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Na14Ga2S9

Alexandria ALEX

Alex-ID: agm005584530 · Space group: P-3 (#147)

Basic Information

Formula
Na14Ga2S9
Alex-ID
agm005584530
Elements
3
Sites
25
Space group
P-3 (#147)
Crystal system
trigonal
Volume
618.61
ų
Cell a
7.9962
Å
Cell b
7.9962
Å
Cell c
11.1716
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na14Ga2S9
Na
14.00 · 56.0%
Ga
2.00 · 8.0%
S
9.00 · 36.0%

Energy & Stability

Energy above hull
0.0852
eV/atom
Formation energy
-1.1816
eV/atom
Corrected total energy
-91.2110
eV
Raw total energy
-85.2399
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0066
eV
DOS at Fermi level
10.0866
Total magnetisation
0.3049
μB

Additional Information

Prototype ID

A2B9C14_0_spg147

Decomposition

Na2S Na3GaS3 Ga

Computed at

2023-06-08 23:20:17.079710

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: agm005584530).

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 agm005584530
data_agm005584530
_cell_length_a     7.99623
_cell_length_b     7.99623
_cell_length_c     11.17157
_cell_angle_alpha  90.00002
_cell_angle_beta   90.00000
_cell_angle_gamma  119.99997
_cell_volume       618.60805
_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 0.02618 0.67418 0.90888 1.00000
  Na2 Na 0.31863 0.94588 0.59317 1.00000
  Na3 Na 0.05411 0.37275 0.59317 1.00000
  Na4 Na 0.00000 0.00000 0.25173 1.00000
  Na5 Na 1.00000 1.00000 0.74827 1.00000
  Na6 Na 0.32582 0.35200 0.90888 1.00000
  Na7 Na 0.64800 0.97382 0.90888 1.00000
  Na8 Na 0.37275 0.31863 0.40683 1.00000
  Na9 Na 0.62725 0.68137 0.59317 1.00000
  Na10 Na 0.35200 0.02618 0.09112 1.00000
  Na11 Na 0.67418 0.64800 0.09112 1.00000
  Na12 Na 0.94589 0.62725 0.40683 1.00000
  Na13 Na 0.68137 0.05412 0.40683 1.00000
  Na14 Na 0.97382 0.32582 0.09112 1.00000
  Ga1 Ga 0.33333 0.66667 0.25848 1.00000
  Ga2 Ga 0.66667 0.33333 0.74152 1.00000
  S1 S 0.30491 0.94933 0.33727 1.00000
  S2 S 0.05067 0.35558 0.33727 1.00000
  S3 S 0.33333 0.66667 0.03101 1.00000
  S4 S 0.00000 0.00000 0.00000 1.00000
  S5 S 0.35558 0.30491 0.66273 1.00000
  S6 S 0.64442 0.69509 0.33727 1.00000
  S7 S 0.66667 0.33333 0.96899 1.00000
  S8 S 0.94933 0.64442 0.66273 1.00000
  S9 S 0.69509 0.05067 0.66273 1.00000
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