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LaTm(AlNi2)2

Alexandria ALEX

Alex-ID: agm032303045 · 空间群: R-3m (#166)

基础信息

化学式
LaTm(AlNi2)2
Alex-ID
agm032303045
元素数
4
位点数
8
空间群
R-3m (#166)
晶系
trigonal
体积
139.21
ų
晶胞参数 a
9.5325
Å
晶胞参数 b
9.5325
Å
晶胞参数 c
9.5325
Å
α 角
25.30
°
β 角
25.30
°
γ 角
25.30
°

组成

元素组成(原子分数)
组成信息
化学式
LaTm(AlNi2)2
La
1.00 · 12.5%
Tm
1.00 · 12.5%
Al
2.00 · 25.0%
Ni
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.0319
eV/atom
形成能
-0.5588
eV/atom
校正后总能量
-44.4957
eV
原始总能量
-44.4957
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
4.2861
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_78_spg166

分解产物

TmAlNi Tm3(AlNi3)2 La3Ni4 AlNi

计算时间

2024-11-09 09:50:36.311665

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: agm032303045).

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 agm032303045
data_agm032303045
_cell_length_a     9.53252
_cell_length_b     9.53252
_cell_length_c     9.53252
_cell_angle_alpha  25.29828
_cell_angle_beta   25.29828
_cell_angle_gamma  25.29828
_cell_volume       139.21204
_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
  Tm1 Tm 0.50000 0.50000 0.50000 1.00000
  Al1 Al 0.75618 0.75618 0.75618 1.00000
  Al2 Al 0.24382 0.24382 0.24382 1.00000
  Ni1 Ni 0.40314 0.40314 0.40314 1.00000
  Ni2 Ni 0.89521 0.89521 0.89521 1.00000
  Ni3 Ni 0.10479 0.10479 0.10479 1.00000
  Ni4 Ni 0.59686 0.59686 0.59686 1.00000
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