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MgAl2Zn

Alexandria ALEX

Alex-ID: agm005656209 · 空间群: Pnma (#62)

基础信息

化学式
MgAl2Zn
Alex-ID
agm005656209
元素数
3
位点数
32
空间群
Pnma (#62)
晶系
orthorhombic
体积
577.83
ų
晶胞参数 a
5.1155
Å
晶胞参数 b
7.5076
Å
晶胞参数 c
15.0458
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
MgAl2Zn
Mg
8.00 · 25.0%
Al
16.00 · 50.0%
Zn
8.00 · 25.0%

能量与稳定性

凸包上方能量
0.0633
eV/atom
形成能
-0.0007
eV/atom
校正后总能量
-82.9328
eV
原始总能量
-82.9328
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0476
eV
费米能级态密度
10.1305
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2_547_spg62

分解产物

MgAl19 Mg4Zn7 MgZn

计算时间

2023-07-12 06:37:01.688797

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: agm005656209).

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 agm005656209
data_agm005656209
_cell_length_a     5.11546
_cell_length_b     7.50758
_cell_length_c     15.04581
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       577.83013
_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
  Mg1 Mg 0.45420 0.25000 0.14340 1.00000
  Mg2 Mg 0.95420 0.75000 0.35660 1.00000
  Mg3 Mg 0.54580 0.75000 0.85660 1.00000
  Mg4 Mg 0.04580 0.25000 0.64340 1.00000
  Mg5 Mg 0.73554 0.25000 0.38910 1.00000
  Mg6 Mg 0.23554 0.75000 0.11090 1.00000
  Mg7 Mg 0.26446 0.75000 0.61090 1.00000
  Mg8 Mg 0.76446 0.25000 0.88910 1.00000
  Al1 Al 0.94392 0.05394 0.21587 1.00000
  Al2 Al 0.44392 0.94606 0.28413 1.00000
  Al3 Al 0.05608 0.55394 0.78413 1.00000
  Al4 Al 0.55608 0.44606 0.71587 1.00000
  Al5 Al 0.05608 0.94606 0.78413 1.00000
  Al6 Al 0.55608 0.05394 0.71587 1.00000
  Al7 Al 0.94392 0.44606 0.21587 1.00000
  Al8 Al 0.44392 0.55394 0.28413 1.00000
  Al9 Al 0.73747 0.55407 0.03142 1.00000
  Al10 Al 0.23747 0.44593 0.46858 1.00000
  Al11 Al 0.26253 0.05407 0.96858 1.00000
  Al12 Al 0.76253 0.94593 0.53142 1.00000
  Al13 Al 0.26253 0.44593 0.96858 1.00000
  Al14 Al 0.76253 0.55407 0.53142 1.00000
  Al15 Al 0.73747 0.94593 0.03142 1.00000
  Al16 Al 0.23747 0.05407 0.46858 1.00000
  Zn1 Zn 0.22758 0.25000 0.32398 1.00000
  Zn2 Zn 0.72758 0.75000 0.17602 1.00000
  Zn3 Zn 0.77242 0.75000 0.67602 1.00000
  Zn4 Zn 0.27242 0.25000 0.82398 1.00000
  Zn5 Zn 0.95710 0.25000 0.06931 1.00000
  Zn6 Zn 0.45710 0.75000 0.43069 1.00000
  Zn7 Zn 0.04290 0.75000 0.93069 1.00000
  Zn8 Zn 0.54290 0.25000 0.56931 1.00000
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