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Sc3SiS2

Alexandria ALEX

Alex-ID: agm034813745 · Space group: Fddd (#70)

Basic Information

Formula
Sc3SiS2
Alex-ID
agm034813745
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
450.06
ų
Cell a
12.4436
Å
Cell b
11.8651
Å
Cell c
6.5113
Å
α angle
79.43
°
β angle
69.61
°
γ angle
30.96
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc3SiS2
Sc
12.00 · 50.0%
Si
4.00 · 16.7%
S
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0305
eV/atom
Formation energy
-1.7305
eV/atom
Corrected total energy
-172.2224
eV
Raw total energy
-166.9147
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0155
eV
DOS at Fermi level
5.4864
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2914_spg15

Decomposition

Sc2SiS ScS

Computed at

2025-04-15 09:37:45

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: agm034813745).

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 agm034813745
data_agm034813745
_cell_length_a     12.44361
_cell_length_b     11.86512
_cell_length_c     6.51133
_cell_angle_alpha  79.43328
_cell_angle_beta   69.60978
_cell_angle_gamma  30.95694
_cell_volume       450.06156
_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
  Sc1 Sc 0.66738 0.16481 0.83612 1.00000
  Sc2 Sc 0.16481 0.66738 0.33169 1.00000
  Sc3 Sc 0.58262 0.08519 0.41388 1.00000
  Sc4 Sc 0.08519 0.58262 0.91831 1.00000
  Sc5 Sc 0.49685 0.00315 0.00315 1.00000
  Sc6 Sc 0.00315 0.49685 0.49685 1.00000
  Sc7 Sc 0.91831 0.41388 0.08519 1.00000
  Sc8 Sc 0.41388 0.91831 0.58262 1.00000
  Sc9 Sc 0.33169 0.83612 0.16481 1.00000
  Sc10 Sc 0.83612 0.33169 0.66738 1.00000
  Sc11 Sc 0.75315 0.24685 0.24685 1.00000
  Sc12 Sc 0.24685 0.75315 0.75315 1.00000
  Si1 Si 0.91644 0.91644 0.08356 1.00000
  Si2 Si 0.33356 0.33356 0.16644 1.00000
  Si3 Si 0.16644 0.16644 0.33356 1.00000
  Si4 Si 0.08356 0.08356 0.91644 1.00000
  S1 S 0.99941 0.99941 0.50059 1.00000
  S2 S 0.41729 0.41729 0.58271 1.00000
  S3 S 0.83271 0.83271 0.66729 1.00000
  S4 S 0.25059 0.25059 0.74941 1.00000
  S5 S 0.74941 0.74941 0.25059 1.00000
  S6 S 0.66729 0.66729 0.83271 1.00000
  S7 S 0.58271 0.58271 0.41729 1.00000
  S8 S 0.50059 0.50059 0.99941 1.00000
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