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Tb4Y2Te9

Alexandria ALEX

Alex-ID: agm005641699 · 空间群: P-3c1 (#165)

基础信息

化学式
Tb4Y2Te9
Alex-ID
agm005641699
元素数
3
位点数
30
空间群
P-3c1 (#165)
晶系
trigonal
体积
1,090.79
ų
晶胞参数 a
7.7195
Å
晶胞参数 b
7.7190
Å
晶胞参数 c
21.1382
Å
α 角
90.00
°
β 角
90.00
°
γ 角
60.00
°

组成

元素组成(原子分数)
组成信息
化学式
Tb4Y2Te9
Tb
8.00 · 26.7%
Y
4.00 · 13.3%
Te
18.00 · 60.0%

能量与稳定性

凸包上方能量
0.0513
eV/atom
形成能
-1.3745
eV/atom
校正后总能量
-160.6955
eV
原始总能量
-160.6955
eV

电子结构

间接带隙
1.2380
eV
直接带隙
1.2569
eV
费米能级态密度
-0.0030
总磁矩
0.0000
μB

其他信息

原型 ID

A2B4C9_141_spg2

分解产物

Y2Te3 Tb2Te3

计算时间

2023-06-17 01:13:17.928604

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: agm005641699).

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 agm005641699
data_agm005641699
_cell_length_a     7.71949
_cell_length_b     7.71903
_cell_length_c     21.13822
_cell_angle_alpha  89.99874
_cell_angle_beta   90.00123
_cell_angle_gamma  59.99785
_cell_volume       1090.78926
_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 0.33335 0.33336 0.99006 1.00000
  Tb2 Tb 0.33330 0.33335 0.49011 1.00000
  Tb3 Tb 0.66665 0.66664 0.00994 1.00000
  Tb4 Tb 0.33305 0.33337 0.17655 1.00000
  Tb5 Tb 0.66670 0.66665 0.50989 1.00000
  Tb6 Tb 0.66646 0.66659 0.32349 1.00000
  Tb7 Tb 0.33354 0.33341 0.67651 1.00000
  Tb8 Tb 0.66695 0.66663 0.82345 1.00000
  Y1 Y 0.99978 0.00003 0.34297 1.00000
  Y2 Y 0.99983 0.99995 0.15701 1.00000
  Y3 Y 0.00022 0.99997 0.65703 1.00000
  Y4 Y 0.00017 0.00005 0.84299 1.00000
  Te1 Te 0.00032 0.31258 0.75000 1.00000
  Te2 Te 0.31285 0.68740 0.75000 1.00000
  Te3 Te 0.68762 0.00004 0.74999 1.00000
  Te4 Te 0.99968 0.68742 0.25000 1.00000
  Te5 Te 0.68715 0.31260 0.25000 1.00000
  Te6 Te 0.31238 0.99996 0.25000 1.00000
  Te7 Te 0.66703 0.97997 0.41654 1.00000
  Te8 Te 0.97988 0.35276 0.41659 1.00000
  Te9 Te 0.35263 0.66743 0.41663 1.00000
  Te10 Te 0.64694 0.02012 0.08346 1.00000
  Te11 Te 0.33270 0.64711 0.08343 1.00000
  Te12 Te 0.02018 0.33248 0.08336 1.00000
  Te13 Te 0.33297 0.02003 0.58346 1.00000
  Te14 Te 0.02012 0.64724 0.58341 1.00000
  Te15 Te 0.64737 0.33257 0.58337 1.00000
  Te16 Te 0.35306 0.97988 0.91654 1.00000
  Te17 Te 0.66730 0.35289 0.91657 1.00000
  Te18 Te 0.97982 0.66752 0.91664 1.00000
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