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UNiPb2Se5

Alexandria ALEX

Alex-ID: agm005156293 · 空间群: Cmc2_1 (#36)

基础信息

化学式
UNiPb2Se5
Alex-ID
agm005156293
元素数
4
位点数
18
空间群
Cmc2_1 (#36)
晶系
orthorhombic
体积
483.24
ų
晶胞参数 a
4.0786
Å
晶胞参数 b
9.3843
Å
晶胞参数 c
12.9347
Å
α 角
90.00
°
β 角
90.00
°
γ 角
102.55
°

组成

元素组成(原子分数)
组成信息
化学式
UNiPb2Se5
U
2.00 · 11.1%
Ni
2.00 · 11.1%
Pb
4.00 · 22.2%
Se
10.00 · 55.6%

能量与稳定性

凸包上方能量
0.0472
eV/atom
形成能
-0.6503
eV/atom
校正后总能量
-95.5890
eV
原始总能量
-95.5890
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0035
eV
费米能级态密度
15.0341
总磁矩
0.2119
μB

其他信息

原型 ID

ABC2D5_200_spg36

分解产物

U8NiSe17 Ni3Se2 Ni3Se4 PbSe

计算时间

2023-01-16 20:29:31.062750

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: agm005156293).

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 agm005156293
data_agm005156293
_cell_length_a     4.07858
_cell_length_b     9.38435
_cell_length_c     12.93472
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  102.55095
_cell_volume       483.24321
_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
  U1 U 0.79628 0.59256 0.52666 1.00000
  U2 U 0.20372 0.40744 0.02666 1.00000
  Ni1 Ni 0.58023 0.16045 0.95558 1.00000
  Ni2 Ni 0.41977 0.83955 0.45558 1.00000
  Pb1 Pb 0.90271 0.80543 0.79530 1.00000
  Pb2 Pb 0.10857 0.21715 0.65302 1.00000
  Pb3 Pb 0.09729 0.19457 0.29530 1.00000
  Pb4 Pb 0.89143 0.78285 0.15302 1.00000
  Se1 Se 0.35434 0.70868 0.99460 1.00000
  Se2 Se 0.69843 0.39685 0.88423 1.00000
  Se3 Se 0.51517 0.03034 0.79435 1.00000
  Se4 Se 0.27889 0.55778 0.67280 1.00000
  Se5 Se 0.94558 0.89116 0.54743 1.00000
  Se6 Se 0.64566 0.29132 0.49460 1.00000
  Se7 Se 0.30157 0.60315 0.38423 1.00000
  Se8 Se 0.48483 0.96966 0.29435 1.00000
  Se9 Se 0.72111 0.44222 0.17280 1.00000
  Se10 Se 0.05442 0.10884 0.04743 1.00000
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