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SrSn2Se3

Alexandria ALEX

Alex-ID: agm017402503 · Space group: Pnma (#62)

Basic Information

Formula
SrSn2Se3
Alex-ID
agm017402503
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
698.19
ų
Cell a
6.1355
Å
Cell b
8.7259
Å
Cell c
13.0411
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrSn2Se3
Sr
4.00 · 16.7%
Sn
8.00 · 33.3%
Se
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0150
eV/atom
Formation energy
-0.9665
eV/atom
Corrected total energy
-103.8645
eV
Raw total energy
-103.8645
eV

Electronic Structure

Indirect band gap
0.7546
eV
Direct band gap
0.7546
eV
DOS at Fermi level
-0.0649
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_1824_spg62

Decomposition

SrSnSe2 SnSe

Computed at

2025-04-15 09:44:02

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: agm017402503).

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 agm017402503
data_agm017402503
_cell_length_a     6.13548
_cell_length_b     8.72590
_cell_length_c     13.04106
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       698.18662
_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 0.75000 0.37123 0.58359 1.00000
  Sr2 Sr 0.75000 0.87123 0.91641 1.00000
  Sr3 Sr 0.25000 0.12877 0.08359 1.00000
  Sr4 Sr 0.25000 0.62877 0.41641 1.00000
  Sn1 Sn 0.75000 0.37390 0.24994 1.00000
  Sn2 Sn 0.75000 0.87390 0.25006 1.00000
  Sn3 Sn 0.75000 0.37634 0.91658 1.00000
  Sn4 Sn 0.75000 0.87634 0.58342 1.00000
  Sn5 Sn 0.25000 0.12366 0.41658 1.00000
  Sn6 Sn 0.25000 0.62366 0.08342 1.00000
  Sn7 Sn 0.25000 0.12610 0.74994 1.00000
  Sn8 Sn 0.25000 0.62610 0.75006 1.00000
  Se1 Se 0.75000 0.13164 0.08368 1.00000
  Se2 Se 0.75000 0.63164 0.41632 1.00000
  Se3 Se 0.75000 0.11787 0.41415 1.00000
  Se4 Se 0.75000 0.61787 0.08585 1.00000
  Se5 Se 0.75000 0.12472 0.75132 1.00000
  Se6 Se 0.75000 0.62472 0.74868 1.00000
  Se7 Se 0.25000 0.37528 0.25132 1.00000
  Se8 Se 0.25000 0.87528 0.24868 1.00000
  Se9 Se 0.25000 0.38213 0.91415 1.00000
  Se10 Se 0.25000 0.88213 0.58585 1.00000
  Se11 Se 0.25000 0.36836 0.58368 1.00000
  Se12 Se 0.25000 0.86836 0.91632 1.00000
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