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K2Si3SnO9

Alexandria ALEX

Alex-ID: agm003239385 · 空间群: R3 (#146)

基础信息

化学式
K2Si3SnO9
Alex-ID
agm003239385
元素数
4
位点数
30
空间群
R3 (#146)
晶系
trigonal
体积
461.76
ų
晶胞参数 a
7.7818
Å
晶胞参数 b
7.7818
Å
晶胞参数 c
7.7818
Å
α 角
83.10
°
β 角
83.10
°
γ 角
83.10
°

组成

元素组成(原子分数)
组成信息
化学式
K2Si3SnO9
K
4.00 · 13.3%
Si
6.00 · 20.0%
Sn
2.00 · 6.7%
O
18.00 · 60.0%

能量与稳定性

凸包上方能量
0.0000
eV/atom
形成能
-2.8889
eV/atom
校正后总能量
-220.8664
eV
原始总能量
-208.2251
eV

电子结构

间接带隙
3.8789
eV
直接带隙
3.9346
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3D9_22_spg146

分解产物

K2Si3SnO9

计算时间

2021-12-16 07:04:10.992468

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: agm003239385).

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 agm003239385
data_agm003239385
_cell_length_a     7.78184
_cell_length_b     7.78184
_cell_length_c     7.78184
_cell_angle_alpha  83.09738
_cell_angle_beta   83.09738
_cell_angle_gamma  83.09738
_cell_volume       461.75699
_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 0.00972 0.22695 0.77216 1.00000
  K2 K 0.50173 0.50173 0.50173 1.00000
  K3 K 0.77216 0.00972 0.22695 1.00000
  K4 K 0.22695 0.77216 0.00972 1.00000
  Si1 Si 0.45127 0.98193 0.55512 1.00000
  Si2 Si 0.55512 0.45127 0.98193 1.00000
  Si3 Si 0.48756 0.10463 0.89862 1.00000
  Si4 Si 0.10463 0.89862 0.48756 1.00000
  Si5 Si 0.98193 0.55512 0.45127 1.00000
  Si6 Si 0.89862 0.48756 0.10463 1.00000
  Sn1 Sn 0.25467 0.25467 0.25467 1.00000
  Sn2 Sn 0.77321 0.77321 0.77321 1.00000
  O1 O 0.89955 0.67779 0.99164 1.00000
  O2 O 0.55680 0.64368 0.87530 1.00000
  O3 O 0.08172 0.36509 0.07808 1.00000
  O4 O 0.15078 0.41004 0.45146 1.00000
  O5 O 0.51749 0.31323 0.84692 1.00000
  O6 O 0.87530 0.55680 0.64368 1.00000
  O7 O 0.99164 0.89955 0.67779 1.00000
  O8 O 0.07808 0.08172 0.36509 1.00000
  O9 O 0.36509 0.07808 0.08172 1.00000
  O10 O 0.67779 0.99164 0.89955 1.00000
  O11 O 0.74904 0.37702 0.04749 1.00000
  O12 O 0.41004 0.45146 0.15078 1.00000
  O13 O 0.64368 0.87530 0.55680 1.00000
  O14 O 0.04749 0.74904 0.37702 1.00000
  O15 O 0.45146 0.15078 0.41004 1.00000
  O16 O 0.31323 0.84692 0.51749 1.00000
  O17 O 0.84692 0.51749 0.31323 1.00000
  O18 O 0.37702 0.04749 0.74904 1.00000
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