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La2Y12Tm

Alexandria ALEX

Alex-ID: agm005771384 · 空间群: Pmmm (#47)

基础信息

化学式
La2Y12Tm
Alex-ID
agm005771384
元素数
3
位点数
30
空间群
Pmmm (#47)
晶系
orthorhombic
体积
1,017.02
ų
晶胞参数 a
6.7402
Å
晶胞参数 b
6.7402
Å
晶胞参数 c
24.9527
Å
α 角
90.00
°
β 角
90.00
°
γ 角
116.21
°

组成

元素组成(原子分数)
组成信息
化学式
La2Y12Tm
La
4.00 · 13.3%
Y
24.00 · 80.0%
Tm
2.00 · 6.7%

能量与稳定性

凸包上方能量
0.1707
eV/atom
形成能
0.1621
eV/atom
校正后总能量
-178.9045
eV
原始总能量
-178.9045
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0018
eV
费米能级态密度
53.4588
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C12_76_spg47

分解产物

Y15Tm Y5Tm LaY2

计算时间

2023-07-18 07:53:33.361883

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: agm005771384).

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 agm005771384
data_agm005771384
_cell_length_a     6.74022
_cell_length_b     6.74022
_cell_length_c     24.95273
_cell_angle_alpha  90.00029
_cell_angle_beta   90.00029
_cell_angle_gamma  116.21455
_cell_volume       1017.01974
_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 0.50000 0.00000 0.26715 1.00000
  La2 La 0.00000 0.50000 0.26732 1.00000
  La3 La 1.00000 0.50000 0.73285 1.00000
  La4 La 0.50000 1.00000 0.73268 1.00000
  Y1 Y 0.50000 0.50000 0.80319 1.00000
  Y2 Y 1.00000 1.00000 0.80319 1.00000
  Y3 Y 0.75000 0.75000 0.92465 1.00000
  Y4 Y 0.25001 0.75001 0.87603 1.00000
  Y5 Y 1.00000 1.00000 0.32716 1.00000
  Y6 Y 0.24999 0.74999 0.12397 1.00000
  Y7 Y 0.75039 0.25039 0.58456 1.00000
  Y8 Y 0.50000 0.50000 0.32716 1.00000
  Y9 Y 0.25000 0.25000 0.92465 1.00000
  Y10 Y 0.75000 0.75000 0.07535 1.00000
  Y11 Y 0.25048 0.24951 0.56172 1.00000
  Y12 Y 0.74961 0.24961 0.41544 1.00000
  Y13 Y 0.00000 0.00000 0.67284 1.00000
  Y14 Y 0.24952 0.25049 0.43828 1.00000
  Y15 Y 0.25000 0.25000 0.07535 1.00000
  Y16 Y 0.75049 0.74952 0.43828 1.00000
  Y17 Y 0.74951 0.75048 0.56172 1.00000
  Y18 Y 0.00000 0.00000 0.19681 1.00000
  Y19 Y 0.24961 0.74961 0.58456 1.00000
  Y20 Y 0.50000 0.50000 0.67284 1.00000
  Y21 Y 0.74999 0.24999 0.87603 1.00000
  Y22 Y 0.50000 0.50000 0.19681 1.00000
  Y23 Y 0.25039 0.75039 0.41544 1.00000
  Y24 Y 0.75001 0.25001 0.12397 1.00000
  Tm1 Tm 0.50000 0.00000 0.00000 1.00000
  Tm2 Tm 1.00000 0.50000 1.00000 1.00000
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