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Pr4HoEr2

Alexandria ALEX

Alex-ID: agm005874512 · 空间群: Fdd2 (#43)

基础信息

化学式
Pr4HoEr2
Alex-ID
agm005874512
元素数
3
位点数
14
空间群
Fdd2 (#43)
晶系
orthorhombic
体积
477.52
ų
晶胞参数 a
12.6379
Å
晶胞参数 b
12.6379
Å
晶胞参数 c
6.8430
Å
α 角
96.99
°
β 角
96.99
°
γ 角
150.25
°

组成

元素组成(原子分数)
组成信息
化学式
Pr4HoEr2
Pr
8.00 · 57.1%
Ho
2.00 · 14.3%
Er
4.00 · 28.6%

能量与稳定性

凸包上方能量
0.0681
eV/atom
形成能
0.0652
eV/atom
校正后总能量
-64.7666
eV
原始总能量
-64.7666
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
20.7841
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C4_2695_spg43

分解产物

HoEr5 PrHoEr Pr

计算时间

2023-10-19 22:26:15

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: agm005874512).

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 agm005874512
data_agm005874512
_cell_length_a     12.63786
_cell_length_b     12.63787
_cell_length_c     6.84299
_cell_angle_alpha  96.98991
_cell_angle_beta   96.98874
_cell_angle_gamma  150.25055
_cell_volume       477.52198
_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 0.71107 0.17337 0.86127 1.00000
  Pr2 Pr 0.17338 0.71107 0.36126 1.00000
  Pr3 Pr 0.18613 0.79530 0.89689 1.00000
  Pr4 Pr 0.79529 0.18613 0.39689 1.00000
  Pr5 Pr 0.03986 0.14892 0.60340 1.00000
  Pr6 Pr 0.56245 0.60024 0.13957 1.00000
  Pr7 Pr 0.60023 0.56244 0.63957 1.00000
  Pr8 Pr 0.14891 0.03986 0.10340 1.00000
  Ho1 Ho 0.42098 0.67103 0.50020 1.00000
  Ho2 Ho 0.67104 0.42099 0.00020 1.00000
  Er1 Er 0.62254 0.30514 0.45182 1.00000
  Er2 Er 0.92079 0.10343 0.04832 1.00000
  Er3 Er 0.10344 0.92079 0.54832 1.00000
  Er4 Er 0.30514 0.62255 0.95182 1.00000
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