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La2Pm2Pr2Er

Alexandria ALEX

Alex-ID: agm025239886 · 空间群: C2/m (#12)

基础信息

化学式
La2Pm2Pr2Er
Alex-ID
agm025239886
元素数
4
位点数
7
空间群
C2/m (#12)
晶系
monoclinic
体积
245.94
ų
晶胞参数 a
6.3533
Å
晶胞参数 b
6.3533
Å
晶胞参数 c
8.2278
Å
α 角
82.67
°
β 角
97.33
°
γ 角
131.59
°

组成

元素组成(原子分数)
组成信息
化学式
La2Pm2Pr2Er
La
2.00 · 28.6%
Pm
2.00 · 28.6%
Pr
2.00 · 28.6%
Er
1.00 · 14.3%

能量与稳定性

凸包上方能量
0.0269
eV/atom
形成能
0.0201
eV/atom
校正后总能量
-33.3461
eV
原始总能量
-33.3461
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
11.8886
总磁矩
-0.0004
μB

其他信息

原型 ID

AB2C2D2_136_spg164

分解产物

La3Pr5 Pm2Pr PmEr2 LaPm

计算时间

2025-05-02 21:19:33

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: agm025239886).

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 agm025239886
data_agm025239886
_cell_length_a     6.35326
_cell_length_b     6.35326
_cell_length_c     8.22776
_cell_angle_alpha  82.67367
_cell_angle_beta   97.32633
_cell_angle_gamma  131.59136
_cell_volume       245.94135
_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 0.28588 0.71412 0.35905 1.00000
  La2 La 0.71412 0.28588 0.64095 1.00000
  Pm1 Pm 0.85726 0.14274 0.07407 1.00000
  Pm2 Pm 0.14274 0.85726 0.92593 1.00000
  Pr1 Pr 0.42808 0.57192 0.78710 1.00000
  Pr2 Pr 0.57192 0.42808 0.21290 1.00000
  Er1 Er 0.00000 0.00000 0.50000 1.00000
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