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Ba4HfNb2FeO12

Alexandria ALEX

Alex-ID: agm011363625 · 空间群: P4/mmm (#123)

Alexandria Database API

基础信息

化学式
Ba4HfNb2FeO12
Alex-ID
agm011363625
元素数
5
位点数
20
空间群
P4/mmm (#123)
晶系
tetragonal
体积
287.31
ų
晶胞参数 a
5.8692
Å
晶胞参数 b
5.8692
Å
晶胞参数 c
8.3403
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
Ba4HfNb2FeO12
Ba
4.00 · 20.0%
Hf
1.00 · 5.0%
Nb
2.00 · 10.0%
Fe
1.00 · 5.0%
O
12.00 · 60.0%

能量与稳定性

凸包上方能量
0.0413
eV/atom
形成能
-3.2224
eV/atom
校正后总能量
-170.1935
eV
原始总能量
-159.0330
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
3.9281
总磁矩
4.1122
μB

其他信息

原型 ID

ABC2D4E12_3_spg1

分解产物

Ba3Nb2FeO9 BaHfO3

计算时间

2024-10-24 17:38:30.797561

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: agm011363625).

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 agm011363625
data_agm011363625
_cell_length_a     5.86925
_cell_length_b     5.86925
_cell_length_c     8.34027
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       287.30636
_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 0.50000 0.00000 0.74105 1.00000
  Ba2 Ba 0.00000 0.50000 0.74105 1.00000
  Ba3 Ba 0.50000 0.00000 0.25895 1.00000
  Ba4 Ba 0.00000 0.50000 0.25895 1.00000
  Hf1 Hf 0.50000 0.50000 0.00000 1.00000
  Nb1 Nb 0.50000 0.50000 0.50000 1.00000
  Nb2 Nb 0.00000 0.00000 0.00000 1.00000
  Fe1 Fe 0.00000 0.00000 0.50000 1.00000
  O1 O 0.25646 0.25646 0.50000 1.00000
  O2 O 0.74354 0.74354 0.50000 1.00000
  O3 O 0.24811 0.24811 0.00000 1.00000
  O4 O 0.75189 0.75189 0.00000 1.00000
  O5 O 0.00000 0.00000 0.75933 1.00000
  O6 O 0.50000 0.50000 0.74904 1.00000
  O7 O 0.00000 0.00000 0.24067 1.00000
  O8 O 0.50000 0.50000 0.25096 1.00000
  O9 O 0.25646 0.74354 0.50000 1.00000
  O10 O 0.74354 0.25646 0.50000 1.00000
  O11 O 0.24811 0.75189 0.00000 1.00000
  O12 O 0.75189 0.24811 0.00000 1.00000
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