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DyGe2

Alexandria ALEX

Alex-ID: agm002152016 · 空间群: I4_1/amd (#141)

基础信息

化学式
DyGe2
Alex-ID
agm002152016
元素数
2
位点数
6
空间群
I4_1/amd (#141)
晶系
tetragonal
体积
131.61
ų
晶胞参数 a
3.9602
Å
晶胞参数 b
3.9595
Å
晶胞参数 c
8.8715
Å
α 角
103.25
°
β 角
103.25
°
γ 角
89.89
°

组成

元素组成(原子分数)
组成信息
化学式
DyGe2
Ge
4.00 · 66.7%
Dy
2.00 · 33.3%

能量与稳定性

凸包上方能量
0.1184
eV/atom
形成能
-0.5178
eV/atom
校正后总能量
-30.7835
eV
原始总能量
-30.7835
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0849
eV
费米能级态密度
2.0631
总磁矩
0.0000
μB

其他信息

原型 ID

AB2_49_spg141

分解产物

Dy3Ge5 Ge

计算时间

2023-03-25 18:40:59.619299

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: agm002152016).

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 agm002152016
data_agm002152016
_cell_length_a     3.96022
_cell_length_b     3.95949
_cell_length_c     8.87149
_cell_angle_alpha  103.25460
_cell_angle_beta   103.24630
_cell_angle_gamma  89.88970
_cell_volume       131.61257
_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
  Ge1 Ge 0.54637 0.79814 0.59487 1.00000
  Ge2 Ge 0.45363 0.20186 0.40513 1.00000
  Ge3 Ge 0.70187 0.95361 0.90517 1.00000
  Ge4 Ge 0.29813 0.04639 0.09483 1.00000
  Dy1 Dy 0.12504 0.37513 0.75030 1.00000
  Dy2 Dy 0.87496 0.62487 0.24970 1.00000
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