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Sc2Al2SiNi5

Alexandria ALEX

Alex-ID: agm005133142 · 空间群: P4/mbm (#127)

Alexandria Database API

基础信息

化学式
Sc2Al2SiNi5
Alex-ID
agm005133142
元素数
4
位点数
20
空间群
P4/mbm (#127)
晶系
tetragonal
体积
276.90
ų
晶胞参数 a
2.8065
Å
晶胞参数 b
9.9329
Å
晶胞参数 c
9.9329
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
Sc2Al2SiNi5
Sc
4.00 · 20.0%
Al
4.00 · 20.0%
Si
2.00 · 10.0%
Ni
10.00 · 50.0%

能量与稳定性

凸包上方能量
0.2289
eV/atom
形成能
-0.4703
eV/atom
校正后总能量
-118.3986
eV
原始总能量
-118.3986
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0112
eV
费米能级态密度
15.6768
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C2D5_6_spg127

分解产物

Sc2SiNi3 AlNi

计算时间

2022-07-14 11:27:20.343186

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: agm005133142).

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 agm005133142
data_agm005133142
_cell_length_a     2.80654
_cell_length_b     9.93286
_cell_length_c     9.93286
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       276.89799
_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
  Sc1 Sc 0.00000 0.66975 0.16975 1.00000
  Sc2 Sc 0.00000 0.33025 0.83025 1.00000
  Sc3 Sc 0.00000 0.16975 0.33025 1.00000
  Sc4 Sc 0.00000 0.83025 0.66975 1.00000
  Al1 Al 0.00000 0.13408 0.63408 1.00000
  Al2 Al 0.00000 0.86592 0.36592 1.00000
  Al3 Al 0.00000 0.63408 0.86592 1.00000
  Al4 Al 0.00000 0.36592 0.13408 1.00000
  Si1 Si 0.00000 0.00000 0.00000 1.00000
  Si2 Si 0.00000 0.50000 0.50000 1.00000
  Ni1 Ni 0.50000 0.18382 0.05017 1.00000
  Ni2 Ni 0.50000 0.81618 0.94983 1.00000
  Ni3 Ni 0.50000 0.05017 0.81618 1.00000
  Ni4 Ni 0.50000 0.68382 0.44983 1.00000
  Ni5 Ni 0.50000 0.94983 0.18382 1.00000
  Ni6 Ni 0.50000 0.31618 0.55017 1.00000
  Ni7 Ni 0.50000 0.55017 0.68382 1.00000
  Ni8 Ni 0.50000 0.44983 0.31618 1.00000
  Ni9 Ni 0.50000 0.50000 0.00000 1.00000
  Ni10 Ni 0.50000 0.00000 0.50000 1.00000
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