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La2Mg3

Alexandria ALEX

Alex-ID: agm005409017 · Space group: P-3m1 (#164)

Basic Information

Formula
La2Mg3
Alex-ID
agm005409017
Elements
2
Sites
5
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
177.41
ų
Cell a
5.4769
Å
Cell b
5.4769
Å
Cell c
6.8292
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2Mg3
La
2.00 · 40.0%
Mg
3.00 · 60.0%

Energy & Stability

Energy above hull
0.3497
eV/atom
Formation energy
0.2253
eV/atom
Corrected total energy
-13.5119
eV
Raw total energy
-13.5119
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0006
eV
DOS at Fermi level
5.8662
Total magnetisation
0.0016
μB

Additional Information

Prototype ID

A2B3_1_spg164

Decomposition

LaMg LaMg3

Computed at

2023-03-17 17:20:04.142400

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: agm005409017).

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 agm005409017
data_agm005409017
_cell_length_a     5.47694
_cell_length_b     5.47694
_cell_length_c     6.82919
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       177.40927
_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 0.66667 0.33333 0.16192 1.00000
  La2 La 0.33333 0.66667 0.83808 1.00000
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Mg2 Mg 0.66667 0.33333 0.65791 1.00000
  Mg3 Mg 0.33333 0.66667 0.34209 1.00000
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