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Mg2Al4Zn3

Alexandria ALEX

Alex-ID: agm005222698 · 空间群: P-3m1 (#164)

基础信息

化学式
Mg2Al4Zn3
Alex-ID
agm005222698
元素数
3
位点数
18
空间群
P-3m1 (#164)
晶系
trigonal
体积
347.34
ų
晶胞参数 a
5.4203
Å
晶胞参数 b
5.4203
Å
晶胞参数 c
13.6512
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°

组成

元素组成(原子分数)
组成信息
化学式
Mg2Al4Zn3
Mg
4.00 · 22.2%
Al
8.00 · 44.4%
Zn
6.00 · 33.3%

能量与稳定性

凸包上方能量
0.1522
eV/atom
形成能
0.0755
eV/atom
校正后总能量
-42.6528
eV
原始总能量
-42.6528
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
4.0384
总磁矩
0.0000
μB

其他信息

原型 ID

A2B3C4_247_spg164

分解产物

MgAl19 Mg4Zn7 MgZn

计算时间

2023-05-07 14:38:52.848997

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: agm005222698).

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 agm005222698
data_agm005222698
_cell_length_a     5.42035
_cell_length_b     5.42035
_cell_length_c     13.65117
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       347.34014
_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 0.33333 0.66667 0.95347 1.00000
  Mg2 Mg 0.66667 0.33333 0.04653 1.00000
  Mg3 Mg 0.66667 0.33333 0.45047 1.00000
  Mg4 Mg 0.33333 0.66667 0.54953 1.00000
  Al1 Al 0.00000 0.00000 0.50000 1.00000
  Al2 Al 0.00000 0.00000 0.00000 1.00000
  Al3 Al 0.83160 0.16840 0.83869 1.00000
  Al4 Al 0.83160 0.66320 0.83869 1.00000
  Al5 Al 0.33680 0.16840 0.83869 1.00000
  Al6 Al 0.16840 0.83160 0.16131 1.00000
  Al7 Al 0.16840 0.33680 0.16131 1.00000
  Al8 Al 0.66320 0.83160 0.16131 1.00000
  Zn1 Zn 0.17144 0.82856 0.35155 1.00000
  Zn2 Zn 0.17144 0.34289 0.35155 1.00000
  Zn3 Zn 0.65711 0.82856 0.35155 1.00000
  Zn4 Zn 0.82856 0.17144 0.64845 1.00000
  Zn5 Zn 0.82856 0.65711 0.64845 1.00000
  Zn6 Zn 0.34289 0.17144 0.64845 1.00000
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