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Tb3ErBi4

Alexandria ALEX

Alex-ID: agm014137451 · 空间群: I4/mmm (#139)

基础信息

化学式
Tb3ErBi4
Alex-ID
agm014137451
元素数
3
位点数
8
空间群
I4/mmm (#139)
晶系
tetragonal
体积
254.02
ų
晶胞参数 a
7.7584
Å
晶胞参数 b
7.7584
Å
晶胞参数 c
7.7584
Å
α 角
131.84
°
β 角
131.84
°
γ 角
70.49
°

组成

元素组成(原子分数)
组成信息
化学式
Tb3ErBi4
Tb
3.00 · 37.5%
Er
1.00 · 12.5%
Bi
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.0059
eV/atom
形成能
-0.8609
eV/atom
校正后总能量
-40.8712
eV
原始总能量
-40.8712
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0014
eV
费米能级态密度
1.5315
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C4_223_spg12

分解产物

Tb3ErBi4

计算时间

2025-03-13 02:07:03

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: agm014137451).

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 agm014137451
data_agm014137451
_cell_length_a     7.75841
_cell_length_b     7.75841
_cell_length_c     7.75841
_cell_angle_alpha  131.83526
_cell_angle_beta   131.83526
_cell_angle_gamma  70.48933
_cell_volume       254.01801
_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 0.50000 0.50000 0.00000 1.00000
  Tb2 Tb 0.25000 0.75000 0.50000 1.00000
  Tb3 Tb 0.75000 0.25000 0.50000 1.00000
  Er1 Er 0.00000 0.00000 0.00000 1.00000
  Bi1 Bi 0.00000 0.50000 0.50000 1.00000
  Bi2 Bi 0.50000 0.00000 0.50000 1.00000
  Bi3 Bi 0.75132 0.75132 0.00000 1.00000
  Bi4 Bi 0.24868 0.24868 0.00000 1.00000
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