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La5Pm2Pr

Alexandria ALEX

Alex-ID: agm018190857 · 空间群: Pbam (#55)

基础信息

化学式
La5Pm2Pr
Alex-ID
agm018190857
元素数
3
位点数
32
空间群
Pbam (#55)
晶系
orthorhombic
体积
1,152.96
ų
晶胞参数 a
7.3896
Å
晶胞参数 b
7.4166
Å
晶胞参数 c
21.0372
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
La5Pm2Pr
La
20.00 · 62.5%
Pm
8.00 · 25.0%
Pr
4.00 · 12.5%

能量与稳定性

凸包上方能量
0.0187
eV/atom
形成能
0.0106
eV/atom
校正后总能量
-155.3503
eV
原始总能量
-155.3503
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0007
eV
费米能级态密度
55.8122
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C5_1009_spg55

分解产物

LaPm La2Pr La5Pr

计算时间

2025-03-29 10:01:53

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: agm018190857).

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 agm018190857
data_agm018190857
_cell_length_a     7.38958
_cell_length_b     7.41663
_cell_length_c     21.03724
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1152.96117
_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
  La1 La 0.50000 0.74893 0.50000 1.00000
  La2 La 0.00000 0.25107 0.00000 1.00000
  La3 La 0.50000 0.25107 0.50000 1.00000
  La4 La 0.00000 0.74893 0.00000 1.00000
  La5 La 0.25168 0.00000 0.87557 1.00000
  La6 La 0.74832 0.00000 0.12443 1.00000
  La7 La 0.24832 0.00000 0.37557 1.00000
  La8 La 0.75168 0.00000 0.62443 1.00000
  La9 La 0.25217 0.50000 0.87602 1.00000
  La10 La 0.74783 0.50000 0.12398 1.00000
  La11 La 0.24783 0.50000 0.37602 1.00000
  La12 La 0.75217 0.50000 0.62398 1.00000
  La13 La 0.00196 0.74817 0.74977 1.00000
  La14 La 0.99804 0.74817 0.25023 1.00000
  La15 La 0.49804 0.25183 0.24977 1.00000
  La16 La 0.50196 0.25183 0.75023 1.00000
  La17 La 0.99804 0.25183 0.25023 1.00000
  La18 La 0.00196 0.25183 0.74977 1.00000
  La19 La 0.50196 0.74817 0.75023 1.00000
  La20 La 0.49804 0.74817 0.24977 1.00000
  Pm1 Pm 0.50000 0.74919 0.00000 1.00000
  Pm2 Pm 0.00000 0.25081 0.50000 1.00000
  Pm3 Pm 0.50000 0.25081 0.00000 1.00000
  Pm4 Pm 0.00000 0.74919 0.50000 1.00000
  Pm5 Pm 0.75097 0.50000 0.87616 1.00000
  Pm6 Pm 0.24903 0.50000 0.12384 1.00000
  Pm7 Pm 0.74903 0.50000 0.37616 1.00000
  Pm8 Pm 0.25097 0.50000 0.62384 1.00000
  Pr1 Pr 0.25081 0.00000 0.62436 1.00000
  Pr2 Pr 0.74919 0.00000 0.37564 1.00000
  Pr3 Pr 0.24919 0.00000 0.12436 1.00000
  Pr4 Pr 0.75081 0.00000 0.87564 1.00000
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