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Na2SnBr6

Alexandria ALEX

Alex-ID: agm015461295 · Space group: Pnnm (#58)

Basic Information

Formula
Na2SnBr6
Alex-ID
agm015461295
Elements
3
Sites
18
Space group
Pnnm (#58)
Crystal system
orthorhombic
Volume
622.27
ų
Cell a
7.0640
Å
Cell b
7.3235
Å
Cell c
12.0285
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2SnBr6
Na
4.00 · 22.2%
Sn
2.00 · 11.1%
Br
12.00 · 66.7%

Energy & Stability

Energy above hull
0.0166
eV/atom
Formation energy
-1.0432
eV/atom
Corrected total energy
-52.1346
eV
Raw total energy
-52.1345
eV

Electronic Structure

Indirect band gap
1.7603
eV
Direct band gap
1.7603
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6_641_spg14

Decomposition

SnBr4 NaBr

Computed at

2025-03-01 08:11:16

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: agm015461295).

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 agm015461295
data_agm015461295
_cell_length_a     7.06402
_cell_length_b     7.32347
_cell_length_c     12.02849
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       622.27139
_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
  Na1 Na 0.50000 0.50000 0.81807 1.00000
  Na2 Na 0.00000 0.00000 0.68193 1.00000
  Na3 Na 0.00000 0.00000 0.31807 1.00000
  Na4 Na 0.50000 0.50000 0.18193 1.00000
  Sn1 Sn 0.50000 0.00000 0.00000 1.00000
  Sn2 Sn 0.00000 0.50000 0.50000 1.00000
  Br1 Br 0.78542 0.65716 0.34451 1.00000
  Br2 Br 0.78542 0.65716 0.65549 1.00000
  Br3 Br 0.71876 0.70678 0.00000 1.00000
  Br4 Br 0.21876 0.79322 0.50000 1.00000
  Br5 Br 0.28542 0.84284 0.84451 1.00000
  Br6 Br 0.28542 0.84284 0.15549 1.00000
  Br7 Br 0.21458 0.34284 0.65549 1.00000
  Br8 Br 0.21458 0.34284 0.34451 1.00000
  Br9 Br 0.28124 0.29322 0.00000 1.00000
  Br10 Br 0.78124 0.20678 0.50000 1.00000
  Br11 Br 0.71458 0.15716 0.15549 1.00000
  Br12 Br 0.71458 0.15716 0.84451 1.00000
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