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Sr8As4I

Alexandria ALEX

Alex-ID: agm097903620 · 空间群: P1 (#1)

基础信息

化学式
Sr8As4I
Alex-ID
agm097903620
元素数
3
位点数
13
空间群
P1 (#1)
晶系
triclinic
体积
548.22
ų
晶胞参数 a
4.4939
Å
晶胞参数 b
11.4773
Å
晶胞参数 c
12.3958
Å
α 角
59.03
°
β 角
90.29
°
γ 角
90.01
°

组成

元素组成(原子分数)
组成信息
化学式
Sr8As4I
Sr
8.00 · 61.5%
As
4.00 · 30.8%
I
1.00 · 7.7%

能量与稳定性

凸包上方能量
0.1561
eV/atom
形成能
-0.9424
eV/atom
校正后总能量
-45.9159
eV
原始总能量
-45.9159
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0050
eV
费米能级态密度
2.8443
总磁矩
0.0867
μB

其他信息

原型 ID

AB4C8_640_spg1

分解产物

Sr2AsI Sr5As3 Sr

计算时间

2025-06-02 09:51:44

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: agm097903620).

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 agm097903620
data_agm097903620
_cell_length_a     4.49393
_cell_length_b     11.47725
_cell_length_c     12.39581
_cell_angle_alpha  59.03408
_cell_angle_beta   90.28971
_cell_angle_gamma  90.00972
_cell_volume       548.21705
_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
  Sr1 Sr 0.18822 0.47480 0.96662 1.00000
  Sr2 Sr 0.69256 0.60889 0.34326 1.00000
  Sr3 Sr 0.19589 0.70961 0.53594 1.00000
  Sr4 Sr 0.69738 0.96387 0.60984 1.00000
  Sr5 Sr 0.69175 0.02100 0.23942 1.00000
  Sr6 Sr 0.19267 0.33390 0.33423 1.00000
  Sr7 Sr 0.69694 0.33061 0.72591 1.00000
  Sr8 Sr 0.18831 0.75988 0.04331 1.00000
  As1 As 0.19153 0.82904 0.24658 1.00000
  As2 As 0.68992 0.52053 0.12926 1.00000
  As3 As 0.19456 0.42341 0.53757 1.00000
  As4 As 0.19493 0.02900 0.42902 1.00000
  I1 I 0.68535 0.99547 0.85904 1.00000
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