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La2Nd(DyTm)2

Alexandria ALEX

Alex-ID: agm017702162 · 空间群: I4/mmm (#139)

基础信息

化学式
La2Nd(DyTm)2
Alex-ID
agm017702162
元素数
4
位点数
7
空间群
I4/mmm (#139)
晶系
tetragonal
体积
232.16
ų
晶胞参数 a
17.9575
Å
晶胞参数 b
17.9575
Å
晶胞参数 c
17.9575
Å
α 角
168.45
°
β 角
168.45
°
γ 角
16.36
°

组成

元素组成(原子分数)
组成信息
化学式
La2Nd(DyTm)2
La
2.00 · 28.6%
Nd
1.00 · 14.3%
Dy
2.00 · 28.6%
Tm
2.00 · 28.6%

能量与稳定性

凸包上方能量
0.0386
eV/atom
形成能
0.0316
eV/atom
校正后总能量
-32.5563
eV
原始总能量
-32.5563
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
11.4926
总磁矩
-0.0025
μB

其他信息

原型 ID

AB2C2D2_117_spg119

分解产物

La2Nd LaDy4 LaNd DyTm5

计算时间

2025-06-18 10:24:26

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: agm017702162).

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 agm017702162
data_agm017702162
_cell_length_a     17.95751
_cell_length_b     17.95751
_cell_length_c     17.95751
_cell_angle_alpha  168.44938
_cell_angle_beta   168.44938
_cell_angle_gamma  16.36295
_cell_volume       232.16104
_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 0.57508 0.57508 0.00000 1.00000
  La2 La 0.42492 0.42492 0.00000 1.00000
  Nd1 Nd 0.00000 0.00000 0.00000 1.00000
  Dy1 Dy 0.71552 0.71552 0.00000 1.00000
  Dy2 Dy 0.28448 0.28448 0.00000 1.00000
  Tm1 Tm 0.85217 0.85217 0.00000 1.00000
  Tm2 Tm 0.14783 0.14783 0.00000 1.00000
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