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HEAS Data Platform · Materials Science Database

KNi4(PO4)3

Alexandria ALEX

Alex-ID: agm010486340 · Space group: C2/c (#15)

Basic Information

Formula
KNi4(PO4)3
Alex-ID
agm010486340
Elements
4
Sites
40
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
452.89
ų
Cell a
8.7074
Å
Cell b
8.7074
Å
Cell c
6.5513
Å
α angle
73.65
°
β angle
73.65
°
γ angle
92.80
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KNi4(PO4)3
K
2.00 · 5.0%
Ni
8.00 · 20.0%
P
6.00 · 15.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0334
eV/atom
Formation energy
-2.0339
eV/atom
Corrected total energy
-281.2876
eV
Raw total energy
-247.1206
eV

Electronic Structure

Indirect band gap
1.8097
eV
Direct band gap
1.8229
eV
DOS at Fermi level
0.0000
Total magnetisation
15.9793
μB

Additional Information

Prototype ID

AB3C4D12_18_spg15

Decomposition

KNi4(PO4)3

Computed at

2024-08-24 23:48:52.115575

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: agm010486340).

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 agm010486340
data_agm010486340
_cell_length_a     8.70745
_cell_length_b     8.70745
_cell_length_c     6.55125
_cell_angle_alpha  73.64624
_cell_angle_beta   73.64624
_cell_angle_gamma  92.79545
_cell_volume       452.88974
_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 0.52018 0.47982 0.75000 1.00000
  K2 K 0.47982 0.52018 0.25000 1.00000
  Ni1 Ni 0.24373 0.75627 0.75000 1.00000
  Ni2 Ni 0.75627 0.24373 0.25000 1.00000
  Ni3 Ni 0.11892 0.44060 0.63202 1.00000
  Ni4 Ni 0.88108 0.55940 0.36798 1.00000
  Ni5 Ni 0.55940 0.88108 0.86798 1.00000
  Ni6 Ni 0.44060 0.11892 0.13202 1.00000
  Ni7 Ni 0.00007 0.99993 0.75000 1.00000
  Ni8 Ni 0.99993 0.00007 0.25000 1.00000
  P1 P 0.79049 0.20951 0.75000 1.00000
  P2 P 0.20951 0.79049 0.25000 1.00000
  P3 P 0.85115 0.62599 0.87127 1.00000
  P4 P 0.14885 0.37401 0.12873 1.00000
  P5 P 0.37401 0.14885 0.62873 1.00000
  P6 P 0.62599 0.85115 0.37127 1.00000
  O1 O 0.17299 0.50008 0.89443 1.00000
  O2 O 0.82701 0.49992 0.10557 1.00000
  O3 O 0.49992 0.82701 0.60557 1.00000
  O4 O 0.50008 0.17299 0.39443 1.00000
  O5 O 0.75946 0.31733 0.53649 1.00000
  O6 O 0.24054 0.68267 0.46351 1.00000
  O7 O 0.68267 0.24054 0.96351 1.00000
  O8 O 0.31733 0.75946 0.03649 1.00000
  O9 O 0.30914 0.30862 0.63109 1.00000
  O10 O 0.69086 0.69138 0.36891 1.00000
  O11 O 0.69138 0.69086 0.86891 1.00000
  O12 O 0.30862 0.30914 0.13109 1.00000
  O13 O 0.97204 0.22635 0.74716 1.00000
  O14 O 0.02796 0.77365 0.25284 1.00000
  O15 O 0.77365 0.02796 0.75284 1.00000
  O16 O 0.22635 0.97204 0.24716 1.00000
  O17 O 0.99081 0.76603 0.82441 1.00000
  O18 O 0.00919 0.23397 0.17559 1.00000
  O19 O 0.23397 0.00919 0.67559 1.00000
  O20 O 0.76603 0.99081 0.32441 1.00000
  O21 O 0.90459 0.54283 0.68634 1.00000
  O22 O 0.09541 0.45717 0.31366 1.00000
  O23 O 0.45717 0.09541 0.81366 1.00000
  O24 O 0.54283 0.90459 0.18634 1.00000
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