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Pm7(AgRh)2

Alexandria ALEX

Alex-ID: agm003323928 · 空间群: Cmmm (#65)

基础信息

化学式
Pm7(AgRh)2
Alex-ID
agm003323928
元素数
3
位点数
11
空间群
Cmmm (#65)
晶系
orthorhombic
体积
324.37
ų
晶胞参数 a
6.8860
Å
晶胞参数 b
7.2336
Å
晶胞参数 c
6.8860
Å
α 角
90.00
°
β 角
108.97
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Pm7(AgRh)2
Pm
7.00 · 63.6%
Ag
2.00 · 18.2%
Rh
2.00 · 18.2%

能量与稳定性

凸包上方能量
0.1512
eV/atom
形成能
-0.2719
eV/atom
校正后总能量
-56.6504
eV
原始总能量
-56.6504
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
13.2673
总磁矩
0.0000
μB

其他信息

原型 ID

A2B2C7_243_spg65

分解产物

Pm5Rh3 Pm4AgRh PmAg

计算时间

2022-01-29 12:39:17.812675

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: agm003323928).

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 agm003323928
data_agm003323928
_cell_length_a     6.88602
_cell_length_b     7.23355
_cell_length_c     6.88602
_cell_angle_alpha  89.99934
_cell_angle_beta   108.96688
_cell_angle_gamma  90.00066
_cell_volume       324.37331
_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 0.00000 0.25760 0.49999 1.00000
  Pm2 Pm 0.49999 0.74240 0.00000 1.00000
  Pm3 Pm 1.00000 0.74240 0.50001 1.00000
  Pm4 Pm 0.50001 0.25760 1.00000 1.00000
  Pm5 Pm 0.00000 0.00000 0.00000 1.00000
  Pm6 Pm 0.50000 0.75046 0.50000 1.00000
  Pm7 Pm 0.50000 0.24954 0.50000 1.00000
  Ag1 Ag 0.82466 0.50000 0.82466 1.00000
  Ag2 Ag 0.17534 0.50000 0.17534 1.00000
  Rh1 Rh 0.70835 1.00000 0.29165 1.00000
  Rh2 Rh 0.29165 0.00000 0.70835 1.00000
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