导航

HEAS Data Platform · 材料科学计算数据库

Sr2Y(GaPt)2

Alexandria ALEX

Alex-ID: agm024852578 · 空间群: R-3m (#166)

基础信息

化学式
Sr2Y(GaPt)2
Alex-ID
agm024852578
元素数
4
位点数
7
空间群
R-3m (#166)
晶系
trigonal
体积
197.02
ų
晶胞参数 a
4.4913
Å
晶胞参数 b
4.4913
Å
晶胞参数 c
11.5557
Å
α 角
79.10
°
β 角
100.90
°
γ 角
119.99
°

组成

元素组成(原子分数)
组成信息
化学式
Sr2Y(GaPt)2
Sr
2.00 · 28.6%
Y
1.00 · 14.3%
Ga
2.00 · 28.6%
Pt
2.00 · 28.6%

能量与稳定性

凸包上方能量
0.0131
eV/atom
形成能
-0.8437
eV/atom
校正后总能量
-33.9829
eV
原始总能量
-33.9829
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
5.0450
总磁矩
0.0002
μB

其他信息

原型 ID

AB2C2D2_16_spg166

分解产物

YGaPt Sr3(GaPt)2 Sr7Pt3 SrGa2

计算时间

2025-04-18 01:57:01

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: agm024852578).

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 agm024852578
data_agm024852578
_cell_length_a     4.49126
_cell_length_b     4.49126
_cell_length_c     11.55567
_cell_angle_alpha  79.09577
_cell_angle_beta   100.90423
_cell_angle_gamma  119.98611
_cell_volume       197.01736
_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
  Sr1 Sr 0.89349 0.10651 0.17318 1.00000
  Sr2 Sr 0.10651 0.89349 0.82682 1.00000
  Y1 Y 0.00000 0.00000 0.50000 1.00000
  Ga1 Ga 0.28612 0.71388 0.35511 1.00000
  Ga2 Ga 0.71388 0.28612 0.64489 1.00000
  Pt1 Pt 0.38035 0.61965 0.64426 1.00000
  Pt2 Pt 0.61965 0.38035 0.35574 1.00000
获取直接链接