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La4AlOs2

Alexandria ALEX

Alex-ID: agm012899063 · 空间群: Pnma (#62)

基础信息

化学式
La4AlOs2
Alex-ID
agm012899063
元素数
3
位点数
28
空间群
Pnma (#62)
晶系
orthorhombic
体积
837.90
ų
晶胞参数 a
4.2443
Å
晶胞参数 b
12.9233
Å
晶胞参数 c
15.2760
Å
α 角
90.00
°
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
La4AlOs2
La
16.00 · 57.1%
Al
4.00 · 14.3%
Os
8.00 · 28.6%

能量与稳定性

凸包上方能量
0.1968
eV/atom
形成能
-0.0785
eV/atom
校正后总能量
-185.8570
eV
原始总能量
-185.8570
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0251
eV
费米能级态密度
16.6065
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C4_7_spg62

分解产物

LaAl2Os La7Os3

计算时间

2024-05-28 11:36:32.592289

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: agm012899063).

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 agm012899063
data_agm012899063
_cell_length_a     4.24429
_cell_length_b     12.92333
_cell_length_c     15.27605
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       837.89747
_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 0.25000 0.58383 0.57203 1.00000
  La2 La 0.75000 0.41617 0.42797 1.00000
  La3 La 0.25000 0.08383 0.92797 1.00000
  La4 La 0.75000 0.91617 0.07203 1.00000
  La5 La 0.25000 0.47255 0.21224 1.00000
  La6 La 0.75000 0.52745 0.78776 1.00000
  La7 La 0.25000 0.97255 0.28776 1.00000
  La8 La 0.75000 0.02745 0.71224 1.00000
  La9 La 0.25000 0.88079 0.52748 1.00000
  La10 La 0.75000 0.11921 0.47252 1.00000
  La11 La 0.25000 0.38079 0.97252 1.00000
  La12 La 0.75000 0.61921 0.02748 1.00000
  La13 La 0.75000 0.70508 0.34488 1.00000
  La14 La 0.25000 0.29492 0.65512 1.00000
  La15 La 0.75000 0.20508 0.15512 1.00000
  La16 La 0.25000 0.79492 0.84488 1.00000
  Al1 Al 0.75000 0.26046 0.82829 1.00000
  Al2 Al 0.25000 0.73954 0.17171 1.00000
  Al3 Al 0.75000 0.76046 0.67171 1.00000
  Al4 Al 0.25000 0.23954 0.32829 1.00000
  Os1 Os 0.25000 0.56080 0.38066 1.00000
  Os2 Os 0.75000 0.43920 0.61934 1.00000
  Os3 Os 0.25000 0.06080 0.11934 1.00000
  Os4 Os 0.75000 0.93920 0.88066 1.00000
  Os5 Os 0.75000 0.91368 0.39860 1.00000
  Os6 Os 0.25000 0.08632 0.60140 1.00000
  Os7 Os 0.75000 0.41368 0.10140 1.00000
  Os8 Os 0.25000 0.58632 0.89860 1.00000
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