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LaAl5H12

Alexandria ALEX

Alex-ID: agm006565293 · Space group: P-1 (#2)

Basic Information

Formula
LaAl5H12
Alex-ID
agm006565293
Elements
3
Sites
18
Space group
P-1 (#2)
Crystal system
triclinic
Volume
190.27
ų
Cell a
5.9104
Å
Cell b
5.8187
Å
Cell c
6.8000
Å
α angle
64.58
°
β angle
78.10
°
γ angle
64.30
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaAl5H12
La
1.00 · 5.6%
Al
5.00 · 27.8%
H
12.00 · 66.7%

Energy & Stability

Energy above hull
0.1460
eV/atom
Formation energy
-0.1048
eV/atom
Corrected total energy
-64.4179
eV
Raw total energy
-64.4179
eV

Electronic Structure

Indirect band gap
0.9052
eV
Direct band gap
1.2403
eV
DOS at Fermi level
-0.0093
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB5C12_241_spg2

Decomposition

AlH3 LaAlH6 Al

Computed at

2024-02-26 10:34:36

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: agm006565293).

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 agm006565293
data_agm006565293
_cell_length_a     5.91040
_cell_length_b     5.81865
_cell_length_c     6.80003
_cell_angle_alpha  64.58211
_cell_angle_beta   78.09900
_cell_angle_gamma  64.29890
_cell_volume       190.26545
_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 0.50000 0.50000 1.00000
  Al1 Al 0.60358 0.17673 0.34833 1.00000
  Al2 Al 0.39642 0.82327 0.65167 1.00000
  Al3 Al 0.48848 0.15676 0.79441 1.00000
  Al4 Al 0.51152 0.84324 0.20559 1.00000
  Al5 Al 0.00000 0.00000 0.00000 1.00000
  H1 H 0.31705 0.38155 0.24420 1.00000
  H2 H 0.68295 0.61845 0.75580 1.00000
  H3 H 0.80321 0.15908 0.76394 1.00000
  H4 H 0.19679 0.84092 0.23606 1.00000
  H5 H 0.66966 0.47649 0.32311 1.00000
  H6 H 0.33034 0.52351 0.67689 1.00000
  H7 H 0.13365 0.05310 0.51744 1.00000
  H8 H 0.86635 0.94690 0.48256 1.00000
  H9 H 0.88677 0.74640 0.13373 1.00000
  H10 H 0.11323 0.25360 0.86627 1.00000
  H11 H 0.24719 0.76920 0.90594 1.00000
  H12 H 0.75281 0.23080 0.09406 1.00000
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