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Na6Sn2O7

Alexandria ALEX

Alex-ID: agm005227202 · Space group: C2/c (#15)

Basic Information

Formula
Na6Sn2O7
Alex-ID
agm005227202
Elements
3
Sites
30
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
416.11
ų
Cell a
6.6485
Å
Cell b
6.6485
Å
Cell c
11.1392
Å
α angle
78.64
°
β angle
78.64
°
γ angle
60.22
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na6Sn2O7
Na
12.00 · 40.0%
Sn
4.00 · 13.3%
O
14.00 · 46.7%

Energy & Stability

Energy above hull
0.0720
eV/atom
Formation energy
-1.8802
eV/atom
Corrected total energy
-157.6619
eV
Raw total energy
-147.8298
eV

Electronic Structure

Indirect band gap
1.5115
eV
Direct band gap
1.5687
eV
DOS at Fermi level
-0.0004
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B6C7_18_spg15

Decomposition

Na4SnO4 Na2SnO3

Computed at

2024-10-08 01:58:39

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: agm005227202).

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 agm005227202
data_agm005227202
_cell_length_a     6.64846
_cell_length_b     6.64846
_cell_length_c     11.13917
_cell_angle_alpha  78.63765
_cell_angle_beta   78.63765
_cell_angle_gamma  60.21866
_cell_volume       416.11442
_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 0.52991 0.32296 0.12236 1.00000
  Na2 Na 0.07408 0.77892 0.09583 1.00000
  Na3 Na 0.32296 0.52991 0.62236 1.00000
  Na4 Na 0.77892 0.07408 0.59583 1.00000
  Na5 Na 0.67626 0.92388 0.37764 1.00000
  Na6 Na 0.92388 0.67626 0.87764 1.00000
  Na7 Na 0.07612 0.32374 0.12236 1.00000
  Na8 Na 0.32374 0.07612 0.62236 1.00000
  Na9 Na 0.22108 0.92592 0.40417 1.00000
  Na10 Na 0.67704 0.47009 0.37764 1.00000
  Na11 Na 0.92592 0.22108 0.90417 1.00000
  Na12 Na 0.47009 0.67704 0.87764 1.00000
  Sn1 Sn 0.17814 0.47212 0.37581 1.00000
  Sn2 Sn 0.47212 0.17814 0.87581 1.00000
  Sn3 Sn 0.52788 0.82186 0.12419 1.00000
  Sn4 Sn 0.82186 0.52788 0.62419 1.00000
  O1 O 0.46940 0.27532 0.45875 1.00000
  O2 O 0.27532 0.46940 0.95875 1.00000
  O3 O 0.72101 0.99550 0.00147 1.00000
  O4 O 0.93383 0.59391 0.26053 1.00000
  O5 O 0.40609 0.06617 0.23947 1.00000
  O6 O 0.99550 0.72101 0.50147 1.00000
  O7 O 0.00450 0.27899 0.49853 1.00000
  O8 O 0.59391 0.93383 0.76053 1.00000
  O9 O 0.06617 0.40609 0.73947 1.00000
  O10 O 0.27899 0.00450 0.99853 1.00000
  O11 O 0.72468 0.53060 0.04125 1.00000
  O12 O 0.34942 0.65058 0.25000 1.00000
  O13 O 0.53060 0.72468 0.54125 1.00000
  O14 O 0.65058 0.34942 0.75000 1.00000
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