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Na2FeNiO4

Alexandria ALEX

Alex-ID: agm010285296 · Space group: C2/m (#12)

Basic Information

Formula
Na2FeNiO4
Alex-ID
agm010285296
Elements
4
Sites
16
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
170.08
ų
Cell a
5.6643
Å
Cell b
5.6643
Å
Cell c
10.3379
Å
α angle
80.57
°
β angle
80.57
°
γ angle
31.36
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2FeNiO4
Na
4.00 · 25.0%
Fe
2.00 · 12.5%
Ni
2.00 · 12.5%
O
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0126
eV/atom
Formation energy
-1.5508
eV/atom
Corrected total energy
-98.2473
eV
Raw total energy
-82.8350
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0196
eV
DOS at Fermi level
1.8810
Total magnetisation
12.0000
μB

Additional Information

Prototype ID

ABC2D4_319_spg12

Decomposition

NaNiO2 NaFeO2

Computed at

2024-07-12 14:29:23.039770

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: agm010285296).

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 agm010285296
data_agm010285296
_cell_length_a     5.66433
_cell_length_b     5.66433
_cell_length_c     10.33786
_cell_angle_alpha  80.57062
_cell_angle_beta   80.57062
_cell_angle_gamma  31.35565
_cell_volume       170.07563
_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
  Na1 Na 0.00000 0.00000 0.00000 1.00000
  Na2 Na 0.49608 0.49608 0.75538 1.00000
  Na3 Na 0.00000 0.00000 0.50000 1.00000
  Na4 Na 0.50392 0.50392 0.24462 1.00000
  Fe1 Fe 0.75423 0.75423 0.37091 1.00000
  Fe2 Fe 0.24577 0.24577 0.62909 1.00000
  Ni1 Ni 0.25306 0.25306 0.12290 1.00000
  Ni2 Ni 0.74694 0.74694 0.87710 1.00000
  O1 O 0.14557 0.14557 0.80972 1.00000
  O2 O 0.64724 0.64724 0.55683 1.00000
  O3 O 0.15397 0.15397 0.30069 1.00000
  O4 O 0.65492 0.65492 0.05255 1.00000
  O5 O 0.35276 0.35276 0.44317 1.00000
  O6 O 0.85443 0.85443 0.19028 1.00000
  O7 O 0.34508 0.34508 0.94745 1.00000
  O8 O 0.84603 0.84603 0.69931 1.00000
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