Navigation

HEAS Data Platform · Materials Science Database

LaAl11Tc

Alexandria ALEX

Alex-ID: agm005705215 · Space group: C2/m (#12)

Basic Information

Formula
LaAl11Tc
Alex-ID
agm005705215
Elements
3
Sites
13
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
227.23
ų
Cell a
5.3163
Å
Cell b
7.1710
Å
Cell c
6.9197
Å
α angle
82.05
°
β angle
67.41
°
γ angle
68.90
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaAl11Tc
La
1.00 · 7.7%
Al
11.00 · 84.6%
Tc
1.00 · 7.7%

Energy & Stability

Energy above hull
0.0264
eV/atom
Formation energy
-0.2673
eV/atom
Corrected total energy
-59.9695
eV
Raw total energy
-59.9695
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.2907
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC11_0_spg12

Decomposition

Al12Tc La3Al11 Al4Tc

Computed at

2023-06-29 13:59:57.856949

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: agm005705215).

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 agm005705215
data_agm005705215
_cell_length_a     5.31628
_cell_length_b     7.17096
_cell_length_c     6.91972
_cell_angle_alpha  82.05144
_cell_angle_beta   67.40964
_cell_angle_gamma  68.90084
_cell_volume       227.23064
_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
  Al1 Al 0.28188 0.22657 0.21897 1.00000
  Al2 Al 0.71812 0.77343 0.78103 1.00000
  Al3 Al 0.49916 0.77343 0.21897 1.00000
  Al4 Al 0.50084 0.22657 0.78103 1.00000
  Al5 Al 0.36674 0.63888 0.65296 1.00000
  Al6 Al 0.63326 0.36112 0.34704 1.00000
  Al7 Al 0.98030 0.36112 0.65296 1.00000
  Al8 Al 0.01970 0.63888 0.34704 1.00000
  Al9 Al 0.00000 0.50000 0.00000 1.00000
  Al10 Al 0.50000 0.00000 0.50000 1.00000
  Al11 Al 0.00000 0.00000 0.50000 1.00000
  Tc1 Tc 0.50000 0.50000 0.00000 1.00000
Get direct link