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SrSi2

Alexandria ALEX

Alex-ID: agm003201892 · 空间群: I4_1/amd (#141)

基础信息

化学式
SrSi2
Alex-ID
agm003201892
元素数
2
位点数
6
空间群
I4_1/amd (#141)
晶系
tetragonal
体积
137.82
ų
晶胞参数 a
7.6060
Å
晶胞参数 b
7.6060
Å
晶胞参数 c
7.6060
Å
α 角
145.88
°
β 角
145.88
°
γ 角
49.02
°

组成

元素组成(原子分数)
组成信息
化学式
SrSi2
Si
4.00 · 66.7%
Sr
2.00 · 33.3%

能量与稳定性

凸包上方能量
0.0001
eV/atom
形成能
-0.3641
eV/atom
校正后总能量
-27.2557
eV
原始总能量
-27.2557
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0894
eV
费米能级态密度
2.1069
总磁矩
0.0000
μB

其他信息

原型 ID

AB2_49_spg141

分解产物

SrSi2

计算时间

2021-12-03 05:17:06.340917

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: agm003201892).

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 agm003201892
data_agm003201892
_cell_length_a     7.60600
_cell_length_b     7.60600
_cell_length_c     7.60600
_cell_angle_alpha  145.88169
_cell_angle_beta   145.88169
_cell_angle_gamma  49.02247
_cell_volume       137.81965
_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 0.58443 0.58443 0.00000 1.00000
  Si2 Si 0.33443 0.83443 0.50000 1.00000
  Si3 Si 0.16557 0.66557 0.50000 1.00000
  Si4 Si 0.41557 0.41557 0.00000 1.00000
  Sr1 Sr 0.00000 0.00000 0.00000 1.00000
  Sr2 Sr 0.75000 0.25000 0.50000 1.00000
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