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TmFeSi2Ir

Alexandria ALEX

Alex-ID: agm005019095 · Space group: I-4m2 (#119)

Basic Information

Formula
TmFeSi2Ir
Alex-ID
agm005019095
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
78.04
ų
Cell a
4.0171
Å
Cell b
4.0171
Å
Cell c
5.6083
Å
α angle
110.99
°
β angle
110.99
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmFeSi2Ir
Tm
1.00 · 20.0%
Fe
1.00 · 20.0%
Si
2.00 · 40.0%
Ir
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.8899
eV/atom
Corrected total energy
-37.0906
eV
Raw total energy
-37.0906
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0282
eV
DOS at Fermi level
2.6148
Total magnetisation
0.0003
μB

Additional Information

Prototype ID

ABCD2_49_spg119

Decomposition

TmFeSi2Ir

Computed at

2022-07-05 03:24:07.041300

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: agm005019095).

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 agm005019095
data_agm005019095
_cell_length_a     4.01710
_cell_length_b     4.01710
_cell_length_c     5.60831
_cell_angle_alpha  110.98592
_cell_angle_beta   110.98592
_cell_angle_gamma  90.00000
_cell_volume       78.03523
_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 0.00000 0.00000 0.00000 1.00000
  Fe1 Fe 0.75000 0.25000 0.50000 1.00000
  Si1 Si 0.62594 0.62594 0.25187 1.00000
  Si2 Si 0.37406 0.37406 0.74813 1.00000
  Ir1 Ir 0.25000 0.75000 0.50000 1.00000
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