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U(Co2Ge)2

Alexandria ALEX

Alex-ID: agm005947652 · 空间群: I4/mmm (#139)

基础信息

化学式
U(Co2Ge)2
Alex-ID
agm005947652
元素数
3
位点数
7
空间群
I4/mmm (#139)
晶系
tetragonal
体积
102.78
ų
晶胞参数 a
3.6847
Å
晶胞参数 b
3.6847
Å
晶胞参数 c
8.0062
Å
α 角
103.30
°
β 角
103.30
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
U(Co2Ge)2
Co
4.00 · 57.1%
Ge
2.00 · 28.6%
U
1.00 · 14.3%

能量与稳定性

凸包上方能量
0.1729
eV/atom
形成能
-0.0992
eV/atom
校正后总能量
-49.7122
eV
原始总能量
-49.7122
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
8.5450
总磁矩
0.7161
μB

其他信息

原型 ID

AB2C4_122_spg139

分解产物

U4Co13Ge9 U(Co3Ge2)2 U2(Co3Ge)3

计算时间

2023-09-12 08:24:03

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: agm005947652).

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 agm005947652
data_agm005947652
_cell_length_a     3.68471
_cell_length_b     3.68469
_cell_length_c     8.00620
_cell_angle_alpha  103.30378
_cell_angle_beta   103.30384
_cell_angle_gamma  90.00000
_cell_volume       102.78311
_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
  Co1 Co 0.14176 0.14176 0.28351 1.00000
  Co2 Co 0.85824 0.85824 0.71649 1.00000
  Co3 Co 0.25000 0.75000 0.50000 1.00000
  Co4 Co 0.75000 0.25000 0.50000 1.00000
  Ge1 Ge 0.64239 0.64239 0.28477 1.00000
  Ge2 Ge 0.35761 0.35761 0.71523 1.00000
  U1 U 0.00000 0.00000 0.00000 1.00000
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