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Tb2Th4Mg

Alexandria ALEX

Alex-ID: agm017402397 · 空间群: I4/mmm (#139)

基础信息

化学式
Tb2Th4Mg
Alex-ID
agm017402397
元素数
3
位点数
7
空间群
I4/mmm (#139)
晶系
tetragonal
体积
215.95
ų
晶胞参数 a
16.9763
Å
晶胞参数 b
16.9763
Å
晶胞参数 c
16.9763
Å
α 角
167.87
°
β 角
167.87
°
γ 角
17.18
°

组成

元素组成(原子分数)
组成信息
化学式
Tb2Th4Mg
Tb
2.00 · 28.6%
Th
4.00 · 57.1%
Mg
1.00 · 14.3%

能量与稳定性

凸包上方能量
0.0094
eV/atom
形成能
-0.0191
eV/atom
校正后总能量
-40.6821
eV
原始总能量
-40.6821
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0089
eV
费米能级态密度
9.3631
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C4_2510_spg71

分解产物

Tb2Th3 Th TbMg

计算时间

2025-04-18 16:32:58

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: agm017402397).

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 agm017402397
data_agm017402397
_cell_length_a     16.97627
_cell_length_b     16.97627
_cell_length_c     16.97627
_cell_angle_alpha  167.87171
_cell_angle_beta   167.87171
_cell_angle_gamma  17.18432
_cell_volume       215.95154
_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 0.06499 0.06499 0.00000 1.00000
  Tb2 Tb 0.93501 0.93501 0.00000 1.00000
  Th1 Th 0.21213 0.21213 0.00000 1.00000
  Th2 Th 0.78787 0.78787 0.00000 1.00000
  Th3 Th 0.36204 0.36204 0.00000 1.00000
  Th4 Th 0.63796 0.63796 0.00000 1.00000
  Mg1 Mg 0.50000 0.50000 0.00000 1.00000
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