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SiAg7Te6

Alexandria ALEX

Alex-ID: agm005581682 · 空间群: Ibam (#72)

基础信息

化学式
SiAg7Te6
Alex-ID
agm005581682
元素数
3
位点数
28
空间群
Ibam (#72)
晶系
orthorhombic
体积
829.97
ų
晶胞参数 a
6.7340
Å
晶胞参数 b
11.6029
Å
晶胞参数 c
11.6029
Å
α 角
83.81
°
β 角
73.13
°
γ 角
73.13
°

组成

元素组成(原子分数)
组成信息
化学式
SiAg7Te6
Si
2.00 · 7.1%
Ag
14.00 · 50.0%
Te
12.00 · 42.9%

能量与稳定性

凸包上方能量
0.0896
eV/atom
形成能
0.0186
eV/atom
校正后总能量
-87.9428
eV
原始总能量
-87.9428
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.1103
eV
费米能级态密度
12.8797
总磁矩
0.0000
μB

其他信息

原型 ID

AB6C7_5_spg72

分解产物

SiAg2Te3 Si(Ag4Te3)2 Te

计算时间

2023-06-08 23:53:36.022536

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: agm005581682).

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 agm005581682
data_agm005581682
_cell_length_a     6.73403
_cell_length_b     11.60292
_cell_length_c     11.60292
_cell_angle_alpha  83.80805
_cell_angle_beta   73.13086
_cell_angle_gamma  73.13087
_cell_volume       829.96886
_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
  Si1 Si 0.75000 0.25000 0.25000 1.00000
  Si2 Si 0.25000 0.75000 0.75000 1.00000
  Ag1 Ag 0.71990 0.03257 0.96743 1.00000
  Ag2 Ag 0.28010 0.96743 0.03257 1.00000
  Ag3 Ag 0.78010 0.53257 0.46743 1.00000
  Ag4 Ag 0.21990 0.46743 0.53257 1.00000
  Ag5 Ag 0.55533 0.62864 0.17702 1.00000
  Ag6 Ag 0.63901 0.17702 0.62864 1.00000
  Ag7 Ag 0.94467 0.32298 0.87136 1.00000
  Ag8 Ag 0.86099 0.87136 0.32298 1.00000
  Ag9 Ag 0.44467 0.37136 0.82298 1.00000
  Ag10 Ag 0.36099 0.82298 0.37136 1.00000
  Ag11 Ag 0.05533 0.67702 0.12864 1.00000
  Ag12 Ag 0.13901 0.12864 0.67702 1.00000
  Ag13 Ag 0.25000 0.25000 0.25000 1.00000
  Ag14 Ag 0.75000 0.75000 0.75000 1.00000
  Te1 Te 0.62026 0.26091 0.05992 1.00000
  Te2 Te 0.05890 0.05992 0.26091 1.00000
  Te3 Te 0.87974 0.44008 0.23909 1.00000
  Te4 Te 0.44110 0.23909 0.44008 1.00000
  Te5 Te 0.37974 0.73909 0.94008 1.00000
  Te6 Te 0.94110 0.94008 0.73909 1.00000
  Te7 Te 0.12026 0.55992 0.76091 1.00000
  Te8 Te 0.55890 0.76091 0.55992 1.00000
  Te9 Te 0.15296 0.64745 0.35255 1.00000
  Te10 Te 0.84704 0.35255 0.64745 1.00000
  Te11 Te 0.34704 0.14745 0.85255 1.00000
  Te12 Te 0.65296 0.85255 0.14745 1.00000
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