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Y2Al4Si2Pt3

Alexandria ALEX

Alex-ID: agm024944889 · 空间群: Cmmm (#65)

Alexandria Database API

基础信息

化学式
Y2Al4Si2Pt3
Alex-ID
agm024944889
元素数
4
位点数
11
空间群
Cmmm (#65)
晶系
orthorhombic
体积
203.74
ų
晶胞参数 a
12.2918
Å
晶胞参数 b
12.2918
Å
晶胞参数 c
4.1172
Å
α 角
90.00
°
β 角
90.00
°
γ 角
160.88
°

组成

元素组成（原子分数）
组成信息
化学式
Y2Al4Si2Pt3
Y
2.00 · 18.2%
Al
4.00 · 36.4%
Si
2.00 · 18.2%
Pt
3.00 · 27.3%

能量与稳定性

凸包上方能量
0.0153
eV/atom
形成能
-0.9909
eV/atom
校正后总能量
-67.9182
eV
原始总能量
-67.9182
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0053
eV
费米能级态密度
6.5988
总磁矩
0.0000
μB

其他信息

原型 ID

A2B2C3D4_10_spg65

分解产物

YAl5Pt3 Y2Si3Pt Y4(Al8Pt3)3 Al3Pt2

计算时间

2024-08-25 03:41:51.552448

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: agm024944889).

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 agm024944889
data_agm024944889
_cell_length_a     12.29177
_cell_length_b     12.29177
_cell_length_c     4.11718
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  160.88158
_cell_volume       203.73639
_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
  Y1 Y 0.81997 0.18003 0.00000 1.00000
  Y2 Y 0.18003 0.81997 0.00000 1.00000
  Al1 Al 0.56334 0.43666 0.00000 1.00000
  Al2 Al 0.43666 0.56334 0.00000 1.00000
  Al3 Al 0.93641 0.06359 0.50000 1.00000
  Al4 Al 0.06359 0.93641 0.50000 1.00000
  Si1 Si 0.72391 0.27609 0.50000 1.00000
  Si2 Si 0.27609 0.72391 0.50000 1.00000
  Pt1 Pt 0.62550 0.37450 0.50000 1.00000
  Pt2 Pt 0.37450 0.62550 0.50000 1.00000
  Pt3 Pt 0.00000 0.00000 0.00000 1.00000
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