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La4Tb2SmY

Alexandria ALEX

Alex-ID: agm034386554 · 空间群: P2/m (#10)

Alexandria Database API

基础信息

化学式
La4Tb2SmY
Alex-ID
agm034386554
元素数
4
位点数
8
空间群
P2/m (#10)
晶系
monoclinic
体积
275.78
ų
晶胞参数 a
6.3593
Å
晶胞参数 b
3.6765
Å
晶胞参数 c
11.9853
Å
α 角
90.00
°
β 角
100.21
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
La4Tb2SmY
La
4.00 · 50.0%
Tb
2.00 · 25.0%
Sm
1.00 · 12.5%
Y
1.00 · 12.5%

能量与稳定性

凸包上方能量
0.0175
eV/atom
形成能
0.0107
eV/atom
校正后总能量
-40.0756
eV
原始总能量
-40.0756
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0025
eV
费米能级态密度
11.2914
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_481_spg10

分解产物

La3Tb4Sm La5Sm LaSm LaY2

计算时间

2025-04-01 23:24:11

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: agm034386554).

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 agm034386554
data_agm034386554
_cell_length_a     6.35926
_cell_length_b     3.67655
_cell_length_c     11.98526
_cell_angle_alpha  90.00000
_cell_angle_beta   100.21436
_cell_angle_gamma  90.00000
_cell_volume       275.77556
_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 0.25194 0.00000 0.75140 1.00000
  La2 La 0.74806 0.00000 0.24860 1.00000
  La3 La 0.25078 0.50000 0.24999 1.00000
  La4 La 0.74922 0.50000 0.75001 1.00000
  Tb1 Tb 0.50000 0.00000 0.50000 1.00000
  Tb2 Tb 0.50000 0.50000 0.00000 1.00000
  Sm1 Sm 0.00000 0.50000 0.50000 1.00000
  Y1 Y 0.00000 0.00000 0.00000 1.00000
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