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K4U3PN8

Alexandria ALEX

Alex-ID: agm004736743 · 空间群: R-3m (#166)

基础信息

化学式
K4U3PN8
Alex-ID
agm004736743
元素数
4
位点数
16
空间群
R-3m (#166)
晶系
trigonal
体积
264.54
ų
晶胞参数 a
6.9365
Å
晶胞参数 b
7.5054
Å
晶胞参数 c
6.9378
Å
α 角
117.53
°
β 角
119.99
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
K4U3PN8
K
4.00 · 25.0%
U
3.00 · 18.8%
P
1.00 · 6.3%
N
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.2506
eV/atom
形成能
-0.8336
eV/atom
校正后总能量
-120.6399
eV
原始总能量
-120.6399
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.1045
eV
费米能级态密度
4.2865
总磁矩
0.9184
μB

其他信息

原型 ID

AB3C4D8_65_spg12

分解产物

KPN2 UN2 K

计算时间

2023-02-04 23:22:51.275296

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: agm004736743).

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 agm004736743
data_agm004736743
_cell_length_a     6.93654
_cell_length_b     7.50541
_cell_length_c     6.93781
_cell_angle_alpha  117.53282
_cell_angle_beta   119.99396
_cell_angle_gamma  90.00000
_cell_volume       264.53796
_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
  K1 K 0.50000 0.00000 0.00000 1.00000
  K2 K 0.50000 0.00000 0.50000 1.00000
  K3 K 0.00000 0.00000 0.00000 1.00000
  K4 K 0.00000 0.00000 0.50000 1.00000
  U1 U 0.50000 0.50000 0.00000 1.00000
  U2 U 0.50000 0.50000 0.50000 1.00000
  U3 U 0.00000 0.50000 0.50000 1.00000
  P1 P 0.00000 0.50000 0.00000 1.00000
  N1 N 0.22906 0.66106 0.93209 1.00000
  N2 N 0.22921 0.66122 0.45841 1.00000
  N3 N 0.27798 0.33406 0.55595 1.00000
  N4 N 0.70303 0.66106 0.93209 1.00000
  N5 N 0.29697 0.33894 0.06791 1.00000
  N6 N 0.72202 0.66594 0.44405 1.00000
  N7 N 0.77079 0.33878 0.54159 1.00000
  N8 N 0.77094 0.33894 0.06791 1.00000
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