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K2Np(PO4)2

Alexandria ALEX

Alex-ID: agm019684154 · 空间群: P2_1/c (#14)

基础信息

化学式
K2Np(PO4)2
Alex-ID
agm019684154
元素数
4
位点数
52
空间群
P2_1/c (#14)
晶系
monoclinic
体积
736.46
ų
晶胞参数 a
10.9287
Å
晶胞参数 b
7.8002
Å
晶胞参数 c
9.7284
Å
α 角
62.63
°
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
K2Np(PO4)2
K
8.00 · 15.4%
Np
4.00 · 7.7%
P
8.00 · 15.4%
O
32.00 · 61.5%

能量与稳定性

凸包上方能量
0.0043
eV/atom
形成能
-2.9070
eV/atom
校正后总能量
-413.6868
eV
原始总能量
-391.2135
eV

电子结构

间接带隙
0.2212
eV
直接带隙
0.2226
eV
费米能级态密度
22.8342
总磁矩
12.0000
μB

其他信息

原型 ID

AB2C2D8_65_spg14

分解产物

K4P2O7 KNp2(PO4)3 NpO2

计算时间

2024-10-25 21:26:37.455534

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: agm019684154).

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 agm019684154
data_agm019684154
_cell_length_a     10.92869
_cell_length_b     7.80017
_cell_length_c     9.72842
_cell_angle_alpha  62.62873
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       736.46182
_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 0.62834 0.35244 0.54446 1.00000
  K2 K 0.87166 0.35244 0.04446 1.00000
  K3 K 0.37166 0.64756 0.45554 1.00000
  K4 K 0.12834 0.64756 0.95554 1.00000
  K5 K 0.88472 0.16444 0.45997 1.00000
  K6 K 0.61528 0.16444 0.95997 1.00000
  K7 K 0.11528 0.83556 0.54003 1.00000
  K8 K 0.38472 0.83556 0.04003 1.00000
  Np1 Np 0.63780 0.75442 0.72201 1.00000
  Np2 Np 0.86220 0.75442 0.22201 1.00000
  Np3 Np 0.36220 0.24558 0.27799 1.00000
  Np4 Np 0.13780 0.24558 0.77799 1.00000
  P1 P 0.86130 0.57017 0.64511 1.00000
  P2 P 0.63870 0.57017 0.14511 1.00000
  P3 P 0.13870 0.42983 0.35489 1.00000
  P4 P 0.36130 0.42983 0.85489 1.00000
  P5 P 0.63219 0.96683 0.36613 1.00000
  P6 P 0.86781 0.96683 0.86613 1.00000
  P7 P 0.36781 0.03317 0.63387 1.00000
  P8 P 0.13219 0.03317 0.13387 1.00000
  O1 O 0.74930 0.99046 0.26888 1.00000
  O2 O 0.75070 0.99046 0.76888 1.00000
  O3 O 0.25070 0.00954 0.73112 1.00000
  O4 O 0.24930 0.00954 0.23112 1.00000
  O5 O 0.85435 0.56684 0.48621 1.00000
  O6 O 0.64565 0.56684 0.98621 1.00000
  O7 O 0.14565 0.43316 0.51379 1.00000
  O8 O 0.35435 0.43316 0.01379 1.00000
  O9 O 0.85380 0.77930 0.62277 1.00000
  O10 O 0.64620 0.77930 0.12277 1.00000
  O11 O 0.14620 0.22070 0.37723 1.00000
  O12 O 0.35380 0.22070 0.87723 1.00000
  O13 O 0.74519 0.47116 0.74451 1.00000
  O14 O 0.75481 0.47116 0.24451 1.00000
  O15 O 0.25481 0.52884 0.25549 1.00000
  O16 O 0.24519 0.52884 0.75549 1.00000
  O17 O 0.60248 0.75108 0.47559 1.00000
  O18 O 0.89752 0.75108 0.97559 1.00000
  O19 O 0.39752 0.24892 0.52441 1.00000
  O20 O 0.10248 0.24892 0.02441 1.00000
  O21 O 0.64925 0.05281 0.48081 1.00000
  O22 O 0.85075 0.05281 0.98081 1.00000
  O23 O 0.35075 0.94719 0.51919 1.00000
  O24 O 0.14925 0.94719 0.01919 1.00000
  O25 O 0.98006 0.47144 0.73231 1.00000
  O26 O 0.51994 0.47144 0.23231 1.00000
  O27 O 0.01994 0.52856 0.26769 1.00000
  O28 O 0.48006 0.52856 0.76769 1.00000
  O29 O 0.52254 0.06923 0.25379 1.00000
  O30 O 0.97746 0.06923 0.75379 1.00000
  O31 O 0.47746 0.93077 0.74621 1.00000
  O32 O 0.02254 0.93077 0.24621 1.00000
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