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ErTm3Bi4

Alexandria ALEX

Alex-ID: agm017108371 · 空间群: I4/mmm (#139)

基础信息

化学式
ErTm3Bi4
Alex-ID
agm017108371
元素数
3
位点数
8
空间群
I4/mmm (#139)
晶系
tetragonal
体积
246.52
ų
晶胞参数 a
7.6812
Å
晶胞参数 b
7.6812
Å
晶胞参数 c
7.6812
Å
α 角
131.83
°
β 角
131.83
°
γ 角
70.49
°

组成

元素组成(原子分数)
组成信息
化学式
ErTm3Bi4
Er
1.00 · 12.5%
Tm
3.00 · 37.5%
Bi
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.0055
eV/atom
形成能
-0.7893
eV/atom
校正后总能量
-39.8159
eV
原始总能量
-39.8159
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0367
eV
费米能级态密度
1.6197
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C4_220_spg8

分解产物

ErTm3Bi4

计算时间

2025-02-02 00:42:52

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: agm017108371).

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 agm017108371
data_agm017108371
_cell_length_a     7.68117
_cell_length_b     7.68117
_cell_length_c     7.68117
_cell_angle_alpha  131.83389
_cell_angle_beta   131.83389
_cell_angle_gamma  70.49151
_cell_volume       246.51579
_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
  Er1 Er 0.00000 0.00000 0.00000 1.00000
  Tm1 Tm 0.75000 0.25000 0.50000 1.00000
  Tm2 Tm 0.25000 0.75000 0.50000 1.00000
  Tm3 Tm 0.50000 0.50000 0.00000 1.00000
  Bi1 Bi 0.50000 0.00000 0.50000 1.00000
  Bi2 Bi 0.00000 0.50000 0.50000 1.00000
  Bi3 Bi 0.25048 0.25048 0.00000 1.00000
  Bi4 Bi 0.74952 0.74952 0.00000 1.00000
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