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K2CrSe2

Alexandria ALEX

Alex-ID: agm005962811 · 空间群: Ibam (#72)

基础信息

化学式
K2CrSe2
Alex-ID
agm005962811
元素数
3
位点数
10
空间群
Ibam (#72)
晶系
orthorhombic
体积
309.62
ų
晶胞参数 a
6.5625
Å
晶胞参数 b
6.9650
Å
晶胞参数 c
8.2933
Å
α 角
114.83
°
β 角
113.31
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
K2CrSe2
K
4.00 · 40.0%
Cr
2.00 · 20.0%
Se
4.00 · 40.0%

能量与稳定性

凸包上方能量
0.0695
eV/atom
形成能
-0.8112
eV/atom
校正后总能量
-45.7297
eV
原始总能量
-45.7297
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0362
eV
费米能级态密度
5.6069
总磁矩
8.0000
μB

其他信息

原型 ID

AB2C2_1646_spg72

分解产物

KCrSe2 K2Se Cr

计算时间

2023-08-03 19:23:46.914065

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: agm005962811).

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 agm005962811
data_agm005962811
_cell_length_a     6.56254
_cell_length_b     6.96502
_cell_length_c     8.29333
_cell_angle_alpha  114.82933
_cell_angle_beta   113.30662
_cell_angle_gamma  90.00000
_cell_volume       309.61970
_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 0.85428 0.68824 0.70856 1.00000
  K2 K 0.14572 0.31176 0.29144 1.00000
  K3 K 0.64572 0.97968 0.29144 1.00000
  K4 K 0.35428 0.02032 0.70856 1.00000
  Cr1 Cr 0.75000 0.50000 0.00000 1.00000
  Cr2 Cr 0.25000 0.50000 0.00000 1.00000
  Se1 Se 0.39278 0.57587 0.78555 1.00000
  Se2 Se 0.60722 0.42413 0.21445 1.00000
  Se3 Se 0.10722 0.79032 0.21445 1.00000
  Se4 Se 0.89278 0.20968 0.78555 1.00000
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