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Rb4Ho3CrSe8

Alexandria ALEX

Alex-ID: agm004721171 · 空间群: R-3m (#166)

Alexandria Database API

基础信息

化学式
Rb4Ho3CrSe8
Alex-ID
agm004721171
元素数
4
位点数
16
空间群
R-3m (#166)
晶系
trigonal
体积
474.19
ų
晶胞参数 a
8.2896
Å
晶胞参数 b
9.2945
Å
晶胞参数 c
8.2903
Å
α 角
116.49
°
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
Rb4Ho3CrSe8
Rb
4.00 · 25.0%
Ho
3.00 · 18.8%
Cr
1.00 · 6.3%
Se
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.0389
eV/atom
形成能
-1.4577
eV/atom
校正后总能量
-78.4769
eV
原始总能量
-78.4769
eV

电子结构

间接带隙
0.7738
eV
直接带隙
0.8239
eV
费米能级态密度
-0.1009
总磁矩
2.9984
μB

其他信息

原型 ID

AB3C4D8_65_spg12

分解产物

RbCr3Se5 Rb4CrSe4 RbHoSe2 Cr

计算时间

2023-02-03 13:41:08.434240

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: agm004721171).

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 agm004721171
data_agm004721171
_cell_length_a     8.28962
_cell_length_b     9.29455
_cell_length_c     8.29031
_cell_angle_alpha  116.48868
_cell_angle_beta   119.99726
_cell_angle_gamma  90.00000
_cell_volume       474.18896
_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
  Rb1 Rb 0.50000 0.00000 0.00000 1.00000
  Rb2 Rb 0.50000 0.00000 0.50000 1.00000
  Rb3 Rb 0.00000 0.00000 0.00000 1.00000
  Rb4 Rb 0.00000 0.00000 0.50000 1.00000
  Ho1 Ho 0.50000 0.50000 0.00000 1.00000
  Ho2 Ho 0.50000 0.50000 0.50000 1.00000
  Ho3 Ho 0.00000 0.50000 0.50000 1.00000
  Cr1 Cr 0.00000 0.50000 0.00000 1.00000
  Se1 Se 0.21906 0.68659 0.96847 1.00000
  Se2 Se 0.21832 0.68601 0.43663 1.00000
  Se3 Se 0.26728 0.30258 0.53457 1.00000
  Se4 Se 0.74941 0.68659 0.96847 1.00000
  Se5 Se 0.25059 0.31341 0.03153 1.00000
  Se6 Se 0.73272 0.69742 0.46543 1.00000
  Se7 Se 0.78168 0.31399 0.56337 1.00000
  Se8 Se 0.78094 0.31341 0.03153 1.00000
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