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La4Nd2ErMg

Alexandria ALEX

Alex-ID: agm004863919 · 空间群: P4/mmm (#123)

Alexandria Database API

基础信息

化学式
La4Nd2ErMg
Alex-ID
agm004863919
元素数
4
位点数
8
空间群
P4/mmm (#123)
晶系
tetragonal
体积
272.08
ų
晶胞参数 a
5.1540
Å
晶胞参数 b
5.1541
Å
晶胞参数 c
11.4667
Å
α 角
63.28
°
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
La4Nd2ErMg
La
4.00 · 50.0%
Nd
2.00 · 25.0%
Er
1.00 · 12.5%
Mg
1.00 · 12.5%

能量与稳定性

凸包上方能量
0.0349
eV/atom
形成能
-0.0001
eV/atom
校正后总能量
-35.4128
eV
原始总能量
-35.4128
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
10.9850
总磁矩
-0.0001
μB

其他信息

原型 ID

ABC2D4_443_spg123

分解产物

La2Nd La5NdMg6 LaNd LaEr2

计算时间

2022-07-17 04:00:43.281745

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: agm004863919).

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 agm004863919
data_agm004863919
_cell_length_a     5.15405
_cell_length_b     5.15415
_cell_length_c     11.46666
_cell_angle_alpha  63.27949
_cell_angle_beta   90.00090
_cell_angle_gamma  90.00100
_cell_volume       272.07969
_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
  La1 La 1.00000 0.74756 0.75278 1.00000
  La2 La 1.00000 0.25244 0.24722 1.00000
  La3 La 0.50000 0.75212 0.24766 1.00000
  La4 La 0.50000 0.24788 0.75234 1.00000
  Nd1 Nd 0.00000 0.00000 1.00000 1.00000
  Nd2 Nd 0.50000 0.00000 0.50000 1.00000
  Er1 Er 0.00000 0.49999 0.50000 1.00000
  Mg1 Mg 0.50000 0.50000 1.00000 1.00000
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