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Pm2PrAs3

Alexandria ALEX

Alex-ID: agm005654110 · 空间群: Immm (#71)

基础信息

化学式
Pm2PrAs3
Alex-ID
agm005654110
元素数
3
位点数
6
空间群
Immm (#71)
晶系
orthorhombic
体积
164.28
ų
晶胞参数 a
4.2668
Å
晶胞参数 b
6.0245
Å
晶胞参数 c
7.3802
Å
α 角
114.09
°
β 角
106.80
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Pm2PrAs3
Pm
2.00 · 33.3%
Pr
1.00 · 16.7%
As
3.00 · 50.0%

能量与稳定性

凸包上方能量
0.0024
eV/atom
形成能
-1.5165
eV/atom
校正后总能量
-37.3325
eV
原始总能量
-37.3325
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0130
eV
费米能级态密度
0.8497
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_4_spg71

分解产物

PmPr3As4 Pm3PrAs4

计算时间

2023-08-07 04:39:28.019356

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: agm005654110).

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 agm005654110
data_agm005654110
_cell_length_a     4.26684
_cell_length_b     6.02448
_cell_length_c     7.38023
_cell_angle_alpha  114.08869
_cell_angle_beta   106.80244
_cell_angle_gamma  90.00000
_cell_volume       164.27955
_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 0.66643 0.16642 0.33285 1.00000
  Pm2 Pm 0.33357 0.83358 0.66715 1.00000
  Pr1 Pr 0.00000 0.50000 0.00000 1.00000
  As1 As 0.33117 0.33117 0.66235 1.00000
  As2 As 0.00000 0.00000 0.00000 1.00000
  As3 As 0.66883 0.66883 0.33765 1.00000
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