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Si5As

Alexandria ALEX

Alex-ID: agm005456871 · 空间群: Cmmm (#65)

基础信息

化学式
Si5As
Alex-ID
agm005456871
元素数
2
位点数
6
空间群
Cmmm (#65)
晶系
orthorhombic
体积
97.06
ų
晶胞参数 a
4.9694
Å
晶胞参数 b
4.9694
Å
晶胞参数 c
4.9844
Å
α 角
90.00
°
β 角
90.00
°
γ 角
127.95
°

组成

元素组成(原子分数)
组成信息
化学式
Si5As
Si
5.00 · 83.3%
As
1.00 · 16.7%

能量与稳定性

凸包上方能量
0.3556
eV/atom
形成能
0.3247
eV/atom
校正后总能量
-29.8167
eV
原始总能量
-29.8167
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
1.0887
总磁矩
0.0000
μB

其他信息

原型 ID

AB5_282_spg38

分解产物

SiAs Si

计算时间

2023-03-22 22:07:17.317498

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: agm005456871).

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 agm005456871
data_agm005456871
_cell_length_a     4.96935
_cell_length_b     4.96935
_cell_length_c     4.98436
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  127.94649
_cell_volume       97.06382
_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
  Si1 Si 0.71726 0.28274 0.50000 1.00000
  Si2 Si 0.72996 0.27004 0.00000 1.00000
  Si3 Si 0.39405 0.60595 0.50000 1.00000
  Si4 Si 0.38097 0.61903 0.00000 1.00000
  Si5 Si 0.05563 0.94437 0.50000 1.00000
  As1 As 0.05546 0.94454 0.00000 1.00000
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