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SrCdGe2

Alexandria ALEX

Alex-ID: agm005693016 · 空间群: Pnma (#62)

基础信息

化学式
SrCdGe2
Alex-ID
agm005693016
元素数
3
位点数
32
空间群
Pnma (#62)
晶系
orthorhombic
体积
801.79
ų
晶胞参数 a
4.5836
Å
晶胞参数 b
11.7731
Å
晶胞参数 c
14.8579
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
SrCdGe2
Sr
8.00 · 25.0%
Cd
8.00 · 25.0%
Ge
16.00 · 50.0%

能量与稳定性

凸包上方能量
0.0200
eV/atom
形成能
-0.3642
eV/atom
校正后总能量
-106.4355
eV
原始总能量
-106.4355
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0212
eV
费米能级态密度
6.6641
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2_9189_spg62

分解产物

Sr2Cd5Ge3 SrGe2 Ge

计算时间

2023-07-12 05:08:52.463945

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: agm005693016).

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 agm005693016
data_agm005693016
_cell_length_a     4.58364
_cell_length_b     11.77311
_cell_length_c     14.85791
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       801.78774
_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
  Sr1 Sr 0.75000 0.47211 0.69872 1.00000
  Sr2 Sr 0.25000 0.97211 0.80128 1.00000
  Sr3 Sr 0.25000 0.52789 0.30128 1.00000
  Sr4 Sr 0.75000 0.02789 0.19872 1.00000
  Sr5 Sr 0.75000 0.24547 0.94630 1.00000
  Sr6 Sr 0.25000 0.74547 0.55370 1.00000
  Sr7 Sr 0.25000 0.75453 0.05370 1.00000
  Sr8 Sr 0.75000 0.25453 0.44630 1.00000
  Cd1 Cd 0.75000 0.55479 0.94182 1.00000
  Cd2 Cd 0.25000 0.05479 0.55818 1.00000
  Cd3 Cd 0.25000 0.44521 0.05818 1.00000
  Cd4 Cd 0.75000 0.94521 0.44182 1.00000
  Cd5 Cd 0.75000 0.32563 0.20252 1.00000
  Cd6 Cd 0.25000 0.82563 0.29748 1.00000
  Cd7 Cd 0.25000 0.67437 0.79748 1.00000
  Cd8 Cd 0.75000 0.17437 0.70252 1.00000
  Ge1 Ge 0.75000 0.97976 0.95701 1.00000
  Ge2 Ge 0.25000 0.47976 0.54299 1.00000
  Ge3 Ge 0.25000 0.02024 0.04299 1.00000
  Ge4 Ge 0.75000 0.52024 0.45701 1.00000
  Ge5 Ge 0.75000 0.78223 0.89321 1.00000
  Ge6 Ge 0.25000 0.28223 0.60679 1.00000
  Ge7 Ge 0.25000 0.21777 0.10679 1.00000
  Ge8 Ge 0.75000 0.71777 0.39321 1.00000
  Ge9 Ge 0.75000 0.76385 0.71399 1.00000
  Ge10 Ge 0.25000 0.26385 0.78601 1.00000
  Ge11 Ge 0.25000 0.23615 0.28601 1.00000
  Ge12 Ge 0.75000 0.73615 0.21399 1.00000
  Ge13 Ge 0.75000 0.95412 0.63413 1.00000
  Ge14 Ge 0.25000 0.45412 0.86587 1.00000
  Ge15 Ge 0.25000 0.04588 0.36587 1.00000
  Ge16 Ge 0.75000 0.54588 0.13413 1.00000
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