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Sm4Rh2Br3

Alexandria ALEX

Alex-ID: agm005692622 · Space group: P-3m1 (#164)

Basic Information

Formula
Sm4Rh2Br3
Alex-ID
agm005692622
Elements
3
Sites
9
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
264.80
ų
Cell a
4.0415
Å
Cell b
4.0415
Å
Cell c
18.7196
Å
α angle
90.04
°
β angle
89.96
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm4Rh2Br3
Sm
4.00 · 44.4%
Rh
2.00 · 22.2%
Br
3.00 · 33.3%

Energy & Stability

Energy above hull
0.0228
eV/atom
Formation energy
-1.1988
eV/atom
Corrected total energy
-49.4049
eV
Raw total energy
-49.4049
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.8770
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C4_352_spg164

Decomposition

Sm2RhBr Sm5RhBr9 SmRh

Computed at

2023-06-26 18:40:55.461492

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: agm005692622).

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 agm005692622
data_agm005692622
_cell_length_a     4.04153
_cell_length_b     4.04153
_cell_length_c     18.71964
_cell_angle_alpha  90.04316
_cell_angle_beta   89.95683
_cell_angle_gamma  119.99941
_cell_volume       264.80288
_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 0.33348 0.66652 0.87245 1.00000
  Sm2 Sm 0.99943 0.00057 0.29822 1.00000
  Sm3 Sm 0.00057 0.99943 0.70178 1.00000
  Sm4 Sm 0.66652 0.33348 0.12755 1.00000
  Rh1 Rh 0.66701 0.33299 0.79244 1.00000
  Rh2 Rh 0.33299 0.66701 0.20756 1.00000
  Br1 Br 0.66582 0.33418 0.40211 1.00000
  Br2 Br 0.00000 0.00000 0.00000 1.00000
  Br3 Br 0.33418 0.66582 0.59789 1.00000
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