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K2Li2NiO4

Alexandria ALEX

Alex-ID: agm003243778 · Space group: P2_1/c (#14)

Basic Information

Formula
K2Li2NiO4
Alex-ID
agm003243778
Elements
4
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
523.68
ų
Cell a
9.2687
Å
Cell b
5.5016
Å
Cell c
11.0821
Å
α angle
67.92
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Li2NiO4
K
8.00 · 22.2%
Li
8.00 · 22.2%
Ni
4.00 · 11.1%
O
16.00 · 44.4%

Energy & Stability

Energy above hull
0.1081
eV/atom
Formation energy
-1.4115
eV/atom
Corrected total energy
-177.4090
eV
Raw total energy
-157.5164
eV

Electronic Structure

Indirect band gap
0.5049
eV
Direct band gap
0.5049
eV
DOS at Fermi level
-0.6907
Total magnetisation
16.2025
μB

Additional Information

Prototype ID

AB2C2D4_32_spg14

Decomposition

LiNi5O6 K2O3 K3NiO3 K2Li3NiO4

Computed at

2021-12-17 13:01:54.952848

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: agm003243778).

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 agm003243778
data_agm003243778
_cell_length_a     9.26875
_cell_length_b     5.50163
_cell_length_c     11.08209
_cell_angle_alpha  67.92439
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       523.68227
_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 0.50025 0.67241 0.63537 1.00000
  K2 K 0.27871 0.17802 0.15610 1.00000
  K3 K 0.00025 0.32759 0.86463 1.00000
  K4 K 0.77871 0.82198 0.34390 1.00000
  K5 K 0.22129 0.17802 0.65610 1.00000
  K6 K 0.99975 0.67241 0.13537 1.00000
  K7 K 0.72129 0.82198 0.84390 1.00000
  K8 K 0.49975 0.32759 0.36463 1.00000
  Li1 Li 0.25505 0.59636 0.81609 1.00000
  Li2 Li 0.98777 0.64633 0.56721 1.00000
  Li3 Li 0.48777 0.35367 0.93279 1.00000
  Li4 Li 0.75505 0.40364 0.68391 1.00000
  Li5 Li 0.24495 0.59636 0.31609 1.00000
  Li6 Li 0.51223 0.64633 0.06721 1.00000
  Li7 Li 0.01223 0.35367 0.43279 1.00000
  Li8 Li 0.74495 0.40364 0.18391 1.00000
  Ni1 Ni 0.21347 0.86815 0.45534 1.00000
  Ni2 Ni 0.71347 0.13185 0.04466 1.00000
  Ni3 Ni 0.28653 0.86815 0.95534 1.00000
  Ni4 Ni 0.78653 0.13185 0.54466 1.00000
  O1 O 0.18825 0.69823 0.63277 1.00000
  O2 O 0.79922 0.77922 0.59907 1.00000
  O3 O 0.57264 0.27329 0.11694 1.00000
  O4 O 0.87847 0.23679 0.09454 1.00000
  O5 O 0.29922 0.22078 0.90093 1.00000
  O6 O 0.68825 0.30177 0.86723 1.00000
  O7 O 0.37847 0.76321 0.40546 1.00000
  O8 O 0.07264 0.72671 0.38306 1.00000
  O9 O 0.92736 0.27329 0.61694 1.00000
  O10 O 0.62153 0.23679 0.59454 1.00000
  O11 O 0.31175 0.69823 0.13277 1.00000
  O12 O 0.70078 0.77922 0.09907 1.00000
  O13 O 0.12153 0.76321 0.90546 1.00000
  O14 O 0.42736 0.72671 0.88306 1.00000
  O15 O 0.20078 0.22078 0.40093 1.00000
  O16 O 0.81175 0.30177 0.36723 1.00000
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