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Pm2SmHo4

Alexandria ALEX

Alex-ID: agm025696599 · 空间群: C2/m (#12)

基础信息

化学式
Pm2SmHo4
Alex-ID
agm025696599
元素数
3
位点数
7
空间群
C2/m (#12)
晶系
monoclinic
体积
225.95
ų
晶胞参数 a
6.1851
Å
晶胞参数 b
6.1851
Å
晶胞参数 c
7.9926
Å
α 角
82.57
°
β 角
97.43
°
γ 角
131.71
°

组成

元素组成(原子分数)
组成信息
化学式
Pm2SmHo4
Pm
2.00 · 28.6%
Sm
1.00 · 14.3%
Ho
4.00 · 57.1%

能量与稳定性

凸包上方能量
0.0260
eV/atom
形成能
0.0197
eV/atom
校正后总能量
-32.4009
eV
原始总能量
-32.4009
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
9.6669
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C4_190_spg87

分解产物

Pm2SmHo6 Pm(SmHo3)2 Pm3SmHo4

计算时间

2025-05-26 01:09:36

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: agm025696599).

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 agm025696599
data_agm025696599
_cell_length_a     6.18513
_cell_length_b     6.18513
_cell_length_c     7.99260
_cell_angle_alpha  82.56766
_cell_angle_beta   97.43234
_cell_angle_gamma  131.71174
_cell_volume       225.94831
_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
  Pm1 Pm 0.85725 0.14275 0.57128 1.00000
  Pm2 Pm 0.14275 0.85725 0.42872 1.00000
  Sm1 Sm 0.00000 0.00000 0.00000 1.00000
  Ho1 Ho 0.28517 0.71483 0.85881 1.00000
  Ho2 Ho 0.71483 0.28517 0.14119 1.00000
  Ho3 Ho 0.42863 0.57137 0.28410 1.00000
  Ho4 Ho 0.57137 0.42863 0.71590 1.00000
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