Navigation

HEAS Data Platform · Materials Science Database

GeTe2

Alexandria ALEX

Alex-ID: agm070913078 · Space group: P4_332 (#212)

Basic Information

Formula
GeTe2
Alex-ID
agm070913078
Elements
2
Sites
36
Space group
P4_332 (#212)
Crystal system
cubic
Volume
2,365.26
ų
Cell a
13.3237
Å
Cell b
13.3237
Å
Cell c
13.3237
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
GeTe2
Ge
12.00 · 33.3%
Te
24.00 · 66.7%

Energy & Stability

Energy above hull
0.1686
eV/atom
Formation energy
0.1051
eV/atom
Corrected total energy
-127.0259
eV
Raw total energy
-127.0259
eV

Electronic Structure

Indirect band gap
0.7294
eV
Direct band gap
0.7781
eV
DOS at Fermi level
-0.8252
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_2661_spg92

Decomposition

GeTe Te

Computed at

2024-08-06 21:39:28.732883

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: agm070913078).

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 agm070913078
data_agm070913078
_cell_length_a     13.32375
_cell_length_b     13.32375
_cell_length_c     13.32375
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       2365.26217
_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
  Ge1 Ge 0.62500 0.09338 0.15662 1.00000
  Ge2 Ge 0.87500 0.90662 0.65662 1.00000
  Ge3 Ge 0.37500 0.59338 0.34338 1.00000
  Ge4 Ge 0.12500 0.40662 0.84338 1.00000
  Ge5 Ge 0.15662 0.62500 0.09338 1.00000
  Ge6 Ge 0.65662 0.87500 0.90662 1.00000
  Ge7 Ge 0.34338 0.37500 0.59338 1.00000
  Ge8 Ge 0.84338 0.12500 0.40662 1.00000
  Ge9 Ge 0.09338 0.15662 0.62500 1.00000
  Ge10 Ge 0.90662 0.65662 0.87500 1.00000
  Ge11 Ge 0.59338 0.34338 0.37500 1.00000
  Ge12 Ge 0.40662 0.84338 0.12500 1.00000
  Te1 Te 0.55608 0.52472 0.30422 1.00000
  Te2 Te 0.94392 0.47528 0.80422 1.00000
  Te3 Te 0.44392 0.02472 0.19578 1.00000
  Te4 Te 0.05608 0.97528 0.69578 1.00000
  Te5 Te 0.30422 0.55608 0.52472 1.00000
  Te6 Te 0.80422 0.94392 0.47528 1.00000
  Te7 Te 0.19578 0.44392 0.02472 1.00000
  Te8 Te 0.69578 0.05608 0.97528 1.00000
  Te9 Te 0.52472 0.30422 0.55608 1.00000
  Te10 Te 0.47528 0.80422 0.94392 1.00000
  Te11 Te 0.02472 0.19578 0.44392 1.00000
  Te12 Te 0.97528 0.69578 0.05608 1.00000
  Te13 Te 0.77472 0.30608 0.44578 1.00000
  Te14 Te 0.72528 0.69392 0.94578 1.00000
  Te15 Te 0.27472 0.19392 0.55422 1.00000
  Te16 Te 0.22528 0.80608 0.05422 1.00000
  Te17 Te 0.80608 0.05422 0.22528 1.00000
  Te18 Te 0.19392 0.55422 0.27472 1.00000
  Te19 Te 0.69392 0.94578 0.72528 1.00000
  Te20 Te 0.30608 0.44578 0.77472 1.00000
  Te21 Te 0.55422 0.27472 0.19392 1.00000
  Te22 Te 0.05422 0.22528 0.80608 1.00000
  Te23 Te 0.44578 0.77472 0.30608 1.00000
  Te24 Te 0.94578 0.72528 0.69392 1.00000
Get direct link