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LaTiNbIr2

Alexandria ALEX

Alex-ID: agm005017582 · Space group: I-4m2 (#119)

Basic Information

Formula
LaTiNbIr2
Alex-ID
agm005017582
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
104.32
ų
Cell a
4.4220
Å
Cell b
4.4220
Å
Cell c
6.1837
Å
α angle
110.95
°
β angle
110.95
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaTiNbIr2
La
1.00 · 20.0%
Ti
1.00 · 20.0%
Nb
1.00 · 20.0%
Ir
2.00 · 40.0%

Energy & Stability

Energy above hull
0.0035
eV/atom
Formation energy
-0.6891
eV/atom
Corrected total energy
-44.0597
eV
Raw total energy
-44.0597
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0027
eV
DOS at Fermi level
3.8028
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_49_spg119

Decomposition

Ti2NbIr3 La4Ir3 Nb3Ir La(TiIr)2

Computed at

2022-08-05 03:13:20.350923

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: agm005017582).

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 agm005017582
data_agm005017582
_cell_length_a     4.42202
_cell_length_b     4.42202
_cell_length_c     6.18368
_cell_angle_alpha  110.95014
_cell_angle_beta   110.95014
_cell_angle_gamma  90.00000
_cell_volume       104.31918
_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
  Ti1 Ti 0.25000 0.75000 0.50000 1.00000
  Nb1 Nb 0.75000 0.25000 0.50000 1.00000
  Ir1 Ir 0.62524 0.62524 0.25049 1.00000
  Ir2 Ir 0.37476 0.37476 0.74951 1.00000
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