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Nb5Cr3Se20

Alexandria ALEX

Alex-ID: agm005270972 · 空间群: Pm (#6)

基础信息

化学式
Nb5Cr3Se20
Alex-ID
agm005270972
元素数
3
位点数
28
空间群
Pm (#6)
晶系
monoclinic
体积
658.48
ų
晶胞参数 a
3.5331
Å
晶胞参数 b
10.4737
Å
晶胞参数 c
17.9450
Å
α 角
82.57
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Nb5Cr3Se20
Nb
5.00 · 17.9%
Cr
3.00 · 10.7%
Se
20.00 · 71.4%

能量与稳定性

凸包上方能量
0.0110
eV/atom
形成能
-0.6212
eV/atom
校正后总能量
-166.4234
eV
原始总能量
-166.4234
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0031
eV
费米能级态密度
10.5745
总磁矩
7.7806
μB

其他信息

原型 ID

A3B5C20_3_spg6

分解产物

NbSe3 CrSe2 NbSe2

计算时间

2023-05-11 06:23:18.194013

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: agm005270972).

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 agm005270972
data_agm005270972
_cell_length_a     3.53312
_cell_length_b     10.47371
_cell_length_c     17.94503
_cell_angle_alpha  82.57414
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       658.48386
_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
  Nb1 Nb 0.00000 0.72505 0.64143 1.00000
  Nb2 Nb 0.00000 0.22884 0.14138 1.00000
  Nb3 Nb 0.50000 0.78123 0.85783 1.00000
  Nb4 Nb 0.50000 0.27210 0.35891 1.00000
  Nb5 Nb 0.50000 0.36371 0.72377 1.00000
  Cr1 Cr 0.50000 0.89033 0.21617 1.00000
  Cr2 Cr 0.00000 0.11788 0.77727 1.00000
  Cr3 Cr 0.00000 0.61046 0.28394 1.00000
  Se1 Se 0.50000 0.71460 0.52908 1.00000
  Se2 Se 0.50000 0.22385 0.02993 1.00000
  Se3 Se 0.00000 0.79158 0.96982 1.00000
  Se4 Se 0.00000 0.27698 0.47040 1.00000
  Se5 Se 0.50000 0.62424 0.74408 1.00000
  Se6 Se 0.50000 0.12406 0.24202 1.00000
  Se7 Se 0.00000 0.88182 0.75589 1.00000
  Se8 Se 0.00000 0.37675 0.25823 1.00000
  Se9 Se 0.50000 0.90605 0.58554 1.00000
  Se10 Se 0.50000 0.41382 0.08935 1.00000
  Se11 Se 0.00000 0.60018 0.91288 1.00000
  Se12 Se 0.00000 0.08710 0.41076 1.00000
  Se13 Se 0.00000 0.46745 0.62383 1.00000
  Se14 Se 0.00000 0.97243 0.12098 1.00000
  Se15 Se 0.50000 0.03940 0.87158 1.00000
  Se16 Se 0.50000 0.52848 0.37926 1.00000
  Se17 Se 0.00000 0.32779 0.83056 1.00000
  Se18 Se 0.00000 0.83369 0.31510 1.00000
  Se19 Se 0.50000 0.15306 0.67495 1.00000
  Se20 Se 0.50000 0.66706 0.18506 1.00000
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