导航

HEAS Data Platform · 材料科学计算数据库

Cs2AgAsSe4

Alexandria ALEX

Alex-ID: agm004769293 · 空间群: Fddd (#70)

Alexandria Database API

基础信息

化学式
Cs2AgAsSe4
Alex-ID
agm004769293
元素数
4
位点数
16
空间群
Fddd (#70)
晶系
orthorhombic
体积
607.94
ų
晶胞参数 a
6.7155
Å
晶胞参数 b
7.7956
Å
晶胞参数 c
13.2982
Å
α 角
83.76
°
β 角
75.37
°
γ 角
64.49
°

组成

元素组成（原子分数）
组成信息
化学式
Cs2AgAsSe4
Cs
4.00 · 25.0%
Ag
2.00 · 12.5%
As
2.00 · 12.5%
Se
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.0486
eV/atom
形成能
-0.5740
eV/atom
校正后总能量
-55.5363
eV
原始总能量
-55.5363
eV

电子结构

间接带隙
0.8313
eV
直接带隙
1.0023
eV
费米能级态密度
-0.0849
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_114_spg70

分解产物

Cs3AsSe4 CsSe4 Cs3Ag(AsSe2)4 CsAg3Se2

计算时间

2022-07-13 08:59:32.235480

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: agm004769293).

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 agm004769293
data_agm004769293
_cell_length_a     6.71554
_cell_length_b     7.79563
_cell_length_c     13.29820
_cell_angle_alpha  83.75632
_cell_angle_beta   75.37462
_cell_angle_gamma  64.48643
_cell_volume       607.93740
_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
  Cs1 Cs 0.18014 0.00000 0.63972 1.00000
  Cs2 Cs 0.81986 0.00000 0.36028 1.00000
  Cs3 Cs 0.56986 0.50000 0.86028 1.00000
  Cs4 Cs 0.93014 0.50000 0.13972 1.00000
  Ag1 Ag 0.75000 0.50000 0.50000 1.00000
  Ag2 Ag 0.00000 0.00000 0.00000 1.00000
  As1 As 0.25000 0.50000 0.50000 1.00000
  As2 As 0.50000 0.00000 0.00000 1.00000
  Se1 Se 0.33749 0.80670 0.10358 1.00000
  Se2 Se 0.24777 0.19330 0.89642 1.00000
  Se3 Se 0.85582 0.80670 0.89642 1.00000
  Se4 Se 0.55893 0.19330 0.10358 1.00000
  Se5 Se 0.41251 0.69330 0.39642 1.00000
  Se6 Se 0.50223 0.30670 0.60358 1.00000
  Se7 Se 0.89418 0.69330 0.60358 1.00000
  Se8 Se 0.19107 0.30670 0.39642 1.00000
获取直接链接