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La(Pm2Y5)2

Alexandria ALEX

Alex-ID: agm005996680 · 空间群: I4/m (#87)

基础信息

化学式
La(Pm2Y5)2
Alex-ID
agm005996680
元素数
3
位点数
15
空间群
I4/m (#87)
晶系
tetragonal
体积
553.75
ų
晶胞参数 a
6.5963
Å
晶胞参数 b
9.7379
Å
晶胞参数 c
9.7379
Å
α 角
83.41
°
β 角
70.20
°
γ 角
70.20
°

组成

元素组成(原子分数)
组成信息
化学式
La(Pm2Y5)2
La
1.00 · 6.7%
Pm
4.00 · 26.7%
Y
10.00 · 66.7%

能量与稳定性

凸包上方能量
0.5566
eV/atom
形成能
0.5462
eV/atom
校正后总能量
-80.3680
eV
原始总能量
-80.3680
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0001
eV
费米能级态密度
29.9238
总磁矩
0.0045
μB

其他信息

原型 ID

AB4C10_70_spg87

分解产物

PmY2 LaY2

计算时间

2023-08-08 19:40:07.101159

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: agm005996680).

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 agm005996680
data_agm005996680
_cell_length_a     6.59630
_cell_length_b     9.73789
_cell_length_c     9.73789
_cell_angle_alpha  83.41295
_cell_angle_beta   70.20277
_cell_angle_gamma  70.20276
_cell_volume       553.75030
_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
  La1 La 0.00000 0.00000 0.00000 1.00000
  Pm1 Pm 0.43310 0.89432 0.23948 1.00000
  Pm2 Pm 0.67258 0.76052 0.89432 1.00000
  Pm3 Pm 0.32742 0.23948 0.10568 1.00000
  Pm4 Pm 0.56690 0.10568 0.76052 1.00000
  Y1 Y 0.25000 0.50000 0.50000 1.00000
  Y2 Y 0.61998 0.42401 0.83598 1.00000
  Y3 Y 0.95601 0.16402 0.42401 1.00000
  Y4 Y 0.54403 0.83598 0.57599 1.00000
  Y5 Y 0.87998 0.57599 0.16402 1.00000
  Y6 Y 0.38002 0.57599 0.16402 1.00000
  Y7 Y 0.75000 0.50000 0.50000 1.00000
  Y8 Y 0.12002 0.42401 0.83598 1.00000
  Y9 Y 0.45597 0.16402 0.42401 1.00000
  Y10 Y 0.04399 0.83598 0.57599 1.00000
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