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Hf(MnAl)2

Alexandria ALEX

Alex-ID: agm002954064 · Space group: P4/mbm (#127)

Basic Information

Formula
Hf(MnAl)2
Alex-ID
agm002954064
Elements
3
Sites
10
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
151.31
ų
Cell a
7.2850
Å
Cell b
7.2850
Å
Cell c
2.8511
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf(MnAl)2
Mn
4.00 · 40.0%
Hf
2.00 · 20.0%
Al
4.00 · 40.0%

Energy & Stability

Energy above hull
0.1593
eV/atom
Formation energy
-0.1780
eV/atom
Corrected total energy
-73.3472
eV
Raw total energy
-73.3472
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.9071
Total magnetisation
8.0522
μB

Additional Information

Prototype ID

AB2C2_10_spg127

Decomposition

Hf2Mn3Al Mn2Al Hf2MnAl3

Computed at

2016-12-01 00:37:46

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: agm002954064).

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 agm002954064
data_agm002954064
_cell_length_a     7.28499
_cell_length_b     7.28499
_cell_length_c     2.85107
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       151.30932
_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
  Mn1 Mn 0.17261 0.67261 0.50000 1.00000
  Mn2 Mn 0.67261 0.82739 0.50000 1.00000
  Mn3 Mn 0.82739 0.32739 0.50000 1.00000
  Mn4 Mn 0.32739 0.17261 0.50000 1.00000
  Hf1 Hf 0.00000 0.00000 0.00000 1.00000
  Hf2 Hf 0.50000 0.50000 0.00000 1.00000
  Al1 Al 0.37546 0.87546 0.00000 1.00000
  Al2 Al 0.87546 0.62454 0.00000 1.00000
  Al3 Al 0.62454 0.12454 0.00000 1.00000
  Al4 Al 0.12454 0.37546 0.00000 1.00000
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