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SrMg2Au3

Alexandria ALEX

Alex-ID: agm034685404 · 空间群: Cmcm (#63)

基础信息

化学式
SrMg2Au3
Alex-ID
agm034685404
元素数
3
位点数
24
空间群
Cmcm (#63)
晶系
orthorhombic
体积
526.61
ų
晶胞参数 a
15.5232
Å
晶胞参数 b
15.5232
Å
晶胞参数 c
4.8200
Å
α 角
90.00
°
β 角
90.00
°
γ 角
26.96
°

组成

元素组成(原子分数)
组成信息
化学式
SrMg2Au3
Sr
4.00 · 16.7%
Mg
8.00 · 33.3%
Au
12.00 · 50.0%

能量与稳定性

凸包上方能量
0.0756
eV/atom
形成能
-0.5861
eV/atom
校正后总能量
-72.9102
eV
原始总能量
-72.9102
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0224
eV
费米能级态密度
8.7110
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_6733_spg12

分解产物

MgAu SrAu

计算时间

2025-04-14 05:21:51

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: agm034685404).

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 agm034685404
data_agm034685404
_cell_length_a     15.52322
_cell_length_b     15.52322
_cell_length_c     4.82001
_cell_angle_alpha  89.99785
_cell_angle_beta   90.00215
_cell_angle_gamma  26.96149
_cell_volume       526.60518
_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
  Sr1 Sr 0.54293 0.54293 0.25000 1.00000
  Sr2 Sr 0.45707 0.45707 0.75000 1.00000
  Sr3 Sr 0.28787 0.28787 0.75000 1.00000
  Sr4 Sr 0.71213 0.71213 0.25000 1.00000
  Mg1 Mg 0.11822 0.11822 0.75000 1.00000
  Mg2 Mg 0.03867 0.03867 0.25000 1.00000
  Mg3 Mg 0.96133 0.96133 0.75000 1.00000
  Mg4 Mg 0.88178 0.88178 0.25000 1.00000
  Mg5 Mg 0.37612 0.37612 0.25000 1.00000
  Mg6 Mg 0.79970 0.79970 0.75000 1.00000
  Mg7 Mg 0.20030 0.20030 0.25000 1.00000
  Mg8 Mg 0.62388 0.62388 0.75000 1.00000
  Au1 Au 0.25889 0.82909 0.75000 1.00000
  Au2 Au 0.82909 0.25889 0.75000 1.00000
  Au3 Au 0.74111 0.17091 0.25000 1.00000
  Au4 Au 0.17091 0.74111 0.25000 1.00000
  Au5 Au 0.09837 0.65613 0.74977 1.00000
  Au6 Au 0.65613 0.09837 0.75023 1.00000
  Au7 Au 0.02363 0.59183 0.24992 1.00000
  Au8 Au 0.59183 0.02363 0.25008 1.00000
  Au9 Au 0.97637 0.40817 0.75008 1.00000
  Au10 Au 0.40817 0.97637 0.74992 1.00000
  Au11 Au 0.90163 0.34387 0.25023 1.00000
  Au12 Au 0.34387 0.90163 0.24977 1.00000
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