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K2Na3SiAs3

Alexandria ALEX

Alex-ID: agm031879110 · 空间群: Pnma (#62)

基础信息

化学式
K2Na3SiAs3
Alex-ID
agm031879110
元素数
4
位点数
36
空间群
Pnma (#62)
晶系
orthorhombic
体积
1,012.47
ų
晶胞参数 a
4.9079
Å
晶胞参数 b
13.6222
Å
晶胞参数 c
15.1440
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
K2Na3SiAs3
K
8.00 · 22.2%
Na
12.00 · 33.3%
Si
4.00 · 11.1%
As
12.00 · 33.3%

能量与稳定性

凸包上方能量
0.0000
eV/atom
形成能
-0.4459
eV/atom
校正后总能量
-118.1837
eV
原始总能量
-118.1837
eV

电子结构

间接带隙
0.6962
eV
直接带隙
0.7141
eV
费米能级态密度
-0.7642
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3D3_25_spg62

分解产物

K2Na3SiAs3

计算时间

2024-09-30 15:02:52.516655

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: agm031879110).

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 agm031879110
data_agm031879110
_cell_length_a     4.90786
_cell_length_b     13.62224
_cell_length_c     15.14399
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1012.46728
_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 0.25000 0.94380 0.79715 1.00000
  K2 K 0.75000 0.05620 0.20285 1.00000
  K3 K 0.75000 0.44380 0.70285 1.00000
  K4 K 0.25000 0.55620 0.29715 1.00000
  K5 K 0.25000 0.13833 0.01052 1.00000
  K6 K 0.75000 0.86167 0.98948 1.00000
  K7 K 0.75000 0.63833 0.48948 1.00000
  K8 K 0.25000 0.36167 0.51052 1.00000
  Na1 Na 0.25000 0.42841 0.06014 1.00000
  Na2 Na 0.75000 0.57159 0.93986 1.00000
  Na3 Na 0.75000 0.92841 0.43986 1.00000
  Na4 Na 0.25000 0.07159 0.56014 1.00000
  Na5 Na 0.25000 0.82022 0.58474 1.00000
  Na6 Na 0.75000 0.17978 0.41526 1.00000
  Na7 Na 0.75000 0.32022 0.91526 1.00000
  Na8 Na 0.25000 0.67978 0.08474 1.00000
  Na9 Na 0.25000 0.23357 0.75702 1.00000
  Na10 Na 0.75000 0.76643 0.24298 1.00000
  Na11 Na 0.75000 0.73357 0.74298 1.00000
  Na12 Na 0.25000 0.26643 0.25702 1.00000
  Si1 Si 0.25000 0.58709 0.79750 1.00000
  Si2 Si 0.75000 0.41291 0.20250 1.00000
  Si3 Si 0.75000 0.08709 0.70250 1.00000
  Si4 Si 0.25000 0.91291 0.29750 1.00000
  As1 As 0.25000 0.60762 0.64604 1.00000
  As2 As 0.75000 0.39238 0.35396 1.00000
  As3 As 0.75000 0.10762 0.85396 1.00000
  As4 As 0.25000 0.89238 0.14604 1.00000
  As5 As 0.25000 0.43199 0.86072 1.00000
  As6 As 0.75000 0.56801 0.13928 1.00000
  As7 As 0.75000 0.93199 0.63928 1.00000
  As8 As 0.25000 0.06801 0.36072 1.00000
  As9 As 0.25000 0.72105 0.88961 1.00000
  As10 As 0.75000 0.27895 0.11039 1.00000
  As11 As 0.75000 0.22105 0.61039 1.00000
  As12 As 0.25000 0.77895 0.38961 1.00000
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