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HfCrAs

Alexandria ALEX

Alex-ID: agm002057779 · 空间群: I4/mmm (#139)

基础信息

化学式
HfCrAs
Alex-ID
agm002057779
元素数
3
位点数
24
空间群
I4/mmm (#139)
晶系
tetragonal
体积
384.01
ų
晶胞参数 a
13.3492
Å
晶胞参数 b
5.3630
Å
晶胞参数 c
5.3639
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
HfCrAs
Cr
8.00 · 33.3%
As
8.00 · 33.3%
Hf
8.00 · 33.3%

能量与稳定性

凸包上方能量
0.1180
eV/atom
形成能
-0.5514
eV/atom
校正后总能量
-207.0445
eV
原始总能量
-207.0445
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0073
eV
费米能级态密度
24.3543
总磁矩
6.0397
μB

其他信息

原型 ID

ABC_2864_spg69

分解产物

Cr HfAs

计算时间

2021-11-03 09:12:20

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: agm002057779).

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 agm002057779
data_agm002057779
_cell_length_a     13.34915
_cell_length_b     5.36300
_cell_length_c     5.36389
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       384.00877
_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
  Cr1 Cr 0.00000 0.24986 0.71254 1.00000
  Cr2 Cr 0.00000 0.75014 0.71254 1.00000
  Cr3 Cr 0.00000 0.74986 0.21254 1.00000
  Cr4 Cr 0.00000 0.25014 0.21254 1.00000
  Cr5 Cr 0.50000 0.24986 0.21254 1.00000
  Cr6 Cr 0.50000 0.75014 0.21254 1.00000
  Cr7 Cr 0.50000 0.74986 0.71254 1.00000
  Cr8 Cr 0.50000 0.25014 0.71254 1.00000
  As1 As 0.87410 0.00000 0.46237 1.00000
  As2 As 0.12590 0.00000 0.46237 1.00000
  As3 As 0.87410 0.50000 0.96237 1.00000
  As4 As 0.12590 0.50000 0.96237 1.00000
  As5 As 0.37410 0.00000 0.96237 1.00000
  As6 As 0.62590 0.00000 0.96237 1.00000
  As7 As 0.37410 0.50000 0.46237 1.00000
  As8 As 0.62590 0.50000 0.46237 1.00000
  Hf1 Hf 0.66503 0.00000 0.46240 1.00000
  Hf2 Hf 0.33497 0.00000 0.46240 1.00000
  Hf3 Hf 0.66503 0.50000 0.96240 1.00000
  Hf4 Hf 0.33497 0.50000 0.96240 1.00000
  Hf5 Hf 0.16503 0.00000 0.96240 1.00000
  Hf6 Hf 0.83497 0.00000 0.96240 1.00000
  Hf7 Hf 0.16503 0.50000 0.46240 1.00000
  Hf8 Hf 0.83497 0.50000 0.46240 1.00000
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