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Pr2CrSi8Ni17

Alexandria ALEX

Alex-ID: agm020463515 · 空间群: Fmmm (#69)

基础信息

化学式
Pr2CrSi8Ni17
Alex-ID
agm020463515
元素数
4
位点数
28
空间群
Fmmm (#69)
晶系
orthorhombic
体积
354.83
ų
晶胞参数 a
7.9747
Å
晶胞参数 b
7.9956
Å
晶胞参数 c
7.8731
Å
α 角
60.33
°
β 角
60.60
°
γ 角
59.07
°

组成

元素组成(原子分数)
组成信息
化学式
Pr2CrSi8Ni17
Pr
2.00 · 7.1%
Cr
1.00 · 3.6%
Si
8.00 · 28.6%
Ni
17.00 · 60.7%

能量与稳定性

凸包上方能量
0.0253
eV/atom
形成能
-0.5500
eV/atom
校正后总能量
-176.3004
eV
原始总能量
-176.3004
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0012
eV
费米能级态密度
20.3723
总磁矩
0.0046
μB

其他信息

原型 ID

AB2C8D17_0_spg69

分解产物

PrSi4Ni9 PrSi2Ni9 Cr3Si PrSi3Ni5

计算时间

2024-12-04 13:04:49

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: agm020463515).

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 agm020463515
data_agm020463515
_cell_length_a     7.97466
_cell_length_b     7.99560
_cell_length_c     7.87308
_cell_angle_alpha  60.33062
_cell_angle_beta   60.59582
_cell_angle_gamma  59.07357
_cell_volume       354.82931
_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
  Pr1 Pr 0.25000 0.25000 0.25000 1.00000
  Pr2 Pr 0.75000 0.75000 0.75000 1.00000
  Cr1 Cr 0.00000 0.00000 0.00000 1.00000
  Si1 Si 0.70548 0.05605 0.94395 1.00000
  Si2 Si 0.05605 0.70548 0.29452 1.00000
  Si3 Si 0.21283 0.55470 0.78717 1.00000
  Si4 Si 0.55470 0.21283 0.44530 1.00000
  Si5 Si 0.29452 0.94395 0.05605 1.00000
  Si6 Si 0.94395 0.29452 0.70548 1.00000
  Si7 Si 0.78717 0.44530 0.21283 1.00000
  Si8 Si 0.44530 0.78717 0.55470 1.00000
  Ni1 Ni 0.44331 0.18663 0.81337 1.00000
  Ni2 Ni 0.18663 0.44331 0.55669 1.00000
  Ni3 Ni 0.94779 0.68403 0.05221 1.00000
  Ni4 Ni 0.68403 0.94779 0.31597 1.00000
  Ni5 Ni 0.55669 0.81337 0.18663 1.00000
  Ni6 Ni 0.81337 0.55669 0.44331 1.00000
  Ni7 Ni 0.05221 0.31597 0.94779 1.00000
  Ni8 Ni 0.31597 0.05221 0.68403 1.00000
  Ni9 Ni 0.70644 0.29356 0.06715 1.00000
  Ni10 Ni 0.29356 0.70644 0.93285 1.00000
  Ni11 Ni 0.20375 0.79625 0.43260 1.00000
  Ni12 Ni 0.79625 0.20375 0.56740 1.00000
  Ni13 Ni 0.43260 0.56740 0.20375 1.00000
  Ni14 Ni 0.56740 0.43260 0.79625 1.00000
  Ni15 Ni 0.06715 0.93285 0.70644 1.00000
  Ni16 Ni 0.93285 0.06715 0.29356 1.00000
  Ni17 Ni 0.50000 0.50000 0.50000 1.00000
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