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K

Alexandria ALEX

Alex-ID: agm040771533 · 空间群: Pbam (#55)

Alexandria Database API

基础信息

化学式
K
Alex-ID
agm040771533
元素数
1
位点数
20
空间群
Pbam (#55)
晶系
orthorhombic
体积
1,508.81
ų
晶胞参数 a
6.9170
Å
晶胞参数 b
14.6647
Å
晶胞参数 c
14.8746
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
K
K
20.00 · 100.0%

能量与稳定性

凸包上方能量
0.0432
eV/atom
形成能
0.0432
eV/atom
校正后总能量
-21.1797
eV
原始总能量
-21.1797
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0001
eV
费米能级态密度
16.2522
总磁矩
0.0000
μB

其他信息

原型 ID

A_1059_spg4

分解产物

K

计算时间

2025-01-14 19:18:46

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: agm040771533).

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 agm040771533
data_agm040771533
_cell_length_a     6.91701
_cell_length_b     14.66465
_cell_length_c     14.87458
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1508.81152
_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 0.50000 0.16866 0.17219 1.00000
  K2 K 0.50000 0.83134 0.82781 1.00000
  K3 K 0.50000 0.33134 0.67219 1.00000
  K4 K 0.50000 0.66866 0.32781 1.00000
  K5 K 0.50000 0.50000 0.00000 1.00000
  K6 K 0.50000 0.00000 0.50000 1.00000
  K7 K 0.00000 0.31132 0.91228 1.00000
  K8 K 0.00000 0.68868 0.08772 1.00000
  K9 K 0.00000 0.59090 0.80730 1.00000
  K10 K 0.00000 0.40910 0.19270 1.00000
  K11 K 0.00000 0.18868 0.41228 1.00000
  K12 K 0.00000 0.81132 0.58772 1.00000
  K13 K 0.00000 0.90910 0.30730 1.00000
  K14 K 0.00000 0.09090 0.69270 1.00000
  K15 K 0.00000 0.50000 0.50000 1.00000
  K16 K 0.00000 0.00000 0.00000 1.00000
  K17 K 0.50000 0.37238 0.37807 1.00000
  K18 K 0.50000 0.62762 0.62193 1.00000
  K19 K 0.50000 0.12762 0.87807 1.00000
  K20 K 0.50000 0.87238 0.12193 1.00000
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