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Pm3SiNi2

Alexandria ALEX

Alex-ID: agm005673828 · 空间群: Pnma (#62)

基础信息

化学式
Pm3SiNi2
Alex-ID
agm005673828
元素数
3
位点数
24
空间群
Pnma (#62)
晶系
orthorhombic
体积
550.73
ų
晶胞参数 a
3.9612
Å
晶胞参数 b
11.7660
Å
晶胞参数 c
11.8163
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
Pm3SiNi2
Pm
12.00 · 50.0%
Si
4.00 · 16.7%
Ni
8.00 · 33.3%

能量与稳定性

凸包上方能量
0.0833
eV/atom
形成能
-0.4261
eV/atom
校正后总能量
-135.1961
eV
原始总能量
-135.1961
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0028
eV
费米能级态密度
24.2590
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_2603_spg62

分解产物

Pm3Si2Ni PmNi

计算时间

2023-08-25 01:21:36.779263

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: agm005673828).

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 agm005673828
data_agm005673828
_cell_length_a     3.96123
_cell_length_b     11.76602
_cell_length_c     11.81630
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       550.73230
_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 0.37759 0.07242 1.00000
  Pm2 Pm 0.75000 0.62241 0.92758 1.00000
  Pm3 Pm 0.75000 0.87759 0.42758 1.00000
  Pm4 Pm 0.25000 0.12241 0.57242 1.00000
  Pm5 Pm 0.25000 0.68378 0.18737 1.00000
  Pm6 Pm 0.75000 0.31622 0.81263 1.00000
  Pm7 Pm 0.75000 0.18378 0.31263 1.00000
  Pm8 Pm 0.25000 0.81622 0.68737 1.00000
  Pm9 Pm 0.25000 0.43624 0.38375 1.00000
  Pm10 Pm 0.75000 0.56376 0.61625 1.00000
  Pm11 Pm 0.75000 0.93624 0.11625 1.00000
  Pm12 Pm 0.25000 0.06376 0.88375 1.00000
  Si1 Si 0.25000 0.13061 0.12807 1.00000
  Si2 Si 0.75000 0.86939 0.87193 1.00000
  Si3 Si 0.75000 0.63061 0.37193 1.00000
  Si4 Si 0.25000 0.36939 0.62807 1.00000
  Ni1 Ni 0.25000 0.68591 0.45856 1.00000
  Ni2 Ni 0.75000 0.31409 0.54144 1.00000
  Ni3 Ni 0.75000 0.18591 0.04144 1.00000
  Ni4 Ni 0.25000 0.81409 0.95856 1.00000
  Ni5 Ni 0.25000 0.01366 0.30166 1.00000
  Ni6 Ni 0.75000 0.98634 0.69834 1.00000
  Ni7 Ni 0.75000 0.51366 0.19834 1.00000
  Ni8 Ni 0.25000 0.48634 0.80166 1.00000
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