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MgGa3Pt

Alexandria ALEX

Alex-ID: agm003718878 · 空间群: Pnma (#62)

基础信息

化学式
MgGa3Pt
Alex-ID
agm003718878
元素数
3
位点数
20
空间群
Pnma (#62)
晶系
orthorhombic
体积
364.03
ų
晶胞参数 a
5.4984
Å
晶胞参数 b
7.7711
Å
晶胞参数 c
8.5195
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
MgGa3Pt
Mg
4.00 · 20.0%
Ga
12.00 · 60.0%
Pt
4.00 · 20.0%

能量与稳定性

凸包上方能量
0.0972
eV/atom
形成能
-0.3771
eV/atom
校正后总能量
-74.6253
eV
原始总能量
-74.6253
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0451
eV
费米能级态密度
5.1828
总磁矩
0.0000
μB

其他信息

原型 ID

ABC3_4964_spg62

分解产物

MgGa2Pt Ga

计算时间

2022-04-16 04:06:09.878004

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: agm003718878).

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 agm003718878
data_agm003718878
_cell_length_a     5.49843
_cell_length_b     7.77109
_cell_length_c     8.51950
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       364.02828
_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
  Mg1 Mg 0.24598 0.63640 0.75000 1.00000
  Mg2 Mg 0.25402 0.13640 0.25000 1.00000
  Mg3 Mg 0.75402 0.36360 0.25000 1.00000
  Mg4 Mg 0.74598 0.86360 0.75000 1.00000
  Ga1 Ga 0.86655 0.18981 0.92699 1.00000
  Ga2 Ga 0.63345 0.68981 0.42699 1.00000
  Ga3 Ga 0.63345 0.68981 0.07301 1.00000
  Ga4 Ga 0.13345 0.81019 0.42699 1.00000
  Ga5 Ga 0.13345 0.81019 0.07301 1.00000
  Ga6 Ga 0.36655 0.31019 0.57301 1.00000
  Ga7 Ga 0.36655 0.31019 0.92699 1.00000
  Ga8 Ga 0.86655 0.18981 0.57301 1.00000
  Ga9 Ga 0.22289 0.00654 0.75000 1.00000
  Ga10 Ga 0.27711 0.50654 0.25000 1.00000
  Ga11 Ga 0.77711 0.99346 0.25000 1.00000
  Ga12 Ga 0.72289 0.49346 0.75000 1.00000
  Pt1 Pt 0.00000 0.50000 0.00000 1.00000
  Pt2 Pt 0.50000 0.00000 0.50000 1.00000
  Pt3 Pt 0.50000 0.00000 0.00000 1.00000
  Pt4 Pt 0.00000 0.50000 0.50000 1.00000
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