导航

HEAS Data Platform · 材料科学计算数据库

Ca3BiAs

Alexandria ALEX

Alex-ID: agm068614981 · 空间群: Pnma (#62)

基础信息

化学式
Ca3BiAs
Alex-ID
agm068614981
元素数
3
位点数
20
空间群
Pnma (#62)
晶系
orthorhombic
体积
611.09
ų
晶胞参数 a
4.7347
Å
晶胞参数 b
8.4371
Å
晶胞参数 c
15.2976
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
Ca3BiAs
Ca
12.00 · 60.0%
Bi
4.00 · 20.0%
As
4.00 · 20.0%

能量与稳定性

凸包上方能量
0.0146
eV/atom
形成能
-1.0049
eV/atom
校正后总能量
-78.2443
eV
原始总能量
-78.2442
eV

电子结构

间接带隙
0.7768
eV
直接带隙
0.7768
eV
费米能级态密度
-0.0234
总磁矩
0.0000
μB

其他信息

原型 ID

ABC3_547_spg19

分解产物

Ca3BiAs

计算时间

2024-10-26 11:59:42.910760

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: agm068614981).

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 agm068614981
data_agm068614981
_cell_length_a     4.73467
_cell_length_b     8.43707
_cell_length_c     15.29758
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       611.08885
_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 0.75000 0.82899 0.01259 1.00000
  Ca2 Ca 0.25000 0.33115 0.72257 1.00000
  Ca3 Ca 0.25000 0.02132 0.38911 1.00000
  Ca4 Ca 0.25000 0.52132 0.11089 1.00000
  Ca5 Ca 0.25000 0.17101 0.98741 1.00000
  Ca6 Ca 0.75000 0.47868 0.88911 1.00000
  Ca7 Ca 0.75000 0.32899 0.48741 1.00000
  Ca8 Ca 0.25000 0.83115 0.77743 1.00000
  Ca9 Ca 0.75000 0.16885 0.22257 1.00000
  Ca10 Ca 0.75000 0.66885 0.27743 1.00000
  Ca11 Ca 0.25000 0.67101 0.51259 1.00000
  Ca12 Ca 0.75000 0.97868 0.61089 1.00000
  Bi1 Bi 0.25000 0.40031 0.33205 1.00000
  Bi2 Bi 0.75000 0.59969 0.66795 1.00000
  Bi3 Bi 0.25000 0.90031 0.16795 1.00000
  Bi4 Bi 0.75000 0.09969 0.83205 1.00000
  As1 As 0.75000 0.84601 0.43310 1.00000
  As2 As 0.75000 0.34601 0.06690 1.00000
  As3 As 0.25000 0.65399 0.93310 1.00000
  As4 As 0.25000 0.15399 0.56690 1.00000
获取直接链接