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Na2Sn7Pt

Alexandria ALEX

Alex-ID: agm071504097 · Space group: P4_332 (#212)

Basic Information

Formula
Na2Sn7Pt
Alex-ID
agm071504097
Elements
3
Sites
40
Space group
P4_332 (#212)
Crystal system
cubic
Volume
1,083.83
ų
Cell a
10.2720
Å
Cell b
10.2720
Å
Cell c
10.2720
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2Sn7Pt
Na
8.00 · 20.0%
Sn
28.00 · 70.0%
Pt
4.00 · 10.0%

Energy & Stability

Energy above hull
0.1002
eV/atom
Formation energy
-0.1322
eV/atom
Corrected total energy
-152.2720
eV
Raw total energy
-152.2720
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0082
eV
DOS at Fermi level
20.0820
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C7_1792_spg212

Decomposition

Sn4Pt Na3Sn8 NaSn2Pt

Computed at

2024-09-10 07:41:12.108441

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: agm071504097).

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 agm071504097
data_agm071504097
_cell_length_a     10.27197
_cell_length_b     10.27197
_cell_length_c     10.27197
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1083.83164
_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 0.40069 0.40069 0.40069 1.00000
  Na2 Na 0.09931 0.59931 0.90069 1.00000
  Na3 Na 0.59931 0.90069 0.09931 1.00000
  Na4 Na 0.90069 0.09931 0.59931 1.00000
  Na5 Na 0.65069 0.15069 0.34931 1.00000
  Na6 Na 0.84931 0.84931 0.84931 1.00000
  Na7 Na 0.15069 0.34931 0.65069 1.00000
  Na8 Na 0.34931 0.65069 0.15069 1.00000
  Sn1 Sn 0.22985 0.35937 0.06193 1.00000
  Sn2 Sn 0.27015 0.64063 0.56193 1.00000
  Sn3 Sn 0.77015 0.85937 0.43807 1.00000
  Sn4 Sn 0.72985 0.14063 0.93807 1.00000
  Sn5 Sn 0.06193 0.22985 0.35937 1.00000
  Sn6 Sn 0.56193 0.27015 0.64063 1.00000
  Sn7 Sn 0.43807 0.77015 0.85937 1.00000
  Sn8 Sn 0.93807 0.72985 0.14063 1.00000
  Sn9 Sn 0.35937 0.06193 0.22985 1.00000
  Sn10 Sn 0.64063 0.56193 0.27015 1.00000
  Sn11 Sn 0.85937 0.43807 0.77015 1.00000
  Sn12 Sn 0.14063 0.93807 0.72985 1.00000
  Sn13 Sn 0.60937 0.97985 0.68807 1.00000
  Sn14 Sn 0.89063 0.02015 0.18807 1.00000
  Sn15 Sn 0.10937 0.52015 0.31193 1.00000
  Sn16 Sn 0.39063 0.47985 0.81193 1.00000
  Sn17 Sn 0.47985 0.81193 0.39063 1.00000
  Sn18 Sn 0.52015 0.31193 0.10937 1.00000
  Sn19 Sn 0.02015 0.18807 0.89063 1.00000
  Sn20 Sn 0.97985 0.68807 0.60937 1.00000
  Sn21 Sn 0.31193 0.10937 0.52015 1.00000
  Sn22 Sn 0.81193 0.39063 0.47985 1.00000
  Sn23 Sn 0.68807 0.60937 0.97985 1.00000
  Sn24 Sn 0.18807 0.89063 0.02015 1.00000
  Sn25 Sn 0.62500 0.62500 0.62500 1.00000
  Sn26 Sn 0.87500 0.37500 0.12500 1.00000
  Sn27 Sn 0.37500 0.12500 0.87500 1.00000
  Sn28 Sn 0.12500 0.87500 0.37500 1.00000
  Pt1 Pt 0.12500 0.12500 0.12500 1.00000
  Pt2 Pt 0.37500 0.87500 0.62500 1.00000
  Pt3 Pt 0.87500 0.62500 0.37500 1.00000
  Pt4 Pt 0.62500 0.37500 0.87500 1.00000
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