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Hg7Se2

Alexandria ALEX

Alex-ID: agm010037503 · 空间群: Cmce (#64)

Alexandria Database API

基础信息

化学式
Hg7Se2
Alex-ID
agm010037503
元素数
2
位点数
18
空间群
Cmce (#64)
晶系
orthorhombic
体积
521.72
ų
晶胞参数 a
9.3867
Å
晶胞参数 b
9.3867
Å
晶胞参数 c
7.6684
Å
α 角
90.00
°
β 角
90.00
°
γ 角
129.45
°

组成

元素组成（原子分数）
组成信息
化学式
Hg7Se2
Hg
14.00 · 77.8%
Se
4.00 · 22.2%

能量与稳定性

凸包上方能量
0.1694
eV/atom
形成能
0.0895
eV/atom
校正后总能量
-17.4042
eV
原始总能量
-17.4042
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0138
eV
费米能级态密度
5.7949
总磁矩
0.0000
μB

其他信息

原型 ID

A2B7_175_spg64

分解产物

HgSe Hg

计算时间

2024-04-19 17:46:40.924824

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: agm010037503).

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 agm010037503
data_agm010037503
_cell_length_a     9.38665
_cell_length_b     9.38665
_cell_length_c     7.66838
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  129.45161
_cell_volume       521.71540
_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
  Hg1 Hg 0.50000 0.50000 0.00000 1.00000
  Hg2 Hg 0.00000 0.00000 0.50000 1.00000
  Hg3 Hg 0.97868 0.30834 0.87576 1.00000
  Hg4 Hg 0.69166 0.02132 0.12424 1.00000
  Hg5 Hg 0.19166 0.52132 0.37576 1.00000
  Hg6 Hg 0.47868 0.80834 0.62424 1.00000
  Hg7 Hg 0.02132 0.69166 0.12424 1.00000
  Hg8 Hg 0.30834 0.97868 0.87576 1.00000
  Hg9 Hg 0.80834 0.47868 0.62424 1.00000
  Hg10 Hg 0.52132 0.19166 0.37576 1.00000
  Hg11 Hg 0.35564 0.35564 0.63545 1.00000
  Hg12 Hg 0.64436 0.64436 0.36455 1.00000
  Hg13 Hg 0.14436 0.14436 0.13545 1.00000
  Hg14 Hg 0.85564 0.85564 0.86455 1.00000
  Se1 Se 0.34710 0.65290 0.00000 1.00000
  Se2 Se 0.84710 0.15290 0.50000 1.00000
  Se3 Se 0.65290 0.34710 0.00000 1.00000
  Se4 Se 0.15290 0.84710 0.50000 1.00000
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