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K2MnBi2Se5

Alexandria ALEX

Alex-ID: agm030685477 · 空间群: Pnma (#62)

基础信息

化学式
K2MnBi2Se5
Alex-ID
agm030685477
元素数
4
位点数
40
空间群
Pnma (#62)
晶系
orthorhombic
体积
1,244.57
ų
晶胞参数 a
4.2896
Å
晶胞参数 b
15.4007
Å
晶胞参数 c
18.8394
Å
α 角
90.00
°
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
K2MnBi2Se5
K
8.00 · 20.0%
Mn
4.00 · 10.0%
Bi
8.00 · 20.0%
Se
20.00 · 50.0%

能量与稳定性

凸包上方能量
0.0000
eV/atom
形成能
-0.7313
eV/atom
校正后总能量
-175.6058
eV
原始总能量
-175.6058
eV

电子结构

间接带隙
0.7453
eV
直接带隙
0.7453
eV
费米能级态密度
-0.1911
总磁矩
20.0000
μB

其他信息

原型 ID

AB2C2D5_14_spg62

分解产物

K2MnBi2Se5

计算时间

2024-10-16 06:49:44.459704

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: agm030685477).

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 agm030685477
data_agm030685477
_cell_length_a     4.28958
_cell_length_b     15.40065
_cell_length_c     18.83937
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1244.57217
_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 0.75000 0.50646 0.37697 1.00000
  K2 K 0.75000 0.00646 0.12303 1.00000
  K3 K 0.25000 0.49354 0.62303 1.00000
  K4 K 0.25000 0.99354 0.87697 1.00000
  K5 K 0.75000 0.96494 0.61470 1.00000
  K6 K 0.75000 0.46494 0.88530 1.00000
  K7 K 0.25000 0.03506 0.38530 1.00000
  K8 K 0.25000 0.53506 0.11470 1.00000
  Mn1 Mn 0.75000 0.70587 0.64462 1.00000
  Mn2 Mn 0.75000 0.20587 0.85538 1.00000
  Mn3 Mn 0.25000 0.29413 0.35538 1.00000
  Mn4 Mn 0.25000 0.79413 0.14462 1.00000
  Bi1 Bi 0.75000 0.75373 0.98396 1.00000
  Bi2 Bi 0.75000 0.25373 0.51604 1.00000
  Bi3 Bi 0.25000 0.24627 0.01604 1.00000
  Bi4 Bi 0.25000 0.74627 0.48396 1.00000
  Bi5 Bi 0.75000 0.79366 0.30120 1.00000
  Bi6 Bi 0.75000 0.29366 0.19880 1.00000
  Bi7 Bi 0.25000 0.20634 0.69880 1.00000
  Bi8 Bi 0.25000 0.70634 0.80120 1.00000
  Se1 Se 0.75000 0.59319 0.74294 1.00000
  Se2 Se 0.75000 0.09319 0.75706 1.00000
  Se3 Se 0.25000 0.40681 0.25706 1.00000
  Se4 Se 0.25000 0.90681 0.24294 1.00000
  Se5 Se 0.75000 0.62618 0.52749 1.00000
  Se6 Se 0.75000 0.12618 0.97251 1.00000
  Se7 Se 0.25000 0.37382 0.47251 1.00000
  Se8 Se 0.25000 0.87382 0.02749 1.00000
  Se9 Se 0.75000 0.70151 0.15380 1.00000
  Se10 Se 0.75000 0.20151 0.34620 1.00000
  Se11 Se 0.25000 0.29849 0.84620 1.00000
  Se12 Se 0.25000 0.79849 0.65380 1.00000
  Se13 Se 0.75000 0.82716 0.84802 1.00000
  Se14 Se 0.75000 0.32716 0.65198 1.00000
  Se15 Se 0.25000 0.17284 0.15198 1.00000
  Se16 Se 0.25000 0.67284 0.34802 1.00000
  Se17 Se 0.75000 0.87441 0.44052 1.00000
  Se18 Se 0.75000 0.37441 0.05948 1.00000
  Se19 Se 0.25000 0.12559 0.55948 1.00000
  Se20 Se 0.25000 0.62559 0.94052 1.00000
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