Navigation

HEAS Data Platform · Materials Science Database

LiAl3H8

Alexandria ALEX

Alex-ID: agm098040177 · Space group: P1 (#1)

Basic Information

Formula
LiAl3H8
Alex-ID
agm098040177
Elements
3
Sites
24
Space group
P1 (#1)
Crystal system
triclinic
Volume
233.22
ų
Cell a
6.0674
Å
Cell b
6.5931
Å
Cell c
6.4154
Å
α angle
91.73
°
β angle
86.73
°
γ angle
65.76
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LiAl3H8
Li
2.00 · 8.3%
Al
6.00 · 25.0%
H
16.00 · 66.7%

Energy & Stability

Energy above hull
0.1040
eV/atom
Formation energy
-0.0750
eV/atom
Corrected total energy
-79.9363
eV
Raw total energy
-79.9363
eV

Electronic Structure

Indirect band gap
1.6246
eV
Direct band gap
1.9381
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C8_1111_spg1

Decomposition

Li3AlH6 AlH3 Al

Computed at

2025-04-29 23:28:57

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: agm098040177).

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 agm098040177
data_agm098040177
_cell_length_a     6.06735
_cell_length_b     6.59308
_cell_length_c     6.41537
_cell_angle_alpha  91.73331
_cell_angle_beta   86.73322
_cell_angle_gamma  65.76122
_cell_volume       233.22101
_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
  Li1 Li 0.34867 0.32707 0.86719 1.00000
  Li2 Li 0.29274 0.46811 0.40628 1.00000
  Al1 Al 0.97789 0.33868 0.16959 1.00000
  Al2 Al 0.35787 0.75779 0.70148 1.00000
  Al3 Al 0.21801 0.91026 0.18983 1.00000
  Al4 Al 0.76863 0.98354 0.73540 1.00000
  Al5 Al 0.71928 0.01319 0.24466 1.00000
  Al6 Al 0.81085 0.48996 0.69741 1.00000
  H1 H 0.46054 0.01671 0.72657 1.00000
  H2 H 0.60327 0.26234 0.35910 1.00000
  H3 H 0.85304 0.72456 0.81798 1.00000
  H4 H 0.49637 0.93205 0.23694 1.00000
  H5 H 0.70046 0.26196 0.69653 1.00000
  H6 H 0.20780 0.41718 0.14378 1.00000
  H7 H 0.81820 0.88557 0.48127 1.00000
  H8 H 0.01308 0.33246 0.86661 1.00000
  H9 H 0.99784 0.39549 0.47199 1.00000
  H10 H 0.36758 0.73882 0.98325 1.00000
  H11 H 0.28484 0.76644 0.40892 1.00000
  H12 H 0.67894 0.11231 0.99605 1.00000
  H13 H 0.07311 0.96266 0.74604 1.00000
  H14 H 0.98642 0.80903 0.15324 1.00000
  H15 H 0.24846 0.55476 0.68661 1.00000
  H16 H 0.71611 0.53904 0.16720 1.00000
Get direct link