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U4Cr3FeN8

Alexandria ALEX

Alex-ID: agm060976216 · 空间群: R-3m (#166)

基础信息

化学式
U4Cr3FeN8
Alex-ID
agm060976216
元素数
4
位点数
16
空间群
R-3m (#166)
晶系
trigonal
体积
183.61
ų
晶胞参数 a
6.1460
Å
晶胞参数 b
6.1460
Å
晶胞参数 c
6.1460
Å
α 角
65.45
°
β 角
65.45
°
γ 角
65.45
°

组成

元素组成(原子分数)
组成信息
化学式
U4Cr3FeN8
U
4.00 · 25.0%
Cr
3.00 · 18.8%
Fe
1.00 · 6.3%
N
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.2420
eV/atom
形成能
-1.0075
eV/atom
校正后总能量
-162.2259
eV
原始总能量
-162.2258
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0065
eV
费米能级态密度
10.9271
总磁矩
1.9612
μB

其他信息

原型 ID

AB3C4D8_20_spg12

分解产物

CrFe11 Cr2N U4N7 Cr

计算时间

2024-08-14 23:51:35.282746

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: agm060976216).

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 agm060976216
data_agm060976216
_cell_length_a     6.14597
_cell_length_b     6.14597
_cell_length_c     6.14597
_cell_angle_alpha  65.45005
_cell_angle_beta   65.45005
_cell_angle_gamma  65.45005
_cell_volume       183.61451
_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 0.50000 0.50000 0.50000 1.00000
  U2 U 0.50000 0.00000 0.00000 1.00000
  U3 U 0.00000 0.00000 0.50000 1.00000
  U4 U 0.00000 0.50000 0.00000 1.00000
  Cr1 Cr 0.50000 0.50000 0.00000 1.00000
  Cr2 Cr 0.50000 0.00000 0.50000 1.00000
  Cr3 Cr 0.00000 0.50000 0.50000 1.00000
  Fe1 Fe 0.00000 0.00000 0.00000 1.00000
  N1 N 0.75374 0.27003 0.75374 1.00000
  N2 N 0.75374 0.75374 0.27003 1.00000
  N3 N 0.73822 0.73822 0.73822 1.00000
  N4 N 0.27003 0.75374 0.75374 1.00000
  N5 N 0.72997 0.24626 0.24626 1.00000
  N6 N 0.26178 0.26178 0.26178 1.00000
  N7 N 0.24626 0.24626 0.72997 1.00000
  N8 N 0.24626 0.72997 0.24626 1.00000
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