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Mn2AlPt4Au

Alexandria ALEX

Alex-ID: agm033980331 · Space group: P4/mmm (#123)

Basic Information

Formula
Mn2AlPt4Au
Alex-ID
agm033980331
Elements
4
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
122.62
ų
Cell a
4.0699
Å
Cell b
4.0699
Å
Cell c
7.4030
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mn2AlPt4Au
Mn
2.00 · 25.0%
Al
1.00 · 12.5%
Pt
4.00 · 50.0%
Au
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0032
eV/atom
Formation energy
-0.5148
eV/atom
Corrected total energy
-53.8324
eV
Raw total energy
-53.8324
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.7124
Total magnetisation
8.8523
μB

Additional Information

Prototype ID

ABC2D4_62_spg10

Decomposition

MnAu4 Mn2AlPt5 Mn3AlPt4 AlPt

Computed at

2024-11-01 12:23:42.058195

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: agm033980331).

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 agm033980331
data_agm033980331
_cell_length_a     4.06989
_cell_length_b     4.06989
_cell_length_c     7.40295
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       122.62234
_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 0.00000 0.00000 0.00000 1.00000
  Mn2 Mn 0.50000 0.50000 0.50000 1.00000
  Al1 Al 0.00000 0.00000 0.50000 1.00000
  Pt1 Pt 0.00000 0.50000 0.72913 1.00000
  Pt2 Pt 0.00000 0.50000 0.27087 1.00000
  Pt3 Pt 0.50000 0.00000 0.27087 1.00000
  Pt4 Pt 0.50000 0.00000 0.72913 1.00000
  Au1 Au 0.50000 0.50000 0.00000 1.00000
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