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Pm(Er4Sc)2

Alexandria ALEX

Alex-ID: agm005991687 · 空间群: C2/m (#12)

基础信息

化学式
Pm(Er4Sc)2
Alex-ID
agm005991687
元素数
3
位点数
11
空间群
C2/m (#12)
晶系
monoclinic
体积
326.60
ų
晶胞参数 a
4.9121
Å
晶胞参数 b
7.7847
Å
晶胞参数 c
10.4144
Å
α 角
121.42
°
β 角
103.64
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Pm(Er4Sc)2
Pm
1.00 · 9.1%
Er
8.00 · 72.7%
Sc
2.00 · 18.2%

能量与稳定性

凸包上方能量
0.0449
eV/atom
形成能
0.0410
eV/atom
校正后总能量
-53.4656
eV
原始总能量
-53.4656
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
16.0230
总磁矩
0.0001
μB

其他信息

原型 ID

AB2C8_278_spg12

分解产物

PmEr8 Sc

计算时间

2023-09-30 05:21:38

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: agm005991687).

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 agm005991687
data_agm005991687
_cell_length_a     4.91211
_cell_length_b     7.78465
_cell_length_c     10.41442
_cell_angle_alpha  121.42214
_cell_angle_beta   103.64068
_cell_angle_gamma  90.00000
_cell_volume       326.60063
_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
  Pm1 Pm 0.50000 0.00000 0.00000 1.00000
  Er1 Er 0.59437 0.72980 0.18875 1.00000
  Er2 Er 0.31676 0.54473 0.63352 1.00000
  Er3 Er 0.13981 0.08861 0.27961 1.00000
  Er4 Er 0.04762 0.36884 0.09525 1.00000
  Er5 Er 0.86019 0.91139 0.72039 1.00000
  Er6 Er 0.68324 0.45527 0.36648 1.00000
  Er7 Er 0.40563 0.27020 0.81125 1.00000
  Er8 Er 0.95238 0.63116 0.90475 1.00000
  Sc1 Sc 0.22826 0.82194 0.45653 1.00000
  Sc2 Sc 0.77174 0.17806 0.54347 1.00000
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