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MgBeB14

Alexandria ALEX

Alex-ID: agm005754278 · 空间群: Imma (#74)

基础信息

化学式
MgBeB14
Alex-ID
agm005754278
元素数
3
位点数
32
空间群
Imma (#74)
晶系
orthorhombic
体积
238.55
ų
晶胞参数 a
5.7785
Å
晶胞参数 b
7.1207
Å
晶胞参数 c
7.1207
Å
α 角
69.42
°
β 角
66.06
°
γ 角
66.06
°

组成

元素组成(原子分数)
组成信息
化学式
MgBeB14
Mg
2.00 · 6.3%
Be
2.00 · 6.3%
B
28.00 · 87.5%

能量与稳定性

凸包上方能量
0.0000
eV/atom
形成能
-0.1383
eV/atom
校正后总能量
-202.0357
eV
原始总能量
-202.0357
eV

电子结构

间接带隙
1.1906
eV
直接带隙
1.6840
eV
费米能级态密度
-0.0035
总磁矩
0.0000
μB

其他信息

原型 ID

ABC14_1_spg74

分解产物

MgBeB14

计算时间

2023-07-18 14:08:58.728208

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: agm005754278).

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 agm005754278
data_agm005754278
_cell_length_a     5.77848
_cell_length_b     7.12068
_cell_length_c     7.12068
_cell_angle_alpha  69.42148
_cell_angle_beta   66.06165
_cell_angle_gamma  66.06165
_cell_volume       238.55412
_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 0.38663 0.11337 1.00000
  Mg2 Mg 0.75000 0.61337 0.88663 1.00000
  Be1 Be 0.50000 0.00000 0.50000 1.00000
  Be2 Be 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66643 0.36113 0.30601 1.00000
  B2 B 0.33357 0.63887 0.69399 1.00000
  B3 B 0.16643 0.80601 0.86113 1.00000
  B4 B 0.83357 0.19399 0.13887 1.00000
  B5 B 0.15615 0.21513 0.47257 1.00000
  B6 B 0.84385 0.78487 0.52743 1.00000
  B7 B 0.65615 0.97257 0.71513 1.00000
  B8 B 0.34385 0.02743 0.28487 1.00000
  B9 B 0.08841 0.08385 0.73934 1.00000
  B10 B 0.91159 0.91615 0.26066 1.00000
  B11 B 0.58841 0.23934 0.58385 1.00000
  B12 B 0.41159 0.76066 0.41615 1.00000
  B13 B 0.72290 0.59896 0.27493 1.00000
  B14 B 0.59679 0.40104 0.72507 1.00000
  B15 B 0.22290 0.77493 0.09896 1.00000
  B16 B 0.09679 0.22507 0.90104 1.00000
  B17 B 0.27710 0.40104 0.72507 1.00000
  B18 B 0.40321 0.59896 0.27493 1.00000
  B19 B 0.77710 0.22507 0.90104 1.00000
  B20 B 0.90321 0.77493 0.09896 1.00000
  B21 B 0.33366 0.96559 0.87197 1.00000
  B22 B 0.17121 0.03441 0.12803 1.00000
  B23 B 0.83366 0.37197 0.46559 1.00000
  B24 B 0.67121 0.62803 0.53441 1.00000
  B25 B 0.66634 0.03441 0.12803 1.00000
  B26 B 0.82879 0.96559 0.87197 1.00000
  B27 B 0.16634 0.62803 0.53441 1.00000
  B28 B 0.32879 0.37197 0.46559 1.00000
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