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Pm3Pr3Er4

Alexandria ALEX

Alex-ID: agm005690146 · 空间群: Amm2 (#38)

Alexandria Database API

基础信息

化学式
Pm3Pr3Er4
Alex-ID
agm005690146
元素数
3
位点数
10
空间群
Amm2 (#38)
晶系
orthorhombic
体积
341.60
ų
晶胞参数 a
3.6548
Å
晶胞参数 b
9.6677
Å
晶胞参数 c
9.6677
Å
α 角
89.99
°
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
Pm3Pr3Er4
Pm
3.00 · 30.0%
Pr
3.00 · 30.0%
Er
4.00 · 40.0%

能量与稳定性

凸包上方能量
0.0927
eV/atom
形成能
0.0883
eV/atom
校正后总能量
-45.9720
eV
原始总能量
-45.9720
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0039
eV
费米能级态密度
9.7842
总磁矩
0.4684
μB

其他信息

原型 ID

A3B3C4_22_spg38

分解产物

Pm2PrEr6 Pm2Pr Pr

计算时间

2023-06-29 09:01:18.545503

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: agm005690146).

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 agm005690146
data_agm005690146
_cell_length_a     3.65481
_cell_length_b     9.66774
_cell_length_c     9.66774
_cell_angle_alpha  89.99187
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       341.59710
_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 0.50000 0.82487 0.17513 1.00000
  Pm2 Pm 0.50000 0.32576 0.32509 1.00000
  Pm3 Pm 0.50000 0.67491 0.67424 1.00000
  Pr1 Pr 0.00000 0.50150 0.00057 1.00000
  Pr2 Pr 0.00000 0.99943 0.49850 1.00000
  Pr3 Pr 0.50000 0.17486 0.82514 1.00000
  Er1 Er 0.00000 0.62210 0.37790 1.00000
  Er2 Er 0.00000 0.37908 0.62092 1.00000
  Er3 Er 0.00000 0.87656 0.87908 1.00000
  Er4 Er 0.00000 0.12092 0.12344 1.00000
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