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K9I3O2

Alexandria ALEX

Alex-ID: agm005609276 · 空间群: P-3m1 (#164)

基础信息

化学式
K9I3O2
Alex-ID
agm005609276
元素数
3
位点数
14
空间群
P-3m1 (#164)
晶系
trigonal
体积
534.98
ų
晶胞参数 a
7.8923
Å
晶胞参数 b
7.8923
Å
晶胞参数 c
9.9173
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
K9I3O2
K
9.00 · 64.3%
I
3.00 · 21.4%
O
2.00 · 14.3%

能量与稳定性

凸包上方能量
0.0517
eV/atom
形成能
-1.1570
eV/atom
校正后总能量
-40.6851
eV
原始总能量
-39.2805
eV

电子结构

间接带隙
0.3545
eV
直接带隙
0.6251
eV
费米能级态密度
0.4932
总磁矩
0.0000
μB

其他信息

原型 ID

A2B3C9_5_spg164

分解产物

K9O2 K4I2O K

计算时间

2023-06-14 08:59:17.384024

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: agm005609276).

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 agm005609276
data_agm005609276
_cell_length_a     7.89233
_cell_length_b     7.89233
_cell_length_c     9.91732
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       534.97772
_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 0.17736 0.82264 0.68993 1.00000
  K2 K 0.17736 0.35473 0.68993 1.00000
  K3 K 0.50000 0.50000 0.00000 1.00000
  K4 K 0.82264 0.64527 0.31007 1.00000
  K5 K 0.35473 0.17736 0.31007 1.00000
  K6 K 0.64527 0.82264 0.68993 1.00000
  K7 K 0.82264 0.17736 0.31007 1.00000
  K8 K 0.00000 0.50000 0.00000 1.00000
  K9 K 0.50000 0.00000 0.00000 1.00000
  I1 I 0.66667 0.33333 0.69628 1.00000
  I2 I 0.00000 0.00000 0.00000 1.00000
  I3 I 0.33333 0.66667 0.30372 1.00000
  O1 O 0.66667 0.33333 0.16109 1.00000
  O2 O 0.33333 0.66667 0.83891 1.00000
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