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SiGe(BiAu3)2

Alexandria ALEX

Alex-ID: agm004933643 · 空间群: Pmmn (#59)

基础信息

化学式
SiGe(BiAu3)2
Alex-ID
agm004933643
元素数
4
位点数
20
空间群
Pmmn (#59)
晶系
orthorhombic
体积
447.15
ų
晶胞参数 a
5.6366
Å
晶胞参数 b
8.9978
Å
晶胞参数 c
8.8166
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
SiGe(BiAu3)2
Si
2.00 · 10.0%
Ge
2.00 · 10.0%
Bi
4.00 · 20.0%
Au
12.00 · 60.0%

能量与稳定性

凸包上方能量
0.0610
eV/atom
形成能
0.0285
eV/atom
校正后总能量
-74.3625
eV
原始总能量
-74.3625
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0353
eV
费米能级态密度
5.5396
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D6_519_spg59

分解产物

BiAu2 Au SiAu Ge

计算时间

2022-08-02 16:46:40.559690

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: agm004933643).

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 agm004933643
data_agm004933643
_cell_length_a     5.63656
_cell_length_b     8.99782
_cell_length_c     8.81662
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       447.15063
_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 0.50000 0.24988 0.50000 1.00000
  Si2 Si 0.00000 0.75012 0.00000 1.00000
  Ge1 Ge 0.00000 0.72120 0.50000 1.00000
  Ge2 Ge 0.50000 0.27880 0.00000 1.00000
  Bi1 Bi 0.50000 0.68906 0.26038 1.00000
  Bi2 Bi 0.00000 0.31094 0.76038 1.00000
  Bi3 Bi 0.50000 0.68906 0.73962 1.00000
  Bi4 Bi 0.00000 0.31094 0.23962 1.00000
  Au1 Au 0.50000 0.12980 0.24705 1.00000
  Au2 Au 0.50000 0.12980 0.75295 1.00000
  Au3 Au 0.00000 0.87020 0.25295 1.00000
  Au4 Au 0.00000 0.87020 0.74705 1.00000
  Au5 Au 0.24603 0.00946 0.50000 1.00000
  Au6 Au 0.75397 0.00946 0.50000 1.00000
  Au7 Au 0.25176 0.47776 0.50000 1.00000
  Au8 Au 0.74824 0.47776 0.50000 1.00000
  Au9 Au 0.75176 0.52224 0.00000 1.00000
  Au10 Au 0.24824 0.52224 0.00000 1.00000
  Au11 Au 0.25397 0.99054 0.00000 1.00000
  Au12 Au 0.74603 0.99054 0.00000 1.00000
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