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Cs2NbFeSe4

Alexandria ALEX

Alex-ID: agm020187403 · 空间群: Fddd (#70)

Alexandria Database API

基础信息

化学式
Cs2NbFeSe4
Alex-ID
agm020187403
元素数
4
位点数
16
空间群
Fddd (#70)
晶系
orthorhombic
体积
571.18
ų
晶胞参数 a
15.1174
Å
晶胞参数 b
13.4894
Å
晶胞参数 c
7.9774
Å
α 角
85.45
°
β 角
62.81
°
γ 角
31.74
°

组成

元素组成（原子分数）
组成信息
化学式
Cs2NbFeSe4
Cs
4.00 · 25.0%
Nb
2.00 · 12.5%
Fe
2.00 · 12.5%
Se
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.0000
eV/atom
形成能
-0.9618
eV/atom
校正后总能量
-83.8037
eV
原始总能量
-83.8037
eV

电子结构

间接带隙
0.4442
eV
直接带隙
0.4687
eV
费米能级态密度
0.7347
总磁矩
6.0000
μB

其他信息

原型 ID

ABC2D4_114_spg70

分解产物

Cs2NbFeSe4

计算时间

2025-01-06 09:22:16

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: agm020187403).

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 agm020187403
data_agm020187403
_cell_length_a     15.11735
_cell_length_b     13.48940
_cell_length_c     7.97742
_cell_angle_alpha  85.45121
_cell_angle_beta   62.81067
_cell_angle_gamma  31.73811
_cell_volume       571.17894
_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 0.82366 0.82366 0.17634 1.00000
  Cs2 Cs 0.17634 0.17634 0.82366 1.00000
  Cs3 Cs 0.42634 0.42634 0.07366 1.00000
  Cs4 Cs 0.07366 0.07366 0.42634 1.00000
  Nb1 Nb 0.25000 0.25000 0.25000 1.00000
  Nb2 Nb 0.00000 0.00000 0.00000 1.00000
  Fe1 Fe 0.75000 0.75000 0.75000 1.00000
  Fe2 Fe 0.50000 0.50000 0.50000 1.00000
  Se1 Se 0.70487 0.39979 0.10762 1.00000
  Se2 Se 0.78771 0.10762 0.39979 1.00000
  Se3 Se 0.10762 0.78771 0.70487 1.00000
  Se4 Se 0.39979 0.70487 0.78771 1.00000
  Se5 Se 0.54513 0.85021 0.14238 1.00000
  Se6 Se 0.46229 0.14238 0.85021 1.00000
  Se7 Se 0.14238 0.46229 0.54513 1.00000
  Se8 Se 0.85021 0.54513 0.46229 1.00000
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