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Pr(Al5Ru)2

Alexandria ALEX

Alex-ID: agm003234366 · Space group: Cmcm (#63)

Basic Information

Formula
Pr(Al5Ru)2
Alex-ID
agm003234366
Elements
3
Sites
26
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
434.25
ų
Cell a
6.8874
Å
Cell b
6.8874
Å
Cell c
9.2191
Å
α angle
90.00
°
β angle
90.00
°
γ angle
96.78
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr(Al5Ru)2
Pr
2.00 · 7.7%
Al
20.00 · 76.9%
Ru
4.00 · 15.4%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.5159
eV/atom
Corrected total energy
-134.9968
eV
Raw total energy
-134.9968
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0506
eV
DOS at Fermi level
6.4655
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C10_2_spg63

Decomposition

Pr(Al5Ru)2

Computed at

2021-12-11 19:06:13.843889

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: agm003234366).

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 agm003234366
data_agm003234366
_cell_length_a     6.88736
_cell_length_b     6.88736
_cell_length_c     9.21913
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  96.78404
_cell_volume       434.25427
_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
  Pr1 Pr 0.87597 0.12403 0.75000 1.00000
  Pr2 Pr 0.12403 0.87597 0.25000 1.00000
  Al1 Al 0.40951 0.13951 0.75000 1.00000
  Al2 Al 0.13951 0.40951 0.25000 1.00000
  Al3 Al 0.59049 0.86049 0.25000 1.00000
  Al4 Al 0.86049 0.59049 0.75000 1.00000
  Al5 Al 0.51867 0.77930 0.75000 1.00000
  Al6 Al 0.77930 0.51867 0.25000 1.00000
  Al7 Al 0.48133 0.22070 0.25000 1.00000
  Al8 Al 0.22070 0.48133 0.75000 1.00000
  Al9 Al 0.83910 0.16090 0.39861 1.00000
  Al10 Al 0.16090 0.83910 0.60139 1.00000
  Al11 Al 0.83910 0.16090 0.10139 1.00000
  Al12 Al 0.16090 0.83910 0.89861 1.00000
  Al13 Al 0.62211 0.37789 0.54985 1.00000
  Al14 Al 0.37789 0.62211 0.45015 1.00000
  Al15 Al 0.62211 0.37789 0.95015 1.00000
  Al16 Al 0.37789 0.62211 0.04985 1.00000
  Al17 Al 0.77284 0.77284 0.00000 1.00000
  Al18 Al 0.77284 0.77284 0.50000 1.00000
  Al19 Al 0.22716 0.22716 0.00000 1.00000
  Al20 Al 0.22716 0.22716 0.50000 1.00000
  Ru1 Ru 0.50000 0.00000 0.00000 1.00000
  Ru2 Ru 0.00000 0.50000 0.00000 1.00000
  Ru3 Ru 0.50000 0.00000 0.50000 1.00000
  Ru4 Ru 0.00000 0.50000 0.50000 1.00000
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