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Na2Sn4S9

Alexandria ALEX

Alex-ID: agm005641834 · Space group: P-3c1 (#165)

Basic Information

Formula
Na2Sn4S9
Alex-ID
agm005641834
Elements
3
Sites
30
Space group
P-3c1 (#165)
Crystal system
trigonal
Volume
696.47
ų
Cell a
6.6768
Å
Cell b
6.6766
Å
Cell c
18.0398
Å
α angle
89.97
°
β angle
89.98
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2Sn4S9
Na
4.00 · 13.3%
Sn
8.00 · 26.7%
S
18.00 · 60.0%

Energy & Stability

Energy above hull
0.0956
eV/atom
Formation energy
-0.8632
eV/atom
Corrected total energy
-137.4887
eV
Raw total energy
-125.5464
eV

Electronic Structure

Indirect band gap
0.2085
eV
Direct band gap
0.2992
eV
DOS at Fermi level
5.3762
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B4C9_0_spg9

Decomposition

Na2SnS3 SnS2

Computed at

2023-06-15 11:30:31.432929

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: agm005641834).

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 agm005641834
data_agm005641834
_cell_length_a     6.67678
_cell_length_b     6.67664
_cell_length_c     18.03977
_cell_angle_alpha  89.96637
_cell_angle_beta   89.98314
_cell_angle_gamma  60.00307
_cell_volume       696.46576
_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 0.99943 0.00026 0.35160 1.00000
  Na2 Na 0.99941 0.99989 0.14839 1.00000
  Na3 Na 0.00057 0.99974 0.64840 1.00000
  Na4 Na 0.00059 0.00011 0.85161 1.00000
  Sn1 Sn 0.33346 0.33335 0.98200 1.00000
  Sn2 Sn 0.33321 0.33331 0.48204 1.00000
  Sn3 Sn 0.66654 0.66665 0.01800 1.00000
  Sn4 Sn 0.33267 0.33336 0.18744 1.00000
  Sn5 Sn 0.66679 0.66669 0.51796 1.00000
  Sn6 Sn 0.66600 0.66661 0.31259 1.00000
  Sn7 Sn 0.33400 0.33339 0.68741 1.00000
  Sn8 Sn 0.66733 0.66664 0.81256 1.00000
  S1 S 0.00030 0.32238 0.74984 1.00000
  S2 S 0.32275 0.67770 0.75008 1.00000
  S3 S 0.67837 0.00022 0.75007 1.00000
  S4 S 0.99970 0.67762 0.25016 1.00000
  S5 S 0.67725 0.32230 0.24992 1.00000
  S6 S 0.32163 0.99978 0.24993 1.00000
  S7 S 0.65553 0.96238 0.42006 1.00000
  S8 S 0.96199 0.38181 0.42019 1.00000
  S9 S 0.38157 0.65617 0.42014 1.00000
  S10 S 0.61782 0.03772 0.07991 1.00000
  S11 S 0.34373 0.61815 0.07985 1.00000
  S12 S 0.03770 0.34389 0.07985 1.00000
  S13 S 0.34447 0.03762 0.57994 1.00000
  S14 S 0.03801 0.61819 0.57981 1.00000
  S15 S 0.61843 0.34383 0.57986 1.00000
  S16 S 0.38218 0.96228 0.92009 1.00000
  S17 S 0.65627 0.38185 0.92015 1.00000
  S18 S 0.96230 0.65611 0.92015 1.00000
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