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Sm4HoEr3

Alexandria ALEX

Alex-ID: agm017235583 · 空间群: C2/m (#12)

基础信息

化学式
Sm4HoEr3
Alex-ID
agm017235583
元素数
3
位点数
8
空间群
C2/m (#12)
晶系
monoclinic
体积
256.65
ų
晶胞参数 a
12.0856
Å
晶胞参数 b
12.0856
Å
晶胞参数 c
6.1976
Å
α 角
75.12
°
β 角
104.88
°
γ 角
162.93
°

组成

元素组成(原子分数)
组成信息
化学式
Sm4HoEr3
Sm
4.00 · 50.0%
Ho
1.00 · 12.5%
Er
3.00 · 37.5%

能量与稳定性

凸包上方能量
0.0080
eV/atom
形成能
0.0038
eV/atom
校正后总能量
-37.1307
eV
原始总能量
-37.1307
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0153
eV
费米能级态密度
9.5524
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C4_467_spg12

分解产物

Sm3(HoEr2)2 Sm SmEr2

计算时间

2025-07-01 12:03:57

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: agm017235583).

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 agm017235583
data_agm017235583
_cell_length_a     12.08564
_cell_length_b     12.08564
_cell_length_c     6.19764
_cell_angle_alpha  75.12332
_cell_angle_beta   104.87668
_cell_angle_gamma  162.92743
_cell_volume       256.65179
_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 0.37604 0.62396 0.71172 1.00000
  Sm2 Sm 0.62396 0.37604 0.28828 1.00000
  Sm3 Sm 0.25094 0.74906 0.24956 1.00000
  Sm4 Sm 0.74906 0.25094 0.75044 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.50000 0.50000 0.50000 1.00000
  Er2 Er 0.12345 0.87655 0.78854 1.00000
  Er3 Er 0.87655 0.12345 0.21146 1.00000
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