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Pm7Br12N

Alexandria ALEX

Alex-ID: agm005804524 · 空间群: R-3 (#148)

基础信息

化学式
Pm7Br12N
Alex-ID
agm005804524
元素数
3
位点数
20
空间群
R-3 (#148)
晶系
trigonal
体积
627.92
ų
晶胞参数 a
9.1619
Å
晶胞参数 b
9.1619
Å
晶胞参数 c
9.1619
Å
α 角
107.70
°
β 角
107.70
°
γ 角
107.70
°

组成

元素组成(原子分数)
组成信息
化学式
Pm7Br12N
Pm
7.00 · 35.0%
Br
12.00 · 60.0%
N
1.00 · 5.0%

能量与稳定性

凸包上方能量
0.0040
eV/atom
形成能
-1.7141
eV/atom
校正后总能量
-95.5632
eV
原始总能量
-95.5632
eV

电子结构

间接带隙
0.0292
eV
直接带隙
0.0328
eV
费米能级态密度
11.3870
总磁矩
-0.0001
μB

其他信息

原型 ID

AB7C12_48_spg148

分解产物

PmBr2 Pm4Br5N PmBr3

计算时间

2023-07-16 04:22:51.913079

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: agm005804524).

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 agm005804524
data_agm005804524
_cell_length_a     9.16186
_cell_length_b     9.16186
_cell_length_c     9.16186
_cell_angle_alpha  107.69564
_cell_angle_beta   107.69565
_cell_angle_gamma  107.69565
_cell_volume       627.91764
_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 0.96893 0.69925 0.89830 1.00000
  Pm2 Pm 0.30075 0.10170 0.03107 1.00000
  Pm3 Pm 0.10170 0.03107 0.30075 1.00000
  Pm4 Pm 0.50000 0.50000 0.50000 1.00000
  Pm5 Pm 0.89830 0.96893 0.69925 1.00000
  Pm6 Pm 0.69925 0.89830 0.96893 1.00000
  Pm7 Pm 0.03107 0.30075 0.10170 1.00000
  Br1 Br 0.92193 0.31271 0.77275 1.00000
  Br2 Br 0.68729 0.22725 0.07807 1.00000
  Br3 Br 0.46938 0.15156 0.38668 1.00000
  Br4 Br 0.84844 0.61332 0.53062 1.00000
  Br5 Br 0.22725 0.07807 0.68729 1.00000
  Br6 Br 0.61332 0.53062 0.84844 1.00000
  Br7 Br 0.38668 0.46938 0.15156 1.00000
  Br8 Br 0.77275 0.92193 0.31271 1.00000
  Br9 Br 0.15156 0.38668 0.46938 1.00000
  Br10 Br 0.53062 0.84844 0.61332 1.00000
  Br11 Br 0.31271 0.77275 0.92193 1.00000
  Br12 Br 0.07807 0.68729 0.22725 1.00000
  N1 N 0.00000 0.00000 0.00000 1.00000
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