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Ce2TmSe5

Alexandria ALEX

Alex-ID: agm044197982 · 空间群: Pnma (#62)

基础信息

化学式
Ce2TmSe5
Alex-ID
agm044197982
元素数
3
位点数
32
空间群
Pnma (#62)
晶系
orthorhombic
体积
803.62
ų
晶胞参数 a
7.7580
Å
晶胞参数 b
8.4036
Å
晶胞参数 c
12.3264
Å
α 角
90.00
°
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
Ce2TmSe5
Ce
8.00 · 25.0%
Tm
4.00 · 12.5%
Se
20.00 · 62.5%

能量与稳定性

凸包上方能量
0.0216
eV/atom
形成能
-1.7616
eV/atom
校正后总能量
-191.5409
eV
原始总能量
-191.5409
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0064
eV
费米能级态密度
35.8673
总磁矩
4.1238
μB

其他信息

原型 ID

AB2C5_36_spg62

分解产物

Ce3Se5 CeSe2 Tm2Se3

计算时间

2024-12-29 23:57:35

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: agm044197982).

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 agm044197982
data_agm044197982
_cell_length_a     7.75802
_cell_length_b     8.40358
_cell_length_c     12.32640
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       803.62135
_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
  Ce1 Ce 0.48087 0.00096 0.32031 1.00000
  Ce2 Ce 0.51913 0.99904 0.67969 1.00000
  Ce3 Ce 0.98087 0.99904 0.17969 1.00000
  Ce4 Ce 0.51913 0.50096 0.67969 1.00000
  Ce5 Ce 0.01913 0.00096 0.82031 1.00000
  Ce6 Ce 0.48087 0.49904 0.32031 1.00000
  Ce7 Ce 0.01913 0.49904 0.82031 1.00000
  Ce8 Ce 0.98087 0.50096 0.17969 1.00000
  Tm1 Tm 0.42563 0.25000 0.00739 1.00000
  Tm2 Tm 0.57437 0.75000 0.99261 1.00000
  Tm3 Tm 0.92563 0.75000 0.49261 1.00000
  Tm4 Tm 0.07437 0.25000 0.50739 1.00000
  Se1 Se 0.03795 0.25000 0.00269 1.00000
  Se2 Se 0.96205 0.75000 0.99731 1.00000
  Se3 Se 0.53795 0.75000 0.49731 1.00000
  Se4 Se 0.46205 0.25000 0.50269 1.00000
  Se5 Se 0.33614 0.53993 0.09892 1.00000
  Se6 Se 0.66386 0.46007 0.90108 1.00000
  Se7 Se 0.83614 0.46007 0.40108 1.00000
  Se8 Se 0.66386 0.03993 0.90108 1.00000
  Se9 Se 0.16386 0.53993 0.59892 1.00000
  Se10 Se 0.33614 0.96007 0.09892 1.00000
  Se11 Se 0.16386 0.96007 0.59892 1.00000
  Se12 Se 0.83614 0.03993 0.40108 1.00000
  Se13 Se 0.19745 0.25000 0.28795 1.00000
  Se14 Se 0.80255 0.75000 0.71205 1.00000
  Se15 Se 0.69745 0.75000 0.21205 1.00000
  Se16 Se 0.30255 0.25000 0.78795 1.00000
  Se17 Se 0.67165 0.25000 0.18463 1.00000
  Se18 Se 0.32835 0.75000 0.81537 1.00000
  Se19 Se 0.17165 0.75000 0.31537 1.00000
  Se20 Se 0.82835 0.25000 0.68463 1.00000
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