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Pr8Ta5Zn3O28

Alexandria ALEX

Alex-ID: agm017477535 · 空间群: C2 (#5)

基础信息

化学式
Pr8Ta5Zn3O28
Alex-ID
agm017477535
元素数
4
位点数
44
空间群
C2 (#5)
晶系
monoclinic
体积
610.69
ų
晶胞参数 a
7.7779
Å
晶胞参数 b
7.7779
Å
晶胞参数 c
11.8786
Å
α 角
80.31
°
β 角
99.69
°
γ 角
119.96
°

组成

元素组成(原子分数)
组成信息
化学式
Pr8Ta5Zn3O28
Pr
8.00 · 18.2%
Ta
5.00 · 11.4%
Zn
3.00 · 6.8%
O
28.00 · 63.6%

能量与稳定性

凸包上方能量
0.0113
eV/atom
形成能
-3.3872
eV/atom
校正后总能量
-389.2372
eV
原始总能量
-369.5731
eV

电子结构

间接带隙
0.0799
eV
直接带隙
0.0857
eV
费米能级态密度
3.7528
总磁矩
1.0766
μB

其他信息

原型 ID

A3B5C8D28_0_spg5

分解产物

Pr3TaO7 PrO2 PrTaO4 ZnO

计算时间

2025-01-18 22:26:33

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: agm017477535).

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 agm017477535
data_agm017477535
_cell_length_a     7.77786
_cell_length_b     7.77786
_cell_length_c     11.87858
_cell_angle_alpha  80.30755
_cell_angle_beta   99.69245
_cell_angle_gamma  119.96006
_cell_volume       610.68917
_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 0.50170 0.25100 0.75868 1.00000
  Pr2 Pr 0.25100 0.50170 0.24132 1.00000
  Pr3 Pr 0.50155 0.74783 0.75062 1.00000
  Pr4 Pr 0.74783 0.50155 0.24938 1.00000
  Pr5 Pr 0.75008 0.98289 0.27730 1.00000
  Pr6 Pr 0.98289 0.75008 0.72270 1.00000
  Pr7 Pr 0.24071 0.01313 0.20823 1.00000
  Pr8 Pr 0.01313 0.24071 0.79177 1.00000
  Ta1 Ta 0.64362 0.14591 0.50331 1.00000
  Ta2 Ta 0.14591 0.64362 0.49669 1.00000
  Ta3 Ta 0.36473 0.86793 0.99253 1.00000
  Ta4 Ta 0.86793 0.36473 0.00747 1.00000
  Ta5 Ta 0.13889 0.13889 0.50000 1.00000
  Zn1 Zn 0.46398 0.46398 0.00000 1.00000
  Zn2 Zn 0.55695 0.55695 0.50000 1.00000
  Zn3 Zn 0.86015 0.86015 0.00000 1.00000
  O1 O 0.84611 0.87859 0.82906 1.00000
  O2 O 0.87859 0.84611 0.17094 1.00000
  O3 O 0.14502 0.12181 0.66771 1.00000
  O4 O 0.12181 0.14502 0.33229 1.00000
  O5 O 0.43338 0.22126 0.52608 1.00000
  O6 O 0.22126 0.43338 0.47392 1.00000
  O7 O 0.54369 0.76242 0.96655 1.00000
  O8 O 0.76242 0.54369 0.03345 1.00000
  O9 O 0.57786 0.15288 0.97324 1.00000
  O10 O 0.15288 0.57786 0.02676 1.00000
  O11 O 0.42643 0.84211 0.52453 1.00000
  O12 O 0.84211 0.42643 0.47547 1.00000
  O13 O 0.13550 0.55924 0.66192 1.00000
  O14 O 0.55924 0.13550 0.33808 1.00000
  O15 O 0.85865 0.43603 0.83756 1.00000
  O16 O 0.43603 0.85865 0.16244 1.00000
  O17 O 0.40717 0.36547 0.15723 1.00000
  O18 O 0.36547 0.40717 0.84277 1.00000
  O19 O 0.58537 0.63221 0.34368 1.00000
  O20 O 0.63221 0.58537 0.65632 1.00000
  O21 O 0.68684 0.11749 0.67383 1.00000
  O22 O 0.11749 0.68684 0.32617 1.00000
  O23 O 0.31388 0.88715 0.81924 1.00000
  O24 O 0.88715 0.31388 0.18076 1.00000
  O25 O 0.84665 0.06653 0.48134 1.00000
  O26 O 0.06653 0.84665 0.51866 1.00000
  O27 O 0.17108 0.94619 0.01163 1.00000
  O28 O 0.94619 0.17108 0.98837 1.00000
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