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Er3SiSe2

Alexandria ALEX

Alex-ID: agm043671704 · 空间群: Fddd (#70)

基础信息

化学式
Er3SiSe2
Alex-ID
agm043671704
元素数
3
位点数
24
空间群
Fddd (#70)
晶系
orthorhombic
体积
573.01
ų
晶胞参数 a
13.5058
Å
晶胞参数 b
12.8788
Å
晶胞参数 c
7.0521
Å
α 角
79.47
°
β 角
69.64
°
γ 角
30.89
°

组成

元素组成(原子分数)
组成信息
化学式
Er3SiSe2
Er
12.00 · 50.0%
Si
4.00 · 16.7%
Se
8.00 · 33.3%

能量与稳定性

凸包上方能量
0.0030
eV/atom
形成能
-1.4913
eV/atom
校正后总能量
-140.1616
eV
原始总能量
-140.1616
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0042
eV
费米能级态密度
4.8061
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_36_spg70

分解产物

Er3SiSe2

计算时间

2025-01-19 07:45:39

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: agm043671704).

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 agm043671704
data_agm043671704
_cell_length_a     13.50579
_cell_length_b     12.87879
_cell_length_c     7.05214
_cell_angle_alpha  79.47202
_cell_angle_beta   69.63964
_cell_angle_gamma  30.88834
_cell_volume       573.00992
_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
  Er1 Er 0.66442 0.16356 0.84953 1.00000
  Er2 Er 0.16356 0.66442 0.32250 1.00000
  Er3 Er 0.58558 0.08644 0.40047 1.00000
  Er4 Er 0.08644 0.58558 0.92750 1.00000
  Er5 Er 0.48547 0.01453 0.01453 1.00000
  Er6 Er 0.01453 0.48547 0.48547 1.00000
  Er7 Er 0.92750 0.40047 0.08644 1.00000
  Er8 Er 0.40047 0.92750 0.58558 1.00000
  Er9 Er 0.32250 0.84953 0.16356 1.00000
  Er10 Er 0.84953 0.32250 0.66442 1.00000
  Er11 Er 0.76453 0.23547 0.23547 1.00000
  Er12 Er 0.23547 0.76453 0.76453 1.00000
  Si1 Si 0.91652 0.91652 0.08348 1.00000
  Si2 Si 0.33348 0.33348 0.16652 1.00000
  Si3 Si 0.16652 0.16652 0.33348 1.00000
  Si4 Si 0.08348 0.08348 0.91652 1.00000
  Se1 Se 0.99833 0.99833 0.50167 1.00000
  Se2 Se 0.41826 0.41826 0.58174 1.00000
  Se3 Se 0.83174 0.83174 0.66826 1.00000
  Se4 Se 0.25167 0.25167 0.74833 1.00000
  Se5 Se 0.74833 0.74833 0.25167 1.00000
  Se6 Se 0.66826 0.66826 0.83174 1.00000
  Se7 Se 0.58174 0.58174 0.41826 1.00000
  Se8 Se 0.50167 0.50167 0.99833 1.00000
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