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ThTaSi2Ir

Alexandria ALEX

Alex-ID: agm005018957 · Space group: I-4m2 (#119)

Basic Information

Formula
ThTaSi2Ir
Alex-ID
agm005018957
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
92.66
ų
Cell a
4.1465
Å
Cell b
4.1465
Å
Cell c
6.1353
Å
α angle
109.75
°
β angle
109.75
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ThTaSi2Ir
Th
1.00 · 20.0%
Ta
1.00 · 20.0%
Si
2.00 · 40.0%
Ir
1.00 · 20.0%

Energy & Stability

Energy above hull
0.1983
eV/atom
Formation energy
-0.7059
eV/atom
Corrected total energy
-42.5117
eV
Raw total energy
-42.5117
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.1719
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

Th3(SiIr)4 Ta5Si3 Th2Si3Ir

Computed at

2022-08-04 18:24:08.599848

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: agm005018957).

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 agm005018957
data_agm005018957
_cell_length_a     4.14654
_cell_length_b     4.14654
_cell_length_c     6.13534
_cell_angle_alpha  109.75037
_cell_angle_beta   109.75037
_cell_angle_gamma  90.00000
_cell_volume       92.66417
_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 0.00000 0.00000 0.00000 1.00000
  Ta1 Ta 0.25000 0.75000 0.50000 1.00000
  Si1 Si 0.61280 0.61280 0.22561 1.00000
  Si2 Si 0.38720 0.38720 0.77439 1.00000
  Ir1 Ir 0.75000 0.25000 0.50000 1.00000
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