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Ho2CoCu2

Alexandria ALEX

Alex-ID: agm002206002 · 空间群: P4/mbm (#127)

基础信息

化学式
Ho2CoCu2
Alex-ID
agm002206002
元素数
3
位点数
10
空间群
P4/mbm (#127)
晶系
tetragonal
体积
187.43
ų
晶胞参数 a
3.9246
Å
晶胞参数 b
6.9107
Å
晶胞参数 c
6.9107
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
Ho2CoCu2
Co
2.00 · 20.0%
Ho
4.00 · 40.0%
Cu
4.00 · 40.0%

能量与稳定性

凸包上方能量
0.2053
eV/atom
形成能
-0.0274
eV/atom
校正后总能量
-49.4749
eV
原始总能量
-49.4749
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
9.3786
总磁矩
1.0640
μB

其他信息

原型 ID

AB2C2_3_spg127

分解产物

HoCo2 HoCu2 HoCu

计算时间

2018-07-10 02:32:12

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: agm002206002).

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 agm002206002
data_agm002206002
_cell_length_a     3.92464
_cell_length_b     6.91072
_cell_length_c     6.91072
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       187.43324
_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 0.00000 0.50000 0.50000 1.00000
  Co2 Co 0.00000 0.00000 0.00000 1.00000
  Ho1 Ho 0.50000 0.31562 0.81562 1.00000
  Ho2 Ho 0.50000 0.18438 0.31562 1.00000
  Ho3 Ho 0.50000 0.81562 0.68438 1.00000
  Ho4 Ho 0.50000 0.68438 0.18438 1.00000
  Cu1 Cu 0.00000 0.87638 0.37638 1.00000
  Cu2 Cu 0.00000 0.62362 0.87638 1.00000
  Cu3 Cu 0.00000 0.12362 0.62362 1.00000
  Cu4 Cu 0.00000 0.37638 0.12362 1.00000
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