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Na6SI2O

Alexandria ALEX

Alex-ID: agm071077421 · Space group: P4_332 (#212)

Basic Information

Formula
Na6SI2O
Alex-ID
agm071077421
Elements
4
Sites
40
Space group
P4_332 (#212)
Crystal system
cubic
Volume
1,379.57
ų
Cell a
11.1322
Å
Cell b
11.1322
Å
Cell c
11.1322
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na6SI2O
Na
24.00 · 60.0%
S
4.00 · 10.0%
I
8.00 · 20.0%
O
4.00 · 10.0%

Energy & Stability

Energy above hull
0.1828
eV/atom
Formation energy
-1.1606
eV/atom
Corrected total energy
-126.8226
eV
Raw total energy
-121.3596
eV

Electronic Structure

Indirect band gap
1.6850
eV
Direct band gap
1.6861
eV
DOS at Fermi level
0.0000
Total magnetisation
0.4806
μB

Additional Information

Prototype ID

ABC2D6_2679_spg212

Decomposition

Na4I2O Na2S

Computed at

2024-08-07 06:25:43.353131

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: agm071077421).

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 agm071077421
data_agm071077421
_cell_length_a     11.13221
_cell_length_b     11.13221
_cell_length_c     11.13221
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1379.57062
_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 0.63229 0.61382 0.41868 1.00000
  Na2 Na 0.86771 0.38618 0.91868 1.00000
  Na3 Na 0.36771 0.11382 0.08132 1.00000
  Na4 Na 0.13229 0.88618 0.58132 1.00000
  Na5 Na 0.41868 0.63229 0.61382 1.00000
  Na6 Na 0.91868 0.86771 0.38618 1.00000
  Na7 Na 0.08132 0.36771 0.11382 1.00000
  Na8 Na 0.58132 0.13229 0.88618 1.00000
  Na9 Na 0.61382 0.41868 0.63229 1.00000
  Na10 Na 0.38618 0.91868 0.86771 1.00000
  Na11 Na 0.11382 0.08132 0.36771 1.00000
  Na12 Na 0.88618 0.58132 0.13229 1.00000
  Na13 Na 0.86382 0.38229 0.33132 1.00000
  Na14 Na 0.63618 0.61771 0.83132 1.00000
  Na15 Na 0.36382 0.11771 0.66868 1.00000
  Na16 Na 0.13618 0.88229 0.16868 1.00000
  Na17 Na 0.88229 0.16868 0.13618 1.00000
  Na18 Na 0.11771 0.66868 0.36382 1.00000
  Na19 Na 0.61771 0.83132 0.63618 1.00000
  Na20 Na 0.38229 0.33132 0.86382 1.00000
  Na21 Na 0.66868 0.36382 0.11771 1.00000
  Na22 Na 0.16868 0.13618 0.88229 1.00000
  Na23 Na 0.33132 0.86382 0.38229 1.00000
  Na24 Na 0.83132 0.63618 0.61771 1.00000
  S1 S 0.12500 0.12500 0.12500 1.00000
  S2 S 0.37500 0.87500 0.62500 1.00000
  S3 S 0.87500 0.62500 0.37500 1.00000
  S4 S 0.62500 0.37500 0.87500 1.00000
  I1 I 0.82379 0.82379 0.82379 1.00000
  I2 I 0.67621 0.17621 0.32379 1.00000
  I3 I 0.17621 0.32379 0.67621 1.00000
  I4 I 0.32379 0.67621 0.17621 1.00000
  I5 I 0.07379 0.57379 0.92621 1.00000
  I6 I 0.42621 0.42621 0.42621 1.00000
  I7 I 0.57379 0.92621 0.07379 1.00000
  I8 I 0.92621 0.07379 0.57379 1.00000
  O1 O 0.62500 0.62500 0.62500 1.00000
  O2 O 0.87500 0.37500 0.12500 1.00000
  O3 O 0.37500 0.12500 0.87500 1.00000
  O4 O 0.12500 0.87500 0.37500 1.00000
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