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MgFeB14

Alexandria ALEX

Alex-ID: agm005754637 · 空间群: Imma (#74)

基础信息

化学式
MgFeB14
Alex-ID
agm005754637
元素数
3
位点数
32
空间群
Imma (#74)
晶系
orthorhombic
体积
242.75
ų
晶胞参数 a
5.8678
Å
晶胞参数 b
7.1413
Å
晶胞参数 c
7.1413
Å
α 角
69.51
°
β 角
65.74
°
γ 角
65.74
°

组成

元素组成(原子分数)
组成信息
化学式
MgFeB14
Mg
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
0.0716
eV/atom
形成能
-0.0507
eV/atom
校正后总能量
-208.7040
eV
原始总能量
-208.7040
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0229
eV
费米能级态密度
5.3453
总磁矩
2.0142
μB

其他信息

原型 ID

ABC14_1_spg74

分解产物

FeB2 MgB7 B

计算时间

2023-07-18 13:58:25.423024

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: agm005754637).

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 agm005754637
data_agm005754637
_cell_length_a     5.86777
_cell_length_b     7.14128
_cell_length_c     7.14128
_cell_angle_alpha  69.50889
_cell_angle_beta   65.74276
_cell_angle_gamma  65.74276
_cell_volume       242.74904
_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
  Mg1 Mg 0.25000 0.40579 0.09421 1.00000
  Mg2 Mg 0.75000 0.59421 0.90579 1.00000
  Fe1 Fe 0.50000 0.00000 0.50000 1.00000
  Fe2 Fe 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66660 0.36890 0.29790 1.00000
  B2 B 0.33340 0.63110 0.70210 1.00000
  B3 B 0.16660 0.79790 0.86890 1.00000
  B4 B 0.83340 0.20210 0.13110 1.00000
  B5 B 0.15438 0.23240 0.45883 1.00000
  B6 B 0.84562 0.76760 0.54117 1.00000
  B7 B 0.65438 0.95883 0.73240 1.00000
  B8 B 0.34562 0.04117 0.26760 1.00000
  B9 B 0.09274 0.07847 0.73605 1.00000
  B10 B 0.90726 0.92153 0.26395 1.00000
  B11 B 0.59274 0.23605 0.57847 1.00000
  B12 B 0.40726 0.76395 0.42153 1.00000
  B13 B 0.71991 0.60327 0.27530 1.00000
  B14 B 0.59848 0.39673 0.72470 1.00000
  B15 B 0.21991 0.77530 0.10327 1.00000
  B16 B 0.09848 0.22470 0.89673 1.00000
  B17 B 0.28009 0.39673 0.72470 1.00000
  B18 B 0.40152 0.60327 0.27530 1.00000
  B19 B 0.78009 0.22470 0.89673 1.00000
  B20 B 0.90152 0.77530 0.10327 1.00000
  B21 B 0.33034 0.96269 0.87045 1.00000
  B22 B 0.16348 0.03731 0.12955 1.00000
  B23 B 0.83034 0.37045 0.46269 1.00000
  B24 B 0.66348 0.62955 0.53731 1.00000
  B25 B 0.66966 0.03731 0.12955 1.00000
  B26 B 0.83652 0.96269 0.87045 1.00000
  B27 B 0.16966 0.62955 0.53731 1.00000
  B28 B 0.33652 0.37045 0.46269 1.00000
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