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PrErMg

Alexandria ALEX

Alex-ID: agm017885175 · 空间群: P4mm (#99)

基础信息

化学式
PrErMg
Alex-ID
agm017885175
元素数
3
位点数
6
空间群
P4mm (#99)
晶系
tetragonal
体积
179.79
ų
晶胞参数 a
3.7184
Å
晶胞参数 b
3.7184
Å
晶胞参数 c
13.0032
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
PrErMg
Pr
2.00 · 33.3%
Er
2.00 · 33.3%
Mg
2.00 · 33.3%

能量与稳定性

凸包上方能量
0.0324
eV/atom
形成能
-0.0408
eV/atom
校正后总能量
-22.1274
eV
原始总能量
-22.1274
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0082
eV
费米能级态密度
7.5239
总磁矩
0.0000
μB

其他信息

原型 ID

ABC_370_spg63

分解产物

Er PrMg

计算时间

2025-04-14 11:51:35

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: agm017885175).

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 agm017885175
data_agm017885175
_cell_length_a     3.71842
_cell_length_b     3.71842
_cell_length_c     13.00321
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       179.79068
_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 0.50000 0.50000 0.18676 1.00000
  Pr2 Pr 0.00000 0.00000 0.38930 1.00000
  Er1 Er 0.00000 0.00000 0.70279 1.00000
  Er2 Er 0.00000 0.00000 0.99450 1.00000
  Mg1 Mg 0.50000 0.50000 0.84727 1.00000
  Mg2 Mg 0.50000 0.50000 0.55475 1.00000
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