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Pr7(ZnIr)2

Alexandria ALEX

Alex-ID: agm003324366 · 空间群: Cmmm (#65)

Alexandria Database API

基础信息

化学式
Pr7(ZnIr)2
Alex-ID
agm003324366
元素数
3
位点数
11
空间群
Cmmm (#65)
晶系
orthorhombic
体积
335.65
ų
晶胞参数 a
6.9511
Å
晶胞参数 b
7.3101
Å
晶胞参数 c
6.9511
Å
α 角
89.99
°
β 角
108.14
°
γ 角
90.01
°

组成

元素组成（原子分数）
组成信息
化学式
Pr7(ZnIr)2
Pr
7.00 · 63.6%
Zn
2.00 · 18.2%
Ir
2.00 · 18.2%

能量与稳定性

凸包上方能量
0.1395
eV/atom
形成能
-0.2702
eV/atom
校正后总能量
-56.7387
eV
原始总能量
-56.7387
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
13.0115
总磁矩
0.0000
μB

其他信息

原型 ID

A2B2C7_243_spg65

分解产物

PrZn Pr5Ir2

计算时间

2022-01-26 20:49:01.666671

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: agm003324366).

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 agm003324366
data_agm003324366
_cell_length_a     6.95106
_cell_length_b     7.31008
_cell_length_c     6.95106
_cell_angle_alpha  89.99432
_cell_angle_beta   108.13790
_cell_angle_gamma  90.00568
_cell_volume       335.65172
_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 0.00005 0.26060 0.49995 1.00000
  Pr2 Pr 0.49995 0.73940 0.00005 1.00000
  Pr3 Pr 0.99995 0.73940 0.50005 1.00000
  Pr4 Pr 0.50005 0.26060 0.99995 1.00000
  Pr5 Pr 0.00000 0.00000 0.00000 1.00000
  Pr6 Pr 0.49996 0.74609 0.50004 1.00000
  Pr7 Pr 0.50004 0.25391 0.49996 1.00000
  Zn1 Zn 0.83776 0.50000 0.83776 1.00000
  Zn2 Zn 0.16224 0.50000 0.16224 1.00000
  Ir1 Ir 0.70806 0.99999 0.29194 1.00000
  Ir2 Ir 0.29194 0.00001 0.70806 1.00000
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