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Li4MgSi

Alexandria ALEX

Alex-ID: agm005736611 · Space group: P6/mmm (#191)

Basic Information

Formula
Li4MgSi
Alex-ID
agm005736611
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
96.02
ų
Cell a
4.4638
Å
Cell b
4.4635
Å
Cell c
5.5652
Å
α angle
89.99
°
β angle
90.00
°
γ angle
120.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li4MgSi
Li
4.00 · 66.7%
Mg
1.00 · 16.7%
Si
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0229
eV/atom
Formation energy
-0.1866
eV/atom
Corrected total energy
-15.7923
eV
Raw total energy
-15.7923
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0004
eV
DOS at Fermi level
0.7798
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_144_spg191

Decomposition

LiMg Li3Mg5 Li14MgSi4

Computed at

2023-07-28 22:08:23.785646

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: agm005736611).

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 agm005736611
data_agm005736611
_cell_length_a     4.46384
_cell_length_b     4.46354
_cell_length_c     5.56524
_cell_angle_alpha  89.98809
_cell_angle_beta   90.00193
_cell_angle_gamma  120.01162
_cell_volume       96.01779
_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 0.67051 0.83258 0.28172 1.00000
  Li2 Li 0.33746 0.16631 0.71453 1.00000
  Li3 Li 0.67079 0.83303 0.71494 1.00000
  Li4 Li 0.33716 0.16586 0.28129 1.00000
  Mg1 Mg 0.00408 0.49940 0.99829 1.00000
  Si1 Si 0.00406 0.49943 0.49806 1.00000
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