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PmDyEr

Alexandria ALEX

Alex-ID: agm013212840 · 空间群: Cmcm (#63)

基础信息

化学式
PmDyEr
Alex-ID
agm013212840
元素数
3
位点数
6
空间群
Cmcm (#63)
晶系
orthorhombic
体积
195.74
ų
晶胞参数 a
9.6377
Å
晶胞参数 b
9.6377
Å
晶胞参数 c
5.7018
Å
α 角
90.00
°
β 角
90.00
°
γ 角
158.31
°

组成

元素组成(原子分数)
组成信息
化学式
PmDyEr
Pm
2.00 · 33.3%
Dy
2.00 · 33.3%
Er
2.00 · 33.3%

能量与稳定性

凸包上方能量
0.0230
eV/atom
形成能
0.0159
eV/atom
校正后总能量
-27.7390
eV
原始总能量
-27.7390
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0004
eV
费米能级态密度
10.2148
总磁矩
-0.0033
μB

其他信息

原型 ID

ABC_677_spg65

分解产物

PmDyEr4 Pm3Dy5 Pm3Dy2Er

计算时间

2025-04-15 20:57:47

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: agm013212840).

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 agm013212840
data_agm013212840
_cell_length_a     9.63770
_cell_length_b     9.63770
_cell_length_c     5.70177
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  158.30959
_cell_volume       195.73944
_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 0.88911 0.11089 0.75000 1.00000
  Pm2 Pm 0.11089 0.88911 0.25000 1.00000
  Dy1 Dy 0.22314 0.77686 0.75000 1.00000
  Dy2 Dy 0.77686 0.22314 0.25000 1.00000
  Er1 Er 0.55510 0.44490 0.75000 1.00000
  Er2 Er 0.44490 0.55510 0.25000 1.00000
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