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SmGaAu2

Alexandria ALEX

Alex-ID: agm003617841 · 空间群: Pnma (#62)

Alexandria Database API

基础信息

化学式
SmGaAu2
Alex-ID
agm003617841
元素数
3
位点数
16
空间群
Pnma (#62)
晶系
orthorhombic
体积
334.14
ų
晶胞参数 a
5.5955
Å
晶胞参数 b
7.2140
Å
晶胞参数 c
8.2778
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
SmGaAu2
Sm
4.00 · 25.0%
Ga
4.00 · 25.0%
Au
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.0310
eV/atom
形成能
-0.6774
eV/atom
校正后总能量
-68.0680
eV
原始总能量
-68.0680
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0288
eV
费米能级态密度
10.1845
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2_7785_spg62

分解产物

SmGaAu2

计算时间

2022-04-14 11:21:49.609264

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: agm003617841).

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 agm003617841
data_agm003617841
_cell_length_a     5.59552
_cell_length_b     7.21404
_cell_length_c     8.27777
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       334.14322
_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
  Sm1 Sm 0.35290 0.25000 0.05519 1.00000
  Sm2 Sm 0.85290 0.75000 0.44481 1.00000
  Sm3 Sm 0.64710 0.75000 0.94481 1.00000
  Sm4 Sm 0.14710 0.25000 0.55519 1.00000
  Ga1 Ga 0.64609 0.25000 0.39427 1.00000
  Ga2 Ga 0.14609 0.75000 0.10573 1.00000
  Ga3 Ga 0.35391 0.75000 0.60573 1.00000
  Ga4 Ga 0.85391 0.25000 0.89427 1.00000
  Au1 Au 0.88059 0.04628 0.18151 1.00000
  Au2 Au 0.38059 0.95372 0.31849 1.00000
  Au3 Au 0.11941 0.54628 0.81849 1.00000
  Au4 Au 0.61941 0.45372 0.68151 1.00000
  Au5 Au 0.11941 0.95372 0.81849 1.00000
  Au6 Au 0.61941 0.04628 0.68151 1.00000
  Au7 Au 0.88059 0.45372 0.18151 1.00000
  Au8 Au 0.38059 0.54628 0.31849 1.00000
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