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Pr(ErSc2)3

Alexandria ALEX

Alex-ID: agm006019078 · 空间群: R32 (#155)

基础信息

化学式
Pr(ErSc2)3
Alex-ID
agm006019078
元素数
3
位点数
10
空间群
R32 (#155)
晶系
trigonal
体积
279.85
ų
晶胞参数 a
9.2630
Å
晶胞参数 b
9.2630
Å
晶胞参数 c
6.5410
Å
α 角
44.92
°
β 角
44.92
°
γ 角
60.00
°

组成

元素组成(原子分数)
组成信息
化学式
Pr(ErSc2)3
Pr
1.00 · 10.0%
Er
3.00 · 30.0%
Sc
6.00 · 60.0%

能量与稳定性

凸包上方能量
0.4049
eV/atom
形成能
0.4038
eV/atom
校正后总能量
-52.4238
eV
原始总能量
-52.4238
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0002
eV
费米能级态密度
21.5951
总磁矩
0.0026
μB

其他信息

原型 ID

AB3C6_299_spg146

分解产物

Pr2Er7 Pr Sc

计算时间

2023-09-21 12:32:46

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: agm006019078).

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 agm006019078
data_agm006019078
_cell_length_a     9.26297
_cell_length_b     9.26298
_cell_length_c     6.54099
_cell_angle_alpha  44.92178
_cell_angle_beta   44.92177
_cell_angle_gamma  60.00000
_cell_volume       279.84990
_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
  Pr1 Pr 0.90000 0.90000 0.29999 1.00000
  Er1 Er 0.40001 0.40001 0.79996 1.00000
  Er2 Er 0.64758 0.64758 0.05727 1.00000
  Er3 Er 0.15240 0.15240 0.54280 1.00000
  Sc1 Sc 0.89997 0.56542 0.30010 1.00000
  Sc2 Sc 0.23452 0.89997 0.30010 1.00000
  Sc3 Sc 0.56542 0.23452 0.30010 1.00000
  Sc4 Sc 0.07108 0.40004 0.79989 1.00000
  Sc5 Sc 0.72899 0.07108 0.79989 1.00000
  Sc6 Sc 0.40004 0.72899 0.79989 1.00000
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