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Pm3Sm2Ho7

Alexandria ALEX

Alex-ID: agm017374500 · 空间群: P-31m (#162)

基础信息

化学式
Pm3Sm2Ho7
Alex-ID
agm017374500
元素数
3
位点数
12
空间群
P-31m (#162)
晶系
trigonal
体积
385.40
ų
晶胞参数 a
6.2086
Å
晶胞参数 b
6.2086
Å
晶胞参数 c
11.5450
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°

组成

元素组成(原子分数)
组成信息
化学式
Pm3Sm2Ho7
Pm
3.00 · 25.0%
Sm
2.00 · 16.7%
Ho
7.00 · 58.3%

能量与稳定性

凸包上方能量
0.0053
eV/atom
形成能
-0.0008
eV/atom
校正后总能量
-55.7581
eV
原始总能量
-55.7581
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0117
eV
费米能级态密度
14.5288
总磁矩
0.0000
μB

其他信息

原型 ID

A2B3C7_481_spg162

分解产物

Pm2SmHo6 Pm(SmHo3)2 Pm3SmHo4

计算时间

2025-01-01 02:28:50

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: agm017374500).

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 agm017374500
data_agm017374500
_cell_length_a     6.20860
_cell_length_b     6.20860
_cell_length_c     11.54497
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       385.39908
_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 0.66667 0.33333 0.50000 1.00000
  Pm2 Pm 0.33333 0.66667 0.50000 1.00000
  Pm3 Pm 0.00000 0.00000 0.50000 1.00000
  Sm1 Sm 0.33333 0.66667 0.00000 1.00000
  Sm2 Sm 0.66667 0.33333 0.00000 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
  Ho2 Ho 0.33274 0.00000 0.24880 1.00000
  Ho3 Ho 0.33274 0.33274 0.75120 1.00000
  Ho4 Ho 0.66726 0.00000 0.75120 1.00000
  Ho5 Ho 0.00000 0.33274 0.24880 1.00000
  Ho6 Ho 0.66726 0.66726 0.24880 1.00000
  Ho7 Ho 0.00000 0.66726 0.75120 1.00000
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