导航

HEAS Data Platform · 材料科学计算数据库

Pm4NdDy3

Alexandria ALEX

Alex-ID: agm017492779 · 空间群: C2/m (#12)

基础信息

化学式
Pm4NdDy3
Alex-ID
agm017492779
元素数
3
位点数
8
空间群
C2/m (#12)
晶系
monoclinic
体积
266.26
ų
晶胞参数 a
12.2369
Å
晶胞参数 b
12.2369
Å
晶胞参数 c
6.2697
Å
α 角
75.20
°
β 角
104.80
°
γ 角
162.93
°

组成

元素组成(原子分数)
组成信息
化学式
Pm4NdDy3
Pm
4.00 · 50.0%
Nd
1.00 · 12.5%
Dy
3.00 · 37.5%

能量与稳定性

凸包上方能量
0.0036
eV/atom
形成能
-0.0021
eV/atom
校正后总能量
-37.6025
eV
原始总能量
-37.6025
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0438
eV
费米能级态密度
8.9283
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C4_467_spg12

分解产物

Pm3NdDy4 Pm Pm2Nd

计算时间

2025-02-05 16:37:05

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: agm017492779).

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 agm017492779
data_agm017492779
_cell_length_a     12.23693
_cell_length_b     12.23693
_cell_length_c     6.26973
_cell_angle_alpha  75.20119
_cell_angle_beta   104.79881
_cell_angle_gamma  162.92878
_cell_volume       266.25540
_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 0.37501 0.62499 0.20974 1.00000
  Pm2 Pm 0.62499 0.37501 0.79026 1.00000
  Pm3 Pm 0.25117 0.74883 0.74964 1.00000
  Pm4 Pm 0.74883 0.25117 0.25036 1.00000
  Nd1 Nd 0.00000 0.00000 0.50000 1.00000
  Dy1 Dy 0.50000 0.50000 0.00000 1.00000
  Dy2 Dy 0.12415 0.87585 0.28928 1.00000
  Dy3 Dy 0.87585 0.12415 0.71072 1.00000
获取直接链接