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Li3AlGe2

Alexandria ALEX

Alex-ID: agm071663297 · Space group: P6/mmm (#191)

Alexandria Database API

Basic Information

Formula
Li3AlGe2
Alex-ID
agm071663297
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
99.80
ų
Cell a
5.1177
Å
Cell b
5.1177
Å
Cell c
4.4000
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li3AlGe2
Li
3.00 · 50.0%
Al
1.00 · 16.7%
Ge
2.00 · 33.3%

Energy & Stability

Energy above hull
0.1955
eV/atom
Formation energy
-0.1089
eV/atom
Corrected total energy
-19.3750
eV
Raw total energy
-19.3750
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.1923
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_659_spg191

Decomposition

Li2Ge LiAlGe

Computed at

2025-04-13 19:14:41

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: agm071663297).

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 agm071663297
data_agm071663297
_cell_length_a     5.11772
_cell_length_b     5.11772
_cell_length_c     4.40001
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       99.80134
_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 0.50000 0.50000 0.50000 1.00000
  Li2 Li 0.50000 0.00000 0.50000 1.00000
  Li3 Li 0.00000 0.50000 0.50000 1.00000
  Al1 Al 0.00000 0.00000 0.00000 1.00000
  Ge1 Ge 0.66667 0.33333 0.00000 1.00000
  Ge2 Ge 0.33333 0.66667 0.00000 1.00000
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