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Rb2MgH7

Alexandria ALEX

Alex-ID: agm006201686 · 空间群: R-3m (#166)

基础信息

化学式
Rb2MgH7
Alex-ID
agm006201686
元素数
3
位点数
10
空间群
R-3m (#166)
晶系
trigonal
体积
264.53
ų
晶胞参数 a
5.9806
Å
晶胞参数 b
5.9763
Å
晶胞参数 c
9.2137
Å
α 角
108.83
°
β 角
71.10
°
γ 角
120.01
°

组成

元素组成(原子分数)
组成信息
化学式
Rb2MgH7
H
7.00 · 70.0%
Mg
1.00 · 10.0%
Rb
2.00 · 20.0%

能量与稳定性

凸包上方能量
0.6751
eV/atom
形成能
0.4303
eV/atom
校正后总能量
-21.9053
eV
原始总能量
-21.9053
eV

电子结构

间接带隙
0.3503
eV
直接带隙
0.3519
eV
费米能级态密度
0.3388
总磁矩
2.9777
μB

其他信息

原型 ID

AB2C7_796_spg12

分解产物

RbH7 Rb2MgH4 Rb4Mg3H10

计算时间

2023-11-21 06:05:44

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: agm006201686).

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 agm006201686
data_agm006201686
_cell_length_a     5.98058
_cell_length_b     5.97625
_cell_length_c     9.21373
_cell_angle_alpha  108.83418
_cell_angle_beta   71.09659
_cell_angle_gamma  120.01067
_cell_volume       264.53489
_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
  H1 H 0.08484 0.70273 0.12229 1.00000
  H2 H 0.86164 0.00696 0.87251 1.00000
  H3 H 0.32176 0.46804 0.87205 1.00000
  H4 H 0.08511 0.24489 0.12115 1.00000
  H5 H 0.47260 0.85395 0.49738 1.00000
  H6 H 0.62511 0.24372 0.12173 1.00000
  H7 H 0.86205 0.46923 0.87146 1.00000
  Mg1 Mg 0.97245 0.35581 0.99570 1.00000
  Rb1 Rb 0.35574 0.97434 0.85025 1.00000
  Rb2 Rb 0.59109 0.73772 0.14363 1.00000
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