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Hf2Al3Ge

Alexandria ALEX

Alex-ID: agm003424892 · 空间群: C2/m (#12)

基础信息

化学式
Hf2Al3Ge
Alex-ID
agm003424892
元素数
3
位点数
12
空间群
C2/m (#12)
晶系
monoclinic
体积
220.10
ų
晶胞参数 a
3.8269
Å
晶胞参数 b
6.4974
Å
晶胞参数 c
10.0371
Å
α 角
111.60
°
β 角
90.00
°
γ 角
107.13
°

组成

元素组成(原子分数)
组成信息
化学式
Hf2Al3Ge
Hf
4.00 · 33.3%
Al
6.00 · 50.0%
Ge
2.00 · 16.7%

能量与稳定性

凸包上方能量
0.1640
eV/atom
形成能
-0.3197
eV/atom
校正后总能量
-75.3586
eV
原始总能量
-75.3586
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0198
eV
费米能级态密度
4.9770
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_860_spg12

分解产物

Hf2AlGe3 Hf5Ge4 HfAl3

计算时间

2022-02-12 14:06:09.001769

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: agm003424892).

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 agm003424892
data_agm003424892
_cell_length_a     3.82687
_cell_length_b     6.49736
_cell_length_c     10.03711
_cell_angle_alpha  111.59803
_cell_angle_beta   90.00000
_cell_angle_gamma  107.12723
_cell_volume       220.09908
_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
  Hf1 Hf 0.51196 0.02393 0.84551 1.00000
  Hf2 Hf 0.48804 0.97607 0.15449 1.00000
  Hf3 Hf 0.78324 0.56648 0.14244 1.00000
  Hf4 Hf 0.21676 0.43352 0.85756 1.00000
  Al1 Al 0.28520 0.57040 0.60664 1.00000
  Al2 Al 0.95763 0.91526 0.61210 1.00000
  Al3 Al 0.62305 0.24609 0.61839 1.00000
  Al4 Al 0.37695 0.75391 0.38161 1.00000
  Al5 Al 0.04237 0.08474 0.38790 1.00000
  Al6 Al 0.71480 0.42960 0.39336 1.00000
  Ge1 Ge 0.88437 0.76874 0.93045 1.00000
  Ge2 Ge 0.11563 0.23126 0.06955 1.00000
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