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Pm3Dy2Y7

Alexandria ALEX

Alex-ID: agm005603583 · 空间群: Cmmm (#65)

基础信息

化学式
Pm3Dy2Y7
Alex-ID
agm005603583
元素数
3
位点数
12
空间群
Cmmm (#65)
晶系
orthorhombic
体积
420.88
ų
晶胞参数 a
3.6421
Å
晶胞参数 b
5.6169
Å
晶胞参数 c
20.6536
Å
α 角
90.00
°
β 角
95.06
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Pm3Dy2Y7
Pm
3.00 · 25.0%
Dy
2.00 · 16.7%
Y
7.00 · 58.3%

能量与稳定性

凸包上方能量
0.2403
eV/atom
形成能
0.2323
eV/atom
校正后总能量
-65.9134
eV
原始总能量
-65.9134
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0016
eV
费米能级态密度
20.3671
总磁矩
-1.0635
μB

其他信息

原型 ID

A2B3C7_198_spg65

分解产物

Pm2Dy7 Pm2DyY6 PmY2

计算时间

2023-06-13 19:18:33.762501

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: agm005603583).

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 agm005603583
data_agm005603583
_cell_length_a     3.64213
_cell_length_b     5.61694
_cell_length_c     20.65355
_cell_angle_alpha  89.99992
_cell_angle_beta   95.05809
_cell_angle_gamma  90.00001
_cell_volume       420.87716
_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 0.50000 0.50000 0.00000 1.00000
  Pm2 Pm 0.83062 1.00000 0.66195 1.00000
  Pm3 Pm 0.16938 0.00000 0.33805 1.00000
  Dy1 Dy 0.36280 0.50000 0.72621 1.00000
  Dy2 Dy 0.63720 0.50000 0.27379 1.00000
  Y1 Y 0.28482 0.50000 0.56996 1.00000
  Y2 Y 0.71518 0.50000 0.43004 1.00000
  Y3 Y 0.41414 1.00000 0.82874 1.00000
  Y4 Y 0.00000 0.00000 0.00000 1.00000
  Y5 Y 0.58586 0.00000 0.17126 1.00000
  Y6 Y 0.06747 0.50000 0.13449 1.00000
  Y7 Y 0.93253 0.50000 0.86551 1.00000
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