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PrHoEr2

Alexandria ALEX

Alex-ID: agm015366346 · 空间群: Cm (#8)

基础信息

化学式
PrHoEr2
Alex-ID
agm015366346
元素数
3
位点数
4
空间群
Cm (#8)
晶系
monoclinic
体积
129.60
ų
晶胞参数 a
6.7424
Å
晶胞参数 b
6.7424
Å
晶胞参数 c
6.2688
Å
α 角
62.34
°
β 角
117.66
°
γ 角
148.73
°

组成

元素组成(原子分数)
组成信息
化学式
PrHoEr2
Pr
1.00 · 25.0%
Ho
1.00 · 25.0%
Er
2.00 · 50.0%

能量与稳定性

凸包上方能量
0.0230
eV/atom
形成能
0.0180
eV/atom
校正后总能量
-18.4161
eV
原始总能量
-18.4161
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0954
eV
费米能级态密度
6.6763
总磁矩
-0.0007
μB

其他信息

原型 ID

ABC2_2_spg119

分解产物

HoEr5 PrHoEr Pr

计算时间

2025-04-16 17:23:28

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: agm015366346).

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 agm015366346
data_agm015366346
_cell_length_a     6.74236
_cell_length_b     6.74236
_cell_length_c     6.26879
_cell_angle_alpha  62.33886
_cell_angle_beta   117.66114
_cell_angle_gamma  148.73071
_cell_volume       129.59676
_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
  Pr1 Pr 0.62452 0.37548 0.17881 1.00000
  Ho1 Ho 0.37773 0.62227 0.59362 1.00000
  Er1 Er 0.12513 0.87487 0.67540 1.00000
  Er2 Er 0.87192 0.12808 0.08817 1.00000
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