导航

HEAS Data Platform · 材料科学计算数据库

Tb2Se3

Alexandria ALEX

Alex-ID: agm003246724 · 空间群: I-42d (#122)

基础信息

化学式
Tb2Se3
Alex-ID
agm003246724
元素数
2
位点数
40
空间群
I-42d (#122)
晶系
tetragonal
体积
994.72
ų
晶胞参数 a
14.4614
Å
晶胞参数 b
14.4614
Å
晶胞参数 c
14.4614
Å
α 角
144.90
°
β 角
144.90
°
γ 角
50.48
°

组成

元素组成(原子分数)
组成信息
化学式
Tb2Se3
Tb
16.00 · 40.0%
Se
24.00 · 60.0%

能量与稳定性

凸包上方能量
0.0326
eV/atom
形成能
-1.8520
eV/atom
校正后总能量
-231.9703
eV
原始总能量
-231.9703
eV

电子结构

间接带隙
1.5820
eV
直接带隙
1.6010
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

Tb2Se3

计算时间

2022-01-03 04:26:50.635222

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: agm003246724).

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 agm003246724
data_agm003246724
_cell_length_a     14.46135
_cell_length_b     14.46135
_cell_length_c     14.46135
_cell_angle_alpha  144.90405
_cell_angle_beta   144.90405
_cell_angle_gamma  50.47754
_cell_volume       994.71997
_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
  Tb1 Tb 0.20142 0.32655 0.60649 1.00000
  Tb2 Tb 0.41604 0.91604 0.50000 1.00000
  Tb3 Tb 0.99246 0.62500 0.86746 1.00000
  Tb4 Tb 0.33396 0.33396 0.00000 1.00000
  Tb5 Tb 0.02994 0.92345 0.37486 1.00000
  Tb6 Tb 0.75754 0.12500 0.13254 1.00000
  Tb7 Tb 0.54858 0.65507 0.62514 1.00000
  Tb8 Tb 0.34493 0.97006 0.89351 1.00000
  Tb9 Tb 0.66604 0.66604 0.00000 1.00000
  Tb10 Tb 0.37500 0.24246 0.36746 1.00000
  Tb11 Tb 0.07655 0.45142 0.10649 1.00000
  Tb12 Tb 0.87500 0.00754 0.63254 1.00000
  Tb13 Tb 0.08396 0.58396 0.50000 1.00000
  Tb14 Tb 0.67345 0.27994 0.87486 1.00000
  Tb15 Tb 0.72006 0.59493 0.39351 1.00000
  Tb16 Tb 0.40507 0.79858 0.12514 1.00000
  Se1 Se 0.71335 0.82400 0.74721 1.00000
  Se2 Se 0.36607 0.61190 0.11019 1.00000
  Se3 Se 0.50171 0.25588 0.88981 1.00000
  Se4 Se 0.24829 0.63810 0.25417 1.00000
  Se5 Se 0.38393 0.99412 0.74583 1.00000
  Se6 Se 0.07679 0.96614 0.25279 1.00000
  Se7 Se 0.03665 0.28386 0.61065 1.00000
  Se8 Se 0.05733 0.15394 0.74470 1.00000
  Se9 Se 0.68737 0.94267 0.09661 1.00000
  Se10 Se 0.67321 0.42600 0.38935 1.00000
  Se11 Se 0.57400 0.96335 0.24721 1.00000
  Se12 Se 0.84606 0.59077 0.90339 1.00000
  Se13 Se 0.71614 0.32679 0.75279 1.00000
  Se14 Se 0.40923 0.31263 0.25530 1.00000
  Se15 Se 0.36190 0.61607 0.61019 1.00000
  Se16 Se 0.38810 0.49829 0.75417 1.00000
  Se17 Se 0.03386 0.28665 0.11065 1.00000
  Se18 Se 0.00588 0.75171 0.38981 1.00000
  Se19 Se 0.17600 0.92321 0.88935 1.00000
  Se20 Se 0.90394 0.30733 0.24470 1.00000
  Se21 Se 0.06263 0.65923 0.75530 1.00000
  Se22 Se 0.74412 0.63393 0.24583 1.00000
  Se23 Se 0.69267 0.93737 0.59661 1.00000
  Se24 Se 0.34077 0.09606 0.40339 1.00000
获取直接链接