导航

HEAS Data Platform · 材料科学计算数据库

K2Se2N

Alexandria ALEX

Alex-ID: agm005508111 · 空间群: C2/c (#15)

基础信息

化学式
K2Se2N
Alex-ID
agm005508111
元素数
3
位点数
10
空间群
C2/c (#15)
晶系
monoclinic
体积
297.38
ų
晶胞参数 a
7.3130
Å
晶胞参数 b
7.3130
Å
晶胞参数 c
6.9281
Å
α 角
80.22
°
β 角
80.22
°
γ 角
54.86
°

组成

元素组成(原子分数)
组成信息
化学式
K2Se2N
K
4.00 · 40.0%
Se
4.00 · 40.0%
N
2.00 · 20.0%

能量与稳定性

凸包上方能量
0.3995
eV/atom
形成能
-0.4017
eV/atom
校正后总能量
-38.2936
eV
原始总能量
-38.2935
eV

电子结构

间接带隙
0.3221
eV
直接带隙
0.3227
eV
费米能级态密度
0.2323
总磁矩
2.0415
μB

其他信息

原型 ID

AB2C2_2182_spg15

分解产物

KSeN KSe

计算时间

2023-03-20 12:47:04.105571

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: agm005508111).

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 agm005508111
data_agm005508111
_cell_length_a     7.31297
_cell_length_b     7.31297
_cell_length_c     6.92810
_cell_angle_alpha  80.21994
_cell_angle_beta   80.21994
_cell_angle_gamma  54.85987
_cell_volume       297.38412
_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 0.83554 0.40747 0.83984 1.00000
  K2 K 0.59253 0.16446 0.66016 1.00000
  K3 K 0.16446 0.59253 0.16016 1.00000
  K4 K 0.40747 0.83554 0.33984 1.00000
  Se1 Se 0.66777 0.11341 0.17055 1.00000
  Se2 Se 0.88659 0.33223 0.32945 1.00000
  Se3 Se 0.33223 0.88659 0.82945 1.00000
  Se4 Se 0.11341 0.66777 0.67055 1.00000
  N1 N 0.36850 0.63150 0.75000 1.00000
  N2 N 0.63150 0.36850 0.25000 1.00000
获取直接链接