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Pr8Sm6Br

Alexandria ALEX

Alex-ID: agm071908583 · 空间群: R-3 (#148)

Alexandria Database API

基础信息

化学式
Pr8Sm6Br
Alex-ID
agm071908583
元素数
3
位点数
15
空间群
R-3 (#148)
晶系
trigonal
体积
530.54
ų
晶胞参数 a
8.4315
Å
晶胞参数 b
8.4315
Å
晶胞参数 c
8.4315
Å
α 角
72.52
°
β 角
72.52
°
γ 角
72.52
°

组成

元素组成（原子分数）
组成信息
化学式
Pr8Sm6Br
Pr
8.00 · 53.3%
Sm
6.00 · 40.0%
Br
1.00 · 6.7%

能量与稳定性

凸包上方能量
0.1062
eV/atom
形成能
-0.0662
eV/atom
校正后总能量
-69.2787
eV
原始总能量
-69.2787
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
21.6596
总磁矩
0.0000
μB

其他信息

原型 ID

AB6C8_38_spg148

分解产物

PrSm4 Pr PrBr2

计算时间

2024-10-05 11:25:24.731160

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: agm071908583).

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 agm071908583
data_agm071908583
_cell_length_a     8.43151
_cell_length_b     8.43151
_cell_length_c     8.43151
_cell_angle_alpha  72.51571
_cell_angle_beta   72.51571
_cell_angle_gamma  72.51571
_cell_volume       530.54115
_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 0.74612 0.74612 0.74612 1.00000
  Pr2 Pr 0.25388 0.25388 0.25388 1.00000
  Pr3 Pr 0.12345 0.65152 0.94963 1.00000
  Pr4 Pr 0.65152 0.94963 0.12345 1.00000
  Pr5 Pr 0.94963 0.12345 0.65152 1.00000
  Pr6 Pr 0.87655 0.34848 0.05037 1.00000
  Pr7 Pr 0.34848 0.05037 0.87655 1.00000
  Pr8 Pr 0.05037 0.87655 0.34848 1.00000
  Sm1 Sm 0.81859 0.54067 0.39438 1.00000
  Sm2 Sm 0.54067 0.39438 0.81859 1.00000
  Sm3 Sm 0.39438 0.81859 0.54067 1.00000
  Sm4 Sm 0.18141 0.45933 0.60562 1.00000
  Sm5 Sm 0.45933 0.60562 0.18141 1.00000
  Sm6 Sm 0.60562 0.18141 0.45933 1.00000
  Br1 Br 0.00000 0.00000 0.00000 1.00000
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