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KSnBi(AsSe3)2

Alexandria ALEX

Alex-ID: agm010899061 · 空间群: P2_1/c (#14)

基础信息

化学式
KSnBi(AsSe3)2
Alex-ID
agm010899061
元素数
5
位点数
44
空间群
P2_1/c (#14)
晶系
monoclinic
体积
1,326.62
ų
晶胞参数 a
6.2185
Å
晶胞参数 b
26.1879
Å
晶胞参数 c
8.7069
Å
α 角
90.00
°
β 角
110.67
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
KSnBi(AsSe3)2
K
4.00 · 9.1%
Sn
4.00 · 9.1%
Bi
4.00 · 9.1%
As
8.00 · 18.2%
Se
24.00 · 54.5%

能量与稳定性

凸包上方能量
0.0243
eV/atom
形成能
-0.4100
eV/atom
校正后总能量
-174.9535
eV
原始总能量
-174.9535
eV

电子结构

间接带隙
1.0595
eV
直接带隙
1.0867
eV
费米能级态密度
-0.0625
总磁矩
0.0000
μB

其他信息

原型 ID

ABCD2E6_18_spg14

分解产物

K3Bi(AsSe2)6 SnSe Bi2Se3

计算时间

2025-01-22 19:38:17

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: agm010899061).

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 agm010899061
data_agm010899061
_cell_length_a     6.21854
_cell_length_b     26.18790
_cell_length_c     8.70694
_cell_angle_alpha  90.00000
_cell_angle_beta   110.67403
_cell_angle_gamma  90.00000
_cell_volume       1326.62031
_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 0.74619 0.06378 0.90315 1.00000
  K2 K 0.25381 0.93622 0.09685 1.00000
  K3 K 0.25381 0.56378 0.59685 1.00000
  K4 K 0.74619 0.43622 0.40315 1.00000
  Sn1 Sn 0.86749 0.25803 0.94671 1.00000
  Sn2 Sn 0.13251 0.74197 0.05329 1.00000
  Sn3 Sn 0.13251 0.75803 0.55329 1.00000
  Sn4 Sn 0.86749 0.24197 0.44671 1.00000
  Bi1 Bi 0.95358 0.42746 0.96818 1.00000
  Bi2 Bi 0.04642 0.57254 0.03182 1.00000
  Bi3 Bi 0.04642 0.92746 0.53182 1.00000
  Bi4 Bi 0.95358 0.07254 0.46818 1.00000
  As1 As 0.33736 0.33869 0.80334 1.00000
  As2 As 0.66264 0.66131 0.19666 1.00000
  As3 As 0.66264 0.83869 0.69666 1.00000
  As4 As 0.33736 0.16131 0.30334 1.00000
  As5 As 0.33296 0.17391 0.87979 1.00000
  As6 As 0.66704 0.82609 0.12021 1.00000
  As7 As 0.66704 0.67391 0.62021 1.00000
  As8 As 0.33296 0.32609 0.37979 1.00000
  Se1 Se 0.86503 0.51066 0.75408 1.00000
  Se2 Se 0.13497 0.48934 0.24592 1.00000
  Se3 Se 0.13497 0.01066 0.74592 1.00000
  Se4 Se 0.86503 0.98934 0.25408 1.00000
  Se5 Se 0.92058 0.33477 0.71875 1.00000
  Se6 Se 0.07942 0.66523 0.28125 1.00000
  Se7 Se 0.07942 0.83477 0.78125 1.00000
  Se8 Se 0.92058 0.16523 0.21875 1.00000
  Se9 Se 0.93076 0.16905 0.70955 1.00000
  Se10 Se 0.06924 0.83095 0.29045 1.00000
  Se11 Se 0.06924 0.66905 0.79045 1.00000
  Se12 Se 0.93076 0.33095 0.20955 1.00000
  Se13 Se 0.34149 0.25241 0.55569 1.00000
  Se14 Se 0.65851 0.74759 0.44431 1.00000
  Se15 Se 0.65851 0.75241 0.94431 1.00000
  Se16 Se 0.34149 0.24759 0.05569 1.00000
  Se17 Se 0.59668 0.58959 0.99823 1.00000
  Se18 Se 0.40332 0.41041 0.00177 1.00000
  Se19 Se 0.40332 0.08959 0.50177 1.00000
  Se20 Se 0.59668 0.91041 0.49823 1.00000
  Se21 Se 0.33786 0.39597 0.57532 1.00000
  Se22 Se 0.66214 0.60403 0.42468 1.00000
  Se23 Se 0.66214 0.89597 0.92468 1.00000
  Se24 Se 0.33786 0.10403 0.07532 1.00000
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