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Hf2MnGaRh4

Alexandria ALEX

Alex-ID: agm034761585 · Space group: R-3m (#166)

Basic Information

Formula
Hf2MnGaRh4
Alex-ID
agm034761585
Elements
4
Sites
8
Space group
R-3m (#166)
Crystal system
trigonal
Volume
125.88
ų
Cell a
7.7407
Å
Cell b
7.7407
Å
Cell c
7.7407
Å
α angle
33.50
°
β angle
33.50
°
γ angle
33.50
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf2MnGaRh4
Hf
2.00 · 25.0%
Mn
1.00 · 12.5%
Ga
1.00 · 12.5%
Rh
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0278
eV/atom
Formation energy
-0.7811
eV/atom
Corrected total energy
-67.7603
eV
Raw total energy
-67.7603
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.2752
Total magnetisation
4.7170
μB

Additional Information

Prototype ID

ABC2D4_43_spg5

Decomposition

HfGaRh2 Hf3Rh5 Hf2GaRh5 Mn

Computed at

2024-12-31 11:33:05

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: agm034761585).

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 agm034761585
data_agm034761585
_cell_length_a     7.74073
_cell_length_b     7.74073
_cell_length_c     7.74073
_cell_angle_alpha  33.50486
_cell_angle_beta   33.50486
_cell_angle_gamma  33.50486
_cell_volume       125.87582
_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
  Hf1 Hf 0.24976 0.24976 0.24976 1.00000
  Hf2 Hf 0.75024 0.75024 0.75024 1.00000
  Mn1 Mn 0.50000 0.50000 0.50000 1.00000
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
  Rh1 Rh 0.62547 0.62547 0.62547 1.00000
  Rh2 Rh 0.12487 0.12487 0.12487 1.00000
  Rh3 Rh 0.87513 0.87513 0.87513 1.00000
  Rh4 Rh 0.37453 0.37453 0.37453 1.00000
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