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Sm2Ho2Th2Zn

Alexandria ALEX

Alex-ID: agm017388569 · 空间群: I4/mmm (#139)

基础信息

化学式
Sm2Ho2Th2Zn
Alex-ID
agm017388569
元素数
4
位点数
7
空间群
I4/mmm (#139)
晶系
tetragonal
体积
206.94
ų
晶胞参数 a
16.4510
Å
晶胞参数 b
16.4510
Å
晶胞参数 c
16.4510
Å
α 角
167.55
°
β 角
167.55
°
γ 角
17.64
°

组成

元素组成(原子分数)
组成信息
化学式
Sm2Ho2Th2Zn
Sm
2.00 · 28.6%
Ho
2.00 · 28.6%
Th
2.00 · 28.6%
Zn
1.00 · 14.3%

能量与稳定性

凸包上方能量
0.0248
eV/atom
形成能
-0.0786
eV/atom
校正后总能量
-35.2775
eV
原始总能量
-35.2775
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0086
eV
费米能级态密度
8.9763
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C2D2_117_spg119

分解产物

SmTh4 HoTh HoZn Sm

计算时间

2025-06-22 12:26:37

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: agm017388569).

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 agm017388569
data_agm017388569
_cell_length_a     16.45097
_cell_length_b     16.45097
_cell_length_c     16.45097
_cell_angle_alpha  167.54918
_cell_angle_beta   167.54918
_cell_angle_gamma  17.64312
_cell_volume       206.94140
_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
  Sm1 Sm 0.20663 0.20663 0.00000 1.00000
  Sm2 Sm 0.79337 0.79337 0.00000 1.00000
  Ho1 Ho 0.05579 0.05579 0.00000 1.00000
  Ho2 Ho 0.94421 0.94421 0.00000 1.00000
  Th1 Th 0.36967 0.36967 0.00000 1.00000
  Th2 Th 0.63033 0.63033 0.00000 1.00000
  Zn1 Zn 0.50000 0.50000 0.00000 1.00000
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