Navigation

HEAS Data Platform · Materials Science Database

Pr3Si2S8I

Alexandria ALEX

Alex-ID: agm003237014 · Space group: C2/c (#15)

Basic Information

Formula
Pr3Si2S8I
Alex-ID
agm003237014
Elements
4
Sites
28
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
691.00
ų
Cell a
8.9515
Å
Cell b
8.9515
Å
Cell c
10.9530
Å
α angle
83.32
°
β angle
83.32
°
γ angle
52.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr3Si2S8I
Pr
6.00 · 21.4%
Si
4.00 · 14.3%
S
16.00 · 57.1%
I
2.00 · 7.1%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.8356
eV/atom
Corrected total energy
-170.9063
eV
Raw total energy
-160.2909
eV

Electronic Structure

Indirect band gap
2.5810
eV
Direct band gap
2.5835
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D8_11_spg15

Decomposition

Pr3Si2S8I

Computed at

2021-12-14 21:19:36.844639

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: agm003237014).

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 agm003237014
data_agm003237014
_cell_length_a     8.95151
_cell_length_b     8.95151
_cell_length_c     10.95296
_cell_angle_alpha  83.32053
_cell_angle_beta   83.32053
_cell_angle_gamma  52.56462
_cell_volume       691.00425
_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
  Pr1 Pr 0.92461 0.67751 0.18279 1.00000
  Pr2 Pr 0.59525 0.40475 0.25000 1.00000
  Pr3 Pr 0.07539 0.32249 0.81721 1.00000
  Pr4 Pr 0.32249 0.07539 0.31721 1.00000
  Pr5 Pr 0.67751 0.92461 0.68279 1.00000
  Pr6 Pr 0.40475 0.59525 0.75000 1.00000
  Si1 Si 0.69789 0.62273 0.46899 1.00000
  Si2 Si 0.37727 0.30211 0.03101 1.00000
  Si3 Si 0.30211 0.37727 0.53101 1.00000
  Si4 Si 0.62273 0.69789 0.96899 1.00000
  S1 S 0.14848 0.28761 0.08509 1.00000
  S2 S 0.71935 0.41738 0.95266 1.00000
  S3 S 0.71239 0.85152 0.41491 1.00000
  S4 S 0.55128 0.74815 0.15943 1.00000
  S5 S 0.10941 0.59856 0.64915 1.00000
  S6 S 0.40144 0.89059 0.85085 1.00000
  S7 S 0.28065 0.58262 0.04734 1.00000
  S8 S 0.85152 0.71239 0.91491 1.00000
  S9 S 0.74815 0.55128 0.65943 1.00000
  S10 S 0.25185 0.44872 0.34057 1.00000
  S11 S 0.89059 0.40144 0.35085 1.00000
  S12 S 0.41738 0.71935 0.45266 1.00000
  S13 S 0.44872 0.25185 0.84057 1.00000
  S14 S 0.59856 0.10941 0.14915 1.00000
  S15 S 0.58262 0.28065 0.54734 1.00000
  S16 S 0.28761 0.14848 0.58509 1.00000
  I1 I 0.98919 0.01081 0.75000 1.00000
  I2 I 0.01081 0.98919 0.25000 1.00000
Get direct link