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Sc3SiTe2

Alexandria ALEX

Alex-ID: agm032137195 · Space group: Fddd (#70)

Basic Information

Formula
Sc3SiTe2
Alex-ID
agm032137195
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
573.01
ų
Cell a
7.0662
Å
Cell b
7.0674
Å
Cell c
12.8223
Å
α angle
100.64
°
β angle
100.65
°
γ angle
109.23
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc3SiTe2
Sc
12.00 · 50.0%
Si
4.00 · 16.7%
Te
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0088
eV/atom
Formation energy
-1.0536
eV/atom
Corrected total energy
-148.0912
eV
Raw total energy
-148.0912
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0111
eV
DOS at Fermi level
8.6709
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2988_spg70

Decomposition

ScSi ScTe

Computed at

2025-04-15 09:43:31

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: agm032137195).

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 agm032137195
data_agm032137195
_cell_length_a     7.06621
_cell_length_b     7.06739
_cell_length_c     12.82226
_cell_angle_alpha  100.64453
_cell_angle_beta   100.64960
_cell_angle_gamma  109.22909
_cell_volume       573.01370
_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 0.74518 0.96530 0.92831 1.00000
  Sc2 Sc 0.18282 0.46277 0.92826 1.00000
  Sc3 Sc 0.25482 0.03470 0.07169 1.00000
  Sc4 Sc 0.81718 0.53723 0.07174 1.00000
  Sc5 Sc 0.90683 0.15666 0.25003 1.00000
  Sc6 Sc 0.34324 0.59314 0.25006 1.00000
  Sc7 Sc 0.96272 0.68296 0.42818 1.00000
  Sc8 Sc 0.46536 0.24525 0.42823 1.00000
  Sc9 Sc 0.03728 0.31704 0.57182 1.00000
  Sc10 Sc 0.53464 0.75475 0.57177 1.00000
  Sc11 Sc 0.09317 0.84334 0.74997 1.00000
  Sc12 Sc 0.65676 0.40686 0.74994 1.00000
  Si1 Si 0.95851 0.70852 0.91686 1.00000
  Si2 Si 0.04149 0.29148 0.08314 1.00000
  Si3 Si 0.20843 0.45848 0.41694 1.00000
  Si4 Si 0.79157 0.54152 0.58306 1.00000
  Te1 Te 0.37874 0.62883 0.75748 1.00000
  Te2 Te 0.45551 0.20545 0.91078 1.00000
  Te3 Te 0.54449 0.79455 0.08922 1.00000
  Te4 Te 0.62126 0.37117 0.24252 1.00000
  Te5 Te 0.12890 0.87877 0.25742 1.00000
  Te6 Te 0.70538 0.95550 0.41086 1.00000
  Te7 Te 0.29462 0.04450 0.58914 1.00000
  Te8 Te 0.87110 0.12123 0.74258 1.00000
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