Pb7SBr12

Alexandria ALEX

Alex-ID: agm005803472 · 空间群: R-3 (#148)

Alexandria Database API

基础信息

化学式

Pb7SBr12

Alex-ID

agm005803472

元素数

位点数

空间群

R-3 (#148)

晶系

trigonal

体积

775.36

Å³

晶胞参数 a

9.7595

晶胞参数 b

9.7595

晶胞参数 c

9.7595

α 角

106.94

β 角

106.94

γ 角

106.94

组成

元素组成（原子分数）

组成信息

化学式

Pb7SBr12

7.00 · 35.0%

1.00 · 5.0%

12.00 · 60.0%

能量与稳定性

凸包上方能量

0.0162

eV/atom

形成能

-0.8937

eV/atom

校正后总能量

-68.0342

原始总能量

-67.3707

电子结构

间接带隙

2.1887

直接带隙

2.1887

费米能级态密度

0.0000

总磁矩

0.0000

μB

其他信息

原型 ID

AB7C12_30_spg148

分解产物

PbS PbBr2

计算时间

2023-07-16 10:02:05.423592

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: agm005803472).

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 | 拖拽旋转 · 滚轮缩放 · 右键平移

原始 CIF 数据

# CIF generated by HEAS from Alexandria entry agm005803472
data_agm005803472
_cell_length_a     9.75951
_cell_length_b     9.75951
_cell_length_c     9.75951
_cell_angle_alpha  106.94293
_cell_angle_beta   106.94293
_cell_angle_gamma  106.94293
_cell_volume       775.35986
_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 0.97056 0.65972 0.88429 1.00000
  Pb2 Pb 0.34028 0.11571 0.02944 1.00000
  Pb3 Pb 0.11571 0.02944 0.34028 1.00000
  Pb4 Pb 0.50000 0.50000 0.50000 1.00000
  Pb5 Pb 0.88429 0.97056 0.65972 1.00000
  Pb6 Pb 0.65972 0.88429 0.97056 1.00000
  Pb7 Pb 0.02944 0.34028 0.11571 1.00000
  S1 S 0.00000 0.00000 0.00000 1.00000
  Br1 Br 0.93374 0.31761 0.78481 1.00000
  Br2 Br 0.68239 0.21519 0.06626 1.00000
  Br3 Br 0.45655 0.15617 0.36817 1.00000
  Br4 Br 0.84383 0.63183 0.54345 1.00000
  Br5 Br 0.21519 0.06626 0.68239 1.00000
  Br6 Br 0.63183 0.54345 0.84383 1.00000
  Br7 Br 0.36817 0.45655 0.15617 1.00000
  Br8 Br 0.78481 0.93374 0.31761 1.00000
  Br9 Br 0.15617 0.36817 0.45655 1.00000
  Br10 Br 0.54345 0.84383 0.63183 1.00000
  Br11 Br 0.31761 0.78481 0.93374 1.00000
  Br12 Br 0.06626 0.68239 0.21519 1.00000

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