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Mg2Pd3Pt4

Alexandria ALEX

Alex-ID: agm005653699 · Space group: C2/m (#12)

Basic Information

Formula
Mg2Pd3Pt4
Alex-ID
agm005653699
Elements
3
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
140.73
ų
Cell a
3.9849
Å
Cell b
4.8803
Å
Cell c
8.3426
Å
α angle
73.73
°
β angle
76.18
°
γ angle
65.90
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg2Pd3Pt4
Mg
2.00 · 22.2%
Pd
3.00 · 33.3%
Pt
4.00 · 44.4%

Energy & Stability

Energy above hull
0.0352
eV/atom
Formation energy
-0.4557
eV/atom
Corrected total energy
-47.2213
eV
Raw total energy
-47.2213
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0181
eV
DOS at Fermi level
8.1868
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C4_1067_spg12

Decomposition

MgPd5 MgPd7 Mg2PdPt5

Computed at

2023-06-27 09:48:18.374415

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: agm005653699).

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 agm005653699
data_agm005653699
_cell_length_a     3.98486
_cell_length_b     4.88027
_cell_length_c     8.34256
_cell_angle_alpha  73.72872
_cell_angle_beta   76.18268
_cell_angle_gamma  65.90432
_cell_volume       140.72972
_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 0.33595 0.10701 0.22109 1.00000
  Mg2 Mg 0.66405 0.89299 0.77891 1.00000
  Pd1 Pd 0.33294 0.78052 0.55359 1.00000
  Pd2 Pd 0.00000 0.00000 0.00000 1.00000
  Pd3 Pd 0.66706 0.21948 0.44641 1.00000
  Pt1 Pt 0.66748 0.55457 0.11048 1.00000
  Pt2 Pt 0.99539 0.34141 0.66781 1.00000
  Pt3 Pt 0.00461 0.65859 0.33219 1.00000
  Pt4 Pt 0.33252 0.44543 0.88952 1.00000
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