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Pr8SiSe3S4

Alexandria ALEX

Alex-ID: agm075658604 · 空间群: R-3m (#166)

Alexandria Database API

基础信息

化学式
Pr8SiSe3S4
Alex-ID
agm075658604
元素数
4
位点数
16
空间群
R-3m (#166)
晶系
trigonal
体积
418.88
ų
晶胞参数 a
8.4527
Å
晶胞参数 b
8.4527
Å
晶胞参数 c
8.4527
Å
α 角
59.16
°
β 角
59.16
°
γ 角
59.16
°

组成

元素组成（原子分数）
组成信息
化学式
Pr8SiSe3S4
Pr
8.00 · 50.0%
Si
1.00 · 6.3%
Se
3.00 · 18.8%
S
4.00 · 25.0%

能量与稳定性

凸包上方能量
0.0110
eV/atom
形成能
-1.9794
eV/atom
校正后总能量
-102.3459
eV
原始总能量
-99.6920
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0154
eV
费米能级态密度
5.9050
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C4D8_146_spg166

分解产物

Pr8SiSe4S3 Pr5SeS4 Pr4SiS3

计算时间

2025-03-07 13:10:37

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: agm075658604).

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 agm075658604
data_agm075658604
_cell_length_a     8.45274
_cell_length_b     8.45274
_cell_length_c     8.45274
_cell_angle_alpha  59.16046
_cell_angle_beta   59.16046
_cell_angle_gamma  59.16046
_cell_volume       418.87805
_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
  Pr1 Pr 0.74724 0.24119 0.74724 1.00000
  Pr2 Pr 0.25276 0.75881 0.25276 1.00000
  Pr3 Pr 0.24119 0.74724 0.74724 1.00000
  Pr4 Pr 0.75881 0.25276 0.25276 1.00000
  Pr5 Pr 0.74724 0.74724 0.24119 1.00000
  Pr6 Pr 0.25276 0.25276 0.75881 1.00000
  Pr7 Pr 0.24293 0.24293 0.24293 1.00000
  Pr8 Pr 0.75707 0.75707 0.75707 1.00000
  Si1 Si 0.50000 0.50000 0.50000 1.00000
  Se1 Se 0.50000 0.00000 0.50000 1.00000
  Se2 Se 0.00000 0.50000 0.50000 1.00000
  Se3 Se 0.50000 0.50000 0.00000 1.00000
  S1 S 0.00000 0.50000 0.00000 1.00000
  S2 S 0.50000 0.00000 0.00000 1.00000
  S3 S 0.00000 0.00000 0.50000 1.00000
  S4 S 0.00000 0.00000 0.00000 1.00000
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