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LaTaTiIr2

Alexandria ALEX

Alex-ID: agm005017555 · Space group: I-4m2 (#119)

Alexandria Database API

Basic Information

Formula
LaTaTiIr2
Alex-ID
agm005017555
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
104.21
ų
Cell a
4.4115
Å
Cell b
4.4115
Å
Cell c
6.1973
Å
α angle
110.85
°
β angle
110.85
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaTaTiIr2
La
1.00 · 20.0%
Ta
1.00 · 20.0%
Ti
1.00 · 20.0%
Ir
2.00 · 40.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.7193
eV/atom
Corrected total energy
-45.9936
eV
Raw total energy
-45.9936
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0533
eV
DOS at Fermi level
4.0545
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_49_spg119

Decomposition

LaTaTiIr2

Computed at

2022-08-05 03:18:12.342414

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: agm005017555).

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 agm005017555
data_agm005017555
_cell_length_a     4.41146
_cell_length_b     4.41146
_cell_length_c     6.19730
_cell_angle_alpha  110.84969
_cell_angle_beta   110.84969
_cell_angle_gamma  90.00000
_cell_volume       104.21361
_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
  La1 La 0.00000 0.00000 0.00000 1.00000
  Ta1 Ta 0.75000 0.25000 0.50000 1.00000
  Ti1 Ti 0.25000 0.75000 0.50000 1.00000
  Ir1 Ir 0.62558 0.62558 0.25116 1.00000
  Ir2 Ir 0.37442 0.37442 0.74884 1.00000
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