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Na2GeTe3

Alexandria ALEX

Alex-ID: agm071237247 · Space group: P4_332 (#212)

Basic Information

Formula
Na2GeTe3
Alex-ID
agm071237247
Elements
3
Sites
24
Space group
P4_332 (#212)
Crystal system
cubic
Volume
1,691.79
ų
Cell a
11.9156
Å
Cell b
11.9156
Å
Cell c
11.9156
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2GeTe3
Na
8.00 · 33.3%
Ge
4.00 · 16.7%
Te
12.00 · 50.0%

Energy & Stability

Energy above hull
0.2295
eV/atom
Formation energy
-0.3102
eV/atom
Corrected total energy
-74.1676
eV
Raw total energy
-74.1676
eV

Electronic Structure

Indirect band gap
1.6843
eV
Direct band gap
1.7974
eV
DOS at Fermi level
-0.0001
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_6000_spg212

Decomposition

GeTe Na4Ge2Te5 NaTe3

Computed at

2024-08-07 03:01:00.113908

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: agm071237247).

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 agm071237247
data_agm071237247
_cell_length_a     11.91559
_cell_length_b     11.91559
_cell_length_c     11.91559
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1691.79187
_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 0.53503 0.53503 0.53503 1.00000
  Na2 Na 0.96497 0.46497 0.03503 1.00000
  Na3 Na 0.46497 0.03503 0.96497 1.00000
  Na4 Na 0.03503 0.96497 0.46497 1.00000
  Na5 Na 0.78503 0.28503 0.21497 1.00000
  Na6 Na 0.71497 0.71497 0.71497 1.00000
  Na7 Na 0.28503 0.21497 0.78503 1.00000
  Na8 Na 0.21497 0.78503 0.28503 1.00000
  Ge1 Ge 0.12500 0.12500 0.12500 1.00000
  Ge2 Ge 0.37500 0.87500 0.62500 1.00000
  Ge3 Ge 0.87500 0.62500 0.37500 1.00000
  Ge4 Ge 0.62500 0.37500 0.87500 1.00000
  Te1 Te 0.62500 0.22683 0.02317 1.00000
  Te2 Te 0.87500 0.77317 0.52317 1.00000
  Te3 Te 0.37500 0.72683 0.47683 1.00000
  Te4 Te 0.12500 0.27317 0.97683 1.00000
  Te5 Te 0.02317 0.62500 0.22683 1.00000
  Te6 Te 0.52317 0.87500 0.77317 1.00000
  Te7 Te 0.47683 0.37500 0.72683 1.00000
  Te8 Te 0.97683 0.12500 0.27317 1.00000
  Te9 Te 0.22683 0.02317 0.62500 1.00000
  Te10 Te 0.77317 0.52317 0.87500 1.00000
  Te11 Te 0.72683 0.47683 0.37500 1.00000
  Te12 Te 0.27317 0.97683 0.12500 1.00000
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