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Na12(NiO2)7

Alexandria ALEX

Alex-ID: agm007993731 · Space group: Cm (#8)

Basic Information

Formula
Na12(NiO2)7
Alex-ID
agm007993731
Elements
3
Sites
33
Space group
Cm (#8)
Crystal system
monoclinic
Volume
430.50
ų
Cell a
10.6313
Å
Cell b
10.6313
Å
Cell c
5.6454
Å
α angle
81.55
°
β angle
81.55
°
γ angle
133.39
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na12(NiO2)7
Na
12.00 · 36.4%
Ni
7.00 · 21.2%
O
14.00 · 42.4%

Energy & Stability

Energy above hull
0.0250
eV/atom
Formation energy
-1.2114
eV/atom
Corrected total energy
-165.7083
eV
Raw total energy
-140.7282
eV

Electronic Structure

Indirect band gap
1.1421
eV
Direct band gap
1.1421
eV
DOS at Fermi level
-0.0182
Total magnetisation
1.8983
μB

Additional Information

Prototype ID

A7B12C14_0_spg8

Decomposition

Na5NiO4 NiO Ni

Computed at

2024-10-01 01:28:43.423549

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: agm007993731).

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 agm007993731
data_agm007993731
_cell_length_a     10.63125
_cell_length_b     10.63125
_cell_length_c     5.64542
_cell_angle_alpha  81.55072
_cell_angle_beta   81.55072
_cell_angle_gamma  133.39147
_cell_volume       430.50144
_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 0.15835 0.61525 0.38896 1.00000
  Na2 Na 0.61525 0.15835 0.38896 1.00000
  Na3 Na 0.76637 0.46318 0.61542 1.00000
  Na4 Na 0.46318 0.76637 0.61542 1.00000
  Na5 Na 0.62028 0.62028 0.62692 1.00000
  Na6 Na 0.31330 0.46062 0.37664 1.00000
  Na7 Na 0.46062 0.31330 0.37664 1.00000
  Na8 Na 0.23014 0.89112 0.65117 1.00000
  Na9 Na 0.89112 0.23014 0.65117 1.00000
  Na10 Na 0.02269 0.86061 0.32660 1.00000
  Na11 Na 0.86061 0.02269 0.32660 1.00000
  Na12 Na 0.05971 0.05971 0.67448 1.00000
  Ni1 Ni 0.45990 0.03213 0.99684 1.00000
  Ni2 Ni 0.03213 0.45990 0.99684 1.00000
  Ni3 Ni 0.33282 0.19045 0.97474 1.00000
  Ni4 Ni 0.19045 0.33282 0.97474 1.00000
  Ni5 Ni 0.88277 0.59612 0.02077 1.00000
  Ni6 Ni 0.59612 0.88277 0.02077 1.00000
  Ni7 Ni 0.74390 0.74390 0.02948 1.00000
  O1 O 0.57568 0.00294 0.76857 1.00000
  O2 O 0.00294 0.57568 0.76857 1.00000
  O3 O 0.46049 0.90340 0.24741 1.00000
  O4 O 0.90340 0.46049 0.24741 1.00000
  O5 O 0.45981 0.16225 0.74462 1.00000
  O6 O 0.16225 0.45981 0.74462 1.00000
  O7 O 0.31898 0.31898 0.72789 1.00000
  O8 O 0.88594 0.74209 0.77571 1.00000
  O9 O 0.74209 0.88594 0.77571 1.00000
  O10 O 0.34758 0.06428 0.22838 1.00000
  O11 O 0.06428 0.34758 0.22838 1.00000
  O12 O 0.19030 0.19030 0.22448 1.00000
  O13 O 0.75700 0.60945 0.27249 1.00000
  O14 O 0.60945 0.75700 0.27249 1.00000
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