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Ta4AlAs

Alexandria ALEX

Alex-ID: agm005484690 · 空间群: F-43m (#216)

Alexandria Database API

基础信息

化学式
Ta4AlAs
Alex-ID
agm005484690
元素数
3
位点数
6
空间群
F-43m (#216)
晶系
cubic
体积
116.44
ų
晶胞参数 a
5.4812
Å
晶胞参数 b
5.4812
Å
晶胞参数 c
5.4812
Å
α 角
60.00
°
β 角
60.00
°
γ 角
60.00
°

组成

元素组成（原子分数）
组成信息
化学式
Ta4AlAs
Ta
4.00 · 66.7%
Al
1.00 · 16.7%
As
1.00 · 16.7%

能量与稳定性

凸包上方能量
0.7980
eV/atom
形成能
0.4642
eV/atom
校正后总能量
-53.0207
eV
原始总能量
-53.0207
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
4.4261
总磁矩
0.0000
μB

其他信息

原型 ID

ABC4_12_spg216

分解产物

Ta5As4 Ta3As Ta2Al

计算时间

2023-03-18 04:28:58.037471

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: agm005484690).

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 agm005484690
data_agm005484690
_cell_length_a     5.48119
_cell_length_b     5.48119
_cell_length_c     5.48119
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       116.44226
_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
  Ta1 Ta 0.87132 0.37623 0.37623 1.00000
  Ta2 Ta 0.37623 0.37623 0.87132 1.00000
  Ta3 Ta 0.37623 0.87132 0.37623 1.00000
  Ta4 Ta 0.37623 0.37623 0.37623 1.00000
  Al1 Al 0.75000 0.75000 0.75000 1.00000
  As1 As 0.00000 0.00000 0.00000 1.00000
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