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Na2Sn5Se6

Alexandria ALEX

Alex-ID: agm005673152 · Space group: C2/c (#15)

Basic Information

Formula
Na2Sn5Se6
Alex-ID
agm005673152
Elements
3
Sites
26
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
835.54
ų
Cell a
8.0640
Å
Cell b
8.0640
Å
Cell c
14.8122
Å
α angle
93.67
°
β angle
93.67
°
γ angle
60.44
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2Sn5Se6
Na
4.00 · 15.4%
Sn
10.00 · 38.5%
Se
12.00 · 46.2%

Energy & Stability

Energy above hull
0.0866
eV/atom
Formation energy
-0.5010
eV/atom
Corrected total energy
-100.2171
eV
Raw total energy
-100.2171
eV

Electronic Structure

Indirect band gap
0.9453
eV
Direct band gap
0.9463
eV
DOS at Fermi level
-0.0861
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5C6_124_spg15

Decomposition

Na4SnSe4 SnSe Sn

Computed at

2023-06-20 06:43:13.934965

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: agm005673152).

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 agm005673152
data_agm005673152
_cell_length_a     8.06396
_cell_length_b     8.06396
_cell_length_c     14.81221
_cell_angle_alpha  93.67119
_cell_angle_beta   93.67119
_cell_angle_gamma  60.44208
_cell_volume       835.54351
_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 0.24409 0.18914 0.52550 1.00000
  Na2 Na 0.81086 0.75591 0.97450 1.00000
  Na3 Na 0.75591 0.81086 0.47450 1.00000
  Na4 Na 0.18914 0.24409 0.02550 1.00000
  Sn1 Sn 0.71564 0.30915 0.96882 1.00000
  Sn2 Sn 0.69085 0.28436 0.53118 1.00000
  Sn3 Sn 0.28436 0.69085 0.03118 1.00000
  Sn4 Sn 0.30915 0.71564 0.46882 1.00000
  Sn5 Sn 0.63930 0.00751 0.72444 1.00000
  Sn6 Sn 0.99249 0.36070 0.77556 1.00000
  Sn7 Sn 0.36070 0.99249 0.27556 1.00000
  Sn8 Sn 0.00751 0.63930 0.22444 1.00000
  Sn9 Sn 0.29564 0.70436 0.75000 1.00000
  Sn10 Sn 0.70436 0.29564 0.25000 1.00000
  Se1 Se 0.92421 0.94750 0.61439 1.00000
  Se2 Se 0.05250 0.07579 0.88561 1.00000
  Se3 Se 0.07579 0.05250 0.38561 1.00000
  Se4 Se 0.94750 0.92421 0.11439 1.00000
  Se5 Se 0.40590 0.35636 0.64968 1.00000
  Se6 Se 0.64364 0.59410 0.85032 1.00000
  Se7 Se 0.59410 0.64364 0.35032 1.00000
  Se8 Se 0.35636 0.40590 0.14968 1.00000
  Se9 Se 0.49050 0.81488 0.61405 1.00000
  Se10 Se 0.18512 0.50950 0.88595 1.00000
  Se11 Se 0.50950 0.18512 0.38595 1.00000
  Se12 Se 0.81488 0.49050 0.11405 1.00000
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