03529 0.03167 1.00000
  Si4 Si 0.75000 0.53529 0.46833 1.00000
  Si5 Si 0.75000 0.77317 0.88812 1.00000
  Si6 Si 0.25000 0.27317 0.61188 1.00000
  Si7 Si 0.25000 0.22683 0.11188 1.00000
  Si8 Si 0.75000 0.72683 0.38812 1.00000
  Si9 Si 0.75000 0.72607 0.70609 1.00000
  Si10 Si 0.25000 0.22607 0.79391 1.00000
  Si11 Si 0.25000 0.27393 0.29391 1.00000
  Si12 Si 0.75000 0.77393 0.20609 1.00000
  Si13 Si 0.75000 0.92807 0.63223 1.00000
  Si14 Si 0.25000 0.42807 0.86777 1.00000
  Si15 Si 0.25000 0.07193 0.36777 1.00000
  Si16 Si 0.75000 0.57193 0.13223 1.00000
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