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RbBa2FeO4

Alexandria ALEX

Alex-ID: agm004775486 · 空间群: Cmcm (#63)

Alexandria Database API

基础信息

化学式
RbBa2FeO4
Alex-ID
agm004775486
元素数
4
位点数
16
空间群
Cmcm (#63)
晶系
orthorhombic
体积
335.95
ų
晶胞参数 a
3.7357
Å
晶胞参数 b
7.1152
Å
晶胞参数 c
13.0986
Å
α 角
90.00
°
β 角
90.00
°
γ 角
105.22
°

组成

元素组成（原子分数）
组成信息
化学式
RbBa2FeO4
Rb
2.00 · 12.5%
Ba
4.00 · 25.0%
Fe
2.00 · 12.5%
O
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.0383
eV/atom
形成能
-2.2992
eV/atom
校正后总能量
-103.0046
eV
原始总能量
-91.9203
eV

电子结构

间接带隙
2.0478
eV
直接带隙
2.0478
eV
费米能级态密度
0.0000
总磁矩
9.8892
μB

其他信息

原型 ID

ABC2D4_403_spg63

分解产物

Ba3(FeO3)2 Rb4Fe2O5 BaO

计算时间

2022-07-18 18:51:52.465451

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: agm004775486).

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 agm004775486
data_agm004775486
_cell_length_a     3.73573
_cell_length_b     7.11517
_cell_length_c     13.09860
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  105.21956
_cell_volume       335.95413
_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 0.09855 0.19709 0.75000 1.00000
  Rb2 Rb 0.90145 0.80291 0.25000 1.00000
  Ba1 Ba 0.37078 0.74156 0.53673 1.00000
  Ba2 Ba 0.62922 0.25844 0.03673 1.00000
  Ba3 Ba 0.62922 0.25844 0.46327 1.00000
  Ba4 Ba 0.37078 0.74156 0.96327 1.00000
  Fe1 Fe 0.81485 0.62970 0.75000 1.00000
  Fe2 Fe 0.18515 0.37030 0.25000 1.00000
  O1 O 0.25741 0.51481 0.12949 1.00000
  O2 O 0.74259 0.48519 0.62949 1.00000
  O3 O 0.74259 0.48519 0.87051 1.00000
  O4 O 0.25741 0.51481 0.37051 1.00000
  O5 O 0.00000 0.00000 0.50000 1.00000
  O6 O 0.00000 0.00000 0.00000 1.00000
  O7 O 0.38074 0.76147 0.75000 1.00000
  O8 O 0.61926 0.23853 0.25000 1.00000
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