导航

HEAS Data Platform · 材料科学计算数据库

Er3TmTl3Se8

Alexandria ALEX

Alex-ID: agm004690751 · 空间群: R-3m (#166)

基础信息

化学式
Er3TmTl3Se8
Alex-ID
agm004690751
元素数
4
位点数
15
空间群
R-3m (#166)
晶系
trigonal
体积
451.42
ų
晶胞参数 a
8.2468
Å
晶胞参数 b
8.2471
Å
晶胞参数 c
9.0238
Å
α 角
117.20
°
β 角
90.00
°
γ 角
120.00
°

组成

元素组成(原子分数)
组成信息
化学式
Er3TmTl3Se8
Er
3.00 · 20.0%
Tm
1.00 · 6.7%
Tl
3.00 · 20.0%
Se
8.00 · 53.3%

能量与稳定性

凸包上方能量
0.0298
eV/atom
形成能
-1.3843
eV/atom
校正后总能量
-73.9485
eV
原始总能量
-73.9485
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
6.8758
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C3D8_25_spg166

分解产物

Er3Tm(TlSe2)4 Er2Se3 Tm2Se3 Se

计算时间

2023-02-12 23:12:44.464099

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: agm004690751).

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 agm004690751
data_agm004690751
_cell_length_a     8.24682
_cell_length_b     8.24708
_cell_length_c     9.02379
_cell_angle_alpha  117.20391
_cell_angle_beta   90.00000
_cell_angle_gamma  119.99895
_cell_volume       451.42239
_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
  Er1 Er 0.50000 0.00000 0.50000 1.00000
  Er2 Er 0.50000 0.50000 0.50000 1.00000
  Er3 Er 0.00000 0.50000 0.50000 1.00000
  Tm1 Tm 0.00000 0.00000 0.50000 1.00000
  Tl1 Tl 0.00000 0.00000 0.00000 1.00000
  Tl2 Tl 0.00000 0.50000 0.00000 1.00000
  Tl3 Tl 0.50000 0.50000 0.00000 1.00000
  Se1 Se 0.26469 0.52938 0.29422 1.00000
  Se2 Se 0.73531 0.47062 0.70578 1.00000
  Se3 Se 0.76557 0.53115 0.29603 1.00000
  Se4 Se 0.23443 0.46885 0.70397 1.00000
  Se5 Se 0.76566 0.03025 0.29603 1.00000
  Se6 Se 0.23434 0.96975 0.70397 1.00000
  Se7 Se 0.26459 0.03025 0.29603 1.00000
  Se8 Se 0.73541 0.96975 0.70397 1.00000
获取直接链接