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KNa2AcBi2

Alexandria ALEX

Alex-ID: agm046704580 · 空间群: P-3m1 (#164)

基础信息

化学式
KNa2AcBi2
Alex-ID
agm046704580
元素数
4
位点数
6
空间群
P-3m1 (#164)
晶系
trigonal
体积
208.67
ų
晶胞参数 a
5.2829
Å
晶胞参数 b
5.2829
Å
晶胞参数 c
8.6332
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°

组成

元素组成(原子分数)
组成信息
化学式
KNa2AcBi2
K
1.00 · 16.7%
Na
2.00 · 33.3%
Ac
1.00 · 16.7%
Bi
2.00 · 33.3%

能量与稳定性

凸包上方能量
0.0265
eV/atom
形成能
-0.5659
eV/atom
校正后总能量
-19.0058
eV
原始总能量
-19.0058
eV

电子结构

间接带隙
0.3128
eV
直接带隙
0.3566
eV
费米能级态密度
0.1270
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D2_308_spg164

分解产物

Na3Bi K2NaBi AcBi

计算时间

2025-04-16 02:37:10

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: agm046704580).

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 agm046704580
data_agm046704580
_cell_length_a     5.28293
_cell_length_b     5.28293
_cell_length_c     8.63322
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       208.66641
_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 0.00000 0.00000 0.00000 1.00000
  Na1 Na 0.33333 0.66667 0.19962 1.00000
  Na2 Na 0.66667 0.33333 0.80038 1.00000
  Ac1 Ac 0.00000 0.00000 0.50000 1.00000
  Bi1 Bi 0.33333 0.66667 0.71718 1.00000
  Bi2 Bi 0.66667 0.33333 0.28282 1.00000
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