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ThFeSi2

Alexandria ALEX

Alex-ID: agm002186201 · Space group: P-1 (#2)

Basic Information

Formula
ThFeSi2
Alex-ID
agm002186201
Elements
3
Sites
24
Space group
P-1 (#2)
Crystal system
triclinic
Volume
418.02
ų
Cell a
5.4582
Å
Cell b
7.8237
Å
Cell c
11.3510
Å
α angle
117.14
°
β angle
75.73
°
γ angle
97.09
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ThFeSi2
Si
12.00 · 50.0%
Fe
6.00 · 25.0%
Th
6.00 · 25.0%

Energy & Stability

Energy above hull
0.2482
eV/atom
Formation energy
-0.4758
eV/atom
Corrected total energy
-171.8050
eV
Raw total energy
-171.8050
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0097
eV
DOS at Fermi level
20.4896
Total magnetisation
-0.0003
μB

Additional Information

Prototype ID

ABC2_908_spg2

Decomposition

ThFeSi2

Computed at

2018-04-29 10:40:48

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: agm002186201).

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 agm002186201
data_agm002186201
_cell_length_a     5.45823
_cell_length_b     7.82368
_cell_length_c     11.35100
_cell_angle_alpha  117.13857
_cell_angle_beta   75.73017
_cell_angle_gamma  97.08899
_cell_volume       418.01832
_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 0.68706 0.42367 0.91824 1.00000
  Si2 Si 0.75144 0.71779 0.43076 1.00000
  Si3 Si 0.77966 0.19836 0.42006 1.00000
  Si4 Si 0.73020 0.99870 0.00523 1.00000
  Si5 Si 0.31294 0.57633 0.08176 1.00000
  Si6 Si 0.24802 0.76637 0.33224 1.00000
  Si7 Si 0.22034 0.80164 0.57994 1.00000
  Si8 Si 0.24856 0.28221 0.56924 1.00000
  Si9 Si 0.26980 0.00130 0.99477 1.00000
  Si10 Si 0.75198 0.23363 0.66776 1.00000
  Si11 Si 0.41868 0.49217 0.30666 1.00000
  Si12 Si 0.58132 0.50783 0.69334 1.00000
  Fe1 Fe 0.00000 0.50000 0.50000 1.00000
  Fe2 Fe 0.50815 0.29200 0.06590 1.00000
  Fe3 Fe 0.50000 0.00000 0.50000 1.00000
  Fe4 Fe 0.49185 0.70800 0.93410 1.00000
  Fe5 Fe 0.50000 0.50000 0.50000 1.00000
  Fe6 Fe 0.00000 0.00000 0.50000 1.00000
  Th1 Th 0.05631 0.65463 0.79269 1.00000
  Th2 Th 0.65238 0.90173 0.72567 1.00000
  Th3 Th 0.17877 0.22472 0.82298 1.00000
  Th4 Th 0.34762 0.09827 0.27433 1.00000
  Th5 Th 0.82123 0.77528 0.17702 1.00000
  Th6 Th 0.94369 0.34537 0.20731 1.00000
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