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Mg3Pt4

Alexandria ALEX

Alex-ID: agm005487070 · Space group: P6/mmm (#191)

Basic Information

Formula
Mg3Pt4
Alex-ID
agm005487070
Elements
2
Sites
7
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
115.83
ų
Cell a
5.1571
Å
Cell b
5.1571
Å
Cell c
5.0292
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg3Pt4
Mg
3.00 · 42.9%
Pt
4.00 · 57.1%

Energy & Stability

Energy above hull
0.6394
eV/atom
Formation energy
-0.1337
eV/atom
Corrected total energy
-30.0718
eV
Raw total energy
-30.0718
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0029
eV
DOS at Fermi level
4.9581
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4_20_spg191

Decomposition

MgPt2 MgPt

Computed at

2023-03-17 23:32:28.492533

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: agm005487070).

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 agm005487070
data_agm005487070
_cell_length_a     5.15711
_cell_length_b     5.15711
_cell_length_c     5.02915
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       115.83451
_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 0.00000 0.50000 0.00000 1.00000
  Mg2 Mg 0.50000 0.50000 0.00000 1.00000
  Mg3 Mg 0.50000 0.00000 0.00000 1.00000
  Pt1 Pt 0.00000 0.00000 0.25385 1.00000
  Pt2 Pt 0.00000 0.00000 0.74615 1.00000
  Pt3 Pt 0.66667 0.33333 0.50000 1.00000
  Pt4 Pt 0.33333 0.66667 0.50000 1.00000
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