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RbAlIBr3

Alexandria ALEX

Alex-ID: agm079715696 · 空间群: P2_13 (#198)

基础信息

化学式
RbAlIBr3
Alex-ID
agm079715696
元素数
4
位点数
24
空间群
P2_13 (#198)
晶系
cubic
体积
1,158.23
ų
晶胞参数 a
10.5018
Å
晶胞参数 b
10.5018
Å
晶胞参数 c
10.5018
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
RbAlIBr3
Rb
4.00 · 16.7%
Al
4.00 · 16.7%
I
4.00 · 16.7%
Br
12.00 · 50.0%

能量与稳定性

凸包上方能量
0.0328
eV/atom
形成能
-1.2770
eV/atom
校正后总能量
-75.7755
eV
原始总能量
-75.7755
eV

电子结构

间接带隙
3.9786
eV
直接带隙
4.0074
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

ABCD3_1349_spg198

分解产物

RbAlI4 RbAlBr4

计算时间

2025-01-30 15:51:31

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: agm079715696).

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 agm079715696
data_agm079715696
_cell_length_a     10.50183
_cell_length_b     10.50183
_cell_length_c     10.50183
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1158.22900
_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
  Rb1 Rb 0.18838 0.18838 0.18838 1.00000
  Rb2 Rb 0.31162 0.81162 0.68838 1.00000
  Rb3 Rb 0.81162 0.68838 0.31162 1.00000
  Rb4 Rb 0.68838 0.31162 0.81162 1.00000
  Al1 Al 0.80353 0.80353 0.80353 1.00000
  Al2 Al 0.69647 0.19647 0.30353 1.00000
  Al3 Al 0.19647 0.30353 0.69647 1.00000
  Al4 Al 0.30353 0.69647 0.19647 1.00000
  I1 I 0.66096 0.66096 0.66096 1.00000
  I2 I 0.83904 0.33904 0.16096 1.00000
  I3 I 0.33904 0.16096 0.83904 1.00000
  I4 I 0.16096 0.83904 0.33904 1.00000
  Br1 Br 0.18442 0.52039 0.13646 1.00000
  Br2 Br 0.31558 0.47961 0.63646 1.00000
  Br3 Br 0.81558 0.02039 0.36354 1.00000
  Br4 Br 0.68442 0.97961 0.86354 1.00000
  Br5 Br 0.13646 0.18442 0.52039 1.00000
  Br6 Br 0.63646 0.31558 0.47961 1.00000
  Br7 Br 0.36354 0.81558 0.02039 1.00000
  Br8 Br 0.86354 0.68442 0.97961 1.00000
  Br9 Br 0.52039 0.13646 0.18442 1.00000
  Br10 Br 0.47961 0.63646 0.31558 1.00000
  Br11 Br 0.02039 0.36354 0.81558 1.00000
  Br12 Br 0.97961 0.86354 0.68442 1.00000
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