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Pm2HoAs3

Alexandria ALEX

Alex-ID: agm005654863 · 空间群: I4/mmm (#139)

基础信息

化学式
Pm2HoAs3
Alex-ID
agm005654863
元素数
3
位点数
6
空间群
I4/mmm (#139)
晶系
tetragonal
体积
156.54
ų
晶胞参数 a
9.3779
Å
晶胞参数 b
9.3779
Å
晶胞参数 c
9.3779
Å
α 角
154.15
°
β 角
154.15
°
γ 角
36.88
°

组成

元素组成(原子分数)
组成信息
化学式
Pm2HoAs3
Pm
2.00 · 33.3%
Ho
1.00 · 16.7%
As
3.00 · 50.0%

能量与稳定性

凸包上方能量
0.0095
eV/atom
形成能
-1.5183
eV/atom
校正后总能量
-37.1383
eV
原始总能量
-37.1383
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0053
eV
费米能级态密度
0.9267
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_103_spg139

分解产物

HoAs PmAs

计算时间

2023-09-02 20:47:21.641832

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: agm005654863).

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 agm005654863
data_agm005654863
_cell_length_a     9.37790
_cell_length_b     9.37790
_cell_length_c     9.37790
_cell_angle_alpha  154.15264
_cell_angle_beta   154.15264
_cell_angle_gamma  36.87779
_cell_volume       156.54413
_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 0.66623 0.66623 0.00000 1.00000
  Pm2 Pm 0.33377 0.33377 0.00000 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
  As1 As 0.50000 0.50000 0.00000 1.00000
  As2 As 0.83564 0.83564 0.00000 1.00000
  As3 As 0.16436 0.16436 0.00000 1.00000
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