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La2TiAlNi

Alexandria ALEX

Alex-ID: agm001600331 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
La2TiAlNi
Alex-ID
agm001600331
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
134.06
ų
Cell a
5.5658
Å
Cell b
4.3276
Å
Cell c
5.5658
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2TiAlNi
Ni
1.00 · 20.0%
Ti
1.00 · 20.0%
Al
1.00 · 20.0%
La
2.00 · 40.0%

Energy & Stability

Energy above hull
0.7900
eV/atom
Formation energy
0.4317
eV/atom
Corrected total energy
-25.1209
eV
Raw total energy
-25.1209
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.8006
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

Ti3Al LaAl La3Ni4 La

Computed at

2016-09-19 14:06:25

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: agm001600331).

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 agm001600331
data_agm001600331
_cell_length_a     5.56577
_cell_length_b     4.32764
_cell_length_c     5.56577
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       134.06068
_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
  Ni1 Ni 0.00000 0.50000 0.00000 1.00000
  Ti1 Ti 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.50000 0.50000 0.50000 1.00000
  La1 La 0.00000 0.00000 0.50000 1.00000
  La2 La 0.50000 0.00000 0.00000 1.00000
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