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PmMg(GaPd)2

Alexandria ALEX

Alex-ID: agm004745009 · Space group: P-3m1 (#164)

Basic Information

Formula
PmMg(GaPd)2
Alex-ID
agm004745009
Elements
4
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
115.15
ų
Cell a
4.3994
Å
Cell b
4.3994
Å
Cell c
6.8698
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmMg(GaPd)2
Pm
1.00 · 16.7%
Mg
1.00 · 16.7%
Ga
2.00 · 33.3%
Pd
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0327
eV/atom
Formation energy
-0.7361
eV/atom
Corrected total energy
-27.2061
eV
Raw total energy
-27.2061
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.0137
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D2_308_spg164

Decomposition

PmGaPd Pm2Ga5Pd3 MgPd PmGa2

Computed at

2022-07-13 15:54:45.761984

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: agm004745009).

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 agm004745009
data_agm004745009
_cell_length_a     4.39936
_cell_length_b     4.39936
_cell_length_c     6.86983
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       115.14793
_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
  Pm1 Pm 0.00000 0.00000 0.00000 1.00000
  Mg1 Mg 0.00000 0.00000 0.50000 1.00000
  Ga1 Ga 0.33333 0.66667 0.73090 1.00000
  Ga2 Ga 0.66667 0.33333 0.26910 1.00000
  Pd1 Pd 0.33333 0.66667 0.33859 1.00000
  Pd2 Pd 0.66667 0.33333 0.66141 1.00000
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