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CdSi(GeAs2)2

Alexandria ALEX

Alex-ID: agm004871925 · 空间群: Fmm2 (#42)

基础信息

化学式
CdSi(GeAs2)2
Alex-ID
agm004871925
元素数
4
位点数
8
空间群
Fmm2 (#42)
晶系
orthorhombic
体积
194.04
ų
晶胞参数 a
6.2613
Å
晶胞参数 b
6.2613
Å
晶胞参数 c
6.4494
Å
α 角
114.03
°
β 角
114.03
°
γ 角
99.27
°

组成

元素组成(原子分数)
组成信息
化学式
CdSi(GeAs2)2
Cd
1.00 · 12.5%
Si
1.00 · 12.5%
Ge
2.00 · 25.0%
As
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.1019
eV/atom
形成能
0.0149
eV/atom
校正后总能量
-34.0606
eV
原始总能量
-34.0606
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.1981
eV
费米能级态密度
1.3828
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_581_spg69

分解产物

CdSiAs2 GeAs

计算时间

2022-07-20 20:05:58.610618

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: agm004871925).

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

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样式: Ball & Stick
原始 CIF 数据
# CIF generated by HEAS from Alexandria entry agm004871925
data_agm004871925
_cell_length_a     6.26130
_cell_length_b     6.26130
_cell_length_c     6.44940
_cell_angle_alpha  114.02885
_cell_angle_beta   114.02885
_cell_angle_gamma  99.27317
_cell_volume       194.04292
_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
  Cd1 Cd 0.00508 0.00508 0.01015 1.00000
  Si1 Si 0.50670 0.50670 0.01341 1.00000
  Ge1 Ge 0.77031 0.27031 0.54063 1.00000
  Ge2 Ge 0.27031 0.77031 0.54063 1.00000
  As1 As 0.58614 0.58614 0.71664 1.00000
  As2 As 0.38772 0.84352 0.23124 1.00000
  As3 As 0.84352 0.38772 0.23124 1.00000
  As4 As 0.13050 0.13050 0.71664 1.00000
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