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Pr8Sm2Pb

Alexandria ALEX

Alex-ID: agm003533918 · 空间群: C2/m (#12)

基础信息

化学式
Pr8Sm2Pb
Alex-ID
agm003533918
元素数
3
位点数
11
空间群
C2/m (#12)
晶系
monoclinic
体积
379.18
ų
晶胞参数 a
5.0940
Å
晶胞参数 b
8.2309
Å
晶胞参数 c
9.7161
Å
α 角
104.77
°
β 角
105.20
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Pr8Sm2Pb
Pr
8.00 · 72.7%
Sm
2.00 · 18.2%
Pb
1.00 · 9.1%

能量与稳定性

凸包上方能量
0.0548
eV/atom
形成能
-0.0776
eV/atom
校正后总能量
-52.2800
eV
原始总能量
-52.2800
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0033
eV
费米能级态密度
15.0448
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C8_278_spg12

分解产物

Pr3Sm2Pb3 PrSm4 Pr

计算时间

2022-03-17 07:03:38.393476

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: agm003533918).

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 agm003533918
data_agm003533918
_cell_length_a     5.09403
_cell_length_b     8.23094
_cell_length_c     9.71614
_cell_angle_alpha  104.76700
_cell_angle_beta   105.19724
_cell_angle_gamma  90.00000
_cell_volume       379.17759
_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
  Pr1 Pr 0.40959 0.55829 0.81918 1.00000
  Pr2 Pr 0.67715 0.90772 0.35431 1.00000
  Pr3 Pr 0.86189 0.81974 0.72378 1.00000
  Pr4 Pr 0.95672 0.26888 0.91343 1.00000
  Pr5 Pr 0.13811 0.18026 0.27622 1.00000
  Pr6 Pr 0.32285 0.09228 0.64569 1.00000
  Pr7 Pr 0.59041 0.44171 0.18082 1.00000
  Pr8 Pr 0.04328 0.73112 0.08657 1.00000
  Sm1 Sm 0.77589 0.36698 0.55179 1.00000
  Sm2 Sm 0.22411 0.63302 0.44821 1.00000
  Pb1 Pb 0.50000 0.00000 0.00000 1.00000
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