Navigation

HEAS Data Platform · Materials Science Database

SmAs2RuRh

Alexandria ALEX

Alex-ID: agm005020189 · Space group: I-4m2 (#119)

Basic Information

Formula
SmAs2RuRh
Alex-ID
agm005020189
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
90.54
ų
Cell a
4.1372
Å
Cell b
4.1372
Å
Cell c
6.0449
Å
α angle
110.01
°
β angle
110.01
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmAs2RuRh
Sm
1.00 · 20.0%
As
2.00 · 40.0%
Ru
1.00 · 20.0%
Rh
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0538
eV/atom
Formation energy
-0.7874
eV/atom
Corrected total energy
-34.5868
eV
Raw total energy
-34.5868
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0083
eV
DOS at Fermi level
2.4940
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

Sm(As2Ru3)2 As2Ru Sm7As12Rh17 SmAs

Computed at

2022-07-03 21:38:16.346093

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: agm005020189).

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 agm005020189
data_agm005020189
_cell_length_a     4.13717
_cell_length_b     4.13717
_cell_length_c     6.04493
_cell_angle_alpha  110.01106
_cell_angle_beta   110.01106
_cell_angle_gamma  90.00000
_cell_volume       90.54311
_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
  As1 As 0.62299 0.62299 0.24598 1.00000
  As2 As 0.37701 0.37701 0.75402 1.00000
  Ru1 Ru 0.75000 0.25000 0.50000 1.00000
  Rh1 Rh 0.25000 0.75000 0.50000 1.00000
Get direct link