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Sr3SnI2

Alexandria ALEX

Alex-ID: agm005756317 · Space group: Fddd (#70)

Basic Information

Formula
Sr3SnI2
Alex-ID
agm005756317
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
1,006.51
ų
Cell a
8.5306
Å
Cell b
8.5305
Å
Cell c
15.4656
Å
α angle
100.63
°
β angle
100.63
°
γ angle
109.33
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr3SnI2
Sr
12.00 · 50.0%
Sn
4.00 · 16.7%
I
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0320
eV/atom
Formation energy
-1.1322
eV/atom
Corrected total energy
-75.8602
eV
Raw total energy
-75.8602
eV

Electronic Structure

Indirect band gap
0.5392
eV
Direct band gap
0.5501
eV
DOS at Fermi level
-0.4567
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

Sr2Sn SrI2

Computed at

2023-08-25 02:47:22.749099

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: agm005756317).

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 agm005756317
data_agm005756317
_cell_length_a     8.53061
_cell_length_b     8.53054
_cell_length_c     15.46556
_cell_angle_alpha  100.63183
_cell_angle_beta   100.63219
_cell_angle_gamma  109.33055
_cell_volume       1006.50552
_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 0.15628 0.69294 0.81967 1.00000
  Sr2 Sr 0.66339 0.12673 0.81967 1.00000
  Sr3 Sr 0.09372 0.05706 0.68033 1.00000
  Sr4 Sr 0.58661 0.62327 0.68033 1.00000
  Sr5 Sr 0.03728 0.53728 0.50000 1.00000
  Sr6 Sr 0.46272 0.96272 0.50000 1.00000
  Sr7 Sr 0.37673 0.41339 0.31967 1.00000
  Sr8 Sr 0.94294 0.90628 0.31967 1.00000
  Sr9 Sr 0.87327 0.33661 0.18033 1.00000
  Sr10 Sr 0.30706 0.84372 0.18033 1.00000
  Sr11 Sr 0.21272 0.21272 1.00000 1.00000
  Sr12 Sr 0.78728 0.78728 0.00000 1.00000
  Sn1 Sn 0.91596 0.91596 0.83193 1.00000
  Sn2 Sn 0.33404 0.83404 0.66807 1.00000
  Sn3 Sn 0.16596 0.66596 0.33193 1.00000
  Sn4 Sn 0.08404 0.08404 0.16807 1.00000
  I1 I 0.99398 0.49398 0.98796 1.00000
  I2 I 0.42309 0.42309 0.84617 1.00000
  I3 I 0.82691 0.32691 0.65383 1.00000
  I4 I 0.25602 0.25602 0.51204 1.00000
  I5 I 0.74398 0.74398 0.48796 1.00000
  I6 I 0.67309 0.17309 0.34617 1.00000
  I7 I 0.57691 0.57691 0.15383 1.00000
  I8 I 0.50602 0.00602 0.01204 1.00000
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