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Nd4MgAu2

Alexandria ALEX

Alex-ID: agm003464458 · 空间群: R-3m (#166)

基础信息

化学式
Nd4MgAu2
Alex-ID
agm003464458
元素数
3
位点数
7
空间群
R-3m (#166)
晶系
trigonal
体积
213.79
ų
晶胞参数 a
5.2438
Å
晶胞参数 b
5.2438
Å
晶胞参数 c
9.4742
Å
α 角
73.93
°
β 角
73.93
°
γ 角
60.00
°

组成

元素组成(原子分数)
组成信息
化学式
Nd4MgAu2
Nd
4.00 · 57.1%
Mg
1.00 · 14.3%
Au
2.00 · 28.6%

能量与稳定性

凸包上方能量
0.1885
eV/atom
形成能
-0.3255
eV/atom
校正后总能量
-29.5174
eV
原始总能量
-29.5174
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0195
eV
费米能级态密度
8.3886
总磁矩
0.0011
μB

其他信息

原型 ID

AB2C4_112_spg166

分解产物

NdMgAu Nd2Au Nd

计算时间

2022-02-18 00:14:37.068437

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: agm003464458).

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 agm003464458
data_agm003464458
_cell_length_a     5.24384
_cell_length_b     5.24384
_cell_length_c     9.47423
_cell_angle_alpha  73.93412
_cell_angle_beta   73.93412
_cell_angle_gamma  60.00000
_cell_volume       213.78845
_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
  Nd1 Nd 0.71038 0.71038 0.86887 1.00000
  Nd2 Nd 0.87979 0.87979 0.36062 1.00000
  Nd3 Nd 0.28962 0.28962 0.13113 1.00000
  Nd4 Nd 0.12021 0.12021 0.63938 1.00000
  Mg1 Mg 0.50000 0.50000 0.50000 1.00000
  Au1 Au 0.59922 0.59922 0.20234 1.00000
  Au2 Au 0.40078 0.40078 0.79766 1.00000
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