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Rb7H4F4

Alexandria ALEX

Alex-ID: agm005580892 · 空间群: I4/mmm (#139)

基础信息

化学式
Rb7H4F4
Alex-ID
agm005580892
元素数
3
位点数
30
空间群
I4/mmm (#139)
晶系
tetragonal
体积
756.23
ų
晶胞参数 a
7.4075
Å
晶胞参数 b
10.7614
Å
晶胞参数 c
10.7614
Å
α 角
83.20
°
β 角
69.87
°
γ 角
69.87
°

组成

元素组成(原子分数)
组成信息
化学式
Rb7H4F4
Rb
14.00 · 46.7%
H
8.00 · 26.7%
F
8.00 · 26.7%

能量与稳定性

凸包上方能量
0.1906
eV/atom
形成能
-1.4520
eV/atom
校正后总能量
-94.3878
eV
原始总能量
-94.3878
eV

电子结构

间接带隙
0.1596
eV
直接带隙
0.1596
eV
费米能级态密度
8.0383
总磁矩
2.0054
μB

其他信息

原型 ID

A4B4C7_9_spg139

分解产物

Rb5HF4 RbH7 RbH

计算时间

2023-06-08 17:05:59.451158

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: agm005580892).

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 agm005580892
data_agm005580892
_cell_length_a     7.40753
_cell_length_b     10.76140
_cell_length_c     10.76140
_cell_angle_alpha  83.19712
_cell_angle_beta   69.86878
_cell_angle_gamma  69.86878
_cell_volume       756.23433
_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 0.64857 0.35143 1.00000
  Rb2 Rb 0.50000 0.35143 0.64857 1.00000
  Rb3 Rb 0.14857 0.35143 0.35143 1.00000
  Rb4 Rb 0.85143 0.64857 0.64857 1.00000
  Rb5 Rb 0.74824 0.00000 1.00000 1.00000
  Rb6 Rb 0.25176 1.00000 0.00000 1.00000
  Rb7 Rb 0.71471 0.57058 0.00000 1.00000
  Rb8 Rb 0.28529 0.42942 1.00000 1.00000
  Rb9 Rb 0.28529 1.00000 0.42942 1.00000
  Rb10 Rb 0.71471 0.00000 0.57058 1.00000
  Rb11 Rb 0.00000 0.27096 0.72904 1.00000
  Rb12 Rb 1.00000 0.72904 0.27096 1.00000
  Rb13 Rb 0.27096 0.72904 0.72904 1.00000
  Rb14 Rb 0.72904 0.27096 0.27096 1.00000
  H1 H 0.88361 0.23277 0.00000 1.00000
  H2 H 0.11639 0.76723 1.00000 1.00000
  H3 H 0.11639 1.00000 0.76723 1.00000
  H4 H 0.88361 0.00000 0.23277 1.00000
  H5 H 0.50000 0.84013 0.15987 1.00000
  H6 H 0.50000 0.15987 0.84013 1.00000
  H7 H 0.34013 0.15987 0.15987 1.00000
  H8 H 0.65987 0.84013 0.84013 1.00000
  F1 F 0.10829 0.78342 0.50000 1.00000
  F2 F 0.39171 0.21658 0.50000 1.00000
  F3 F 0.39171 0.50000 0.21658 1.00000
  F4 F 0.10829 0.50000 0.78342 1.00000
  F5 F 0.89171 0.50000 0.21658 1.00000
  F6 F 0.60829 0.50000 0.78342 1.00000
  F7 F 0.60829 0.78342 0.50000 1.00000
  F8 F 0.89171 0.21658 0.50000 1.00000
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