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Pm2PaAs3

Alexandria ALEX

Alex-ID: agm005654875 · 空间群: Fddd (#70)

基础信息

化学式
Pm2PaAs3
Alex-ID
agm005654875
元素数
3
位点数
24
空间群
Fddd (#70)
晶系
orthorhombic
体积
620.84
ų
晶胞参数 a
7.2452
Å
晶胞参数 b
7.2452
Å
晶胞参数 c
13.2213
Å
α 角
100.54
°
β 角
100.54
°
γ 角
109.43
°

组成

元素组成(原子分数)
组成信息
化学式
Pm2PaAs3
Pm
8.00 · 33.3%
Pa
4.00 · 16.7%
As
12.00 · 50.0%

能量与稳定性

凸包上方能量
0.0075
eV/atom
形成能
-1.3787
eV/atom
校正后总能量
-164.8837
eV
原始总能量
-164.8837
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0077
eV
费米能级态密度
19.2884
总磁矩
0.0013
μB

其他信息

原型 ID

AB2C3_36_spg70

分解产物

Pm5PaAs6 PaAs

计算时间

2023-08-07 04:50:54.388449

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: agm005654875).

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 agm005654875
data_agm005654875
_cell_length_a     7.24518
_cell_length_b     7.24518
_cell_length_c     13.22131
_cell_angle_alpha  100.53571
_cell_angle_beta   100.53570
_cell_angle_gamma  109.43041
_cell_volume       620.83872
_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 0.99857 0.49857 0.99713 1.00000
  Pm2 Pm 0.41775 0.41775 0.83551 1.00000
  Pm3 Pm 0.83225 0.33225 0.66449 1.00000
  Pm4 Pm 0.25143 0.25143 0.50287 1.00000
  Pm5 Pm 0.74857 0.74857 0.49713 1.00000
  Pm6 Pm 0.66775 0.16775 0.33551 1.00000
  Pm7 Pm 0.58225 0.58225 0.16449 1.00000
  Pm8 Pm 0.50143 0.00143 0.00287 1.00000
  Pa1 Pa 0.91654 0.91654 0.83308 1.00000
  Pa2 Pa 0.33346 0.83346 0.66692 1.00000
  Pa3 Pa 0.16654 0.66654 0.33308 1.00000
  Pa4 Pa 0.08346 0.08346 0.16692 1.00000
  As1 As 0.16470 0.67528 0.82920 1.00000
  As2 As 0.66451 0.15393 0.82920 1.00000
  As3 As 0.08530 0.07472 0.67080 1.00000
  As4 As 0.58549 0.59607 0.67080 1.00000
  As5 As 0.01028 0.51028 0.50000 1.00000
  As6 As 0.48972 0.98972 0.50000 1.00000
  As7 As 0.40393 0.41451 0.32920 1.00000
  As8 As 0.92528 0.91470 0.32920 1.00000
  As9 As 0.84607 0.33549 0.17080 1.00000
  As10 As 0.32472 0.83530 0.17080 1.00000
  As11 As 0.23972 0.23972 1.00000 1.00000
  As12 As 0.76028 0.76028 0.00000 1.00000
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