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Sm4Y8Ho3

Alexandria ALEX

Alex-ID: agm005705491 · 空间群: R-3m (#166)

基础信息

化学式
Sm4Y8Ho3
Alex-ID
agm005705491
元素数
3
位点数
15
空间群
R-3m (#166)
晶系
trigonal
体积
498.07
ų
晶胞参数 a
6.9802
Å
晶胞参数 b
6.9802
Å
晶胞参数 c
12.4729
Å
α 角
73.75
°
β 角
73.75
°
γ 角
60.00
°

组成

元素组成(原子分数)
组成信息
化学式
Sm4Y8Ho3
Sm
4.00 · 26.7%
Y
8.00 · 53.3%
Ho
3.00 · 20.0%

能量与稳定性

凸包上方能量
0.1409
eV/atom
形成能
0.1347
eV/atom
校正后总能量
-82.3137
eV
原始总能量
-82.3137
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
23.4748
总磁矩
-0.0001
μB

其他信息

原型 ID

A3B4C8_75_spg166

分解产物

Sm3(Y2Ho)2 Sm2Y7 Y5Ho

计算时间

2023-06-29 19:33:58.787560

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: agm005705491).

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 agm005705491
data_agm005705491
_cell_length_a     6.98020
_cell_length_b     6.98020
_cell_length_c     12.47294
_cell_angle_alpha  73.75076
_cell_angle_beta   73.75076
_cell_angle_gamma  60.00000
_cell_volume       498.07376
_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 0.00000 0.00000 0.00000 1.00000
  Sm2 Sm 0.33626 0.33626 0.99123 1.00000
  Sm3 Sm 0.50000 0.50000 0.50000 1.00000
  Sm4 Sm 0.66374 0.66374 0.00877 1.00000
  Y1 Y 0.24504 0.24504 0.26489 1.00000
  Y2 Y 0.24779 0.75011 0.25200 1.00000
  Y3 Y 0.75011 0.75011 0.25200 1.00000
  Y4 Y 0.75011 0.24779 0.25200 1.00000
  Y5 Y 0.75496 0.75496 0.73511 1.00000
  Y6 Y 0.75221 0.24989 0.74800 1.00000
  Y7 Y 0.24989 0.24989 0.74800 1.00000
  Y8 Y 0.24989 0.75221 0.74800 1.00000
  Ho1 Ho 0.50000 0.00000 0.50000 1.00000
  Ho2 Ho 0.00000 0.00000 0.50000 1.00000
  Ho3 Ho 0.00000 0.50000 0.50000 1.00000
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