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Pa4Si4Tc

Alexandria ALEX

Alex-ID: agm003596397 · 空间群: I4/m (#87)

基础信息

化学式
Pa4Si4Tc
Alex-ID
agm003596397
元素数
3
位点数
9
空间群
I4/m (#87)
晶系
tetragonal
体积
200.37
ų
晶胞参数 a
5.7184
Å
晶胞参数 b
6.5737
Å
晶胞参数 c
6.5737
Å
α 角
79.10
°
β 角
64.22
°
γ 角
64.22
°

组成

元素组成(原子分数)
组成信息
化学式
Pa4Si4Tc
Pa
4.00 · 44.4%
Si
4.00 · 44.4%
Tc
1.00 · 11.1%

能量与稳定性

凸包上方能量
0.4591
eV/atom
形成能
-0.1319
eV/atom
校正后总能量
-71.2402
eV
原始总能量
-71.2402
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
8.2808
总磁矩
0.0001
μB

其他信息

原型 ID

AB4C4_217_spg87

分解产物

Pa2Si2Tc Pa5Si4 PaSi2

计算时间

2022-04-06 00:22:00.864357

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: agm003596397).

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 agm003596397
data_agm003596397
_cell_length_a     5.71844
_cell_length_b     6.57374
_cell_length_c     6.57374
_cell_angle_alpha  79.09520
_cell_angle_beta   64.21816
_cell_angle_gamma  64.21816
_cell_volume       200.36816
_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
  Pa1 Pa 0.78115 0.63908 0.79862 1.00000
  Pa2 Pa 0.21885 0.36092 0.20138 1.00000
  Pa3 Pa 0.57977 0.20138 0.63908 1.00000
  Pa4 Pa 0.42023 0.79862 0.36092 1.00000
  Si1 Si 0.72252 0.36327 0.19169 1.00000
  Si2 Si 0.27748 0.63673 0.80831 1.00000
  Si3 Si 0.91421 0.80831 0.36327 1.00000
  Si4 Si 0.08579 0.19169 0.63673 1.00000
  Tc1 Tc 0.00000 0.00000 0.00000 1.00000
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