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K4Np2V2O13

Alexandria ALEX

Alex-ID: agm009199568 · 空间群: Pmmn (#59)

基础信息

化学式
K4Np2V2O13
Alex-ID
agm009199568
元素数
4
位点数
42
空间群
Pmmn (#59)
晶系
orthorhombic
体积
742.87
ų
晶胞参数 a
6.6158
Å
晶胞参数 b
8.1941
Å
晶胞参数 c
13.7035
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
K4Np2V2O13
K
8.00 · 19.0%
Np
4.00 · 9.5%
V
4.00 · 9.5%
O
26.00 · 61.9%

能量与稳定性

凸包上方能量
0.0011
eV/atom
形成能
-2.7788
eV/atom
校正后总能量
-342.6788
eV
原始总能量
-317.6913
eV

电子结构

间接带隙
0.2283
eV
直接带隙
0.2283
eV
费米能级态密度
10.9654
总磁矩
4.0019
μB

其他信息

原型 ID

A2B2C4D13_1_spg59

分解产物

K2Np2O7 KVO3

计算时间

2025-01-27 00:46:48

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: agm009199568).

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 agm009199568
data_agm009199568
_cell_length_a     6.61576
_cell_length_b     8.19410
_cell_length_c     13.70345
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       742.86683
_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 0.50732 0.50000 0.81171 1.00000
  K2 K 0.49268 0.00000 0.68829 1.00000
  K3 K 0.88572 0.00000 0.50000 1.00000
  K4 K 0.11428 0.50000 0.00000 1.00000
  K5 K 0.76424 0.50000 0.50000 1.00000
  K6 K 0.49268 0.00000 0.31171 1.00000
  K7 K 0.50732 0.50000 0.18829 1.00000
  K8 K 0.23576 0.00000 0.00000 1.00000
  Np1 Np 0.00000 0.25000 0.75000 1.00000
  Np2 Np 0.00000 0.75000 0.25000 1.00000
  Np3 Np 0.00000 0.25000 0.25000 1.00000
  Np4 Np 0.00000 0.75000 0.75000 1.00000
  V1 V 0.30189 0.28006 0.50000 1.00000
  V2 V 0.30189 0.71994 0.50000 1.00000
  V3 V 0.69811 0.21994 0.00000 1.00000
  V4 V 0.69811 0.78006 0.00000 1.00000
  O1 O 0.16444 0.22005 0.60194 1.00000
  O2 O 0.91000 0.00000 0.26269 1.00000
  O3 O 0.52816 0.81197 0.50000 1.00000
  O4 O 0.76283 0.30764 0.68635 1.00000
  O5 O 0.83556 0.72005 0.89806 1.00000
  O6 O 0.83556 0.72005 0.10194 1.00000
  O7 O 0.16444 0.22005 0.39806 1.00000
  O8 O 0.16444 0.77995 0.39806 1.00000
  O9 O 0.76283 0.69236 0.68635 1.00000
  O10 O 0.23717 0.19236 0.81365 1.00000
  O11 O 0.83556 0.27995 0.89806 1.00000
  O12 O 0.09000 0.50000 0.23731 1.00000
  O13 O 0.23717 0.80764 0.81365 1.00000
  O14 O 0.83556 0.27995 0.10194 1.00000
  O15 O 0.34179 0.50000 0.50000 1.00000
  O16 O 0.09000 0.50000 0.76269 1.00000
  O17 O 0.76283 0.69236 0.31365 1.00000
  O18 O 0.16444 0.77995 0.60194 1.00000
  O19 O 0.47184 0.31197 0.00000 1.00000
  O20 O 0.76283 0.30764 0.31365 1.00000
  O21 O 0.65821 0.00000 0.00000 1.00000
  O22 O 0.91000 0.00000 0.73731 1.00000
  O23 O 0.23717 0.19236 0.18635 1.00000
  O24 O 0.23717 0.80764 0.18635 1.00000
  O25 O 0.47184 0.68803 0.00000 1.00000
  O26 O 0.52816 0.18803 0.50000 1.00000
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