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Hf2Mg

Alexandria ALEX

Alex-ID: agm005450132 · Space group: P4_2/mnm (#136)

Basic Information

Formula
Hf2Mg
Alex-ID
agm005450132
Elements
2
Sites
6
Space group
P4_2/mnm (#136)
Crystal system
tetragonal
Volume
159.88
ų
Cell a
5.6284
Å
Cell b
5.6284
Å
Cell c
5.0469
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf2Mg
Hf
4.00 · 66.7%
Mg
2.00 · 33.3%

Energy & Stability

Energy above hull
1.3440
eV/atom
Formation energy
1.3382
eV/atom
Corrected total energy
-34.9738
eV
Raw total energy
-34.9738
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0063
eV
DOS at Fermi level
10.8870
Total magnetisation
2.4020
μB

Additional Information

Prototype ID

AB2_23_spg58

Decomposition

HfMg Hf

Computed at

2023-03-21 12:04:47.461742

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: agm005450132).

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 agm005450132
data_agm005450132
_cell_length_a     5.62845
_cell_length_b     5.62845
_cell_length_c     5.04692
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       159.88338
_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 0.33099 0.33099 0.00000 1.00000
  Hf2 Hf 0.66901 0.66901 0.00000 1.00000
  Hf3 Hf 0.83099 0.16901 0.50000 1.00000
  Hf4 Hf 0.16901 0.83099 0.50000 1.00000
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Mg2 Mg 0.50000 0.50000 0.50000 1.00000
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