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PrY2HoAg4

Alexandria ALEX

Alex-ID: agm022338945 · 空间群: P4/mmm (#123)

Alexandria Database API

基础信息

化学式
PrY2HoAg4
Alex-ID
agm022338945
元素数
4
位点数
16
空间群
P4/mmm (#123)
晶系
tetragonal
体积
396.48
ų
晶胞参数 a
7.3821
Å
晶胞参数 b
7.3821
Å
晶胞参数 c
7.2754
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
PrY2HoAg4
Pr
2.00 · 12.5%
Y
4.00 · 25.0%
Ho
2.00 · 12.5%
Ag
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.0094
eV/atom
形成能
-0.3026
eV/atom
校正后总能量
-72.2295
eV
原始总能量
-72.2295
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
11.2518
总磁矩
-0.0001
μB

其他信息

原型 ID

ABC2D4_471_spg47

分解产物

PrHoAg2 PrY4Ag5 Y4HoAg5

计算时间

2025-04-01 22:41:00

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: agm022338945).

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 agm022338945
data_agm022338945
_cell_length_a     7.38214
_cell_length_b     7.38214
_cell_length_c     7.27545
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       396.48273
_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 0.50000 0.50000 0.00000 1.00000
  Pr2 Pr 0.50000 0.50000 0.50000 1.00000
  Y1 Y 0.00000 0.00000 0.50000 1.00000
  Y2 Y 0.00000 0.00000 0.00000 1.00000
  Y3 Y 0.00000 0.50000 0.50000 1.00000
  Y4 Y 0.50000 0.00000 0.50000 1.00000
  Ho1 Ho 0.50000 0.00000 0.00000 1.00000
  Ho2 Ho 0.00000 0.50000 0.00000 1.00000
  Ag1 Ag 0.75965 0.75965 0.75232 1.00000
  Ag2 Ag 0.24035 0.24035 0.75232 1.00000
  Ag3 Ag 0.75965 0.75965 0.24768 1.00000
  Ag4 Ag 0.24035 0.24035 0.24768 1.00000
  Ag5 Ag 0.75965 0.24035 0.24768 1.00000
  Ag6 Ag 0.75965 0.24035 0.75232 1.00000
  Ag7 Ag 0.24035 0.75965 0.24768 1.00000
  Ag8 Ag 0.24035 0.75965 0.75232 1.00000
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