导航

HEAS Data Platform · 材料科学计算数据库

Ca3HgBi2

Alexandria ALEX

Alex-ID: agm003420002 · 空间群: C2/c (#15)

基础信息

化学式
Ca3HgBi2
Alex-ID
agm003420002
元素数
3
位点数
12
空间群
C2/c (#15)
晶系
monoclinic
体积
421.45
ų
晶胞参数 a
6.3084
Å
晶胞参数 b
9.4783
Å
晶胞参数 c
8.0776
Å
α 角
107.06
°
β 角
112.98
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Ca3HgBi2
Ca
6.00 · 50.0%
Hg
2.00 · 16.7%
Bi
4.00 · 33.3%

能量与稳定性

凸包上方能量
0.1161
eV/atom
形成能
-0.6412
eV/atom
校正后总能量
-35.9519
eV
原始总能量
-35.9519
eV

电子结构

间接带隙
0.6072
eV
直接带隙
0.6090
eV
费米能级态密度
-0.3132
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_7_spg15

分解产物

Ca3HgBi2

计算时间

2022-02-12 16:32:39.176578

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: agm003420002).

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 agm003420002
data_agm003420002
_cell_length_a     6.30840
_cell_length_b     9.47825
_cell_length_c     8.07763
_cell_angle_alpha  107.06396
_cell_angle_beta   112.98471
_cell_angle_gamma  90.00000
_cell_volume       421.44587
_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
  Ca1 Ca 0.60364 0.25000 1.00000 1.00000
  Ca2 Ca 0.39636 0.75000 0.00000 1.00000
  Ca3 Ca 0.20181 0.10046 0.40168 1.00000
  Ca4 Ca 0.80013 0.39954 0.59832 1.00000
  Ca5 Ca 0.19987 0.60046 0.40168 1.00000
  Ca6 Ca 0.79819 0.89954 0.59832 1.00000
  Hg1 Hg 0.89426 0.75000 1.00000 1.00000
  Hg2 Hg 0.10574 0.25000 0.00000 1.00000
  Bi1 Bi 0.64631 0.57361 0.29490 1.00000
  Bi2 Bi 0.64859 0.07361 0.29490 1.00000
  Bi3 Bi 0.35141 0.92639 0.70510 1.00000
  Bi4 Bi 0.35369 0.42639 0.70510 1.00000
获取直接链接