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MgFe2

Alexandria ALEX

Alex-ID: agm005462741 · Space group: Cmcm (#63)

Basic Information

Formula
MgFe2
Alex-ID
agm005462741
Elements
2
Sites
6
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
82.12
ų
Cell a
5.3613
Å
Cell b
5.3613
Å
Cell c
4.0949
Å
α angle
90.00
°
β angle
90.00
°
γ angle
135.76
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgFe2
Mg
2.00 · 33.3%
Fe
4.00 · 66.7%

Energy & Stability

Energy above hull
0.1872
eV/atom
Formation energy
0.1872
eV/atom
Corrected total energy
-35.9166
eV
Raw total energy
-35.9166
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0056
eV
DOS at Fermi level
3.1931
Total magnetisation
9.0376
μB

Additional Information

Prototype ID

AB2_1928_spg63

Decomposition

Fe Mg

Computed at

2023-03-21 12:10:01.458216

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: agm005462741).

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 agm005462741
data_agm005462741
_cell_length_a     5.36133
_cell_length_b     5.36133
_cell_length_c     4.09488
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  135.75858
_cell_volume       82.11925
_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 0.08886 0.91114 0.25000 1.00000
  Mg2 Mg 0.91114 0.08886 0.75000 1.00000
  Fe1 Fe 0.39476 0.60524 0.25000 1.00000
  Fe2 Fe 0.60524 0.39476 0.75000 1.00000
  Fe3 Fe 0.74939 0.25061 0.25000 1.00000
  Fe4 Fe 0.25061 0.74939 0.75000 1.00000
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