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PmDy2NpO8

Alexandria ALEX

Alex-ID: agm004907239 · 空间群: P2/m (#10)

基础信息

化学式
PmDy2NpO8
Alex-ID
agm004907239
元素数
4
位点数
12
空间群
P2/m (#10)
晶系
monoclinic
体积
157.71
ų
晶胞参数 a
3.9030
Å
晶胞参数 b
5.4116
Å
晶胞参数 c
7.4823
Å
α 角
90.00
°
β 角
90.00
°
γ 角
93.70
°

组成

元素组成(原子分数)
组成信息
化学式
PmDy2NpO8
Pm
1.00 · 8.3%
Dy
2.00 · 16.7%
Np
1.00 · 8.3%
O
8.00 · 66.7%

能量与稳定性

凸包上方能量
0.0401
eV/atom
形成能
-3.6505
eV/atom
校正后总能量
-110.3705
eV
原始总能量
-104.7522
eV

电子结构

间接带隙
0.1420
eV
直接带隙
0.5076
eV
费米能级态密度
1.3838
总磁矩
-0.0004
μB

其他信息

原型 ID

ABC2D8_437_spg47

分解产物

Dy6NpO12 PmO2 PmNpO5

计算时间

2023-01-05 22:09:10.533825

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: agm004907239).

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 agm004907239
data_agm004907239
_cell_length_a     3.90303
_cell_length_b     5.41161
_cell_length_c     7.48228
_cell_angle_alpha  90.00298
_cell_angle_beta   89.99899
_cell_angle_gamma  93.69806
_cell_volume       157.70900
_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 0.50000 1.00000
  Dy1 Dy 0.50000 0.49996 0.74268 1.00000
  Dy2 Dy 0.50000 0.50004 0.25732 1.00000
  Np1 Np 0.00000 0.00000 0.00000 1.00000
  O1 O 0.02505 0.76050 0.21903 1.00000
  O2 O 0.54103 0.77541 0.00001 1.00000
  O3 O 0.97491 0.23938 0.21900 1.00000
  O4 O 0.97495 0.23950 0.78097 1.00000
  O5 O 0.45897 0.22459 0.99999 1.00000
  O6 O 0.02508 0.76062 0.78100 1.00000
  O7 O 0.49362 0.74182 0.50003 1.00000
  O8 O 0.50638 0.25818 0.49997 1.00000
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