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Pm3Al8Au3

Alexandria ALEX

Alex-ID: agm005684308 · 空间群: C2/m (#12)

基础信息

化学式
Pm3Al8Au3
Alex-ID
agm005684308
元素数
3
位点数
14
空间群
C2/m (#12)
晶系
monoclinic
体积
280.51
ų
晶胞参数 a
4.4449
Å
晶胞参数 b
8.4233
Å
晶胞参数 c
8.3737
Å
α 角
71.12
°
β 角
74.61
°
γ 角
74.70
°

组成

元素组成(原子分数)
组成信息
化学式
Pm3Al8Au3
Pm
3.00 · 21.4%
Al
8.00 · 57.1%
Au
3.00 · 21.4%

能量与稳定性

凸包上方能量
0.0575
eV/atom
形成能
-0.5806
eV/atom
校正后总能量
-62.1764
eV
原始总能量
-62.1764
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0289
eV
费米能级态密度
7.3593
总磁矩
0.0000
μB

其他信息

原型 ID

A3B3C8_0_spg71

分解产物

PmAlAu PmAl3Au

计算时间

2023-06-29 09:21:31.459711

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: agm005684308).

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 agm005684308
data_agm005684308
_cell_length_a     4.44492
_cell_length_b     8.42330
_cell_length_c     8.37373
_cell_angle_alpha  71.11699
_cell_angle_beta   74.60875
_cell_angle_gamma  74.70156
_cell_volume       280.51355
_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
  Pm1 Pm 0.30147 0.69625 0.70082 1.00000
  Pm2 Pm 0.69853 0.30375 0.29918 1.00000
  Pm3 Pm 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.13759 0.14179 0.58303 1.00000
  Al2 Al 0.86241 0.85821 0.41697 1.00000
  Al3 Al 0.85691 0.42270 0.86349 1.00000
  Al4 Al 0.14309 0.57730 0.13651 1.00000
  Al5 Al 0.49774 0.69788 0.30664 1.00000
  Al6 Al 0.50226 0.30212 0.69336 1.00000
  Al7 Al 0.33980 0.03460 0.28580 1.00000
  Al8 Al 0.66020 0.96540 0.71420 1.00000
  Au1 Au 0.00000 0.50000 0.50000 1.00000
  Au2 Au 0.65501 0.70402 0.98596 1.00000
  Au3 Au 0.34499 0.29598 0.01404 1.00000
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