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MnGe2Pt

Alexandria ALEX

Alex-ID: agm002855552 · 空间群: I-42d (#122)

基础信息

化学式
MnGe2Pt
Alex-ID
agm002855552
元素数
3
位点数
8
空间群
I-42d (#122)
晶系
tetragonal
体积
140.71
ų
晶胞参数 a
7.1919
Å
晶胞参数 b
7.1919
Å
晶胞参数 c
5.7674
Å
α 角
51.43
°
β 角
51.43
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
MnGe2Pt
Ge
4.00 · 50.0%
Mn
2.00 · 25.0%
Pt
2.00 · 25.0%

能量与稳定性

凸包上方能量
0.3647
eV/atom
形成能
0.0646
eV/atom
校正后总能量
-48.4681
eV
原始总能量
-48.4681
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0037
eV
费米能级态密度
4.2153
总磁矩
7.7612
μB

其他信息

原型 ID

ABC2_185_spg122

分解产物

Mn3Ge Ge3Pt2 MnGe

计算时间

2023-03-29 08:25:43.096244

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: agm002855552).

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 agm002855552
data_agm002855552
_cell_length_a     7.19192
_cell_length_b     7.19192
_cell_length_c     5.76739
_cell_angle_alpha  51.42796
_cell_angle_beta   51.42796
_cell_angle_gamma  90.00000
_cell_volume       140.71286
_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
  Ge1 Ge 0.64460 0.12500 0.25000 1.00000
  Ge2 Ge 0.10540 0.62500 0.25000 1.00000
  Ge3 Ge 0.37500 0.35540 0.75000 1.00000
  Ge4 Ge 0.87500 0.89460 0.75000 1.00000
  Mn1 Mn 0.50000 0.50000 0.00000 1.00000
  Mn2 Mn 0.25000 0.75000 0.50000 1.00000
  Pt1 Pt 0.00000 0.00000 0.00000 1.00000
  Pt2 Pt 0.75000 0.25000 0.50000 1.00000
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