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Na8I4Br3

Alexandria ALEX

Alex-ID: agm005698744 · 空间群: C2/m (#12)

基础信息

化学式
Na8I4Br3
Alex-ID
agm005698744
元素数
3
位点数
15
空间群
C2/m (#12)
晶系
monoclinic
体积
502.04
ų
晶胞参数 a
8.9448
Å
晶胞参数 b
8.9165
Å
晶胞参数 c
8.9166
Å
α 角
90.09
°
β 角
120.03
°
γ 角
120.03
°

组成

元素组成(原子分数)
组成信息
化学式
Na8I4Br3
Na
8.00 · 53.3%
I
4.00 · 26.7%
Br
3.00 · 20.0%

能量与稳定性

凸包上方能量
0.0654
eV/atom
形成能
-1.2305
eV/atom
校正后总能量
-40.2287
eV
原始总能量
-40.2287
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.5859
eV
费米能级态密度
2.3125
总磁矩
0.7658
μB

其他信息

原型 ID

A3B4C8_5_spg12

分解产物

NaI Na NaBr

计算时间

2023-06-29 18:26:34.734749

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: agm005698744).

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 agm005698744
data_agm005698744
_cell_length_a     8.94477
_cell_length_b     8.91655
_cell_length_c     8.91655
_cell_angle_alpha  90.09398
_cell_angle_beta   120.02638
_cell_angle_gamma  120.02639
_cell_volume       502.04435
_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
  Na1 Na 0.50744 0.25947 0.25947 1.00000
  Na2 Na 0.00000 0.74513 0.25487 1.00000
  Na3 Na 0.01367 0.26279 0.26279 1.00000
  Na4 Na 0.50000 0.74329 0.25671 1.00000
  Na5 Na 0.50000 0.25671 0.74329 1.00000
  Na6 Na 0.98633 0.73721 0.73721 1.00000
  Na7 Na 1.00000 0.25487 0.74513 1.00000
  Na8 Na 0.49256 0.74053 0.74053 1.00000
  I1 I 0.50000 0.00000 0.00000 1.00000
  I2 I 0.00000 0.50000 0.00000 1.00000
  I3 I 0.00000 0.00000 0.00000 1.00000
  I4 I 0.00000 0.00000 0.50000 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 0.50000 0.50000 1.00000
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