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Sm8Ag2Rh3

Alexandria ALEX

Alex-ID: agm005642117 · Space group: Cmmm (#65)

Basic Information

Formula
Sm8Ag2Rh3
Alex-ID
agm005642117
Elements
3
Sites
13
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
360.62
ų
Cell a
4.9438
Å
Cell b
10.0691
Å
Cell c
8.8243
Å
α angle
124.82
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm8Ag2Rh3
Sm
8.00 · 61.5%
Ag
2.00 · 15.4%
Rh
3.00 · 23.1%

Energy & Stability

Energy above hull
0.1509
eV/atom
Formation energy
-0.3435
eV/atom
Corrected total energy
-70.0105
eV
Raw total energy
-70.0105
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
15.8405
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

A2B3C8_146_spg65

Decomposition

Sm4AgRh Sm5Rh3 SmAg

Computed at

2023-06-16 06:42:57.154446

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: agm005642117).

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 agm005642117
data_agm005642117
_cell_length_a     4.94377
_cell_length_b     10.06915
_cell_length_c     8.82431
_cell_angle_alpha  124.82074
_cell_angle_beta   90.00042
_cell_angle_gamma  89.99999
_cell_volume       360.61574
_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 1.00000 0.61556 0.23023 1.00000
  Sm2 Sm 0.00000 0.38444 0.76977 1.00000
  Sm3 Sm 1.00000 0.11736 0.23381 1.00000
  Sm4 Sm 0.00000 0.88264 0.76619 1.00000
  Sm5 Sm 0.50000 0.63690 0.76797 1.00000
  Sm6 Sm 0.50000 0.12987 0.76701 1.00000
  Sm7 Sm 0.50000 0.87013 0.23299 1.00000
  Sm8 Sm 0.50000 0.36310 0.23203 1.00000
  Ag1 Ag 0.50000 0.25539 0.51086 1.00000
  Ag2 Ag 0.50000 0.74461 0.48914 1.00000
  Rh1 Rh 0.50000 0.00000 0.00000 1.00000
  Rh2 Rh 0.00000 0.25259 0.99983 1.00000
  Rh3 Rh 1.00000 0.74741 0.00017 1.00000
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