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Na3NiN2

Alexandria ALEX

Alex-ID: agm005242979 · Space group: I4_1/amd (#141)

Basic Information

Formula
Na3NiN2
Alex-ID
agm005242979
Elements
3
Sites
24
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
401.40
ų
Cell a
8.4598
Å
Cell b
8.4598
Å
Cell c
8.4598
Å
α angle
123.72
°
β angle
123.72
°
γ angle
83.68
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na3NiN2
Na
12.00 · 50.0%
Ni
4.00 · 16.7%
N
8.00 · 33.3%

Energy & Stability

Energy above hull
0.2713
eV/atom
Formation energy
0.0365
eV/atom
Corrected total energy
-101.7074
eV
Raw total energy
-101.7074
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0050
eV
DOS at Fermi level
16.2864
Total magnetisation
3.1783
μB

Additional Information

Prototype ID

AB2C3_293_spg141

Decomposition

Na5(NiN)3 Na NaN3

Computed at

2023-05-09 20:14:33.866745

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: agm005242979).

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 agm005242979
data_agm005242979
_cell_length_a     8.45982
_cell_length_b     8.45982
_cell_length_c     8.45982
_cell_angle_alpha  123.71537
_cell_angle_beta   123.71537
_cell_angle_gamma  83.67689
_cell_volume       401.40269
_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 0.86616 0.36616 0.50000 1.00000
  Na2 Na 0.88384 0.88384 0.00000 1.00000
  Na3 Na 0.63384 0.13384 0.50000 1.00000
  Na4 Na 0.11616 0.11616 0.00000 1.00000
  Na5 Na 0.45864 0.54136 0.50000 1.00000
  Na6 Na 0.04136 0.95864 0.50000 1.00000
  Na7 Na 0.70864 0.29136 0.00000 1.00000
  Na8 Na 0.29136 0.70864 0.00000 1.00000
  Na9 Na 0.45864 0.95864 0.91727 1.00000
  Na10 Na 0.04136 0.54136 0.08273 1.00000
  Na11 Na 0.70864 0.70864 0.41727 1.00000
  Na12 Na 0.29136 0.29136 0.58273 1.00000
  Ni1 Ni 0.08939 0.58939 0.50000 1.00000
  Ni2 Ni 0.66061 0.66061 0.00000 1.00000
  Ni3 Ni 0.41061 0.91061 0.50000 1.00000
  Ni4 Ni 0.33939 0.33939 0.00000 1.00000
  N1 N 0.08667 0.79844 0.71177 1.00000
  N2 N 0.08667 0.37490 0.28823 1.00000
  N3 N 0.66333 0.87510 0.21177 1.00000
  N4 N 0.66333 0.45156 0.78823 1.00000
  N5 N 0.20156 0.91333 0.28823 1.00000
  N6 N 0.62510 0.91333 0.71177 1.00000
  N7 N 0.12490 0.33667 0.78823 1.00000
  N8 N 0.54844 0.33667 0.21177 1.00000
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