导航

HEAS Data Platform · 材料科学计算数据库

La2Sm4Cd

Alexandria ALEX

Alex-ID: agm017403800 · 空间群: I4/mmm (#139)

基础信息

化学式
La2Sm4Cd
Alex-ID
agm017403800
元素数
3
位点数
7
空间群
I4/mmm (#139)
晶系
tetragonal
体积
232.00
ų
晶胞参数 a
17.1226
Å
晶胞参数 b
17.1226
Å
晶胞参数 c
17.1226
Å
α 角
167.59
°
β 角
167.59
°
γ 角
17.59
°

组成

元素组成(原子分数)
组成信息
化学式
La2Sm4Cd
La
2.00 · 28.6%
Sm
4.00 · 57.1%
Cd
1.00 · 14.3%

能量与稳定性

凸包上方能量
0.0228
eV/atom
形成能
-0.0728
eV/atom
校正后总能量
-30.1819
eV
原始总能量
-30.1819
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0002
eV
费米能级态密度
9.9491
总磁矩
0.0104
μB

其他信息

原型 ID

AB2C4_1230_spg65

分解产物

LaSmCd La3Sm5 Sm

计算时间

2025-04-21 17:14:19

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: agm017403800).

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 agm017403800
data_agm017403800
_cell_length_a     17.12258
_cell_length_b     17.12258
_cell_length_c     17.12258
_cell_angle_alpha  167.58557
_cell_angle_beta   167.58557
_cell_angle_gamma  17.59135
_cell_volume       231.99518
_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 0.71103 0.71103 0.00000 1.00000
  La2 La 0.28897 0.28897 0.00000 1.00000
  Sm1 Sm 0.55996 0.55996 0.00000 1.00000
  Sm2 Sm 0.44004 0.44004 0.00000 1.00000
  Sm3 Sm 0.86646 0.86646 0.00000 1.00000
  Sm4 Sm 0.13354 0.13354 0.00000 1.00000
  Cd1 Cd 0.00000 0.00000 0.00000 1.00000
获取直接链接