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Be9Nb2Ir

Alexandria ALEX

Alex-ID: agm003539628 · 空间群: R-3m (#166)

Alexandria Database API

基础信息

化学式
Be9Nb2Ir
Alex-ID
agm003539628
元素数
3
位点数
12
空间群
R-3m (#166)
晶系
trigonal
体积
121.92
ų
晶胞参数 a
4.4797
Å
晶胞参数 b
4.4797
Å
晶胞参数 c
7.4770
Å
α 角
72.57
°
β 角
72.57
°
γ 角
60.00
°

组成

元素组成（原子分数）
组成信息
化学式
Be9Nb2Ir
Be
9.00 · 75.0%
Nb
2.00 · 16.7%
Ir
1.00 · 8.3%

能量与稳定性

凸包上方能量
0.1209
eV/atom
形成能
-0.2198
eV/atom
校正后总能量
-65.1734
eV
原始总能量
-65.1734
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
4.7654
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C9_0_spg166

分解产物

Be3Nb Be5Ir Be8Nb3Ir

计算时间

2022-03-18 18:51:53.495805

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: agm003539628).

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 agm003539628
data_agm003539628
_cell_length_a     4.47967
_cell_length_b     4.47967
_cell_length_c     7.47697
_cell_angle_alpha  72.56854
_cell_angle_beta   72.56854
_cell_angle_gamma  60.00000
_cell_volume       121.92026
_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
  Be1 Be 0.66519 0.66519 0.00442 1.00000
  Be2 Be 0.33481 0.33481 0.99558 1.00000
  Be3 Be 0.50000 0.50000 0.50000 1.00000
  Be4 Be 0.41969 0.41969 0.24304 1.00000
  Be5 Be 0.91759 0.41969 0.24304 1.00000
  Be6 Be 0.41969 0.91759 0.24304 1.00000
  Be7 Be 0.58031 0.58031 0.75696 1.00000
  Be8 Be 0.58031 0.08241 0.75696 1.00000
  Be9 Be 0.08241 0.58031 0.75696 1.00000
  Nb1 Nb 0.85580 0.85580 0.43260 1.00000
  Nb2 Nb 0.14420 0.14420 0.56740 1.00000
  Ir1 Ir 0.00000 0.00000 0.00000 1.00000
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