导航

HEAS Data Platform · 材料科学计算数据库

Pm7Y4Ho

Alexandria ALEX

Alex-ID: agm006056502 · 空间群: P-1 (#2)

基础信息

化学式
Pm7Y4Ho
Alex-ID
agm006056502
元素数
3
位点数
12
空间群
P-1 (#2)
晶系
triclinic
体积
402.47
ų
晶胞参数 a
7.2902
Å
晶胞参数 b
9.6445
Å
晶胞参数 c
8.9899
Å
α 角
81.10
°
β 角
90.00
°
γ 角
40.94
°

组成

元素组成(原子分数)
组成信息
化学式
Pm7Y4Ho
Pm
7.00 · 58.3%
Y
4.00 · 33.3%
Ho
1.00 · 8.3%

能量与稳定性

凸包上方能量
0.0082
eV/atom
形成能
0.0024
eV/atom
校正后总能量
-63.6557
eV
原始总能量
-63.6557
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0069
eV
费米能级态密度
16.7495
总磁矩
0.0000
μB

其他信息

原型 ID

AB4C7_181_spg2

分解产物

Pm5Y Pm3Ho5 PmY2

计算时间

2023-08-14 20:59:03.071360

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: agm006056502).

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 agm006056502
data_agm006056502
_cell_length_a     7.29016
_cell_length_b     9.64446
_cell_length_c     8.98995
_cell_angle_alpha  81.10155
_cell_angle_beta   89.99545
_cell_angle_gamma  40.93808
_cell_volume       402.46928
_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 0.75195 0.49936 0.00002 1.00000
  Pm2 Pm 0.24805 0.50064 0.99998 1.00000
  Pm3 Pm 0.97097 0.27827 0.66640 1.00000
  Pm4 Pm 0.02903 0.72173 0.33360 1.00000
  Pm5 Pm 0.22037 0.77946 0.66638 1.00000
  Pm6 Pm 0.50000 0.00000 0.00000 1.00000
  Pm7 Pm 0.77963 0.22054 0.33362 1.00000
  Y1 Y 0.52968 0.72106 0.33249 1.00000
  Y2 Y 0.47032 0.27894 0.66751 1.00000
  Y3 Y 0.72111 0.77897 0.66576 1.00000
  Y4 Y 0.27889 0.22103 0.33424 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
获取直接链接