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Ac2LaAs3

Alexandria ALEX

Alex-ID: agm005653633 · 空间群: Fddd (#70)

基础信息

化学式
Ac2LaAs3
Alex-ID
agm005653633
元素数
3
位点数
24
空间群
Fddd (#70)
晶系
orthorhombic
体积
770.49
ų
晶胞参数 a
7.7843
Å
晶胞参数 b
7.7843
Å
晶胞参数 c
14.2155
Å
α 角
100.52
°
β 角
100.52
°
γ 角
109.46
°

组成

元素组成(原子分数)
组成信息
化学式
Ac2LaAs3
Ac
8.00 · 33.3%
La
4.00 · 16.7%
As
12.00 · 50.0%

能量与稳定性

凸包上方能量
0.0069
eV/atom
形成能
-1.5077
eV/atom
校正后总能量
-144.5573
eV
原始总能量
-144.5573
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0008
eV
费米能级态密度
3.3388
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_36_spg70

分解产物

LaAs AcAs

计算时间

2023-08-07 04:58:48.869248

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: agm005653633).

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 agm005653633
data_agm005653633
_cell_length_a     7.78425
_cell_length_b     7.78425
_cell_length_c     14.21554
_cell_angle_alpha  100.51905
_cell_angle_beta   100.51905
_cell_angle_gamma  109.46388
_cell_volume       770.49417
_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
  Ac1 Ac 0.99965 0.49965 0.99930 1.00000
  Ac2 Ac 0.41693 0.41693 0.83387 1.00000
  Ac3 Ac 0.83307 0.33307 0.66614 1.00000
  Ac4 Ac 0.25035 0.25035 0.50070 1.00000
  Ac5 Ac 0.74965 0.74965 0.49930 1.00000
  Ac6 Ac 0.66693 0.16693 0.33386 1.00000
  Ac7 Ac 0.58307 0.58307 0.16613 1.00000
  Ac8 Ac 0.50035 0.00035 0.00070 1.00000
  La1 La 0.91653 0.91653 0.83307 1.00000
  La2 La 0.33347 0.83347 0.66693 1.00000
  La3 La 0.16653 0.66653 0.33307 1.00000
  La4 La 0.08347 0.08347 0.16693 1.00000
  As1 As 0.16545 0.67236 0.83061 1.00000
  As2 As 0.66517 0.15826 0.83061 1.00000
  As3 As 0.08455 0.07764 0.66939 1.00000
  As4 As 0.58483 0.59174 0.66939 1.00000
  As5 As 0.00736 0.50736 0.50000 1.00000
  As6 As 0.49264 0.99264 0.50000 1.00000
  As7 As 0.40826 0.41517 0.33061 1.00000
  As8 As 0.92236 0.91545 0.33061 1.00000
  As9 As 0.84174 0.33483 0.16939 1.00000
  As10 As 0.32764 0.83455 0.16939 1.00000
  As11 As 0.24264 0.24264 1.00000 1.00000
  As12 As 0.75736 0.75736 0.00000 1.00000
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