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GeTeC2

Alexandria ALEX

Alex-ID: agm002806986 · Space group: I-42d (#122)

Basic Information

Formula
GeTeC2
Alex-ID
agm002806986
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
123.05
ų
Cell a
5.3404
Å
Cell b
5.3404
Å
Cell c
5.7336
Å
α angle
62.24
°
β angle
62.24
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
GeTeC2
Ge
2.00 · 25.0%
Te
2.00 · 25.0%
C
4.00 · 50.0%

Energy & Stability

Energy above hull
1.4632
eV/atom
Formation energy
1.4155
eV/atom
Corrected total energy
-41.0893
eV
Raw total energy
-41.0893
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0585
eV
DOS at Fermi level
3.7107
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_7_spg122

Decomposition

GeTe C

Computed at

2016-01-14 09:52:47

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: agm002806986).

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 agm002806986
data_agm002806986
_cell_length_a     5.34045
_cell_length_b     5.34045
_cell_length_c     5.73357
_cell_angle_alpha  62.24332
_cell_angle_beta   62.24332
_cell_angle_gamma  90.00000
_cell_volume       123.04691
_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 0.50000 0.50000 0.00000 1.00000
  Ge2 Ge 0.25000 0.75000 0.50000 1.00000
  Te1 Te 0.00000 0.00000 0.00000 1.00000
  Te2 Te 0.75000 0.25000 0.50000 1.00000
  C1 C 0.56283 0.12500 0.25000 1.00000
  C2 C 0.18717 0.62500 0.25000 1.00000
  C3 C 0.37500 0.43717 0.75000 1.00000
  C4 C 0.87500 0.81283 0.75000 1.00000
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