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Pm2NbGa2Ru5

Alexandria ALEX

Alex-ID: agm005134518 · Space group: P4/mbm (#127)

Basic Information

Formula
Pm2NbGa2Ru5
Alex-ID
agm005134518
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
351.18
ų
Cell a
3.3526
Å
Cell b
10.2346
Å
Cell c
10.2346
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2NbGa2Ru5
Pm
4.00 · 20.0%
Nb
2.00 · 10.0%
Ga
4.00 · 20.0%
Ru
10.00 · 50.0%

Energy & Stability

Energy above hull
0.1073
eV/atom
Formation energy
-0.3064
eV/atom
Corrected total energy
-150.1452
eV
Raw total energy
-150.1452
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
15.9593
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_6_spg127

Decomposition

PmRu2 PmGaRu NbGaRu2

Computed at

2022-07-14 19:27:00.353610

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: agm005134518).

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 agm005134518
data_agm005134518
_cell_length_a     3.35265
_cell_length_b     10.23462
_cell_length_c     10.23462
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       351.18145
_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 0.67170 0.17170 1.00000
  Pm2 Pm 0.00000 0.32830 0.82830 1.00000
  Pm3 Pm 0.00000 0.17170 0.32830 1.00000
  Pm4 Pm 0.00000 0.82830 0.67170 1.00000
  Nb1 Nb 0.00000 0.00000 0.00000 1.00000
  Nb2 Nb 0.00000 0.50000 0.50000 1.00000
  Ga1 Ga 0.00000 0.12714 0.62714 1.00000
  Ga2 Ga 0.00000 0.87286 0.37286 1.00000
  Ga3 Ga 0.00000 0.62714 0.87286 1.00000
  Ga4 Ga 0.00000 0.37286 0.12714 1.00000
  Ru1 Ru 0.50000 0.19805 0.06549 1.00000
  Ru2 Ru 0.50000 0.80195 0.93451 1.00000
  Ru3 Ru 0.50000 0.06549 0.80195 1.00000
  Ru4 Ru 0.50000 0.69805 0.43451 1.00000
  Ru5 Ru 0.50000 0.93451 0.19805 1.00000
  Ru6 Ru 0.50000 0.30195 0.56549 1.00000
  Ru7 Ru 0.50000 0.56549 0.69805 1.00000
  Ru8 Ru 0.50000 0.43451 0.30195 1.00000
  Ru9 Ru 0.50000 0.50000 0.00000 1.00000
  Ru10 Ru 0.50000 0.00000 0.50000 1.00000
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