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Pr4HfCr3N8

Alexandria ALEX

Alex-ID: agm048435486 · 空间群: R-3m (#166)

Alexandria Database API

基础信息

化学式
Pr4HfCr3N8
Alex-ID
agm048435486
元素数
4
位点数
16
空间群
R-3m (#166)
晶系
trigonal
体积
211.48
ų
晶胞参数 a
6.6712
Å
晶胞参数 b
6.6712
Å
晶胞参数 c
6.6712
Å
α 角
60.33
°
β 角
60.33
°
γ 角
60.33
°

组成

元素组成（原子分数）
组成信息
化学式
Pr4HfCr3N8
Pr
4.00 · 25.0%
Hf
1.00 · 6.3%
Cr
3.00 · 18.8%
N
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.2304
eV/atom
形成能
-1.0586
eV/atom
校正后总能量
-138.5173
eV
原始总能量
-138.5173
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
3.2215
总磁矩
7.9373
μB

其他信息

原型 ID

AB3C4D8_20_spg12

分解产物

Pr3Cr10N11 PrHf4N6 Pr2CrN4 PrN

计算时间

2024-10-15 06:20:10.215612

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: agm048435486).

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 agm048435486
data_agm048435486
_cell_length_a     6.67117
_cell_length_b     6.67117
_cell_length_c     6.67117
_cell_angle_alpha  60.32501
_cell_angle_beta   60.32501
_cell_angle_gamma  60.32501
_cell_volume       211.48183
_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
  Pr1 Pr 0.50000 0.50000 0.50000 1.00000
  Pr2 Pr 0.50000 0.00000 0.00000 1.00000
  Pr3 Pr 0.00000 0.00000 0.50000 1.00000
  Pr4 Pr 0.00000 0.50000 0.00000 1.00000
  Hf1 Hf 0.00000 0.00000 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
  N1 N 0.76373 0.26646 0.76373 1.00000
  N2 N 0.76373 0.76373 0.26646 1.00000
  N3 N 0.73233 0.73233 0.73233 1.00000
  N4 N 0.26646 0.76373 0.76373 1.00000
  N5 N 0.73354 0.23627 0.23627 1.00000
  N6 N 0.26767 0.26767 0.26767 1.00000
  N7 N 0.23627 0.23627 0.73354 1.00000
  N8 N 0.23627 0.73354 0.23627 1.00000
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