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Pm7TmSb8

Alexandria ALEX

Alex-ID: agm046445481 · 空间群: Fm-3m (#225)

基础信息

化学式
Pm7TmSb8
Alex-ID
agm046445481
元素数
3
位点数
16
空间群
Fm-3m (#225)
晶系
cubic
体积
506.70
ų
晶胞参数 a
8.9486
Å
晶胞参数 b
8.9486
Å
晶胞参数 c
8.9486
Å
α 角
60.00
°
β 角
60.00
°
γ 角
60.00
°

组成

元素组成(原子分数)
组成信息
化学式
Pm7TmSb8
Pm
7.00 · 43.8%
Tm
1.00 · 6.3%
Sb
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.0043
eV/atom
形成能
-1.1681
eV/atom
校正后总能量
-89.3953
eV
原始总能量
-89.3953
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
2.1520
总磁矩
0.0000
μB

其他信息

原型 ID

AB7C8_4_spg225

分解产物

TmSb PmSb

计算时间

2025-02-12 22:31:16

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: agm046445481).

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 agm046445481
data_agm046445481
_cell_length_a     8.94859
_cell_length_b     8.94859
_cell_length_c     8.94859
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       506.69777
_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 0.50000 0.50000 0.50000 1.00000
  Pm2 Pm 0.50000 0.00000 0.00000 1.00000
  Pm3 Pm 0.50000 0.50000 0.00000 1.00000
  Pm4 Pm 0.50000 0.00000 0.50000 1.00000
  Pm5 Pm 0.00000 0.00000 0.50000 1.00000
  Pm6 Pm 0.00000 0.50000 0.00000 1.00000
  Pm7 Pm 0.00000 0.50000 0.50000 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Sb1 Sb 0.24651 0.75349 0.24651 1.00000
  Sb2 Sb 0.24651 0.24651 0.75349 1.00000
  Sb3 Sb 0.75000 0.75000 0.75000 1.00000
  Sb4 Sb 0.24651 0.75349 0.75349 1.00000
  Sb5 Sb 0.75349 0.24651 0.24651 1.00000
  Sb6 Sb 0.25000 0.25000 0.25000 1.00000
  Sb7 Sb 0.75349 0.75349 0.24651 1.00000
  Sb8 Sb 0.75349 0.24651 0.75349 1.00000
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