Navigation

HEAS Data Platform · Materials Science Database

Sr3Si2Ir

Alexandria ALEX

Alex-ID: agm005674084 · Space group: P2_1/c (#14)

Basic Information

Formula
Sr3Si2Ir
Alex-ID
agm005674084
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
710.30
ų
Cell a
7.3732
Å
Cell b
9.7980
Å
Cell c
11.3282
Å
α angle
90.00
°
β angle
119.78
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr3Si2Ir
Sr
12.00 · 50.0%
Si
8.00 · 33.3%
Ir
4.00 · 16.7%

Energy & Stability

Energy above hull
0.1753
eV/atom
Formation energy
-0.3772
eV/atom
Corrected total energy
-108.1555
eV
Raw total energy
-108.1555
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0027
eV
DOS at Fermi level
13.8798
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2472_spg14

Decomposition

SrSiIr Sr2Si

Computed at

2023-08-25 00:51:37.999334

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: agm005674084).

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 agm005674084
data_agm005674084
_cell_length_a     7.37318
_cell_length_b     9.79795
_cell_length_c     11.32820
_cell_angle_alpha  90.00000
_cell_angle_beta   119.77933
_cell_angle_gamma  90.00000
_cell_volume       710.30212
_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
  Sr1 Sr 0.28511 0.90798 0.04745 1.00000
  Sr2 Sr 0.21489 0.40798 0.45255 1.00000
  Sr3 Sr 0.71489 0.09202 0.95255 1.00000
  Sr4 Sr 0.78511 0.59202 0.54745 1.00000
  Sr5 Sr 0.26994 0.54750 0.15231 1.00000
  Sr6 Sr 0.23006 0.04750 0.34769 1.00000
  Sr7 Sr 0.73006 0.45250 0.84769 1.00000
  Sr8 Sr 0.76994 0.95250 0.65231 1.00000
  Sr9 Sr 0.82804 0.70036 0.19154 1.00000
  Sr10 Sr 0.67196 0.20036 0.30846 1.00000
  Sr11 Sr 0.17196 0.29964 0.80846 1.00000
  Sr12 Sr 0.32804 0.79964 0.69154 1.00000
  Si1 Si 0.90040 0.91010 0.42412 1.00000
  Si2 Si 0.59960 0.41010 0.07588 1.00000
  Si3 Si 0.09960 0.08990 0.57588 1.00000
  Si4 Si 0.40040 0.58990 0.92412 1.00000
  Si5 Si 0.33677 0.72759 0.41394 1.00000
  Si6 Si 0.16323 0.22759 0.08606 1.00000
  Si7 Si 0.66323 0.27241 0.58606 1.00000
  Si8 Si 0.83677 0.77241 0.91394 1.00000
  Ir1 Ir 0.56257 0.82881 0.34925 1.00000
  Ir2 Ir 0.93743 0.32881 0.15075 1.00000
  Ir3 Ir 0.43743 0.17119 0.65075 1.00000
  Ir4 Ir 0.06257 0.67119 0.84925 1.00000
Get direct link