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Pm2Ga5Pd2Rh

Alexandria ALEX

Alex-ID: agm005141013 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Pm2Ga5Pd2Rh
Alex-ID
agm005141013
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
378.93
ų
Cell a
3.9631
Å
Cell b
9.7783
Å
Cell c
9.7783
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Ga5Pd2Rh
Pm
4.00 · 20.0%
Ga
10.00 · 50.0%
Pd
4.00 · 20.0%
Rh
2.00 · 10.0%

Energy & Stability

Energy above hull
0.2106
eV/atom
Formation energy
-0.5833
eV/atom
Corrected total energy
-96.4349
eV
Raw total energy
-96.4349
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
15.7909
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_48_spg127

Decomposition

Pm2Ga5Pd3 Pm2Ga5Rh3

Computed at

2022-07-14 19:50:31.003174

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: agm005141013).

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 agm005141013
data_agm005141013
_cell_length_a     3.96306
_cell_length_b     9.77827
_cell_length_c     9.77827
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       378.92622
_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 0.68614 0.18614 1.00000
  Pm2 Pm 0.00000 0.31386 0.81386 1.00000
  Pm3 Pm 0.00000 0.18614 0.31386 1.00000
  Pm4 Pm 0.00000 0.81386 0.68614 1.00000
  Ga1 Ga 0.50000 0.19202 0.04584 1.00000
  Ga2 Ga 0.50000 0.80798 0.95416 1.00000
  Ga3 Ga 0.50000 0.04584 0.80798 1.00000
  Ga4 Ga 0.50000 0.69202 0.45416 1.00000
  Ga5 Ga 0.50000 0.95416 0.19202 1.00000
  Ga6 Ga 0.50000 0.30798 0.54584 1.00000
  Ga7 Ga 0.50000 0.54584 0.69202 1.00000
  Ga8 Ga 0.50000 0.45416 0.30798 1.00000
  Ga9 Ga 0.50000 0.50000 0.00000 1.00000
  Ga10 Ga 0.50000 0.00000 0.50000 1.00000
  Pd1 Pd 0.00000 0.11293 0.61293 1.00000
  Pd2 Pd 0.00000 0.88707 0.38707 1.00000
  Pd3 Pd 0.00000 0.61293 0.88707 1.00000
  Pd4 Pd 0.00000 0.38707 0.11293 1.00000
  Rh1 Rh 0.00000 0.00000 0.00000 1.00000
  Rh2 Rh 0.00000 0.50000 0.50000 1.00000
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