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K2GaBiBr6

Alexandria ALEX

Alex-ID: agm004955321 · 空间群: R3 (#146)

基础信息

化学式
K2GaBiBr6
Alex-ID
agm004955321
元素数
4
位点数
10
空间群
R3 (#146)
晶系
trigonal
体积
382.21
ų
晶胞参数 a
8.0142
Å
晶胞参数 b
8.0154
Å
晶胞参数 c
8.2832
Å
α 角
61.07
°
β 角
61.08
°
γ 角
60.00
°

组成

元素组成(原子分数)
组成信息
化学式
K2GaBiBr6
K
2.00 · 20.0%
Ga
1.00 · 10.0%
Bi
1.00 · 10.0%
Br
6.00 · 60.0%

能量与稳定性

凸包上方能量
0.0492
eV/atom
形成能
-1.1235
eV/atom
校正后总能量
-30.3871
eV
原始总能量
-30.3871
eV

电子结构

间接带隙
1.8202
eV
直接带隙
1.8202
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D6_266_spg146

分解产物

KGaBr4 K3BiBr6 Bi

计算时间

2022-07-23 20:45:41.086022

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: agm004955321).

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 agm004955321
data_agm004955321
_cell_length_a     8.01424
_cell_length_b     8.01539
_cell_length_c     8.28317
_cell_angle_alpha  61.06997
_cell_angle_beta   61.07589
_cell_angle_gamma  59.99503
_cell_volume       382.21482
_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
  K1 K 0.53350 0.53348 0.39954 1.00000
  K2 K 0.02737 0.02740 0.91790 1.00000
  Ga1 Ga 0.81625 0.81619 0.55120 1.00000
  Bi1 Bi 0.32220 0.32217 0.03340 1.00000
  Br1 Br 0.57456 0.17900 0.26316 1.00000
  Br2 Br 0.17899 0.98327 0.26315 1.00000
  Br3 Br 0.98324 0.57463 0.26316 1.00000
  Br4 Br 0.46198 0.66644 0.77456 1.00000
  Br5 Br 0.66646 0.09704 0.77455 1.00000
  Br6 Br 0.09706 0.46198 0.77458 1.00000
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