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Tb3GeTe2

Alexandria ALEX

Alex-ID: agm034693003 · 空间群: Fddd (#70)

基础信息

化学式
Tb3GeTe2
Alex-ID
agm034693003
元素数
3
位点数
24
空间群
Fddd (#70)
晶系
orthorhombic
体积
685.17
ų
晶胞参数 a
14.2929
Å
晶胞参数 b
13.6277
Å
晶胞参数 c
7.4962
Å
α 角
79.39
°
β 角
69.58
°
γ 角
31.03
°

组成

元素组成(原子分数)
组成信息
化学式
Tb3GeTe2
Tb
12.00 · 50.0%
Ge
4.00 · 16.7%
Te
8.00 · 33.3%

能量与稳定性

凸包上方能量
0.0000
eV/atom
形成能
-1.2945
eV/atom
校正后总能量
-130.2590
eV
原始总能量
-130.2590
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0087
eV
费米能级态密度
5.9918
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_36_spg70

分解产物

Tb3GeTe2

计算时间

2024-12-05 05:36:22

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: agm034693003).

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 agm034693003
data_agm034693003
_cell_length_a     14.29290
_cell_length_b     13.62771
_cell_length_c     7.49624
_cell_angle_alpha  79.38936
_cell_angle_beta   69.57944
_cell_angle_gamma  31.03120
_cell_volume       685.17402
_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 0.66133 0.16254 0.86322 1.00000
  Tb2 Tb 0.16254 0.66133 0.31291 1.00000
  Tb3 Tb 0.58867 0.08746 0.38678 1.00000
  Tb4 Tb 0.08746 0.58867 0.93709 1.00000
  Tb5 Tb 0.47331 0.02669 0.02669 1.00000
  Tb6 Tb 0.02669 0.47331 0.47331 1.00000
  Tb7 Tb 0.93709 0.38678 0.08746 1.00000
  Tb8 Tb 0.38678 0.93709 0.58867 1.00000
  Tb9 Tb 0.31291 0.86322 0.16254 1.00000
  Tb10 Tb 0.86322 0.31291 0.66133 1.00000
  Tb11 Tb 0.77669 0.22331 0.22331 1.00000
  Tb12 Tb 0.22331 0.77669 0.77669 1.00000
  Ge1 Ge 0.91651 0.91651 0.08349 1.00000
  Ge2 Ge 0.33349 0.33349 0.16651 1.00000
  Ge3 Ge 0.16651 0.16651 0.33349 1.00000
  Ge4 Ge 0.08349 0.08349 0.91651 1.00000
  Te1 Te 0.99691 0.99691 0.50309 1.00000
  Te2 Te 0.41948 0.41948 0.58052 1.00000
  Te3 Te 0.83052 0.83052 0.66948 1.00000
  Te4 Te 0.25309 0.25309 0.74691 1.00000
  Te5 Te 0.74691 0.74691 0.25309 1.00000
  Te6 Te 0.66948 0.66948 0.83052 1.00000
  Te7 Te 0.58052 0.58052 0.41948 1.00000
  Te8 Te 0.50309 0.50309 0.99691 1.00000
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