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PrFe3Ge2

Alexandria ALEX

Alex-ID: agm002272084 · 空间群: P6_3/mmc (#194)

基础信息

化学式
PrFe3Ge2
Alex-ID
agm002272084
元素数
3
位点数
12
空间群
P6_3/mmc (#194)
晶系
hexagonal
体积
198.25
ų
晶胞参数 a
4.0541
Å
晶胞参数 b
4.0541
Å
晶胞参数 c
13.9276
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°

组成

元素组成(原子分数)
组成信息
化学式
PrFe3Ge2
Pr
2.00 · 16.7%
Ge
4.00 · 33.3%
Fe
6.00 · 50.0%

能量与稳定性

凸包上方能量
0.0197
eV/atom
形成能
-0.3836
eV/atom
校正后总能量
-83.4170
eV
原始总能量
-83.4169
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0166
eV
费米能级态密度
11.0061
总磁矩
10.1847
μB

其他信息

原型 ID

AB2C3_14_spg194

分解产物

Pr(Fe2Ge)2 Pr3Ge5 PrFeGe3

计算时间

2019-01-04 17:55:48

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: agm002272084).

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 agm002272084
data_agm002272084
_cell_length_a     4.05414
_cell_length_b     4.05414
_cell_length_c     13.92757
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       198.24572
_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 0.00000 0.00000 0.25000 1.00000
  Pr2 Pr 0.00000 0.00000 0.75000 1.00000
  Ge1 Ge 0.66667 0.33333 0.39096 1.00000
  Ge2 Ge 0.33333 0.66667 0.60904 1.00000
  Ge3 Ge 0.33333 0.66667 0.89096 1.00000
  Ge4 Ge 0.66667 0.33333 0.10904 1.00000
  Fe1 Fe 0.00000 0.00000 0.50000 1.00000
  Fe2 Fe 0.00000 0.00000 0.00000 1.00000
  Fe3 Fe 0.66667 0.33333 0.56362 1.00000
  Fe4 Fe 0.33333 0.66667 0.06362 1.00000
  Fe5 Fe 0.66667 0.33333 0.93638 1.00000
  Fe6 Fe 0.33333 0.66667 0.43638 1.00000
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