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Pm4Nd3Er

Alexandria ALEX

Alex-ID: agm003552425 · 空间群: Pmn2_1 (#31)

Alexandria Database API

基础信息

化学式
Pm4Nd3Er
Alex-ID
agm003552425
元素数
3
位点数
16
空间群
Pmn2_1 (#31)
晶系
orthorhombic
体积
546.64
ų
晶胞参数 a
7.3201
Å
晶胞参数 b
6.3316
Å
晶胞参数 c
11.7942
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
Pm4Nd3Er
Pm
8.00 · 50.0%
Nd
6.00 · 37.5%
Er
2.00 · 12.5%

能量与稳定性

凸包上方能量
0.0067
eV/atom
形成能
0.0030
eV/atom
校正后总能量
-75.7162
eV
原始总能量
-75.7162
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0165
eV
费米能级态密度
20.3642
总磁矩
0.0364
μB

其他信息

原型 ID

AB3C4_266_spg51

分解产物

Pm2NdEr6 Pm2Nd Nd

计算时间

2022-03-22 19:58:02.887752

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: agm003552425).

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 agm003552425
data_agm003552425
_cell_length_a     7.32011
_cell_length_b     6.33161
_cell_length_c     11.79415
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       546.63635
_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 0.18833 0.83330 0.00000 1.00000
  Pm2 Pm 0.43931 0.33304 0.00000 1.00000
  Pm3 Pm 0.93915 0.00097 0.24866 1.00000
  Pm4 Pm 0.43915 0.99903 0.25134 1.00000
  Pm5 Pm 0.93931 0.66696 0.50000 1.00000
  Pm6 Pm 0.68833 0.16670 0.50000 1.00000
  Pm7 Pm 0.43915 0.99903 0.74866 1.00000
  Pm8 Pm 0.93915 0.00097 0.75134 1.00000
  Nd1 Nd 0.68992 0.83344 0.00000 1.00000
  Nd2 Nd 0.18974 0.50014 0.24984 1.00000
  Nd3 Nd 0.68974 0.49986 0.25016 1.00000
  Nd4 Nd 0.18992 0.16656 0.50000 1.00000
  Nd5 Nd 0.68974 0.49986 0.74984 1.00000
  Nd6 Nd 0.18974 0.50014 0.75016 1.00000
  Er1 Er 0.93991 0.33388 0.00000 1.00000
  Er2 Er 0.43991 0.66612 0.50000 1.00000
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