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La4Ce3HoAs8

Alexandria ALEX

Alex-ID: agm004735948 · 空间群: R-3m (#166)

Alexandria Database API

基础信息

化学式
La4Ce3HoAs8
Alex-ID
agm004735948
元素数
4
位点数
16
空间群
R-3m (#166)
晶系
trigonal
体积
444.20
ų
晶胞参数 a
8.5564
Å
晶胞参数 b
8.5722
Å
晶胞参数 c
8.5567
Å
α 角
119.94
°
β 角
120.00
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
La4Ce3HoAs8
La
4.00 · 25.0%
Ce
3.00 · 18.8%
Ho
1.00 · 6.3%
As
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.0060
eV/atom
形成能
-1.5083
eV/atom
校正后总能量
-103.4190
eV
原始总能量
-103.4190
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0110
eV
费米能级态密度
17.1063
总磁矩
1.9013
μB

其他信息

原型 ID

AB3C4D8_20_spg12

分解产物

La4CeAs5 CeHo5As6 CeAs

计算时间

2023-02-02 21:10:40.103967

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: agm004735948).

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 agm004735948
data_agm004735948
_cell_length_a     8.55638
_cell_length_b     8.57221
_cell_length_c     8.55667
_cell_angle_alpha  119.93935
_cell_angle_beta   119.99888
_cell_angle_gamma  90.00000
_cell_volume       444.19855
_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
  La1 La 0.50000 0.00000 0.00000 1.00000
  La2 La 0.50000 0.00000 0.50000 1.00000
  La3 La 0.00000 0.00000 0.00000 1.00000
  La4 La 0.00000 0.00000 0.50000 1.00000
  Ce1 Ce 0.50000 0.50000 0.00000 1.00000
  Ce2 Ce 0.50000 0.50000 0.50000 1.00000
  Ce3 Ce 0.00000 0.50000 0.50000 1.00000
  Ho1 Ho 0.00000 0.50000 0.00000 1.00000
  As1 As 0.24498 0.73762 0.99274 1.00000
  As2 As 0.24491 0.73765 0.48983 1.00000
  As3 As 0.25359 0.26061 0.50717 1.00000
  As4 As 0.74776 0.73762 0.99274 1.00000
  As5 As 0.25224 0.26238 0.00726 1.00000
  As6 As 0.74641 0.73939 0.49283 1.00000
  As7 As 0.75509 0.26235 0.51017 1.00000
  As8 As 0.75502 0.26238 0.00726 1.00000
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