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Mg2GaFeRh4

Alexandria ALEX

Alex-ID: agm036331471 · Space group: R-3m (#166)

Basic Information

Formula
Mg2GaFeRh4
Alex-ID
agm036331471
Elements
4
Sites
8
Space group
R-3m (#166)
Crystal system
trigonal
Volume
114.08
ų
Cell a
7.4819
Å
Cell b
7.4819
Å
Cell c
7.4819
Å
α angle
33.57
°
β angle
33.57
°
γ angle
33.57
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg2GaFeRh4
Mg
2.00 · 25.0%
Ga
1.00 · 12.5%
Fe
1.00 · 12.5%
Rh
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0210
eV/atom
Formation energy
-0.4859
eV/atom
Corrected total energy
-47.9740
eV
Raw total energy
-47.9740
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0428
eV
DOS at Fermi level
3.6926
Total magnetisation
4.3103
μB

Additional Information

Prototype ID

ABC2D4_43_spg5

Decomposition

MgGaRh2 MgFeRh2

Computed at

2024-09-30 11:41:38.535894

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: agm036331471).

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 agm036331471
data_agm036331471
_cell_length_a     7.48192
_cell_length_b     7.48192
_cell_length_c     7.48192
_cell_angle_alpha  33.57230
_cell_angle_beta   33.57230
_cell_angle_gamma  33.57230
_cell_volume       114.08406
_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 0.75075 0.75075 0.75075 1.00000
  Mg2 Mg 0.24925 0.24925 0.24925 1.00000
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
  Fe1 Fe 0.50000 0.50000 0.50000 1.00000
  Rh1 Rh 0.37522 0.37522 0.37522 1.00000
  Rh2 Rh 0.87497 0.87497 0.87497 1.00000
  Rh3 Rh 0.12503 0.12503 0.12503 1.00000
  Rh4 Rh 0.62478 0.62478 0.62478 1.00000
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