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Pr7Al7Co6

Alexandria ALEX

Alex-ID: agm003246739 · 空间群: P4/mbm (#127)

基础信息

化学式
Pr7Al7Co6
Alex-ID
agm003246739
元素数
3
位点数
40
空间群
P4/mbm (#127)
晶系
tetragonal
体积
814.80
ų
晶胞参数 a
13.9559
Å
晶胞参数 b
13.9559
Å
晶胞参数 c
4.1835
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
Pr7Al7Co6
Pr
14.00 · 35.0%
Al
14.00 · 35.0%
Co
12.00 · 30.0%

能量与稳定性

凸包上方能量
0.0404
eV/atom
形成能
-0.3541
eV/atom
校正后总能量
-219.0631
eV
原始总能量
-219.0631
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0058
eV
费米能级态密度
21.1519
总磁矩
-0.0003
μB

其他信息

原型 ID

A6B7C7_0_spg127

分解产物

PrAl AlCo Pr

计算时间

2021-12-18 09:11:35.513348

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: agm003246739).

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 agm003246739
data_agm003246739
_cell_length_a     13.95586
_cell_length_b     13.95586
_cell_length_c     4.18350
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       814.80341
_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 0.00000 0.00000 0.00000 1.00000
  Pr2 Pr 0.50000 0.50000 0.00000 1.00000
  Pr3 Pr 0.86823 0.36823 0.50000 1.00000
  Pr4 Pr 0.36823 0.13177 0.50000 1.00000
  Pr5 Pr 0.63177 0.86823 0.50000 1.00000
  Pr6 Pr 0.13177 0.63177 0.50000 1.00000
  Pr7 Pr 0.04760 0.26149 0.00000 1.00000
  Pr8 Pr 0.26149 0.95240 0.00000 1.00000
  Pr9 Pr 0.73851 0.04760 0.00000 1.00000
  Pr10 Pr 0.95240 0.73851 0.00000 1.00000
  Pr11 Pr 0.45240 0.76149 0.00000 1.00000
  Pr12 Pr 0.54760 0.23851 0.00000 1.00000
  Pr13 Pr 0.76149 0.54760 0.00000 1.00000
  Pr14 Pr 0.23851 0.45240 0.00000 1.00000
  Al1 Al 0.50000 0.00000 0.00000 1.00000
  Al2 Al 0.00000 0.50000 0.00000 1.00000
  Al3 Al 0.71463 0.21463 0.50000 1.00000
  Al4 Al 0.21463 0.28537 0.50000 1.00000
  Al5 Al 0.78537 0.71463 0.50000 1.00000
  Al6 Al 0.28537 0.78537 0.50000 1.00000
  Al7 Al 0.13959 0.09923 0.50000 1.00000
  Al8 Al 0.09923 0.86041 0.50000 1.00000
  Al9 Al 0.90077 0.13959 0.50000 1.00000
  Al10 Al 0.86041 0.90077 0.50000 1.00000
  Al11 Al 0.36041 0.59923 0.50000 1.00000
  Al12 Al 0.63959 0.40077 0.50000 1.00000
  Al13 Al 0.59923 0.63959 0.50000 1.00000
  Al14 Al 0.40077 0.36041 0.50000 1.00000
  Co1 Co 0.57276 0.07276 0.50000 1.00000
  Co2 Co 0.07276 0.42724 0.50000 1.00000
  Co3 Co 0.92724 0.57276 0.50000 1.00000
  Co4 Co 0.42724 0.92724 0.50000 1.00000
  Co5 Co 0.33436 0.28892 0.00000 1.00000
  Co6 Co 0.28892 0.66564 0.00000 1.00000
  Co7 Co 0.71108 0.33436 0.00000 1.00000
  Co8 Co 0.66564 0.71108 0.00000 1.00000
  Co9 Co 0.16564 0.78892 0.00000 1.00000
  Co10 Co 0.83436 0.21108 0.00000 1.00000
  Co11 Co 0.78892 0.83436 0.00000 1.00000
  Co12 Co 0.21108 0.16564 0.00000 1.00000
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