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PbBr7

Alexandria ALEX

Alex-ID: agm005492728 · 空间群: Fm-3m (#225)

基础信息

化学式
PbBr7
Alex-ID
agm005492728
元素数
2
位点数
8
空间群
Fm-3m (#225)
晶系
cubic
体积
221.74
ų
晶胞参数 a
6.7939
Å
晶胞参数 b
6.7939
Å
晶胞参数 c
6.7939
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
PbBr7
Pb
1.00 · 12.5%
Br
7.00 · 87.5%

能量与稳定性

凸包上方能量
0.5586
eV/atom
形成能
0.2157
eV/atom
校正后总能量
-13.6926
eV
原始总能量
-13.6926
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
12.3240
总磁矩
0.7124
μB

其他信息

原型 ID

AB7_0_spg225

分解产物

PbBr2 Br

计算时间

2023-03-18 09:10:17.541947

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: agm005492728).

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 agm005492728
data_agm005492728
_cell_length_a     6.79390
_cell_length_b     6.79390
_cell_length_c     6.79390
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       221.73874
_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
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
  Br1 Br 0.50000 0.50000 0.00000 1.00000
  Br2 Br 0.50000 0.00000 0.50000 1.00000
  Br3 Br 0.50000 0.00000 0.00000 1.00000
  Br4 Br 0.00000 0.00000 0.50000 1.00000
  Br5 Br 0.00000 0.50000 0.00000 1.00000
  Br6 Br 0.00000 0.50000 0.50000 1.00000
  Br7 Br 0.50000 0.50000 0.50000 1.00000
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