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PmPr3Se4

Alexandria ALEX

Alex-ID: agm006015571 · 空间群: P2/c (#13)

Alexandria Database API

基础信息

化学式
PmPr3Se4
Alex-ID
agm006015571
元素数
3
位点数
16
空间群
P2/c (#13)
晶系
monoclinic
体积
433.76
ų
晶胞参数 a
7.3843
Å
晶胞参数 b
7.3936
Å
晶胞参数 c
8.4152
Å
α 角
90.00
°
β 角
90.00
°
γ 角
109.25
°

组成

元素组成（原子分数）
组成信息
化学式
PmPr3Se4
Pr
6.00 · 37.5%
Se
8.00 · 50.0%
Pm
2.00 · 12.5%

能量与稳定性

凸包上方能量
0.0060
eV/atom
形成能
-1.8394
eV/atom
校正后总能量
-95.5608
eV
原始总能量
-95.5608
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0018
eV
费米能级态密度
7.8043
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C4_13_spg13

分解产物

PmPr4Se5 Pm3PrSe4

计算时间

2023-10-05 12:51:17.342066

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: agm006015571).

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 agm006015571
data_agm006015571
_cell_length_a     7.38427
_cell_length_b     7.39363
_cell_length_c     8.41521
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  109.24608
_cell_volume       433.76418
_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 0.75000 0.00000 0.37539 1.00000
  Pr2 Pr 0.25000 0.00000 0.62461 1.00000
  Pr3 Pr 0.75000 0.50000 0.62426 1.00000
  Pr4 Pr 0.75000 0.50000 0.12547 1.00000
  Pr5 Pr 0.25000 0.50000 0.37574 1.00000
  Pr6 Pr 0.25000 0.50000 0.87453 1.00000
  Se1 Se 0.99782 0.24786 0.62726 1.00000
  Se2 Se 0.50019 0.24605 0.87704 1.00000
  Se3 Se 0.49782 0.24786 0.37274 1.00000
  Se4 Se 0.00019 0.24605 0.12296 1.00000
  Se5 Se 0.99981 0.75395 0.87704 1.00000
  Se6 Se 0.50218 0.75214 0.62726 1.00000
  Se7 Se 0.49981 0.75395 0.12296 1.00000
  Se8 Se 0.00218 0.75214 0.37274 1.00000
  Pm1 Pm 0.75000 0.00000 0.87476 1.00000
  Pm2 Pm 0.25000 0.00000 0.12524 1.00000
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