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K2V2FeO7

Alexandria ALEX

Alex-ID: agm032175384 · 空间群: P4_2/mnm (#136)

基础信息

化学式
K2V2FeO7
Alex-ID
agm032175384
元素数
4
位点数
48
空间群
P4_2/mnm (#136)
晶系
tetragonal
体积
860.79
ų
晶胞参数 a
8.6536
Å
晶胞参数 b
8.6536
Å
晶胞参数 c
11.4950
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
K2V2FeO7
K
8.00 · 16.7%
V
8.00 · 16.7%
Fe
4.00 · 8.3%
O
28.00 · 58.3%

能量与稳定性

凸包上方能量
0.0044
eV/atom
形成能
-2.3393
eV/atom
校正后总能量
-366.7347
eV
原始总能量
-322.6826
eV

电子结构

间接带隙
2.1675
eV
直接带隙
2.1730
eV
费米能级态密度
0.0000
总磁矩
16.0000
μB

其他信息

原型 ID

AB2C2D7_53_spg14

分解产物

K2V2FeO7

计算时间

2024-12-20 06:03:46

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: agm032175384).

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 agm032175384
data_agm032175384
_cell_length_a     8.65356
_cell_length_b     8.65356
_cell_length_c     11.49500
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       860.79227
_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
  K1 K 0.31794 0.31794 0.00000 1.00000
  K2 K 0.18206 0.81794 0.50000 1.00000
  K3 K 0.81794 0.18206 0.50000 1.00000
  K4 K 0.68206 0.68206 0.00000 1.00000
  K5 K 0.14887 0.85113 0.00000 1.00000
  K6 K 0.64887 0.64887 0.50000 1.00000
  K7 K 0.35113 0.35113 0.50000 1.00000
  K8 K 0.85113 0.14887 0.00000 1.00000
  V1 V 0.13968 0.13968 0.71557 1.00000
  V2 V 0.86032 0.86032 0.71557 1.00000
  V3 V 0.13968 0.13968 0.28443 1.00000
  V4 V 0.63968 0.36032 0.21557 1.00000
  V5 V 0.36032 0.63968 0.21557 1.00000
  V6 V 0.36032 0.63968 0.78443 1.00000
  V7 V 0.63968 0.36032 0.78443 1.00000
  V8 V 0.86032 0.86032 0.28443 1.00000
  Fe1 Fe 0.50000 0.00000 0.75000 1.00000
  Fe2 Fe 0.50000 0.00000 0.25000 1.00000
  Fe3 Fe 0.00000 0.50000 0.75000 1.00000
  Fe4 Fe 0.00000 0.50000 0.25000 1.00000
  O1 O 0.13820 0.13820 0.86166 1.00000
  O2 O 0.86180 0.86180 0.86166 1.00000
  O3 O 0.13820 0.13820 0.13834 1.00000
  O4 O 0.63820 0.36180 0.36166 1.00000
  O5 O 0.36180 0.63820 0.36166 1.00000
  O6 O 0.36180 0.63820 0.63834 1.00000
  O7 O 0.63820 0.36180 0.63834 1.00000
  O8 O 0.86180 0.86180 0.13834 1.00000
  O9 O 0.91075 0.67972 0.33893 1.00000
  O10 O 0.08925 0.32028 0.33893 1.00000
  O11 O 0.67972 0.91075 0.66107 1.00000
  O12 O 0.17972 0.58925 0.83893 1.00000
  O13 O 0.82028 0.41075 0.83893 1.00000
  O14 O 0.58925 0.17972 0.16107 1.00000
  O15 O 0.41075 0.82028 0.16107 1.00000
  O16 O 0.32028 0.08925 0.66107 1.00000
  O17 O 0.08925 0.32028 0.66107 1.00000
  O18 O 0.91075 0.67972 0.66107 1.00000
  O19 O 0.32028 0.08925 0.33893 1.00000
  O20 O 0.82028 0.41075 0.16107 1.00000
  O21 O 0.50000 0.50000 0.15696 1.00000
  O22 O 0.00000 0.00000 0.65696 1.00000
  O23 O 0.00000 0.00000 0.34304 1.00000
  O24 O 0.50000 0.50000 0.84304 1.00000
  O25 O 0.67972 0.91075 0.33893 1.00000
  O26 O 0.58925 0.17972 0.83893 1.00000
  O27 O 0.41075 0.82028 0.83893 1.00000
  O28 O 0.17972 0.58925 0.16107 1.00000
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