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Sm3Ho(PRu)8

Alexandria ALEX

Alex-ID: agm021007458 · Space group: P4/mmm (#123)

Basic Information

Formula
Sm3Ho(PRu)8
Alex-ID
agm021007458
Elements
4
Sites
20
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
321.65
ų
Cell a
4.0683
Å
Cell b
4.0683
Å
Cell c
19.4342
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3Ho(PRu)8
Sm
3.00 · 15.0%
Ho
1.00 · 5.0%
P
8.00 · 40.0%
Ru
8.00 · 40.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.0305
eV/atom
Corrected total energy
-156.8320
eV
Raw total energy
-156.8320
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0005
eV
DOS at Fermi level
7.3176
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C8D8_2_spg123

Decomposition

SmHo3(PRu)8 Sm(PRu)2

Computed at

2024-12-29 21:09:48

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: agm021007458).

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 agm021007458
data_agm021007458
_cell_length_a     4.06826
_cell_length_b     4.06826
_cell_length_c     19.43422
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       321.65145
_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 0.50000 0.50000 0.24804 1.00000
  Sm2 Sm 0.00000 0.00000 0.50000 1.00000
  Sm3 Sm 0.50000 0.50000 0.75196 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
  P1 P 0.50000 0.50000 0.06124 1.00000
  P2 P 0.00000 0.00000 0.31248 1.00000
  P3 P 0.50000 0.50000 0.56465 1.00000
  P4 P 0.00000 0.00000 0.81596 1.00000
  P5 P 0.00000 0.00000 0.18404 1.00000
  P6 P 0.50000 0.50000 0.43535 1.00000
  P7 P 0.00000 0.00000 0.68752 1.00000
  P8 P 0.50000 0.50000 0.93876 1.00000
  Ru1 Ru 0.00000 0.50000 0.12174 1.00000
  Ru2 Ru 0.50000 0.00000 0.37409 1.00000
  Ru3 Ru 0.00000 0.50000 0.62591 1.00000
  Ru4 Ru 0.50000 0.00000 0.87826 1.00000
  Ru5 Ru 0.50000 0.00000 0.12174 1.00000
  Ru6 Ru 0.00000 0.50000 0.37409 1.00000
  Ru7 Ru 0.50000 0.00000 0.62591 1.00000
  Ru8 Ru 0.00000 0.50000 0.87826 1.00000
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