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Pr4GeAsS2

Alexandria ALEX

Alex-ID: agm047017004 · 空间群: I-4m2 (#119)

基础信息

化学式
Pr4GeAsS2
Alex-ID
agm047017004
元素数
4
位点数
8
空间群
I-4m2 (#119)
晶系
tetragonal
体积
213.01
ų
晶胞参数 a
7.3221
Å
晶胞参数 b
7.3221
Å
晶胞参数 c
7.3221
Å
α 角
131.92
°
β 角
131.92
°
γ 角
70.36
°

组成

元素组成(原子分数)
组成信息
化学式
Pr4GeAsS2
Pr
4.00 · 50.0%
Ge
1.00 · 12.5%
As
1.00 · 12.5%
S
2.00 · 25.0%

能量与稳定性

凸包上方能量
0.0000
eV/atom
形成能
-1.8128
eV/atom
校正后总能量
-51.1599
eV
原始总能量
-49.8330
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
1.1424
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_40_spg121

分解产物

Pr4GeAsS2

计算时间

2025-03-07 19:23:23

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: agm047017004).

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 agm047017004
data_agm047017004
_cell_length_a     7.32210
_cell_length_b     7.32210
_cell_length_c     7.32210
_cell_angle_alpha  131.91757
_cell_angle_beta   131.91757
_cell_angle_gamma  70.35925
_cell_volume       213.01165
_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 0.75101 0.75101 0.00000 1.00000
  Pr2 Pr 0.24899 0.24899 0.00000 1.00000
  Pr3 Pr 0.50118 0.00118 0.50000 1.00000
  Pr4 Pr 0.99882 0.49882 0.50000 1.00000
  Ge1 Ge 0.25000 0.75000 0.50000 1.00000
  As1 As 0.50000 0.50000 0.00000 1.00000
  S1 S 0.00000 0.00000 0.00000 1.00000
  S2 S 0.75000 0.25000 0.50000 1.00000
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