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PmNd7Er4

Alexandria ALEX

Alex-ID: agm003669935 · 空间群: C2/m (#12)

基础信息

化学式
PmNd7Er4
Alex-ID
agm003669935
元素数
3
位点数
12
空间群
C2/m (#12)
晶系
monoclinic
体积
413.34
ų
晶胞参数 a
6.0296
Å
晶胞参数 b
11.7059
Å
晶胞参数 c
6.7691
Å
α 角
83.16
°
β 角
63.55
°
γ 角
75.08
°

组成

元素组成(原子分数)
组成信息
化学式
PmNd7Er4
Pm
1.00 · 8.3%
Nd
7.00 · 58.3%
Er
4.00 · 33.3%

能量与稳定性

凸包上方能量
0.2540
eV/atom
形成能
0.2507
eV/atom
校正后总能量
-53.3999
eV
原始总能量
-53.3999
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0082
eV
费米能级态密度
17.2846
总磁矩
0.0000
μB

其他信息

原型 ID

AB4C7_85_spg12

分解产物

Pm(NdEr3)2 Pm2NdEr6 Nd

计算时间

2022-04-27 15:44:27.364119

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: agm003669935).

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 agm003669935
data_agm003669935
_cell_length_a     6.02965
_cell_length_b     11.70587
_cell_length_c     6.76911
_cell_angle_alpha  83.15815
_cell_angle_beta   63.55238
_cell_angle_gamma  75.07537
_cell_volume       413.33945
_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 0.00000 0.00000 0.00000 1.00000
  Nd1 Nd 0.79007 0.91963 0.50023 1.00000
  Nd2 Nd 0.20993 0.08037 0.49977 1.00000
  Nd3 Nd 0.05880 0.67441 0.20800 1.00000
  Nd4 Nd 0.94120 0.32559 0.79200 1.00000
  Nd5 Nd 0.36853 0.50291 0.76003 1.00000
  Nd6 Nd 0.50000 0.00000 0.00000 1.00000
  Nd7 Nd 0.63147 0.49709 0.23997 1.00000
  Er1 Er 0.63900 0.22498 0.49701 1.00000
  Er2 Er 0.36100 0.77502 0.50299 1.00000
  Er3 Er 0.74968 0.68342 0.81721 1.00000
  Er4 Er 0.25032 0.31658 0.18279 1.00000
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