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BaFeGeO4

Alexandria ALEX

Alex-ID: agm005048596 · 空间群: P2_1/m (#11)

Alexandria Database API

基础信息

化学式
BaFeGeO4
Alex-ID
agm005048596
元素数
4
位点数
14
空间群
P2_1/m (#11)
晶系
monoclinic
体积
223.20
ų
晶胞参数 a
5.6085
Å
晶胞参数 b
5.9643
Å
晶胞参数 c
6.9369
Å
α 角
90.00
°
β 角
105.87
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
BaFeGeO4
Ba
2.00 · 14.3%
Fe
2.00 · 14.3%
Ge
2.00 · 14.3%
O
8.00 · 57.1%

能量与稳定性

凸包上方能量
0.1130
eV/atom
形成能
-2.3263
eV/atom
校正后总能量
-102.2391
eV
原始总能量
-91.1548
eV

电子结构

间接带隙
2.3554
eV
直接带隙
2.4006
eV
费米能级态密度
0.0000
总磁矩
8.0171
μB

其他信息

原型 ID

ABCD4_762_spg11

分解产物

Ba2FeGe2O7 FeO

计算时间

2022-07-16 00:30:30.556193

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: agm005048596).

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 agm005048596
data_agm005048596
_cell_length_a     5.60851
_cell_length_b     5.96429
_cell_length_c     6.93690
_cell_angle_alpha  90.00000
_cell_angle_beta   105.87374
_cell_angle_gamma  90.00000
_cell_volume       223.19636
_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
  Ba1 Ba 0.73806 0.75000 0.94989 1.00000
  Ba2 Ba 0.26194 0.25000 0.05011 1.00000
  Fe1 Fe 0.87235 0.75000 0.49689 1.00000
  Fe2 Fe 0.12765 0.25000 0.50311 1.00000
  Ge1 Ge 0.28007 0.75000 0.33036 1.00000
  Ge2 Ge 0.71993 0.25000 0.66964 1.00000
  O1 O 0.95344 0.46801 0.68656 1.00000
  O2 O 0.04656 0.96801 0.31344 1.00000
  O3 O 0.04656 0.53199 0.31344 1.00000
  O4 O 0.95344 0.03199 0.68656 1.00000
  O5 O 0.35742 0.75000 0.10060 1.00000
  O6 O 0.64258 0.25000 0.89940 1.00000
  O7 O 0.52698 0.75000 0.54758 1.00000
  O8 O 0.47302 0.25000 0.45242 1.00000
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