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LaPm2DyTl2

Alexandria ALEX

Alex-ID: agm004740407 · 空间群: Pmc2_1 (#26)

基础信息

化学式
LaPm2DyTl2
Alex-ID
agm004740407
元素数
4
位点数
12
空间群
Pmc2_1 (#26)
晶系
orthorhombic
体积
373.51
ų
晶胞参数 a
5.2484
Å
晶胞参数 b
6.9231
Å
晶胞参数 c
10.2798
Å
α 角
90.00
°
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
LaPm2DyTl2
La
2.00 · 16.7%
Pm
4.00 · 33.3%
Dy
2.00 · 16.7%
Tl
4.00 · 33.3%

能量与稳定性

凸包上方能量
0.0159
eV/atom
形成能
-0.2722
eV/atom
校正后总能量
-50.7958
eV
原始总能量
-50.7958
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0026
eV
费米能级态密度
14.4946
总磁矩
0.0006
μB

其他信息

原型 ID

ABC2D2_280_spg26

分解产物

Pm3Dy5 Pm2Tl La2Dy3Tl4 La5Tl3

计算时间

2022-07-11 07:22:55.892556

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: agm004740407).

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 agm004740407
data_agm004740407
_cell_length_a     5.24839
_cell_length_b     6.92307
_cell_length_c     10.27976
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       373.51477
_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 0.00000 0.95698 0.45585 1.00000
  La2 La 0.00000 0.45698 0.54415 1.00000
  Pm1 Pm 0.50000 0.05442 0.04605 1.00000
  Pm2 Pm 0.00000 0.33243 0.18135 1.00000
  Pm3 Pm 0.50000 0.55442 0.95395 1.00000
  Pm4 Pm 0.00000 0.83243 0.81865 1.00000
  Dy1 Dy 0.50000 0.18054 0.69197 1.00000
  Dy2 Dy 0.50000 0.68054 0.30803 1.00000
  Tl1 Tl 0.00000 0.29761 0.86158 1.00000
  Tl2 Tl 0.50000 0.22361 0.36710 1.00000
  Tl3 Tl 0.00000 0.79761 0.13842 1.00000
  Tl4 Tl 0.50000 0.72361 0.63290 1.00000
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