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Sc3GeTe2

Alexandria ALEX

Alex-ID: agm005641390 · Space group: Fddd (#70)

Basic Information

Formula
Sc3GeTe2
Alex-ID
agm005641390
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
579.52
ų
Cell a
7.0909
Å
Cell b
7.0909
Å
Cell c
12.8821
Å
α angle
100.62
°
β angle
100.62
°
γ angle
109.29
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc3GeTe2
Sc
12.00 · 50.0%
Ge
4.00 · 16.7%
Te
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.0990
eV/atom
Corrected total energy
-145.9561
eV
Raw total energy
-145.9561
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0042
eV
DOS at Fermi level
8.5807
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

Sc3GeTe2

Computed at

2023-08-24 19:08:05.236208

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: agm005641390).

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 agm005641390
data_agm005641390
_cell_length_a     7.09093
_cell_length_b     7.09093
_cell_length_c     12.88211
_cell_angle_alpha  100.61978
_cell_angle_beta   100.61978
_cell_angle_gamma  109.29291
_cell_volume       579.51618
_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
  Sc1 Sc 0.16232 0.69005 0.82265 1.00000
  Sc2 Sc 0.66033 0.13259 0.82265 1.00000
  Sc3 Sc 0.08768 0.05995 0.67735 1.00000
  Sc4 Sc 0.58967 0.61741 0.67735 1.00000
  Sc5 Sc 0.02949 0.52949 0.50000 1.00000
  Sc6 Sc 0.47051 0.97051 0.50000 1.00000
  Sc7 Sc 0.38259 0.41033 0.32265 1.00000
  Sc8 Sc 0.94005 0.91232 0.32265 1.00000
  Sc9 Sc 0.86741 0.33967 0.17735 1.00000
  Sc10 Sc 0.30995 0.83768 0.17735 1.00000
  Sc11 Sc 0.22051 0.22051 0.00000 1.00000
  Sc12 Sc 0.77949 0.77949 1.00000 1.00000
  Ge1 Ge 0.91652 0.91652 0.83304 1.00000
  Ge2 Ge 0.33348 0.83348 0.66696 1.00000
  Ge3 Ge 0.16652 0.66652 0.33304 1.00000
  Ge4 Ge 0.08348 0.08348 0.16696 1.00000
  Te1 Te 0.99661 0.49661 0.99321 1.00000
  Te2 Te 0.41941 0.41941 0.83881 1.00000
  Te3 Te 0.83059 0.33059 0.66119 1.00000
  Te4 Te 0.25339 0.25339 0.50679 1.00000
  Te5 Te 0.74661 0.74661 0.49321 1.00000
  Te6 Te 0.66941 0.16941 0.33881 1.00000
  Te7 Te 0.58059 0.58059 0.16119 1.00000
  Te8 Te 0.50339 0.00339 0.00679 1.00000
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