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Na3I2Br

Alexandria ALEX

Alex-ID: agm034107807 · 空间群: Fddd (#70)

基础信息

化学式
Na3I2Br
Alex-ID
agm034107807
元素数
3
位点数
24
空间群
Fddd (#70)
晶系
orthorhombic
体积
775.78
ų
晶胞参数 a
14.9629
Å
晶胞参数 b
14.2674
Å
晶胞参数 c
7.7972
Å
α 角
79.52
°
β 角
69.65
°
γ 角
30.82
°

组成

元素组成(原子分数)
组成信息
化学式
Na3I2Br
Na
12.00 · 50.0%
I
8.00 · 33.3%
Br
4.00 · 16.7%

能量与稳定性

凸包上方能量
0.0087
eV/atom
形成能
-1.3509
eV/atom
校正后总能量
-67.3435
eV
原始总能量
-67.3435
eV

电子结构

间接带隙
3.4728
eV
直接带隙
3.4728
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_2914_spg15

分解产物

NaI NaBr

计算时间

2025-02-07 09:53:27

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: agm034107807).

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 agm034107807
data_agm034107807
_cell_length_a     14.96292
_cell_length_b     14.26743
_cell_length_c     7.79716
_cell_angle_alpha  79.52074
_cell_angle_beta   69.65493
_cell_angle_gamma  30.82432
_cell_volume       775.77823
_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 0.66366 0.16312 0.85063 1.00000
  Na2 Na 0.16312 0.66366 0.32259 1.00000
  Na3 Na 0.58634 0.08688 0.39937 1.00000
  Na4 Na 0.08688 0.58634 0.92741 1.00000
  Na5 Na 0.48523 0.01477 0.01477 1.00000
  Na6 Na 0.01477 0.48523 0.48523 1.00000
  Na7 Na 0.92741 0.39937 0.08688 1.00000
  Na8 Na 0.39937 0.92741 0.58634 1.00000
  Na9 Na 0.32259 0.85063 0.16312 1.00000
  Na10 Na 0.85063 0.32259 0.66366 1.00000
  Na11 Na 0.76477 0.23523 0.23523 1.00000
  Na12 Na 0.23523 0.76477 0.76477 1.00000
  I1 I 0.00008 0.00008 0.49992 1.00000
  I2 I 0.41711 0.41711 0.58289 1.00000
  I3 I 0.83289 0.83289 0.66711 1.00000
  I4 I 0.24992 0.24992 0.75008 1.00000
  I5 I 0.75008 0.75008 0.24992 1.00000
  I6 I 0.66711 0.66711 0.83289 1.00000
  I7 I 0.58289 0.58289 0.41711 1.00000
  I8 I 0.49992 0.49992 0.00008 1.00000
  Br1 Br 0.91684 0.91684 0.08316 1.00000
  Br2 Br 0.33316 0.33316 0.16684 1.00000
  Br3 Br 0.16684 0.16684 0.33316 1.00000
  Br4 Br 0.08316 0.08316 0.91684 1.00000
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