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Tm2Se3

Alexandria ALEX

Alex-ID: agm003246725 · 空间群: I-42d (#122)

基础信息

化学式
Tm2Se3
Alex-ID
agm003246725
元素数
2
位点数
40
空间群
I-42d (#122)
晶系
tetragonal
体积
956.77
ų
晶胞参数 a
14.2789
Å
晶胞参数 b
14.2789
Å
晶胞参数 c
14.2789
Å
α 角
144.92
°
β 角
144.92
°
γ 角
50.45
°

组成

元素组成(原子分数)
组成信息
化学式
Tm2Se3
Tm
16.00 · 40.0%
Se
24.00 · 60.0%

能量与稳定性

凸包上方能量
0.0860
eV/atom
形成能
-1.7873
eV/atom
校正后总能量
-226.8106
eV
原始总能量
-226.8106
eV

电子结构

间接带隙
1.6945
eV
直接带隙
1.6945
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

A2B3_32_spg122

分解产物

Tm2Se3

计算时间

2022-01-03 04:02:55.316048

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: agm003246725).

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 agm003246725
data_agm003246725
_cell_length_a     14.27890
_cell_length_b     14.27890
_cell_length_c     14.27890
_cell_angle_alpha  144.92060
_cell_angle_beta   144.92060
_cell_angle_gamma  50.45287
_cell_volume       956.76666
_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
  Tm1 Tm 0.84602 0.95005 0.37325 1.00000
  Tm2 Tm 0.57680 0.47276 0.62675 1.00000
  Tm3 Tm 0.16502 0.16502 0.00000 1.00000
  Tm4 Tm 0.87500 0.51134 0.13634 1.00000
  Tm5 Tm 0.17320 0.29995 0.39597 1.00000
  Tm6 Tm 0.58498 0.08498 0.50000 1.00000
  Tm7 Tm 0.37500 0.73866 0.86366 1.00000
  Tm8 Tm 0.90398 0.77724 0.60403 1.00000
  Tm9 Tm 0.22276 0.82680 0.12675 1.00000
  Tm10 Tm 0.48866 0.62500 0.36366 1.00000
  Tm11 Tm 0.91502 0.41502 0.50000 1.00000
  Tm12 Tm 0.26134 0.12500 0.63634 1.00000
  Tm13 Tm 0.70005 0.09602 0.87325 1.00000
  Tm14 Tm 0.83498 0.83498 0.00000 1.00000
  Tm15 Tm 0.52724 0.15398 0.10403 1.00000
  Tm16 Tm 0.04995 0.42320 0.89597 1.00000
  Se1 Se 0.50341 0.12225 0.25616 1.00000
  Se2 Se 0.07541 0.82749 0.61520 1.00000
  Se3 Se 0.86609 0.24725 0.74384 1.00000
  Se4 Se 0.88391 0.12775 0.88116 1.00000
  Se5 Se 0.24659 0.00275 0.11884 1.00000
  Se6 Se 0.67459 0.78979 0.25208 1.00000
  Se7 Se 0.21229 0.46021 0.38480 1.00000
  Se8 Se 0.83869 0.43844 0.24214 1.00000
  Se9 Se 0.53771 0.42251 0.74792 1.00000
  Se10 Se 0.40344 0.16131 0.59975 1.00000
  Se11 Se 0.19631 0.59656 0.75786 1.00000
  Se12 Se 0.21021 0.46229 0.88480 1.00000
  Se13 Se 0.57749 0.32541 0.11520 1.00000
  Se14 Se 0.99725 0.11609 0.24384 1.00000
  Se15 Se 0.56156 0.80369 0.40025 1.00000
  Se16 Se 0.17251 0.78771 0.24792 1.00000
  Se17 Se 0.87225 0.75341 0.75616 1.00000
  Se18 Se 0.75275 0.49659 0.61884 1.00000
  Se19 Se 0.53979 0.92459 0.75208 1.00000
  Se20 Se 0.55369 0.81156 0.90025 1.00000
  Se21 Se 0.91131 0.65344 0.09975 1.00000
  Se22 Se 0.87775 0.13391 0.38116 1.00000
  Se23 Se 0.34656 0.44631 0.25786 1.00000
  Se24 Se 0.18844 0.08869 0.74214 1.00000
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