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Sr(ErSi)4

Alexandria ALEX

Alex-ID: agm003591908 · 空间群: P4_2/n (#86)

基础信息

化学式
Sr(ErSi)4
Alex-ID
agm003591908
元素数
3
位点数
18
空间群
P4_2/n (#86)
晶系
tetragonal
体积
496.72
ų
晶胞参数 a
5.6386
Å
晶胞参数 b
9.3858
Å
晶胞参数 c
9.3858
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
Sr(ErSi)4
Sr
2.00 · 11.1%
Er
8.00 · 44.4%
Si
8.00 · 44.4%

能量与稳定性

凸包上方能量
0.2163
eV/atom
形成能
-0.5181
eV/atom
校正后总能量
-92.5918
eV
原始总能量
-92.5918
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0600
eV
费米能级态密度
7.3475
总磁矩
-0.0001
μB

其他信息

原型 ID

AB4C4_233_spg86

分解产物

ErSi Sr

计算时间

2022-04-06 00:35:14.815288

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: agm003591908).

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 agm003591908
data_agm003591908
_cell_length_a     5.63863
_cell_length_b     9.38577
_cell_length_c     9.38577
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       496.72205
_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 0.00000 0.00000 0.00000 1.00000
  Sr2 Sr 0.50000 0.50000 0.50000 1.00000
  Er1 Er 0.37878 0.36457 0.88063 1.00000
  Er2 Er 0.87878 0.61937 0.86457 1.00000
  Er3 Er 0.37878 0.63543 0.11937 1.00000
  Er4 Er 0.12122 0.13543 0.61937 1.00000
  Er5 Er 0.62122 0.88063 0.63543 1.00000
  Er6 Er 0.12122 0.86457 0.38063 1.00000
  Er7 Er 0.87878 0.38063 0.13543 1.00000
  Er8 Er 0.62122 0.11937 0.36457 1.00000
  Si1 Si 0.61041 0.81325 0.32642 1.00000
  Si2 Si 0.61041 0.18675 0.67358 1.00000
  Si3 Si 0.11041 0.82642 0.68675 1.00000
  Si4 Si 0.88959 0.31325 0.82642 1.00000
  Si5 Si 0.88959 0.68675 0.17358 1.00000
  Si6 Si 0.38959 0.32642 0.18675 1.00000
  Si7 Si 0.38959 0.67358 0.81325 1.00000
  Si8 Si 0.11041 0.17358 0.31325 1.00000
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