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Sm2ThTe4

Alexandria ALEX

Alex-ID: agm005877488 · 空间群: Cmmm (#65)

基础信息

化学式
Sm2ThTe4
Alex-ID
agm005877488
元素数
3
位点数
7
空间群
Cmmm (#65)
晶系
orthorhombic
体积
244.07
ų
晶胞参数 a
4.4158
Å
晶胞参数 b
7.6422
Å
晶胞参数 c
7.6422
Å
α 角
108.85
°
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
Sm2ThTe4
Sm
2.00 · 28.6%
Th
1.00 · 14.3%
Te
4.00 · 57.1%

能量与稳定性

凸包上方能量
0.0312
eV/atom
形成能
-1.3307
eV/atom
校正后总能量
-38.7507
eV
原始总能量
-38.7507
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0272
eV
费米能级态密度
4.0964
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C4_141_spg65

分解产物

Sm5Te6 ThTe Th7Te12

计算时间

2023-10-16 09:46:20

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: agm005877488).

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 agm005877488
data_agm005877488
_cell_length_a     4.41583
_cell_length_b     7.64220
_cell_length_c     7.64220
_cell_angle_alpha  108.84603
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       244.07268
_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
  Sm1 Sm 0.50000 0.00000 0.50000 1.00000
  Sm2 Sm 0.50000 0.50000 0.00000 1.00000
  Th1 Th 0.00000 0.00000 0.00000 1.00000
  Te1 Te 0.00000 0.74054 0.25946 1.00000
  Te2 Te 0.50000 0.74204 0.74204 1.00000
  Te3 Te 0.50000 0.25796 0.25796 1.00000
  Te4 Te 0.00000 0.25946 0.74054 1.00000
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