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HEAS Data Platform · Materials Science Database

K2NiPHO5

Alexandria ALEX

Alex-ID: agm006337150 · Space group: P2_1/c (#14)

Basic Information

Formula
K2NiPHO5
Alex-ID
agm006337150
Elements
5
Sites
40
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
538.76
ų
Cell a
10.7829
Å
Cell b
6.2819
Å
Cell c
7.9681
Å
α angle
86.55
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2NiPHO5
K
8.00 · 20.0%
Ni
4.00 · 10.0%
P
4.00 · 10.0%
H
4.00 · 10.0%
O
20.00 · 50.0%

Energy & Stability

Energy above hull
0.0344
eV/atom
Formation energy
-2.0776
eV/atom
Corrected total energy
-248.8199
eV
Raw total energy
-226.1181
eV

Electronic Structure

Indirect band gap
3.6108
eV
Direct band gap
3.6109
eV
DOS at Fermi level
0.0000
Total magnetisation
7.9875
μB

Additional Information

Prototype ID

ABCD2E5_63_spg14

Decomposition

K2PHO4 NiO

Computed at

2024-06-24 12:05:52.496359

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: agm006337150).

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 agm006337150
data_agm006337150
_cell_length_a     10.78292
_cell_length_b     6.28191
_cell_length_c     7.96813
_cell_angle_alpha  86.55038
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       538.76167
_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 0.89178 0.65192 0.25636 1.00000
  K2 K 0.19919 0.64976 0.08564 1.00000
  K3 K 0.60822 0.15192 0.25636 1.00000
  K4 K 0.30081 0.14976 0.08564 1.00000
  K5 K 0.69919 0.85024 0.91436 1.00000
  K6 K 0.39178 0.84808 0.74364 1.00000
  K7 K 0.80081 0.35024 0.91436 1.00000
  K8 K 0.10822 0.34808 0.74364 1.00000
  Ni1 Ni 0.14279 0.89532 0.47928 1.00000
  Ni2 Ni 0.35721 0.39532 0.47928 1.00000
  Ni3 Ni 0.64279 0.60468 0.52072 1.00000
  Ni4 Ni 0.85721 0.10468 0.52072 1.00000
  P1 P 0.49221 0.65116 0.24502 1.00000
  P2 P 0.00779 0.15116 0.24502 1.00000
  P3 P 0.99221 0.84884 0.75498 1.00000
  P4 P 0.50779 0.34884 0.75498 1.00000
  H1 H 0.36567 0.98790 0.43074 1.00000
  H2 H 0.13433 0.48790 0.43074 1.00000
  H3 H 0.86567 0.51210 0.56926 1.00000
  H4 H 0.63433 0.01210 0.56926 1.00000
  O1 O 0.79575 0.41771 0.54750 1.00000
  O2 O 0.70425 0.91771 0.54750 1.00000
  O3 O 0.46837 0.71671 0.43235 1.00000
  O4 O 0.08221 0.93957 0.23049 1.00000
  O5 O 0.03163 0.21671 0.43235 1.00000
  O6 O 0.41779 0.43957 0.23049 1.00000
  O7 O 0.63571 0.61055 0.23780 1.00000
  O8 O 0.44873 0.82271 0.11389 1.00000
  O9 O 0.86429 0.11055 0.23780 1.00000
  O10 O 0.05127 0.32271 0.11389 1.00000
  O11 O 0.94873 0.67729 0.88611 1.00000
  O12 O 0.13571 0.88945 0.76220 1.00000
  O13 O 0.55127 0.17729 0.88611 1.00000
  O14 O 0.36429 0.38945 0.76220 1.00000
  O15 O 0.58221 0.56043 0.76951 1.00000
  O16 O 0.96837 0.78329 0.56765 1.00000
  O17 O 0.91779 0.06043 0.76951 1.00000
  O18 O 0.53163 0.28329 0.56765 1.00000
  O19 O 0.29575 0.08229 0.45250 1.00000
  O20 O 0.20425 0.58229 0.45250 1.00000
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