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Pm3(MgAu2)2

Alexandria ALEX

Alex-ID: agm005648063 · 空间群: C2/m (#12)

基础信息

化学式
Pm3(MgAu2)2
Alex-ID
agm005648063
元素数
3
位点数
9
空间群
C2/m (#12)
晶系
monoclinic
体积
219.87
ų
晶胞参数 a
4.2143
Å
晶胞参数 b
6.7707
Å
晶胞参数 c
9.2613
Å
α 角
117.34
°
β 角
90.00
°
γ 角
108.13
°

组成

元素组成(原子分数)
组成信息
化学式
Pm3(MgAu2)2
Pm
3.00 · 33.3%
Mg
2.00 · 22.2%
Au
4.00 · 44.4%

能量与稳定性

凸包上方能量
0.0439
eV/atom
形成能
-0.6897
eV/atom
校正后总能量
-36.7577
eV
原始总能量
-36.7577
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
5.8036
总磁矩
0.0000
μB

其他信息

原型 ID

A2B3C4_664_spg12

分解产物

PmMgAu PmMgAu2 PmAu

计算时间

2023-06-27 09:57:47.453371

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: agm005648063).

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 agm005648063
data_agm005648063
_cell_length_a     4.21425
_cell_length_b     6.77074
_cell_length_c     9.26129
_cell_angle_alpha  117.33687
_cell_angle_beta   90.00000
_cell_angle_gamma  108.13221
_cell_volume       219.86914
_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
  Pm1 Pm 0.62864 0.25727 0.70307 1.00000
  Pm2 Pm 0.00000 0.00000 0.00000 1.00000
  Pm3 Pm 0.37136 0.74273 0.29693 1.00000
  Mg1 Mg 0.67491 0.34983 0.34669 1.00000
  Mg2 Mg 0.32509 0.65017 0.65331 1.00000
  Au1 Au 0.69602 0.39204 0.06339 1.00000
  Au2 Au 0.30398 0.60796 0.93661 1.00000
  Au3 Au 0.92596 0.85192 0.58678 1.00000
  Au4 Au 0.07404 0.14808 0.41322 1.00000
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