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La4Sm3Te8

Alexandria ALEX

Alex-ID: agm003384841 · 空间群: C2/m (#12)

Alexandria Database API

基础信息

化学式
La4Sm3Te8
Alex-ID
agm003384841
元素数
3
位点数
15
空间群
C2/m (#12)
晶系
monoclinic
体积
517.08
ų
晶胞参数 a
9.0397
Å
晶胞参数 b
9.0114
Å
晶胞参数 c
9.0114
Å
α 角
89.98
°
β 角
120.13
°
γ 角
120.13
°

组成

元素组成（原子分数）
组成信息
化学式
La4Sm3Te8
La
4.00 · 26.7%
Sm
3.00 · 20.0%
Te
8.00 · 53.3%

能量与稳定性

凸包上方能量
0.0168
eV/atom
形成能
-1.5211
eV/atom
校正后总能量
-81.8304
eV
原始总能量
-81.8304
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
8.5197
总磁矩
0.0000
μB

其他信息

原型 ID

A3B4C8_5_spg12

分解产物

La2(SmTe2)3 La6SmTe8 La4SmTe5

计算时间

2022-03-13 12:59:29.765476

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: agm003384841).

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 agm003384841
data_agm003384841
_cell_length_a     9.03969
_cell_length_b     9.01138
_cell_length_c     9.01138
_cell_angle_alpha  89.98362
_cell_angle_beta   120.13059
_cell_angle_gamma  120.13059
_cell_volume       517.08386
_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 0.50000 0.00000 0.00000 1.00000
  La2 La 0.00000 0.50000 0.00000 1.00000
  La3 La 0.00000 0.00000 0.00000 1.00000
  La4 La 0.00000 0.00000 0.50000 1.00000
  Sm1 Sm 0.50000 0.50000 0.00000 1.00000
  Sm2 Sm 0.50000 0.00000 0.50000 1.00000
  Sm3 Sm 0.50000 0.50000 0.50000 1.00000
  Te1 Te 0.51477 0.26036 0.26036 1.00000
  Te2 Te 0.00000 0.74283 0.25717 1.00000
  Te3 Te 0.00627 0.26016 0.26016 1.00000
  Te4 Te 0.50000 0.74710 0.25290 1.00000
  Te5 Te 0.50000 0.25290 0.74710 1.00000
  Te6 Te 0.99373 0.73984 0.73984 1.00000
  Te7 Te 0.00000 0.25717 0.74283 1.00000
  Te8 Te 0.48523 0.73964 0.73964 1.00000
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