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Gd2HgGe2

Alexandria ALEX

Alex-ID: agm079083414 · 空间群: P4/mbm (#127)

Alexandria Database API

基础信息

化学式
Gd2HgGe2
Alex-ID
agm079083414
元素数
3
位点数
10
空间群
P4/mbm (#127)
晶系
tetragonal
体积
233.90
ų
晶胞参数 a
7.4572
Å
晶胞参数 b
7.4572
Å
晶胞参数 c
4.2061
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
Gd2HgGe2
Gd
4.00 · 40.0%
Hg
2.00 · 20.0%
Ge
4.00 · 40.0%

能量与稳定性

凸包上方能量
0.0015
eV/atom
形成能
-0.6844
eV/atom
校正后总能量
-82.3587
eV
原始总能量
-82.3587
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0251
eV
费米能级态密度
3.4306
总磁矩
28.3256
μB

其他信息

原型 ID

AB2C2_597_spg127

分解产物

Hg GdGe

计算时间

2025-01-09 13:30:27

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: agm079083414).

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 agm079083414
data_agm079083414
_cell_length_a     7.45724
_cell_length_b     7.45724
_cell_length_c     4.20609
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       233.90222
_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
  Gd1 Gd 0.82089 0.67911 0.50000 1.00000
  Gd2 Gd 0.17911 0.32089 0.50000 1.00000
  Gd3 Gd 0.67911 0.17911 0.50000 1.00000
  Gd4 Gd 0.32089 0.82089 0.50000 1.00000
  Hg1 Hg 0.50000 0.50000 0.00000 1.00000
  Hg2 Hg 0.00000 0.00000 0.00000 1.00000
  Ge1 Ge 0.11982 0.61982 0.00000 1.00000
  Ge2 Ge 0.88018 0.38018 0.00000 1.00000
  Ge3 Ge 0.61982 0.88018 0.00000 1.00000
  Ge4 Ge 0.38018 0.11982 0.00000 1.00000
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