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Na2NbI6

Alexandria ALEX

Alex-ID: agm070922263 · Space group: P4_332 (#212)

Basic Information

Formula
Na2NbI6
Alex-ID
agm070922263
Elements
3
Sites
36
Space group
P4_332 (#212)
Crystal system
cubic
Volume
2,291.94
ų
Cell a
13.1846
Å
Cell b
13.1846
Å
Cell c
13.1846
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2NbI6
Na
8.00 · 22.2%
Nb
4.00 · 11.1%
I
24.00 · 66.7%

Energy & Stability

Energy above hull
0.1409
eV/atom
Formation energy
-0.6675
eV/atom
Corrected total energy
-112.0637
eV
Raw total energy
-112.0637
eV

Electronic Structure

Indirect band gap
0.0343
eV
Direct band gap
0.0363
eV
DOS at Fermi level
25.6303
Total magnetisation
4.0018
μB

Additional Information

Prototype ID

AB2C6_5864_spg212

Decomposition

NbI4 NaI

Computed at

2024-08-07 03:11:44.754354

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: agm070922263).

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 agm070922263
data_agm070922263
_cell_length_a     13.18463
_cell_length_b     13.18463
_cell_length_c     13.18463
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       2291.94306
_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 0.53713 0.53713 0.53713 1.00000
  Na2 Na 0.96287 0.46287 0.03713 1.00000
  Na3 Na 0.46287 0.03713 0.96287 1.00000
  Na4 Na 0.03713 0.96287 0.46287 1.00000
  Na5 Na 0.78713 0.28713 0.21287 1.00000
  Na6 Na 0.71287 0.71287 0.71287 1.00000
  Na7 Na 0.28713 0.21287 0.78713 1.00000
  Na8 Na 0.21287 0.78713 0.28713 1.00000
  Nb1 Nb 0.12500 0.12500 0.12500 1.00000
  Nb2 Nb 0.37500 0.87500 0.62500 1.00000
  Nb3 Nb 0.87500 0.62500 0.37500 1.00000
  Nb4 Nb 0.62500 0.37500 0.87500 1.00000
  I1 I 0.88247 0.62281 0.58928 1.00000
  I2 I 0.61753 0.37719 0.08928 1.00000
  I3 I 0.11753 0.12281 0.91072 1.00000
  I4 I 0.38247 0.87719 0.41072 1.00000
  I5 I 0.58928 0.88247 0.62281 1.00000
  I6 I 0.08928 0.61753 0.37719 1.00000
  I7 I 0.91072 0.11753 0.12281 1.00000
  I8 I 0.41072 0.38247 0.87719 1.00000
  I9 I 0.62281 0.58928 0.88247 1.00000
  I10 I 0.37719 0.08928 0.61753 1.00000
  I11 I 0.12281 0.91072 0.11753 1.00000
  I12 I 0.87719 0.41072 0.38247 1.00000
  I13 I 0.87281 0.63247 0.16072 1.00000
  I14 I 0.62719 0.36753 0.66072 1.00000
  I15 I 0.37281 0.86753 0.83928 1.00000
  I16 I 0.12719 0.13247 0.33928 1.00000
  I17 I 0.13247 0.33928 0.12719 1.00000
  I18 I 0.86753 0.83928 0.37281 1.00000
  I19 I 0.36753 0.66072 0.62719 1.00000
  I20 I 0.63247 0.16072 0.87281 1.00000
  I21 I 0.83928 0.37281 0.86753 1.00000
  I22 I 0.33928 0.12719 0.13247 1.00000
  I23 I 0.16072 0.87281 0.63247 1.00000
  I24 I 0.66072 0.62719 0.36753 1.00000
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