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Tb2NdHoAg4

Alexandria ALEX

Alex-ID: agm034288227 · 空间群: I4/mmm (#139)

Alexandria Database API

基础信息

化学式
Tb2NdHoAg4
Alex-ID
agm034288227
元素数
4
位点数
8
空间群
I4/mmm (#139)
晶系
tetragonal
体积
198.69
ų
晶胞参数 a
6.3669
Å
晶胞参数 b
6.3669
Å
晶胞参数 c
6.3669
Å
α 角
109.48
°
β 角
109.48
°
γ 角
109.46
°

组成

元素组成（原子分数）
组成信息
化学式
Tb2NdHoAg4
Tb
2.00 · 25.0%
Nd
1.00 · 12.5%
Ho
1.00 · 12.5%
Ag
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.0129
eV/atom
形成能
-0.2931
eV/atom
校正后总能量
-32.3651
eV
原始总能量
-32.3651
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0049
eV
费米能级态密度
6.2761
总磁矩
-0.0001
μB

其他信息

原型 ID

ABC2D4_34_spg82

分解产物

NdHoAg2 Tb4NdAg5 Tb4HoAg5

计算时间

2025-06-30 16:54:39

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: agm034288227).

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 agm034288227
data_agm034288227
_cell_length_a     6.36692
_cell_length_b     6.36692
_cell_length_c     6.36692
_cell_angle_alpha  109.47834
_cell_angle_beta   109.47834
_cell_angle_gamma  109.45698
_cell_volume       198.68535
_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 0.00000 0.50000 1.00000
  Tb2 Tb 0.00000 0.50000 0.50000 1.00000
  Nd1 Nd 0.50000 0.50000 0.00000 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
  Ag1 Ag 0.50000 0.50000 0.50000 1.00000
  Ag2 Ag 0.50000 0.00000 0.00000 1.00000
  Ag3 Ag 0.00000 0.50000 0.00000 1.00000
  Ag4 Ag 0.00000 0.00000 0.50000 1.00000
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