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SiTc4Ge

Alexandria ALEX

Alex-ID: agm005893643 · Space group: P4/mmm (#123)

Basic Information

Formula
SiTc4Ge
Alex-ID
agm005893643
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
83.43
ų
Cell a
2.9615
Å
Cell b
2.9615
Å
Cell c
9.5120
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SiTc4Ge
Si
1.00 · 16.7%
Tc
4.00 · 66.7%
Ge
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0051
eV/atom
Formation energy
-0.2617
eV/atom
Corrected total energy
-53.0743
eV
Raw total energy
-53.0743
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0402
eV
DOS at Fermi level
2.9908
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_184_spg123

Decomposition

Tc2Ge SiTc2

Computed at

2023-07-31 08:17:26.591319

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: agm005893643).

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 agm005893643
data_agm005893643
_cell_length_a     2.96153
_cell_length_b     2.96153
_cell_length_c     9.51203
_cell_angle_alpha  89.99829
_cell_angle_beta   89.99828
_cell_angle_gamma  89.99999
_cell_volume       83.42659
_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
  Si1 Si 0.50000 0.50000 0.50000 1.00000
  Tc1 Tc 0.49994 0.49994 0.83464 1.00000
  Tc2 Tc 0.50006 0.50006 0.16536 1.00000
  Tc3 Tc 0.99997 0.99997 0.65550 1.00000
  Tc4 Tc 0.00003 0.00003 0.34450 1.00000
  Ge1 Ge 0.00000 0.00000 0.00000 1.00000
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