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PmHoCu4

Alexandria ALEX

Alex-ID: agm005761982 · 空间群: Imm2 (#44)

基础信息

化学式
PmHoCu4
Alex-ID
agm005761982
元素数
3
位点数
6
空间群
Imm2 (#44)
晶系
orthorhombic
体积
110.20
ų
晶胞参数 a
4.3102
Å
晶胞参数 b
5.5011
Å
晶胞参数 c
5.5011
Å
α 角
78.12
°
β 角
66.94
°
γ 角
66.94
°

组成

元素组成(原子分数)
组成信息
化学式
PmHoCu4
Pm
1.00 · 16.7%
Ho
1.00 · 16.7%
Cu
4.00 · 66.7%

能量与稳定性

凸包上方能量
0.0044
eV/atom
形成能
-0.2067
eV/atom
校正后总能量
-27.2091
eV
原始总能量
-27.2091
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0740
eV
费米能级态密度
2.9867
总磁矩
0.0000
μB

其他信息

原型 ID

ABC4_1388_spg71

分解产物

PmCu2 HoCu2

计算时间

2023-07-28 03:32:25.756075

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: agm005761982).

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 agm005761982
data_agm005761982
_cell_length_a     4.31022
_cell_length_b     5.50106
_cell_length_c     5.50106
_cell_angle_alpha  78.12099
_cell_angle_beta   66.93576
_cell_angle_gamma  66.93576
_cell_volume       110.20430
_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
  Pm1 Pm 0.54427 0.45573 0.45573 1.00000
  Ho1 Ho 0.46024 0.03976 0.03976 1.00000
  Cu1 Cu 0.16359 0.64040 0.03242 1.00000
  Cu2 Cu 0.83416 0.86655 0.46513 1.00000
  Cu3 Cu 0.83416 0.46513 0.86655 1.00000
  Cu4 Cu 0.16359 0.03242 0.64040 1.00000
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