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Li2MgNi3

Alexandria ALEX

Alex-ID: agm035297971 · Space group: P6/mmm (#191)

Basic Information

Formula
Li2MgNi3
Alex-ID
agm035297971
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
79.91
ų
Cell a
4.8347
Å
Cell b
4.8347
Å
Cell c
3.9477
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2MgNi3
Li
2.00 · 33.3%
Mg
1.00 · 16.7%
Ni
3.00 · 50.0%

Energy & Stability

Energy above hull
0.1986
eV/atom
Formation energy
0.0707
eV/atom
Corrected total energy
-22.3499
eV
Raw total energy
-22.3499
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0123
eV
DOS at Fermi level
4.7416
Total magnetisation
0.6251
μB

Additional Information

Prototype ID

AB2C3_1_spg191

Decomposition

MgNi2 Li LiNi

Computed at

2024-09-13 13:51:28.404930

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: agm035297971).

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 agm035297971
data_agm035297971
_cell_length_a     4.83468
_cell_length_b     4.83468
_cell_length_c     3.94770
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       79.91161
_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 0.66667 0.33333 0.00000 1.00000
  Li2 Li 0.33333 0.66667 0.00000 1.00000
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Ni1 Ni 0.50000 0.00000 0.50000 1.00000
  Ni2 Ni 0.50000 0.50000 0.50000 1.00000
  Ni3 Ni 0.00000 0.50000 0.50000 1.00000
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