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La2MgCo

Alexandria ALEX

Alex-ID: agm002852385 · Space group: I-42d (#122)

Alexandria Database API

Basic Information

Formula
La2MgCo
Alex-ID
agm002852385
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
218.46
ų
Cell a
8.2652
Å
Cell b
8.2652
Å
Cell c
6.6621
Å
α angle
51.66
°
β angle
51.66
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2MgCo
Mg
2.00 · 25.0%
Co
2.00 · 25.0%
La
4.00 · 50.0%

Energy & Stability

Energy above hull
0.2570
eV/atom
Formation energy
0.1264
eV/atom
Corrected total energy
-36.1354
eV
Raw total energy
-36.1354
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.9753
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_185_spg122

Decomposition

La12MgCo6 La3Mg3Co LaCo

Computed at

2017-01-07 10:04:56

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: agm002852385).

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 agm002852385
data_agm002852385
_cell_length_a     8.26520
_cell_length_b     8.26520
_cell_length_c     6.66206
_cell_angle_alpha  51.66054
_cell_angle_beta   51.66054
_cell_angle_gamma  90.00000
_cell_volume       218.45605
_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 0.50000 0.50000 0.00000 1.00000
  Mg2 Mg 0.25000 0.75000 0.50000 1.00000
  Co1 Co 0.00000 0.00000 0.00000 1.00000
  Co2 Co 0.75000 0.25000 0.50000 1.00000
  La1 La 0.70006 0.12500 0.25000 1.00000
  La2 La 0.04994 0.62500 0.25000 1.00000
  La3 La 0.37500 0.29994 0.75000 1.00000
  La4 La 0.87500 0.95006 0.75000 1.00000
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