导航

HEAS Data Platform · 材料科学计算数据库

EuGa4Au3

Alexandria ALEX

Alex-ID: agm005227879 · 空间群: P4/mmm (#123)

基础信息

化学式
EuGa4Au3
Alex-ID
agm005227879
元素数
3
位点数
8
空间群
P4/mmm (#123)
晶系
tetragonal
体积
168.54
ų
晶胞参数 a
4.3573
Å
晶胞参数 b
4.3573
Å
晶胞参数 c
8.8770
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
EuGa4Au3
Eu
1.00 · 12.5%
Ga
4.00 · 50.0%
Au
3.00 · 37.5%

能量与稳定性

凸包上方能量
0.0042
eV/atom
形成能
-0.4621
eV/atom
校正后总能量
-35.9209
eV
原始总能量
-35.9209
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
13.2304
总磁矩
6.9143
μB

其他信息

原型 ID

AB3C4_32_spg123

分解产物

Ga2Au Eu(GaAu)2

计算时间

2022-12-12 09:38:16.843260

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: agm005227879).

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 agm005227879
data_agm005227879
_cell_length_a     4.35731
_cell_length_b     4.35731
_cell_length_c     8.87696
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       168.53967
_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
  Eu1 Eu 0.00000 0.00000 0.50000 1.00000
  Ga1 Ga 0.00000 0.50000 0.17432 1.00000
  Ga2 Ga 0.00000 0.50000 0.82568 1.00000
  Ga3 Ga 0.50000 0.00000 0.17432 1.00000
  Ga4 Ga 0.50000 0.00000 0.82568 1.00000
  Au1 Au 0.50000 0.50000 0.34483 1.00000
  Au2 Au 0.50000 0.50000 0.65517 1.00000
  Au3 Au 0.00000 0.00000 0.00000 1.00000
获取直接链接