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PrFeB14

Alexandria ALEX

Alex-ID: agm005755730 · 空间群: Imma (#74)

基础信息

化学式
PrFeB14
Alex-ID
agm005755730
元素数
3
位点数
32
空间群
Imma (#74)
晶系
orthorhombic
体积
262.74
ų
晶胞参数 a
5.8461
Å
晶胞参数 b
7.4106
Å
晶胞参数 c
7.4106
Å
α 角
68.67
°
β 角
66.77
°
γ 角
66.77
°

组成

元素组成(原子分数)
组成信息
化学式
PrFeB14
Pr
2.00 · 6.3%
Fe
2.00 · 6.3%
B
28.00 · 87.5%

能量与稳定性

凸包上方能量
0.1355
eV/atom
形成能
-0.1297
eV/atom
校正后总能量
-217.6111
eV
原始总能量
-217.6111
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0270
eV
费米能级态密度
6.4915
总磁矩
5.9490
μB

其他信息

原型 ID

ABC14_1_spg74

分解产物

FeB2 PrB6 B

计算时间

2023-07-18 13:56:29.441584

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: agm005755730).

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 agm005755730
data_agm005755730
_cell_length_a     5.84612
_cell_length_b     7.41064
_cell_length_c     7.41064
_cell_angle_alpha  68.67317
_cell_angle_beta   66.76889
_cell_angle_gamma  66.76889
_cell_volume       262.74233
_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 0.25000 0.38036 0.11964 1.00000
  Pr2 Pr 0.75000 0.61964 0.88036 1.00000
  Fe1 Fe 0.50000 0.00000 0.50000 1.00000
  Fe2 Fe 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66582 0.36760 0.30076 1.00000
  B2 B 0.33418 0.63240 0.69924 1.00000
  B3 B 0.16582 0.80076 0.86760 1.00000
  B4 B 0.83418 0.19924 0.13240 1.00000
  B5 B 0.13161 0.23322 0.50356 1.00000
  B6 B 0.86839 0.76678 0.49644 1.00000
  B7 B 0.63161 0.00356 0.73322 1.00000
  B8 B 0.36839 0.99644 0.26678 1.00000
  B9 B 0.08687 0.07958 0.74669 1.00000
  B10 B 0.91313 0.92042 0.25331 1.00000
  B11 B 0.58687 0.24669 0.57958 1.00000
  B12 B 0.41313 0.75331 0.42042 1.00000
  B13 B 0.71923 0.60200 0.28187 1.00000
  B14 B 0.60311 0.39800 0.71813 1.00000
  B15 B 0.21923 0.78187 0.10200 1.00000
  B16 B 0.10311 0.21813 0.89800 1.00000
  B17 B 0.28077 0.39800 0.71813 1.00000
  B18 B 0.39689 0.60200 0.28187 1.00000
  B19 B 0.78077 0.21813 0.89800 1.00000
  B20 B 0.89689 0.78187 0.10200 1.00000
  B21 B 0.32695 0.96987 0.87352 1.00000
  B22 B 0.17035 0.03013 0.12648 1.00000
  B23 B 0.82695 0.37352 0.46987 1.00000
  B24 B 0.67035 0.62648 0.53013 1.00000
  B25 B 0.67305 0.03013 0.12648 1.00000
  B26 B 0.82965 0.96987 0.87352 1.00000
  B27 B 0.17305 0.62648 0.53013 1.00000
  B28 B 0.32965 0.37352 0.46987 1.00000
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