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Sr2SmSnSe5

Alexandria ALEX

Alex-ID: agm005155171 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Sr2SmSnSe5
Alex-ID
agm005155171
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
523.48
ų
Cell a
4.3464
Å
Cell b
9.4112
Å
Cell c
13.1529
Å
α angle
90.00
°
β angle
90.00
°
γ angle
103.35
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2SmSnSe5
Sr
4.00 · 22.2%
Sm
2.00 · 11.1%
Sn
2.00 · 11.1%
Se
10.00 · 55.6%

Energy & Stability

Energy above hull
0.0656
eV/atom
Formation energy
-1.4906
eV/atom
Corrected total energy
-85.9471
eV
Raw total energy
-85.9471
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.4883
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_216_spg36

Decomposition

SrSnSe2 SnSe2 Sm10Se19 SrSe

Computed at

2023-01-19 13:51:49.520548

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: agm005155171).

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 agm005155171
data_agm005155171
_cell_length_a     4.34640
_cell_length_b     9.41120
_cell_length_c     13.15292
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  103.35103
_cell_volume       523.47770
_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 0.86407 0.72813 0.80877 1.00000
  Sr2 Sr 0.11160 0.22319 0.68113 1.00000
  Sr3 Sr 0.13593 0.27187 0.30877 1.00000
  Sr4 Sr 0.88840 0.77681 0.18113 1.00000
  Sm1 Sm 0.78681 0.57362 0.51776 1.00000
  Sm2 Sm 0.21319 0.42638 0.01776 1.00000
  Sn1 Sn 0.53650 0.07300 0.95105 1.00000
  Sn2 Sn 0.46350 0.92700 0.45105 1.00000
  Se1 Se 0.36859 0.73719 0.99793 1.00000
  Se2 Se 0.68168 0.36335 0.86825 1.00000
  Se3 Se 0.49087 0.98174 0.75918 1.00000
  Se4 Se 0.28273 0.56547 0.66700 1.00000
  Se5 Se 0.94775 0.89550 0.57289 1.00000
  Se6 Se 0.63141 0.26281 0.49793 1.00000
  Se7 Se 0.31832 0.63665 0.36825 1.00000
  Se8 Se 0.50913 0.01826 0.25918 1.00000
  Se9 Se 0.71727 0.43453 0.16700 1.00000
  Se10 Se 0.05225 0.10450 0.07289 1.00000
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