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Th3Si

Alexandria ALEX

Alex-ID: agm005543427 · Space group: P4_2/n (#86)

Basic Information

Formula
Th3Si
Alex-ID
agm005543427
Elements
2
Sites
32
Space group
P4_2/n (#86)
Crystal system
tetragonal
Volume
909.62
ų
Cell a
6.0442
Å
Cell b
12.2676
Å
Cell c
12.2676
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Th3Si
Th
24.00 · 75.0%
Si
8.00 · 25.0%

Energy & Stability

Energy above hull
0.0355
eV/atom
Formation energy
-0.3745
eV/atom
Corrected total energy
-233.5063
eV
Raw total energy
-233.5063
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
38.8586
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3_281_spg86

Decomposition

Th3Si2 Th

Computed at

2023-05-28 19:57:59.410888

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: agm005543427).

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 agm005543427
data_agm005543427
_cell_length_a     6.04419
_cell_length_b     12.26763
_cell_length_c     12.26763
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       909.61891
_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
  Th1 Th 0.00630 0.28331 0.82296 1.00000
  Th2 Th 0.00630 0.71669 0.17704 1.00000
  Th3 Th 0.50630 0.67704 0.78331 1.00000
  Th4 Th 0.50630 0.32296 0.21669 1.00000
  Th5 Th 0.49370 0.21669 0.67704 1.00000
  Th6 Th 0.49370 0.78331 0.32296 1.00000
  Th7 Th 0.99370 0.82296 0.71669 1.00000
  Th8 Th 0.99370 0.17704 0.28331 1.00000
  Th9 Th 0.52460 0.38895 0.91588 1.00000
  Th10 Th 0.52460 0.61105 0.08412 1.00000
  Th11 Th 0.02460 0.58412 0.88895 1.00000
  Th12 Th 0.02460 0.41588 0.11105 1.00000
  Th13 Th 0.97540 0.11105 0.58412 1.00000
  Th14 Th 0.97540 0.88895 0.41588 1.00000
  Th15 Th 0.47540 0.91588 0.61105 1.00000
  Th16 Th 0.47540 0.08412 0.38895 1.00000
  Th17 Th 0.72783 0.02755 0.86395 1.00000
  Th18 Th 0.72783 0.97245 0.13605 1.00000
  Th19 Th 0.22783 0.63605 0.52755 1.00000
  Th20 Th 0.22783 0.36395 0.47245 1.00000
  Th21 Th 0.77217 0.47245 0.63605 1.00000
  Th22 Th 0.77217 0.52755 0.36395 1.00000
  Th23 Th 0.27217 0.86395 0.97245 1.00000
  Th24 Th 0.27217 0.13605 0.02755 1.00000
  Si1 Si 0.78126 0.79578 0.95708 1.00000
  Si2 Si 0.78126 0.20422 0.04292 1.00000
  Si3 Si 0.28126 0.54292 0.29578 1.00000
  Si4 Si 0.28126 0.45708 0.70422 1.00000
  Si5 Si 0.71874 0.70422 0.54292 1.00000
  Si6 Si 0.71874 0.29578 0.45708 1.00000
  Si7 Si 0.21874 0.95708 0.20422 1.00000
  Si8 Si 0.21874 0.04292 0.79578 1.00000
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