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GeSe2

Alexandria ALEX

Alex-ID: agm071111600 · Space group: P4_332 (#212)

Basic Information

Formula
GeSe2
Alex-ID
agm071111600
Elements
2
Sites
36
Space group
P4_332 (#212)
Crystal system
cubic
Volume
1,919.03
ų
Cell a
12.4268
Å
Cell b
12.4268
Å
Cell c
12.4268
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
GeSe2
Ge
12.00 · 33.3%
Se
24.00 · 66.7%

Energy & Stability

Energy above hull
0.1478
eV/atom
Formation energy
-0.1231
eV/atom
Corrected total energy
-143.6131
eV
Raw total energy
-143.6131
eV

Electronic Structure

Indirect band gap
1.2817
eV
Direct band gap
1.2817
eV
DOS at Fermi level
-0.0134
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_2661_spg92

Decomposition

GeSe2

Computed at

2024-08-06 21:42:27.112925

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: agm071111600).

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 agm071111600
data_agm071111600
_cell_length_a     12.42684
_cell_length_b     12.42684
_cell_length_c     12.42684
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1919.03085
_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 0.12500 0.58187 0.66813 1.00000
  Ge2 Ge 0.37500 0.41813 0.16813 1.00000
  Ge3 Ge 0.87500 0.08187 0.83187 1.00000
  Ge4 Ge 0.62500 0.91813 0.33187 1.00000
  Ge5 Ge 0.66813 0.12500 0.58187 1.00000
  Ge6 Ge 0.16813 0.37500 0.41813 1.00000
  Ge7 Ge 0.83187 0.87500 0.08187 1.00000
  Ge8 Ge 0.33187 0.62500 0.91813 1.00000
  Ge9 Ge 0.58187 0.66813 0.12500 1.00000
  Ge10 Ge 0.41813 0.16813 0.37500 1.00000
  Ge11 Ge 0.08187 0.83187 0.87500 1.00000
  Ge12 Ge 0.91813 0.33187 0.62500 1.00000
  Se1 Se 0.44772 0.99123 0.30149 1.00000
  Se2 Se 0.05228 0.00877 0.80149 1.00000
  Se3 Se 0.55228 0.49123 0.19851 1.00000
  Se4 Se 0.94772 0.50877 0.69851 1.00000
  Se5 Se 0.30149 0.44772 0.99123 1.00000
  Se6 Se 0.80149 0.05228 0.00877 1.00000
  Se7 Se 0.19851 0.55228 0.49123 1.00000
  Se8 Se 0.69851 0.94772 0.50877 1.00000
  Se9 Se 0.99123 0.30149 0.44772 1.00000
  Se10 Se 0.00877 0.80149 0.05228 1.00000
  Se11 Se 0.49123 0.19851 0.55228 1.00000
  Se12 Se 0.50877 0.69851 0.94772 1.00000
  Se13 Se 0.24123 0.19772 0.44851 1.00000
  Se14 Se 0.25877 0.80228 0.94851 1.00000
  Se15 Se 0.74123 0.30228 0.55149 1.00000
  Se16 Se 0.75877 0.69772 0.05149 1.00000
  Se17 Se 0.69772 0.05149 0.75877 1.00000
  Se18 Se 0.30228 0.55149 0.74123 1.00000
  Se19 Se 0.80228 0.94851 0.25877 1.00000
  Se20 Se 0.19772 0.44851 0.24123 1.00000
  Se21 Se 0.55149 0.74123 0.30228 1.00000
  Se22 Se 0.05149 0.75877 0.69772 1.00000
  Se23 Se 0.44851 0.24123 0.19772 1.00000
  Se24 Se 0.94851 0.25877 0.80228 1.00000
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