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Tb2SmTmRh4

Alexandria ALEX

Alex-ID: agm021019366 · 空间群: R-3m (#166)

基础信息

化学式
Tb2SmTmRh4
Alex-ID
agm021019366
元素数
4
位点数
8
空间群
R-3m (#166)
晶系
trigonal
体积
162.82
ų
晶胞参数 a
8.4217
Å
晶胞参数 b
8.4217
Å
晶胞参数 c
8.4217
Å
α 角
33.59
°
β 角
33.59
°
γ 角
33.59
°

组成

元素组成(原子分数)
组成信息
化学式
Tb2SmTmRh4
Tb
2.00 · 25.0%
Sm
1.00 · 12.5%
Tm
1.00 · 12.5%
Rh
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.0157
eV/atom
形成能
-0.8371
eV/atom
校正后总能量
-54.5625
eV
原始总能量
-54.5625
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0203
eV
费米能级态密度
4.4634
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_898_spg12

分解产物

Tb2TmRh3 SmRh

计算时间

2025-03-12 23:25:06

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: agm021019366).

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

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样式: Ball & Stick
原始 CIF 数据
# CIF generated by HEAS from Alexandria entry agm021019366
data_agm021019366
_cell_length_a     8.42167
_cell_length_b     8.42167
_cell_length_c     8.42167
_cell_angle_alpha  33.58589
_cell_angle_beta   33.58589
_cell_angle_gamma  33.58589
_cell_volume       162.81741
_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 0.24864 0.24864 0.24864 1.00000
  Tb2 Tb 0.75136 0.75136 0.75136 1.00000
  Sm1 Sm 0.00000 0.00000 0.00000 1.00000
  Tm1 Tm 0.50000 0.50000 0.50000 1.00000
  Rh1 Rh 0.87340 0.87340 0.87340 1.00000
  Rh2 Rh 0.62295 0.62295 0.62295 1.00000
  Rh3 Rh 0.12660 0.12660 0.12660 1.00000
  Rh4 Rh 0.37705 0.37705 0.37705 1.00000
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