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Nd4ErAl2

Alexandria ALEX

Alex-ID: agm006019780 · 空间群: R-3m (#166)

基础信息

化学式
Nd4ErAl2
Alex-ID
agm006019780
元素数
3
位点数
7
空间群
R-3m (#166)
晶系
trigonal
体积
204.92
ų
晶胞参数 a
5.3289
Å
晶胞参数 b
5.3289
Å
晶胞参数 c
8.8827
Å
α 角
72.54
°
β 角
72.54
°
γ 角
60.00
°

组成

元素组成(原子分数)
组成信息
化学式
Nd4ErAl2
Nd
4.00 · 57.1%
Al
2.00 · 28.6%
Er
1.00 · 14.3%

能量与稳定性

凸包上方能量
0.0748
eV/atom
形成能
-0.1561
eV/atom
校正后总能量
-32.2360
eV
原始总能量
-32.2360
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
7.7337
总磁矩
0.0018
μB

其他信息

原型 ID

AB2C4_27_spg166

分解产物

Er2Al Nd NdAl

计算时间

2023-08-28 18:04:34

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: agm006019780).

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 agm006019780
data_agm006019780
_cell_length_a     5.32886
_cell_length_b     5.32886
_cell_length_c     8.88270
_cell_angle_alpha  72.54496
_cell_angle_beta   72.54495
_cell_angle_gamma  60.00000
_cell_volume       204.92461
_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 0.85762 0.85762 0.42714 1.00000
  Nd2 Nd 0.14238 0.14238 0.57286 1.00000
  Nd3 Nd 0.60001 0.60001 0.19997 1.00000
  Nd4 Nd 0.39999 0.39999 0.80003 1.00000
  Al1 Al 0.72961 0.72961 0.81117 1.00000
  Al2 Al 0.27039 0.27039 0.18883 1.00000
  Er1 Er 0.00000 0.00000 0.00000 1.00000
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