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LiGaH4

Alexandria ALEX

Alex-ID: agm005227844 · Space group: P2_1/c (#14)

Basic Information

Formula
LiGaH4
Alex-ID
agm005227844
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
269.68
ų
Cell a
7.7518
Å
Cell b
4.7851
Å
Cell c
7.9290
Å
α angle
66.48
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LiGaH4
Li
4.00 · 16.7%
Ga
4.00 · 16.7%
H
16.00 · 66.7%

Energy & Stability

Energy above hull
0.0009
eV/atom
Formation energy
-0.1890
eV/atom
Corrected total energy
-76.1454
eV
Raw total energy
-76.1454
eV

Electronic Structure

Indirect band gap
4.4836
eV
Direct band gap
4.8611
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_470_spg14

Decomposition

LiGaH4

Computed at

2023-05-09 13:34:32.595514

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: agm005227844).

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 agm005227844
data_agm005227844
_cell_length_a     7.75185
_cell_length_b     4.78512
_cell_length_c     7.92901
_cell_angle_alpha  66.47915
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       269.67862
_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 0.53415 0.57658 0.67652 1.00000
  Li2 Li 0.03415 0.42342 0.82348 1.00000
  Li3 Li 0.46585 0.42342 0.32348 1.00000
  Li4 Li 0.96585 0.57658 0.17652 1.00000
  Ga1 Ga 0.20413 0.85368 0.42563 1.00000
  Ga2 Ga 0.70413 0.14632 0.07437 1.00000
  Ga3 Ga 0.79587 0.14632 0.57437 1.00000
  Ga4 Ga 0.29587 0.85368 0.92563 1.00000
  H1 H 0.89484 0.17324 0.74264 1.00000
  H2 H 0.39484 0.82676 0.75736 1.00000
  H3 H 0.10516 0.82676 0.25736 1.00000
  H4 H 0.60516 0.17324 0.24264 1.00000
  H5 H 0.62284 0.35354 0.53025 1.00000
  H6 H 0.12284 0.64646 0.96975 1.00000
  H7 H 0.37716 0.64646 0.46975 1.00000
  H8 H 0.87716 0.35354 0.03025 1.00000
  H9 H 0.08653 0.74314 0.60340 1.00000
  H10 H 0.58653 0.25686 0.89660 1.00000
  H11 H 0.91347 0.25686 0.39660 1.00000
  H12 H 0.41347 0.74314 0.10340 1.00000
  H13 H 0.25791 0.20031 0.37039 1.00000
  H14 H 0.75791 0.79969 0.12961 1.00000
  H15 H 0.74209 0.79969 0.62961 1.00000
  H16 H 0.24209 0.20031 0.87039 1.00000
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