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La4Ir2Pb

Alexandria ALEX

Alex-ID: agm096087136 · 空间群: P2/m (#10)

基础信息

化学式
La4Ir2Pb
Alex-ID
agm096087136
元素数
3
位点数
7
空间群
P2/m (#10)
晶系
monoclinic
体积
240.55
ų
晶胞参数 a
4.3895
Å
晶胞参数 b
7.4081
Å
晶胞参数 c
7.3982
Å
α 角
89.13
°
β 角
90.02
°
γ 角
90.04
°

组成

元素组成(原子分数)
组成信息
化学式
La4Ir2Pb
La
4.00 · 57.1%
Ir
2.00 · 28.6%
Pb
1.00 · 14.3%

能量与稳定性

凸包上方能量
0.0977
eV/atom
形成能
-0.6013
eV/atom
校正后总能量
-45.3495
eV
原始总能量
-45.3494
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0031
eV
费米能级态密度
4.7560
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C4_111_spg111

分解产物

La3IrPb LaIr

计算时间

2025-04-10 21:06:08

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: agm096087136).

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 agm096087136
data_agm096087136
_cell_length_a     4.38952
_cell_length_b     7.40807
_cell_length_c     7.39823
_cell_angle_alpha  89.13022
_cell_angle_beta   90.02379
_cell_angle_gamma  90.04233
_cell_volume       240.54707
_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 0.49998 0.80012 0.83166 1.00000
  La2 La 0.99962 0.79896 0.33699 1.00000
  La3 La 0.00058 0.20114 0.66314 1.00000
  La4 La 0.49989 0.19976 0.16816 1.00000
  Ir1 Ir 0.99996 0.99984 0.99997 1.00000
  Ir2 Ir 0.50010 0.00010 0.49999 1.00000
  Pb1 Pb 0.99987 0.50008 0.00008 1.00000
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