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SmGa2PdRu

Alexandria ALEX

Alex-ID: agm005020101 · Space group: I-4m2 (#119)

Basic Information

Formula
SmGa2PdRu
Alex-ID
agm005020101
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
93.36
ų
Cell a
4.2822
Å
Cell b
4.2822
Å
Cell c
5.9238
Å
α angle
111.19
°
β angle
111.19
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmGa2PdRu
Sm
1.00 · 20.0%
Ga
2.00 · 40.0%
Pd
1.00 · 20.0%
Ru
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0248
eV/atom
Formation energy
-0.6268
eV/atom
Corrected total energy
-28.3846
eV
Raw total energy
-28.3846
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.1269
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_49_spg119

Decomposition

Sm2Ga9Ru5 Sm2Ga4Ru3 SmGaPd2 Ru

Computed at

2022-07-04 06:32:10.744739

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: agm005020101).

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 agm005020101
data_agm005020101
_cell_length_a     4.28225
_cell_length_b     4.28225
_cell_length_c     5.92376
_cell_angle_alpha  111.18907
_cell_angle_beta   111.18907
_cell_angle_gamma  90.00000
_cell_volume       93.36377
_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
  Sm1 Sm 0.00000 0.00000 0.00000 1.00000
  Ga1 Ga 0.62516 0.62516 0.25031 1.00000
  Ga2 Ga 0.37484 0.37484 0.74969 1.00000
  Pd1 Pd 0.75000 0.25000 0.50000 1.00000
  Ru1 Ru 0.25000 0.75000 0.50000 1.00000
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