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PmGaPb

Alexandria ALEX

Alex-ID: agm003604580 · 空间群: Cmcm (#63)

基础信息

化学式
PmGaPb
Alex-ID
agm003604580
元素数
3
位点数
6
空间群
Cmcm (#63)
晶系
orthorhombic
体积
162.72
ų
晶胞参数 a
4.2907
Å
晶胞参数 b
4.6261
Å
晶胞参数 c
8.5176
Å
α 角
105.76
°
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
PmGaPb
Pm
2.00 · 33.3%
Ga
2.00 · 33.3%
Pb
2.00 · 33.3%

能量与稳定性

凸包上方能量
0.1718
eV/atom
形成能
-0.3999
eV/atom
校正后总能量
-25.3761
eV
原始总能量
-25.3761
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0564
eV
费米能级态密度
3.3549
总磁矩
0.0000
μB

其他信息

原型 ID

ABC_30_spg11

分解产物

PmGa2 PmPb2

计算时间

2022-03-06 21:16:20.135218

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: agm003604580).

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 agm003604580
data_agm003604580
_cell_length_a     4.29075
_cell_length_b     4.62610
_cell_length_c     8.51762
_cell_angle_alpha  105.75715
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       162.71661
_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 0.25000 0.08907 0.17813 1.00000
  Pm2 Pm 0.75000 0.91093 0.82187 1.00000
  Ga1 Ga 0.25000 0.45173 0.90346 1.00000
  Ga2 Ga 0.75000 0.54827 0.09654 1.00000
  Pb1 Pb 0.25000 0.73420 0.46839 1.00000
  Pb2 Pb 0.75000 0.26580 0.53161 1.00000
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