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Ac2LaAg4

Alexandria ALEX

Alex-ID: agm006010983 · 空间群: I4/mmm (#139)

基础信息

化学式
Ac2LaAg4
Alex-ID
agm006010983
元素数
3
位点数
7
空间群
I4/mmm (#139)
晶系
tetragonal
体积
224.00
ų
晶胞参数 a
6.6484
Å
晶胞参数 b
6.6484
Å
晶胞参数 c
6.6484
Å
α 角
102.88
°
β 角
112.87
°
γ 角
112.87
°

组成

元素组成(原子分数)
组成信息
化学式
Ac2LaAg4
Ac
2.00 · 28.6%
Ag
4.00 · 57.1%
La
1.00 · 14.3%

能量与稳定性

凸包上方能量
0.2248
eV/atom
形成能
-0.0549
eV/atom
校正后总能量
-24.9339
eV
原始总能量
-24.9339
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
7.1024
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C4_908_spg139

分解产物

AcAg2 LaAg AcAg

计算时间

2023-08-28 00:38:32

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: agm006010983).

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 agm006010983
data_agm006010983
_cell_length_a     6.64836
_cell_length_b     6.64836
_cell_length_c     6.64836
_cell_angle_alpha  102.87701
_cell_angle_beta   112.86558
_cell_angle_gamma  112.86559
_cell_volume       224.00344
_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 0.50000 0.50000 0.00000 1.00000
  Ac2 Ac 0.50000 0.00000 0.50000 1.00000
  Ag1 Ag 0.50000 0.00000 0.00000 1.00000
  Ag2 Ag 0.50000 0.50000 0.50000 1.00000
  Ag3 Ag 0.00000 0.00000 0.50000 1.00000
  Ag4 Ag 0.00000 0.50000 0.00000 1.00000
  La1 La 0.00000 0.00000 0.00000 1.00000
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