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Ca3Bi2

Alexandria ALEX

Alex-ID: agm106948177 · 空间群: P-4m2 (#115)

基础信息

化学式
Ca3Bi2
Alex-ID
agm106948177
元素数
2
位点数
5
空间群
P-4m2 (#115)
晶系
tetragonal
体积
181.27
ų
晶胞参数 a
4.5667
Å
晶胞参数 b
4.5667
Å
晶胞参数 c
8.6918
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
Ca3Bi2
Ca
3.00 · 60.0%
Bi
2.00 · 40.0%

能量与稳定性

凸包上方能量
0.0741
eV/atom
形成能
-0.7902
eV/atom
校正后总能量
-17.7190
eV
原始总能量
-17.7190
eV

电子结构

间接带隙
0.3056
eV
直接带隙
0.3148
eV
费米能级态密度
0.4018
总磁矩
0.0000
μB

其他信息

原型 ID

A2B3_315_spg5

分解产物

Ca5Bi3 Ca16Bi11

计算时间

2025-06-30 16:19:37

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: agm106948177).

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 agm106948177
data_agm106948177
_cell_length_a     4.56672
_cell_length_b     4.56672
_cell_length_c     8.69184
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       181.26810
_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 0.00000 0.50000 0.63943 1.00000
  Ca2 Ca 0.50000 0.00000 0.36057 1.00000
  Ca3 Ca 0.50000 0.50000 0.00000 1.00000
  Bi1 Bi 0.00000 0.50000 0.26303 1.00000
  Bi2 Bi 0.50000 0.00000 0.73697 1.00000
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