Navigation

HEAS Data Platform · Materials Science Database

Ba4SiAs2S11

Alexandria ALEX

Alex-ID: agm008902832 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Ba4SiAs2S11
Alex-ID
agm008902832
Elements
4
Sites
36
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
963.49
ų
Cell a
13.2267
Å
Cell b
13.2267
Å
Cell c
8.5304
Å
α angle
90.00
°
β angle
90.00
°
γ angle
139.79
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba4SiAs2S11
Ba
8.00 · 22.2%
Si
2.00 · 5.6%
As
4.00 · 11.1%
S
22.00 · 61.1%

Energy & Stability

Energy above hull
0.0083
eV/atom
Formation energy
-1.5661
eV/atom
Corrected total energy
-192.0107
eV
Raw total energy
-177.4146
eV

Electronic Structure

Indirect band gap
1.5163
eV
Direct band gap
1.5517
eV
DOS at Fermi level
-0.0001
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4D11_6_spg36

Decomposition

Ba2As2S5 AsS11 BaS18 Ba2SiS4

Computed at

2024-12-30 03:00:59

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: agm008902832).

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 agm008902832
data_agm008902832
_cell_length_a     13.22674
_cell_length_b     13.22674
_cell_length_c     8.53038
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  139.78825
_cell_volume       963.49074
_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
  Ba1 Ba 0.46274 0.03855 0.99612 1.00000
  Ba2 Ba 0.96145 0.53726 0.99612 1.00000
  Ba3 Ba 0.53726 0.96145 0.49612 1.00000
  Ba4 Ba 0.03855 0.46274 0.49612 1.00000
  Ba5 Ba 0.28958 0.20371 0.25038 1.00000
  Ba6 Ba 0.79629 0.71042 0.25038 1.00000
  Ba7 Ba 0.71042 0.79629 0.75038 1.00000
  Ba8 Ba 0.20371 0.28958 0.75038 1.00000
  Si1 Si 0.41894 0.58106 0.40938 1.00000
  Si2 Si 0.58106 0.41894 0.90938 1.00000
  As1 As 0.84950 0.15050 0.05746 1.00000
  As2 As 0.15050 0.84950 0.55746 1.00000
  As3 As 0.35622 0.64378 0.09443 1.00000
  As4 As 0.64378 0.35622 0.59443 1.00000
  S1 S 0.11324 0.88676 0.07370 1.00000
  S2 S 0.88676 0.11324 0.57370 1.00000
  S3 S 0.05434 0.94566 0.89762 1.00000
  S4 S 0.94566 0.05434 0.39762 1.00000
  S5 S 0.02013 0.97987 0.51913 1.00000
  S6 S 0.97987 0.02013 0.01913 1.00000
  S7 S 0.22794 0.77206 0.70771 1.00000
  S8 S 0.77206 0.22794 0.20771 1.00000
  S9 S 0.36614 0.03939 0.40067 1.00000
  S10 S 0.96061 0.63386 0.40067 1.00000
  S11 S 0.63386 0.96061 0.90067 1.00000
  S12 S 0.03939 0.36614 0.90067 1.00000
  S13 S 0.27413 0.72587 0.20407 1.00000
  S14 S 0.72587 0.27413 0.70407 1.00000
  S15 S 0.42004 0.21737 0.75796 1.00000
  S16 S 0.78263 0.57996 0.75796 1.00000
  S17 S 0.57996 0.78263 0.25796 1.00000
  S18 S 0.21737 0.42004 0.25796 1.00000
  S19 S 0.37351 0.62649 0.61893 1.00000
  S20 S 0.62649 0.37351 0.11893 1.00000
  S21 S 0.50067 0.49933 0.48281 1.00000
  S22 S 0.49933 0.50067 0.98281 1.00000
Get direct link