Navigation

HEAS Data Platform · Materials Science Database

Ag9Se3S2

Alexandria ALEX

Alex-ID: agm005607884 · Space group: C2/m (#12)

Basic Information

Formula
Ag9Se3S2
Alex-ID
agm005607884
Elements
3
Sites
28
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
660.80
ų
Cell a
12.4484
Å
Cell b
7.7068
Å
Cell c
7.7067
Å
α angle
111.53
°
β angle
98.97
°
γ angle
98.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ag9Se3S2
Ag
18.00 · 64.3%
Se
6.00 · 21.4%
S
4.00 · 14.3%

Energy & Stability

Energy above hull
0.1129
eV/atom
Formation energy
-0.0440
eV/atom
Corrected total energy
-90.0071
eV
Raw total energy
-87.3532
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0263
eV
DOS at Fermi level
11.3532
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C9_275_spg12

Decomposition

Ag2S Ag2Se SeS7

Computed at

2023-06-15 06:43:00.788931

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: agm005607884).

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 agm005607884
data_agm005607884
_cell_length_a     12.44836
_cell_length_b     7.70677
_cell_length_c     7.70673
_cell_angle_alpha  111.52985
_cell_angle_beta   98.97491
_cell_angle_gamma  98.97516
_cell_volume       660.79980
_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
  Ag1 Ag 0.50000 0.13477 0.86523 1.00000
  Ag2 Ag 0.10799 0.40563 0.86866 1.00000
  Ag3 Ag 0.10799 0.86866 0.40563 1.00000
  Ag4 Ag 0.89201 0.59437 0.13134 1.00000
  Ag5 Ag 0.78916 0.70471 0.70471 1.00000
  Ag6 Ag 0.21084 0.29529 0.29529 1.00000
  Ag7 Ag 0.47580 0.48185 0.17543 1.00000
  Ag8 Ag 0.52420 0.82457 0.51815 1.00000
  Ag9 Ag 0.52420 0.51815 0.82457 1.00000
  Ag10 Ag 0.47580 0.17543 0.48185 1.00000
  Ag11 Ag 0.12877 0.59387 0.59387 1.00000
  Ag12 Ag 0.70097 0.77085 0.31292 1.00000
  Ag13 Ag 0.70097 0.31292 0.77085 1.00000
  Ag14 Ag 0.29903 0.22915 0.68708 1.00000
  Ag15 Ag 0.29903 0.68708 0.22915 1.00000
  Ag16 Ag 0.50000 0.86523 0.13477 1.00000
  Ag17 Ag 0.87123 0.40613 0.40613 1.00000
  Ag18 Ag 0.89201 0.13134 0.59437 1.00000
  Se1 Se 0.36483 0.15565 0.15564 1.00000
  Se2 Se 0.63517 0.84435 0.84436 1.00000
  Se3 Se 0.67984 0.12495 0.40006 1.00000
  Se4 Se 0.32016 0.59994 0.87505 1.00000
  Se5 Se 0.32016 0.87505 0.59994 1.00000
  Se6 Se 0.67984 0.40006 0.12495 1.00000
  S1 S 0.08875 0.50510 0.21127 1.00000
  S2 S 0.91125 0.78873 0.49490 1.00000
  S3 S 0.91125 0.49490 0.78873 1.00000
  S4 S 0.08875 0.21127 0.50510 1.00000
Get direct link