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LiPm3Mg4

Alexandria ALEX

Alex-ID: agm005993577 · Space group: P4/mmm (#123)

Basic Information

Formula
LiPm3Mg4
Alex-ID
agm005993577
Elements
3
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
217.84
ų
Cell a
3.7821
Å
Cell b
3.7821
Å
Cell c
15.2296
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LiPm3Mg4
Mg
4.00 · 50.0%
Pm
3.00 · 37.5%
Li
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0223
eV/atom
Formation energy
-0.0735
eV/atom
Corrected total energy
-23.1323
eV
Raw total energy
-23.1323
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.5330
Total magnetisation
0.0003
μB

Additional Information

Prototype ID

AB3C4_38_spg123

Decomposition

PmMg Li3Mg PmMg3

Computed at

2023-09-29 01:54:58.565475

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: agm005993577).

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 agm005993577
data_agm005993577
_cell_length_a     3.78206
_cell_length_b     3.78206
_cell_length_c     15.22958
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       217.84301
_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
  Mg1 Mg 0.00000 0.00000 0.89330 1.00000
  Mg2 Mg 0.00000 1.00000 0.10670 1.00000
  Mg3 Mg 0.00000 0.00000 0.37160 1.00000
  Mg4 Mg 0.00000 1.00000 0.62840 1.00000
  Pm1 Pm 0.50000 0.50000 0.24460 1.00000
  Pm2 Pm 0.50000 0.50000 0.50000 1.00000
  Pm3 Pm 0.50000 0.50000 0.75540 1.00000
  Li1 Li 0.50000 0.50000 0.00000 1.00000
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