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Np4Al8Fe

Alexandria ALEX

Alex-ID: agm097306076 · 空间群: P6/mmm (#191)

Alexandria Database API

基础信息

化学式
Np4Al8Fe
Alex-ID
agm097306076
元素数
3
位点数
13
空间群
P6/mmm (#191)
晶系
hexagonal
体积
284.38
ų
晶胞参数 a
8.7647
Å
晶胞参数 b
8.7647
Å
晶胞参数 c
4.2864
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.27
°

组成

元素组成（原子分数）
组成信息
化学式
Np4Al8Fe
Np
4.00 · 30.8%
Al
8.00 · 61.5%
Fe
1.00 · 7.7%

能量与稳定性

凸包上方能量
0.3525
eV/atom
形成能
0.1597
eV/atom
校正后总能量
-88.1133
eV
原始总能量
-88.1133
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0004
eV
费米能级态密度
38.6770
总磁矩
-2.1721
μB

其他信息

原型 ID

AB4C8_791_spg191

分解产物

Al13Fe4 NpAl2 Np

计算时间

2025-06-02 08:37:12

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: agm097306076).

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 agm097306076
data_agm097306076
_cell_length_a     8.76468
_cell_length_b     8.76468
_cell_length_c     4.28635
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.27100
_cell_volume       284.37976
_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
  Np1 Np 0.00000 0.00000 0.50000 1.00000
  Np2 Np 0.50000 0.00000 0.50000 1.00000
  Np3 Np 0.50000 0.50000 0.50000 1.00000
  Np4 Np 0.00000 0.50000 0.50000 1.00000
  Al1 Al 0.83197 0.16803 0.00000 1.00000
  Al2 Al 0.33569 0.16783 0.00000 1.00000
  Al3 Al 0.33336 0.66664 0.00000 1.00000
  Al4 Al 0.83217 0.66431 0.00000 1.00000
  Al5 Al 0.16783 0.33569 0.00000 1.00000
  Al6 Al 0.66664 0.33336 0.00000 1.00000
  Al7 Al 0.66431 0.83217 0.00000 1.00000
  Al8 Al 0.16803 0.83197 0.00000 1.00000
  Fe1 Fe 0.00000 0.00000 0.00000 1.00000
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