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La2Tb2PrHo2

Alexandria ALEX

Alex-ID: agm017674883 · 空间群: I4/mmm (#139)

Alexandria Database API

基础信息

化学式
La2Tb2PrHo2
Alex-ID
agm017674883
元素数
4
位点数
7
空间群
I4/mmm (#139)
晶系
tetragonal
体积
236.88
ų
晶胞参数 a
18.1492
Å
晶胞参数 b
18.1492
Å
晶胞参数 c
18.1492
Å
α 角
168.52
°
β 角
168.52
°
γ 角
16.27
°

组成

元素组成（原子分数）
组成信息
化学式
La2Tb2PrHo2
La
2.00 · 28.6%
Tb
2.00 · 28.6%
Pr
1.00 · 14.3%
Ho
2.00 · 28.6%

能量与稳定性

凸包上方能量
0.0357
eV/atom
形成能
0.0287
eV/atom
校正后总能量
-32.8593
eV
原始总能量
-32.8593
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
11.2492
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C2D2_117_spg119

分解产物

LaPr La3Tb4Pr Tb5Pr LaHo2

计算时间

2025-06-20 01:54:17

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: agm017674883).

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 agm017674883
data_agm017674883
_cell_length_a     18.14922
_cell_length_b     18.14922
_cell_length_c     18.14922
_cell_angle_alpha  168.51786
_cell_angle_beta   168.51786
_cell_angle_gamma  16.26560
_cell_volume       236.88113
_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 0.21265 0.21265 0.00000 1.00000
  La2 La 0.78735 0.78735 1.00000 1.00000
  Tb1 Tb 0.07176 0.07176 1.00000 1.00000
  Tb2 Tb 0.92824 0.92824 0.00000 1.00000
  Pr1 Pr 0.50000 0.50000 0.00000 1.00000
  Ho1 Ho 0.36043 0.36043 0.00000 1.00000
  Ho2 Ho 0.63957 0.63957 0.00000 1.00000
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