Navigation

HEAS Data Platform · Materials Science Database

SIO4

Alexandria ALEX

Alex-ID: agm005772500 · Space group: P2_1/c (#14)

Basic Information

Formula
SIO4
Alex-ID
agm005772500
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
472.62
ų
Cell a
4.7936
Å
Cell b
5.0948
Å
Cell c
19.5023
Å
α angle
82.88
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SIO4
S
4.00 · 16.7%
I
4.00 · 16.7%
O
16.00 · 66.7%

Energy & Stability

Energy above hull
0.1332
eV/atom
Formation energy
-1.2659
eV/atom
Corrected total energy
-132.4233
eV
Raw total energy
-118.5328
eV

Electronic Structure

Indirect band gap
0.4830
eV
Direct band gap
0.5501
eV
DOS at Fermi level
-0.2302
Total magnetisation
4.0159
μB

Additional Information

Prototype ID

ABC4_3334_spg14

Decomposition

S4I2O15 S(IO3)2 I

Computed at

2023-07-31 02:13:53.260545

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: agm005772500).

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 agm005772500
data_agm005772500
_cell_length_a     4.79358
_cell_length_b     5.09481
_cell_length_c     19.50233
_cell_angle_alpha  82.87982
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       472.61963
_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
  S1 S 0.53972 0.25498 0.89577 1.00000
  S2 S 0.03972 0.74502 0.60423 1.00000
  S3 S 0.46028 0.74502 0.10423 1.00000
  S4 S 0.96028 0.25498 0.39577 1.00000
  I1 I 0.98488 0.70876 0.85152 1.00000
  I2 I 0.48488 0.29124 0.64848 1.00000
  I3 I 0.01512 0.29124 0.14848 1.00000
  I4 I 0.51512 0.70876 0.35152 1.00000
  O1 O 0.73673 0.12734 0.94476 1.00000
  O2 O 0.23673 0.87266 0.55524 1.00000
  O3 O 0.26327 0.87266 0.05524 1.00000
  O4 O 0.76327 0.12734 0.44476 1.00000
  O5 O 0.37508 0.45982 0.92531 1.00000
  O6 O 0.87508 0.54018 0.57469 1.00000
  O7 O 0.62492 0.54018 0.07469 1.00000
  O8 O 0.12492 0.45982 0.42531 1.00000
  O9 O 0.73021 0.41861 0.83098 1.00000
  O10 O 0.23021 0.58139 0.66902 1.00000
  O11 O 0.26979 0.58139 0.16902 1.00000
  O12 O 0.76979 0.41861 0.33098 1.00000
  O13 O 0.37741 0.08834 0.85429 1.00000
  O14 O 0.87741 0.91166 0.64571 1.00000
  O15 O 0.62259 0.91166 0.14571 1.00000
  O16 O 0.12259 0.08834 0.35429 1.00000
Get direct link