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Tm2Fe3Si5

Alexandria ALEX

Alex-ID: agm005608524 · Space group: Ibam (#72)

Basic Information

Formula
Tm2Fe3Si5
Alex-ID
agm005608524
Elements
3
Sites
20
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
290.39
ų
Cell a
5.3496
Å
Cell b
7.9319
Å
Cell c
7.9319
Å
α angle
71.55
°
β angle
70.29
°
γ angle
70.29
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm2Fe3Si5
Tm
4.00 · 20.0%
Fe
6.00 · 30.0%
Si
10.00 · 50.0%

Energy & Stability

Energy above hull
0.0144
eV/atom
Formation energy
-0.6862
eV/atom
Corrected total energy
-136.6155
eV
Raw total energy
-136.6155
eV

Electronic Structure

Indirect band gap
0.0170
eV
Direct band gap
0.0288
eV
DOS at Fermi level
10.3968
Total magnetisation
-0.0008
μB

Additional Information

Prototype ID

A2B3C5_1_spg72

Decomposition

Tm2Fe3Si5

Computed at

2023-06-25 09:45:29.706482

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: agm005608524).

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 agm005608524
data_agm005608524
_cell_length_a     5.34964
_cell_length_b     7.93191
_cell_length_c     7.93191
_cell_angle_alpha  71.55159
_cell_angle_beta   70.29226
_cell_angle_gamma  70.29227
_cell_volume       290.38961
_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
  Tm1 Tm 0.14006 0.59000 0.12988 1.00000
  Tm2 Tm 0.64006 0.12988 0.59000 1.00000
  Tm3 Tm 0.85994 0.41000 0.87012 1.00000
  Tm4 Tm 0.35994 0.87012 0.41000 1.00000
  Fe1 Fe 0.35409 0.55615 0.73567 1.00000
  Fe2 Fe 0.85409 0.73567 0.55615 1.00000
  Fe3 Fe 0.64591 0.44385 0.26433 1.00000
  Fe4 Fe 0.14591 0.26433 0.44385 1.00000
  Fe5 Fe 0.25000 0.00000 0.00000 1.00000
  Fe6 Fe 0.75000 0.00000 0.00000 1.00000
  Si1 Si 0.40844 0.26405 0.91907 1.00000
  Si2 Si 0.90844 0.91907 0.26405 1.00000
  Si3 Si 0.59156 0.73595 0.08093 1.00000
  Si4 Si 0.09156 0.08093 0.73595 1.00000
  Si5 Si 0.45906 0.79094 0.79094 1.00000
  Si6 Si 0.54094 0.20906 0.20906 1.00000
  Si7 Si 0.75000 0.50000 0.50000 1.00000
  Si8 Si 0.25000 0.50000 0.50000 1.00000
  Si9 Si 0.04094 0.20906 0.20906 1.00000
  Si10 Si 0.95906 0.79094 0.79094 1.00000
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