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HfCoGeAu

Alexandria ALEX

Alex-ID: agm019477883 · 空间群: P4/nmm (#129)

Alexandria Database API

基础信息

化学式
HfCoGeAu
Alex-ID
agm019477883
元素数
4
位点数
8
空间群
P4/nmm (#129)
晶系
tetragonal
体积
129.01
ų
晶胞参数 a
3.7726
Å
晶胞参数 b
3.7726
Å
晶胞参数 c
9.0644
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
HfCoGeAu
Hf
2.00 · 25.0%
Co
2.00 · 25.0%
Ge
2.00 · 25.0%
Au
2.00 · 25.0%

能量与稳定性

凸包上方能量
0.0243
eV/atom
形成能
-0.5271
eV/atom
校正后总能量
-54.1604
eV
原始总能量
-54.1604
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0171
eV
费米能级态密度
4.6903
总磁矩
0.5285
μB

其他信息

原型 ID

ABCD_62_spg129

分解产物

HfCoGe Hf4Co4Ge7 HfAu3 Hf4Co7Ge6

计算时间

2024-12-10 17:00:36

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: agm019477883).

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 agm019477883
data_agm019477883
_cell_length_a     3.77259
_cell_length_b     3.77259
_cell_length_c     9.06440
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       129.00815
_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 0.50000 0.00000 0.74177 1.00000
  Hf2 Hf 0.00000 0.50000 0.25823 1.00000
  Co1 Co 0.50000 0.50000 0.50000 1.00000
  Co2 Co 0.00000 0.00000 0.50000 1.00000
  Ge1 Ge 0.50000 0.00000 0.34757 1.00000
  Ge2 Ge 0.00000 0.50000 0.65243 1.00000
  Au1 Au 0.00000 0.50000 0.93663 1.00000
  Au2 Au 0.50000 0.00000 0.06337 1.00000
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