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Sm3(HoRu)4

Alexandria ALEX

Alex-ID: agm003377528 · Space group: Immm (#71)

Basic Information

Formula
Sm3(HoRu)4
Alex-ID
agm003377528
Elements
3
Sites
11
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
261.39
ų
Cell a
3.6062
Å
Cell b
8.9733
Å
Cell c
9.4143
Å
α angle
118.46
°
β angle
101.04
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3(HoRu)4
Sm
3.00 · 27.3%
Ho
4.00 · 36.4%
Ru
4.00 · 36.4%

Energy & Stability

Energy above hull
0.0714
eV/atom
Formation energy
-0.2706
eV/atom
Corrected total energy
-72.5648
eV
Raw total energy
-72.5648
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.9173
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4C4_3_spg71

Decomposition

Ho2Ru Sm7Ru3 Ho4Ru3

Computed at

2022-02-09 06:18:01.630170

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: agm003377528).

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 agm003377528
data_agm003377528
_cell_length_a     3.60624
_cell_length_b     8.97333
_cell_length_c     9.41428
_cell_angle_alpha  118.46233
_cell_angle_beta   101.04209
_cell_angle_gamma  90.00000
_cell_volume       261.39013
_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 0.09923 0.09923 0.19845 1.00000
  Sm2 Sm 0.90077 0.90077 0.80155 1.00000
  Sm3 Sm 0.00000 0.50000 0.00000 1.00000
  Ho1 Ho 0.33420 0.14469 0.66839 1.00000
  Ho2 Ho 0.66580 0.47630 0.33161 1.00000
  Ho3 Ho 0.66580 0.85531 0.33161 1.00000
  Ho4 Ho 0.33420 0.52370 0.66839 1.00000
  Ru1 Ru 0.25408 0.75408 0.50815 1.00000
  Ru2 Ru 0.74592 0.24592 0.49185 1.00000
  Ru3 Ru 0.50000 0.77191 0.00000 1.00000
  Ru4 Ru 0.50000 0.22809 1.00000 1.00000
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