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Na8SnTe6

Alexandria ALEX

Alex-ID: agm006040323 · Space group: Pmn2_1 (#31)

Basic Information

Formula
Na8SnTe6
Alex-ID
agm006040323
Elements
3
Sites
30
Space group
Pmn2_1 (#31)
Crystal system
orthorhombic
Volume
1,056.14
ų
Cell a
9.2651
Å
Cell b
8.8844
Å
Cell c
12.8305
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na8SnTe6
Na
16.00 · 53.3%
Sn
2.00 · 6.7%
Te
12.00 · 40.0%

Energy & Stability

Energy above hull
0.0543
eV/atom
Formation energy
-0.7440
eV/atom
Corrected total energy
-89.1303
eV
Raw total energy
-89.1303
eV

Electronic Structure

Indirect band gap
0.7324
eV
Direct band gap
0.7324
eV
DOS at Fermi level
-0.3748
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB6C8_2_spg31

Decomposition

Na4SnTe4 Na2Te

Computed at

2023-08-31 09:43:39.000142

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: agm006040323).

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 agm006040323
data_agm006040323
_cell_length_a     9.26512
_cell_length_b     8.88438
_cell_length_c     12.83051
_cell_angle_alpha  90.00001
_cell_angle_beta   90.00001
_cell_angle_gamma  90.00000
_cell_volume       1056.14085
_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 0.38043 0.00000 0.95375 1.00000
  Na2 Na 0.61957 0.50000 0.45375 1.00000
  Na3 Na 0.92774 0.80257 0.14641 1.00000
  Na4 Na 0.07226 0.69743 0.64641 1.00000
  Na5 Na 0.07226 0.30257 0.64641 1.00000
  Na6 Na 0.92774 0.19743 0.14641 1.00000
  Na7 Na 0.42754 0.73319 0.69240 1.00000
  Na8 Na 0.57246 0.76681 0.19240 1.00000
  Na9 Na 0.57246 0.23319 0.19240 1.00000
  Na10 Na 0.42754 0.26681 0.69240 1.00000
  Na11 Na 0.87061 0.81950 0.84171 1.00000
  Na12 Na 0.12939 0.68050 0.34171 1.00000
  Na13 Na 0.12939 0.31950 0.34171 1.00000
  Na14 Na 0.87061 0.18050 0.84171 1.00000
  Na15 Na 0.25416 0.00000 0.51130 1.00000
  Na16 Na 0.74584 0.50000 0.01130 1.00000
  Sn1 Sn 0.74856 0.00000 0.49207 1.00000
  Sn2 Sn 0.25144 0.50000 0.99207 1.00000
  Te1 Te 0.71985 1.00000 0.01673 1.00000
  Te2 Te 0.28015 0.50000 0.51673 1.00000
  Te3 Te 0.19840 1.00000 0.74346 1.00000
  Te4 Te 0.80160 0.50000 0.24346 1.00000
  Te5 Te 0.99259 1.00000 0.36065 1.00000
  Te6 Te 0.00741 0.50000 0.86065 1.00000
  Te7 Te 0.50721 1.00000 0.36562 1.00000
  Te8 Te 0.49279 0.50000 0.86562 1.00000
  Te9 Te 0.25352 0.75702 0.11578 1.00000
  Te10 Te 0.74648 0.74298 0.61578 1.00000
  Te11 Te 0.74648 0.25702 0.61578 1.00000
  Te12 Te 0.25352 0.24298 0.11578 1.00000
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