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Pa2VFeO8

Alexandria ALEX

Alex-ID: agm004906337 · 空间群: Cmmm (#65)

基础信息

化学式
Pa2VFeO8
Alex-ID
agm004906337
元素数
4
位点数
12
空间群
Cmmm (#65)
晶系
orthorhombic
体积
159.69
ų
晶胞参数 a
4.7328
Å
晶胞参数 b
4.7324
Å
晶胞参数 c
7.1318
Å
α 角
89.97
°
β 角
89.97
°
γ 角
91.29
°

组成

元素组成(原子分数)
组成信息
化学式
Pa2VFeO8
Pa
2.00 · 16.7%
V
1.00 · 8.3%
Fe
1.00 · 8.3%
O
8.00 · 66.7%

能量与稳定性

凸包上方能量
0.0595
eV/atom
形成能
-3.2318
eV/atom
校正后总能量
-115.0262
eV
原始总能量
-104.9929
eV

电子结构

间接带隙
1.3026
eV
直接带隙
1.4028
eV
费米能级态密度
-0.0004
总磁矩
4.9892
μB

其他信息

原型 ID

ABC2D8_356_spg65

分解产物

V2Fe2O7 V3O5 PaVO5 Pa2FeO6

计算时间

2023-01-07 07:02:45.941390

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: agm004906337).

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 agm004906337
data_agm004906337
_cell_length_a     4.73278
_cell_length_b     4.73236
_cell_length_c     7.13183
_cell_angle_alpha  89.97380
_cell_angle_beta   89.97282
_cell_angle_gamma  91.29295
_cell_volume       159.69231
_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
  Pa1 Pa 0.49872 0.49871 0.74947 1.00000
  Pa2 Pa 0.50128 0.50129 0.25053 1.00000
  V1 V 0.00000 0.00000 0.00000 1.00000
  Fe1 Fe 0.00000 0.00000 0.50000 1.00000
  O1 O 0.19037 0.80789 0.22050 1.00000
  O2 O 0.71232 0.71204 0.99915 1.00000
  O3 O 0.80761 0.19012 0.22049 1.00000
  O4 O 0.80963 0.19211 0.77950 1.00000
  O5 O 0.28768 0.28796 0.00085 1.00000
  O6 O 0.19239 0.80988 0.77951 1.00000
  O7 O 0.69735 0.69709 0.50093 1.00000
  O8 O 0.30265 0.30291 0.49907 1.00000
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