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Pr2AgGeSe5

Alexandria ALEX

Alex-ID: agm005149283 · 空间群: Cmc2_1 (#36)

基础信息

化学式
Pr2AgGeSe5
Alex-ID
agm005149283
元素数
4
位点数
18
空间群
Cmc2_1 (#36)
晶系
orthorhombic
体积
454.76
ų
晶胞参数 a
4.2762
Å
晶胞参数 b
9.2965
Å
晶胞参数 c
11.7546
Å
α 角
90.00
°
β 角
90.00
°
γ 角
103.30
°

组成

元素组成(原子分数)
组成信息
化学式
Pr2AgGeSe5
Pr
4.00 · 22.2%
Ag
2.00 · 11.1%
Ge
2.00 · 11.1%
Se
10.00 · 55.6%

能量与稳定性

凸包上方能量
0.0914
eV/atom
形成能
-1.0817
eV/atom
校正后总能量
-88.4499
eV
原始总能量
-88.4499
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
1.4000
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D5_200_spg36

分解产物

Pr3AgGeSe7 Ag GeSe

计算时间

2023-01-07 21:07:32.522183

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: agm005149283).

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 agm005149283
data_agm005149283
_cell_length_a     4.27618
_cell_length_b     9.29649
_cell_length_c     11.75462
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  103.29642
_cell_volume       454.76009
_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 0.87222 0.74444 0.80016 1.00000
  Pr2 Pr 0.11888 0.23776 0.68155 1.00000
  Pr3 Pr 0.12778 0.25556 0.30016 1.00000
  Pr4 Pr 0.88112 0.76224 0.18155 1.00000
  Ag1 Ag 0.77684 0.55369 0.52736 1.00000
  Ag2 Ag 0.22316 0.44631 0.02736 1.00000
  Ge1 Ge 0.56976 0.13952 0.96008 1.00000
  Ge2 Ge 0.43024 0.86048 0.46008 1.00000
  Se1 Se 0.36811 0.73622 0.99470 1.00000
  Se2 Se 0.68568 0.37136 0.84732 1.00000
  Se3 Se 0.50254 0.00508 0.77450 1.00000
  Se4 Se 0.29043 0.58085 0.67549 1.00000
  Se5 Se 0.95720 0.91440 0.56281 1.00000
  Se6 Se 0.63189 0.26378 0.49470 1.00000
  Se7 Se 0.31432 0.62864 0.34732 1.00000
  Se8 Se 0.49746 0.99492 0.27450 1.00000
  Se9 Se 0.70957 0.41915 0.17549 1.00000
  Se10 Se 0.04280 0.08560 0.06281 1.00000
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