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Ac(AlPd2)4

Alexandria ALEX

Alex-ID: agm003672403 · 空间群: I4/mmm (#139)

Alexandria Database API

基础信息

化学式
Ac(AlPd2)4
Alex-ID
agm003672403
元素数
3
位点数
13
空间群
I4/mmm (#139)
晶系
tetragonal
体积
217.05
ų
晶胞参数 a
5.4400
Å
晶胞参数 b
6.8772
Å
晶胞参数 c
6.8772
Å
α 角
81.00
°
β 角
66.70
°
γ 角
66.70
°

组成

元素组成（原子分数）
组成信息
化学式
Ac(AlPd2)4
Ac
1.00 · 7.7%
Al
4.00 · 30.8%
Pd
8.00 · 61.5%

能量与稳定性

凸包上方能量
0.0752
eV/atom
形成能
-0.7810
eV/atom
校正后总能量
-70.7856
eV
原始总能量
-70.7856
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
6.6517
总磁矩
0.0000
μB

其他信息

原型 ID

AB4C8_2_spg139

分解产物

AlPd2 Ac2AlPd6 AlPd

计算时间

2022-04-20 20:29:27.650462

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: agm003672403).

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 agm003672403
data_agm003672403
_cell_length_a     5.44001
_cell_length_b     6.87724
_cell_length_c     6.87724
_cell_angle_alpha  81.00045
_cell_angle_beta   66.70233
_cell_angle_gamma  66.70233
_cell_volume       217.04515
_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
  Ac1 Ac 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.00000 0.00000 0.50000 1.00000
  Al2 Al 0.50000 0.00000 0.50000 1.00000
  Al3 Al 0.00000 0.50000 0.00000 1.00000
  Al4 Al 0.50000 0.50000 0.00000 1.00000
  Pd1 Pd 1.00000 0.33931 0.66069 1.00000
  Pd2 Pd 0.00000 0.66069 0.33931 1.00000
  Pd3 Pd 0.33931 0.66069 0.66069 1.00000
  Pd4 Pd 0.66069 0.33931 0.33931 1.00000
  Pd5 Pd 0.50000 0.77235 0.22765 1.00000
  Pd6 Pd 0.50000 0.22765 0.77235 1.00000
  Pd7 Pd 0.27235 0.22765 0.22765 1.00000
  Pd8 Pd 0.72765 0.77235 0.77235 1.00000
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