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K2PdPtSe4

Alexandria ALEX

Alex-ID: agm004768680 · 空间群: Fddd (#70)

基础信息

化学式
K2PdPtSe4
Alex-ID
agm004768680
元素数
4
位点数
16
空间群
Fddd (#70)
晶系
orthorhombic
体积
435.33
ų
晶胞参数 a
5.9410
Å
晶胞参数 b
7.2419
Å
晶胞参数 c
11.4854
Å
α 角
83.91
°
β 角
75.01
°
γ 角
65.78
°

组成

元素组成(原子分数)
组成信息
化学式
K2PdPtSe4
K
4.00 · 25.0%
Pd
2.00 · 12.5%
Pt
2.00 · 12.5%
Se
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.2031
eV/atom
形成能
-0.5070
eV/atom
校正后总能量
-63.0073
eV
原始总能量
-63.0073
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0188
eV
费米能级态密度
10.9390
总磁矩
-0.0001
μB

其他信息

原型 ID

ABC2D4_378_spg70

分解产物

K2PdSe2 K2Se3 K2Pd3Se4 KPt2Se3

计算时间

2022-07-15 07:00:46.095211

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: agm004768680).

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 agm004768680
data_agm004768680
_cell_length_a     5.94100
_cell_length_b     7.24189
_cell_length_c     11.48537
_cell_angle_alpha  83.91020
_cell_angle_beta   75.01101
_cell_angle_gamma  65.78365
_cell_volume       435.33009
_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
  K1 K 0.18897 0.00000 0.62207 1.00000
  K2 K 0.81103 0.00000 0.37793 1.00000
  K3 K 0.56103 0.50000 0.87793 1.00000
  K4 K 0.93897 0.50000 0.12207 1.00000
  Pd1 Pd 0.25000 0.50000 0.50000 1.00000
  Pd2 Pd 0.50000 0.00000 0.00000 1.00000
  Pt1 Pt 0.75000 0.50000 0.50000 1.00000
  Pt2 Pt 0.00000 0.00000 0.00000 1.00000
  Se1 Se 0.28357 0.79944 0.13447 1.00000
  Se2 Se 0.21748 0.20056 0.86553 1.00000
  Se3 Se 0.91699 0.79944 0.86553 1.00000
  Se4 Se 0.58196 0.20056 0.13447 1.00000
  Se5 Se 0.46643 0.70056 0.36553 1.00000
  Se6 Se 0.53252 0.29944 0.63447 1.00000
  Se7 Se 0.83301 0.70056 0.63447 1.00000
  Se8 Se 0.16804 0.29944 0.36553 1.00000
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