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HEAS Data Platform · Materials Science Database

K2Ni(PO3)4

Alexandria ALEX

Alex-ID: agm005277933 · Space group: Cc (#9)

Basic Information

Formula
K2Ni(PO3)4
Alex-ID
agm005277933
Elements
4
Sites
38
Space group
Cc (#9)
Crystal system
monoclinic
Volume
539.80
ų
Cell a
7.7278
Å
Cell b
8.4999
Å
Cell c
8.4999
Å
α angle
97.37
°
β angle
98.45
°
γ angle
98.45
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Ni(PO3)4
K
4.00 · 10.5%
Ni
2.00 · 5.3%
P
8.00 · 21.1%
O
24.00 · 63.2%

Energy & Stability

Energy above hull
0.0171
eV/atom
Formation energy
-2.5165
eV/atom
Corrected total energy
-273.8801
eV
Raw total energy
-252.6971
eV

Electronic Structure

Indirect band gap
4.5864
eV
Direct band gap
4.5945
eV
DOS at Fermi level
0.0000
Total magnetisation
3.7404
μB

Additional Information

Prototype ID

AB2C4D12_4_spg9

Decomposition

KNi(PO3)3 KPO3

Computed at

2024-10-14 03:40:35

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005277933).

Reference

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}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm005277933
data_agm005277933
_cell_length_a     7.72783
_cell_length_b     8.49987
_cell_length_c     8.49987
_cell_angle_alpha  97.37150
_cell_angle_beta   98.45268
_cell_angle_gamma  98.45268
_cell_volume       539.80450
_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 0.31753 0.56273 0.83100 1.00000
  K2 K 0.81753 0.83100 0.56273 1.00000
  K3 K 0.98535 0.86951 0.11872 1.00000
  K4 K 0.48535 0.11872 0.86951 1.00000
  Ni1 Ni 0.65545 0.51514 0.21329 1.00000
  Ni2 Ni 0.15545 0.21329 0.51514 1.00000
  P1 P 0.82316 0.49135 0.87375 1.00000
  P2 P 0.32316 0.87375 0.49135 1.00000
  P3 P 0.58273 0.39682 0.55261 1.00000
  P4 P 0.08273 0.55261 0.39682 1.00000
  P5 P 0.98193 0.18889 0.86360 1.00000
  P6 P 0.48193 0.86360 0.18889 1.00000
  P7 P 0.74231 0.18084 0.33275 1.00000
  P8 P 0.24231 0.33275 0.18084 1.00000
  O1 O 0.00255 0.59215 0.90859 1.00000
  O2 O 0.50255 0.90859 0.59215 1.00000
  O3 O 0.38934 0.84935 0.01951 1.00000
  O4 O 0.88934 0.01951 0.84935 1.00000
  O5 O 0.92712 0.62878 0.33453 1.00000
  O6 O 0.42712 0.33453 0.62878 1.00000
  O7 O 0.68834 0.52579 0.97942 1.00000
  O8 O 0.18834 0.97942 0.52579 1.00000
  O9 O 0.75870 0.30675 0.22466 1.00000
  O10 O 0.25870 0.22466 0.30675 1.00000
  O11 O 0.82647 0.29916 0.85695 1.00000
  O12 O 0.32647 0.85695 0.29916 1.00000
  O13 O 0.61217 0.75549 0.23590 1.00000
  O14 O 0.11217 0.23590 0.75549 1.00000
  O15 O 0.57799 0.04842 0.23945 1.00000
  O16 O 0.07799 0.23945 0.04842 1.00000
  O17 O 0.56230 0.50305 0.42552 1.00000
  O18 O 0.06230 0.42552 0.50305 1.00000
  O19 O 0.89731 0.09872 0.38228 1.00000
  O20 O 0.39731 0.38228 0.09872 1.00000
  O21 O 0.73519 0.50561 0.69126 1.00000
  O22 O 0.23519 0.69126 0.50561 1.00000
  O23 O 0.67306 0.24461 0.49566 1.00000
  O24 O 0.17306 0.49566 0.24461 1.00000
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