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PmSmAu2

Alexandria ALEX

Alex-ID: agm068079772 · 空间群: P2_1/m (#11)

基础信息

化学式
PmSmAu2
Alex-ID
agm068079772
元素数
3
位点数
8
空间群
P2_1/m (#11)
晶系
monoclinic
体积
206.17
ų
晶胞参数 a
5.9406
Å
晶胞参数 b
4.7728
Å
晶胞参数 c
7.6895
Å
α 角
90.00
°
β 角
108.98
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
PmSmAu2
Pm
2.00 · 25.0%
Sm
2.00 · 25.0%
Au
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.0015
eV/atom
形成能
-0.8262
eV/atom
校正后总能量
-38.6674
eV
原始总能量
-38.6674
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0305
eV
费米能级态密度
4.7488
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2_8805_spg1

分解产物

SmAu PmAu

计算时间

2024-12-06 02:10:33

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: agm068079772).

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 agm068079772
data_agm068079772
_cell_length_a     5.94064
_cell_length_b     4.77280
_cell_length_c     7.68946
_cell_angle_alpha  90.00000
_cell_angle_beta   108.98342
_cell_angle_gamma  90.00000
_cell_volume       206.16532
_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 0.77617 0.25000 0.81883 1.00000
  Pm2 Pm 0.22383 0.75000 0.18117 1.00000
  Sm1 Sm 0.22507 0.75000 0.68058 1.00000
  Sm2 Sm 0.77493 0.25000 0.31942 1.00000
  Au1 Au 0.32683 0.25000 0.95548 1.00000
  Au2 Au 0.67317 0.75000 0.04452 1.00000
  Au3 Au 0.67504 0.75000 0.54270 1.00000
  Au4 Au 0.32496 0.25000 0.45730 1.00000
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