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La4MgSc

Alexandria ALEX

Alex-ID: agm005862829 · Space group: P4/mmm (#123)

Basic Information

Formula
La4MgSc
Alex-ID
agm005862829
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
196.37
ų
Cell a
3.7180
Å
Cell b
3.7180
Å
Cell c
14.2050
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La4MgSc
La
4.00 · 66.7%
Mg
1.00 · 16.7%
Sc
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0366
eV/atom
Formation energy
-0.0010
eV/atom
Corrected total energy
-27.6419
eV
Raw total energy
-27.6419
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.7482
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_506_spg123

Decomposition

La LaMg Sc

Computed at

2023-07-30 07:50:28.995510

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: agm005862829).

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 agm005862829
data_agm005862829
_cell_length_a     3.71804
_cell_length_b     3.71804
_cell_length_c     14.20500
_cell_angle_alpha  89.99812
_cell_angle_beta   89.99812
_cell_angle_gamma  90.00006
_cell_volume       196.36731
_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 0.49995 0.49995 0.84019 1.00000
  La2 La 0.50005 0.50005 0.15981 1.00000
  La3 La 0.99996 0.99996 0.66022 1.00000
  La4 La 0.00004 0.00004 0.33978 1.00000
  Mg1 Mg 0.50000 0.50000 0.50000 1.00000
  Sc1 Sc 0.00000 0.00000 0.00000 1.00000
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